treatments-xml/data/03/A7/87/03A787E2FFF9FFE3FEA1FD37FD1D1ECC.xml

<document id="F332A11CA86D33D1BB3F3C82571631C8" ID-CLB-Dataset="50583" ID-DOI="10.5281/zenodo.173029" ID-GBIF-Dataset="31f40c8c-9e4b-401d-a751-5fb0e6ee1abb" ID-ISSN="1175­5326" ID-Zenodo-Dep="173029" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459767558677" checkinUser="plazi" docAuthor="Doti, Brenda Lía &amp; Roccatagliata, Daniel" docDate="2006" docId="03A787E2FFF9FFE3FEA1FD37FD1D1ECC" docLanguage="en" docName="zt01252p035.pdf" docOrigin="Zootaxa 1252" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Abyssianira lingula Doti &amp; Roccatagliata, 2006, n. sp." docType="treatment" docVersion="9" lastPageNumber="33" masterDocId="FF9EFF9AFFF0FFC3FFA9FFE3FFB81B5A" masterDocTitle="On the Atlantic species of the genus Abyssianira Menzies, 1956 (Isopoda: Asellota: Paramunnidae)" masterLastPageNumber="35" masterPageNumber="1" pageNumber="10" updateTime="1698223125110" updateUser="ExternalLinkService">
<mods:mods id="0AEF577CF31906F995AE2CB4454447EB" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="72306A12E1BAE98EAE8511276A041509">
<mods:title id="0D2EBBCF42B5BC6D99CF8033270AA92B">On the Atlantic species of the genus Abyssianira Menzies, 1956 (Isopoda: Asellota: Paramunnidae)</mods:title>
</mods:titleInfo>
<mods:name id="0BB1B91B1F898DB6CCEE113912F9C6D1" type="personal">
<mods:role id="D55330F6358FEAA07D65AD74415DE760">
<mods:roleTerm id="791C7534E0B6035518A4D737B635A9C7">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="208A4CEF59BE579F37D0920ECD83D402">Doti, Brenda Lía</mods:namePart>
</mods:name>
<mods:name id="5A7CFF8AE4EBF8148F910523D886CB4A" type="personal">
<mods:role id="838976CF814E79A3A10AEDAD194E5CDE">
<mods:roleTerm id="EAA4F703C412D3999E8D3B4BD4CA2FC4">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="922533FACE73828D0BB5BC856A8B3DEB">Roccatagliata, Daniel</mods:namePart>
</mods:name>
<mods:typeOfResource id="96929A80B85874CF1DDE95E440D04177">text</mods:typeOfResource>
<mods:relatedItem id="55BC7DAA5CA0773BC7475A50DAA01948" type="host">
<mods:titleInfo id="6A1D77DE2FA71394A442FFA69CFAC5E5">
<mods:title id="6F70B7ADAB9A13CBB73F96C59F6BC65F">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="4F0020BEE98D27CAFD9AA269638C4AE9">
<mods:date id="83352173317D7DBB6C7724A27642E924">2006</mods:date>
<mods:detail id="5B34DE0CA6A076CCD21AFEC9CCAE3C67" type="volume">
<mods:number id="C8BEDA58B8B804F46D800C292639227F">1252</mods:number>
</mods:detail>
<mods:extent id="AB9C9B52AE4DA845CB1D73D0DC2713AB" unit="page">
<mods:start id="DF2FD2336EF674B29B1D0A314E916AD9">1</mods:start>
<mods:end id="880B82C9B0230372C27D3F9E8DC75162">35</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="40AA3F2ECA04B555DDCD04ADF65F67CB">journal article</mods:classification>
<mods:identifier id="CD98032CC58B35BEC98D421C358A3343" type="CLB-Dataset">50583</mods:identifier>
<mods:identifier id="F2B371DDA7A0C0118963FDC49267CDF3" type="DOI">10.5281/zenodo.173029</mods:identifier>
<mods:identifier id="DC4E385A98FB43C9149D0AAD686B564E" type="GBIF-Dataset">31f40c8c-9e4b-401d-a751-5fb0e6ee1abb</mods:identifier>
<mods:identifier id="506520994D4B258823BF2E5F76271FEC" type="ISSN">1175­5326</mods:identifier>
<mods:identifier id="8524EFAEF79605D21818F9E802ECB6B8" type="Zenodo-Dep">173029</mods:identifier>
</mods:mods>
<treatment id="03A787E2FFF9FFE3FEA1FD37FD1D1ECC" ID-DOI="http://doi.org/10.5281/zenodo.6264177" ID-GBIF-Taxon="119346482" ID-Zenodo-Dep="6264177" LSID="urn:lsid:plazi:treatment:03A787E2FFF9FFE3FEA1FD37FD1D1ECC" httpUri="http://treatment.plazi.org/id/03A787E2FFF9FFE3FEA1FD37FD1D1ECC" lastPageId="32" lastPageNumber="33" pageId="9" pageNumber="10">
<subSubSection id="C314657FFFF9FFCAFEA1FD37FE39184B" pageId="9" pageNumber="10" type="nomenclature">
<paragraph id="8BB136F4FFF9FFCAFEA1FD37FD8719B4" blockId="9.[264,575,724,785]" box="[264,575,724,750]" pageId="9" pageNumber="10">
<heading id="D0F98198FFF9FFCAFEA1FD37FD8719B4" bold="true" box="[264,575,724,750]" fontSize="11" level="1" pageId="9" pageNumber="10" reason="1">
<emphasis id="B97AEAE6FFF9FFCAFEA1FD37FD8719B4" bold="true" box="[264,575,724,750]" pageId="9" pageNumber="10">
<taxonomicName id="4C0E4D77FFF9FFCAFEA1FD37FE4E19B4" ID-CoL="8NFV" box="[264,502,724,750]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="lingula" status="sp. nov.">
<emphasis id="B97AEAE6FFF9FFCAFEA1FD37FE4E19B4" bold="true" box="[264,502,724,750]" italics="true" pageId="9" pageNumber="10">Abyssianira lingula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFF9FFCAFE55FD37FD8719B4" box="[508,575,724,750]" pageId="9" pageNumber="10" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BB136F4FFF9FFCAFEA1FD14FE39184B" blockId="9.[264,575,724,785]" box="[264,385,759,785]" pageId="9" pageNumber="10">
(
<figureCitation id="13352A71FFF9FFCAFEB9FD14FEC0184B" box="[272,376,759,785]" captionStart-0="FIGURE 6" captionStart-1="FIGURE 7" captionStart-2="FIGURE 8" captionStart-3="FIGURE 9" captionStartId-0="10.[264,367,1772,1796]" captionStartId-1="11.[264,367,1763,1787]" captionStartId-2="12.[264,367,1788,1812]" captionStartId-3="13.[264,367,1571,1595]" captionTargetBox-0="[309,1280,324,1744]" captionTargetBox-1="[308,1275,318,1744]" captionTargetBox-2="[307,1281,344,1758]" captionTargetBox-3="[264,1323,314,1550]" captionTargetId-0="figure@10.[292,1295,308,1748]" captionTargetId-1="figure@11.[292,1295,305,1752]" captionTargetId-2="figure@12.[292,1295,326,1762]" captionTargetId-3="figure@13.[264,1323,314,1550]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="12" captionTargetPageId-3="13" captionText-0="FIGURE 6. Abyssianira lingula n. sp. Holotype brooding female (AM P 68698): A, B, habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (B), 0.2 mm (C). A and B share the same scale." captionText-1="FIGURE 7. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A, antennula (first article broken); B, antenna (first four articles separated from the remaining ones); C, mandible; D, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, B), 0.05 mm (C, D)." captionText-2="FIGURE 8. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A – C, pereopods I, II, and VI; D, pleotelson in ventral view; E, uropod. Scales = 0.1 mm (B, E), 0.2 mm (D). A – C share the same scale." captionText-3="FIGURE 9. Abyssianira lingula n. sp. SEM photographs of a paratype brooding female (AM P 72663): A, habitus in dorsal view; B, magnified frame in A showing six seta­like shafts emerging from sockets (pointed by arrows) and pores; C, habitus in lateral view. Scales = 0.2 mm (A, C), 0.02 mm (B)." httpUri-0="https://zenodo.org/record/173035/files/figure.png" httpUri-1="https://zenodo.org/record/173036/files/figure.png" httpUri-2="https://zenodo.org/record/173037/files/figure.png" httpUri-3="https://zenodo.org/record/173038/files/figure.png" pageId="9" pageNumber="10">Figs 6–9</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFF9FFCAFEA1FCA4FC0A1F73" pageId="9" pageNumber="10" type="materials_examined">
<paragraph id="8BB136F4FFF9FFCAFEA1FCA4FE5E183A" blockId="9.[264,1325,839,1065]" box="[264,486,839,864]" pageId="9" pageNumber="10">
<emphasis id="B97AEAE6FFF9FFCAFEA1FCA4FE5E183A" box="[264,486,839,864]" italics="true" pageId="9" pageNumber="10">Material examined</emphasis>
</paragraph>
<paragraph id="8BB136F4FFF9FFCAFE91FC8DFC0A1F73" blockId="9.[264,1325,839,1065]" pageId="9" pageNumber="10">
<typeStatus id="54B58856FFF9FFCAFE91FC8DFE1218D2" box="[312,426,878,904]" pageId="9" pageNumber="10" type="holotype">
<emphasis id="B97AEAE6FFF9FFCAFE91FC8DFE1218D2" bold="true" box="[312,426,878,904]" pageId="9" pageNumber="10">Holotype</emphasis>
</typeStatus>
: Stn. 
<collectionCode id="ED1FAE31FFF9FFCAFE51FC8CFDF018D3" box="[504,584,879,905]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="9" pageNumber="10">WHOI</collectionCode>
169A, off Recife, 
<geoCoordinate id="EE3A5033FFF9FFCAFC91FC8CFC2018D3" box="[824,920,879,905]" direction="south" orientation="latitude" pageId="9" pageNumber="10" precision="925" value="-8.05">08º03´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFF9FFCAFC03FC8CFBAB18D3" box="[938,1043,879,905]" direction="west" orientation="longitude" pageId="9" pageNumber="10" precision="925" value="-34.383335">34º23´W</geoCoordinate>
, 
<quantity id="4CF69B11FFF9FFCAFB8DFC8CFBCE18D3" box="[1060,1142,879,905]" metricMagnitude="2" metricUnit="m" metricValue="5.87" pageId="9" pageNumber="10" unit="m" value="587.0">587 m</quantity>
, 
<date id="FFB01034FFF9FFCAFB2EFC8CFA9E18D3" box="[1159,1318,879,905]" pageId="9" pageNumber="10" value="1967-02-21">21 Feb 1967</date>
, brooding Ψ (AM P68698). 
<typeStatus id="54B58856FFF9FFCAFDF0FC75FD6E18EA" box="[601,726,918,944]" pageId="9" pageNumber="10" type="paratype">
<emphasis id="B97AEAE6FFF9FFCAFDF0FC75FD6E18EA" bold="true" box="[601,726,918,944]" pageId="9" pageNumber="10">Paratypes</emphasis>
</typeStatus>
: Stn. 
<collectionCode id="ED1FAE31FFF9FFCAFC8DFC74FCCC18EB" box="[804,884,919,945]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="9" pageNumber="10">WHOI</collectionCode>
167, off Recife, 
<geoCoordinate id="EE3A5033FFF9FFCAFBE4FC74FB1518EB" box="[1101,1197,919,945]" direction="south" orientation="latitude" pageId="9" pageNumber="10" precision="925" value="-7.9666667">07º58´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFF9FFCAFB17FC74FA9F18EB" box="[1214,1319,919,945]" direction="west" orientation="longitude" pageId="9" pageNumber="10" precision="925" value="-34.283333">34º17´W</geoCoordinate>
, 
<quantity id="4CF69B11FFF9FFCAFEA1FC5CFEDB1883" box="[264,355,959,985]" metricMagnitude="3" metricUnit="m" metricValue="1.007" pageId="9" pageNumber="10" unit="m" value="1007.0">1007 m</quantity>
, 
<date id="FFB01034FFF9FFCAFEC7FC5CFDBA1883" box="[366,514,959,985]" pageId="9" pageNumber="10" value="1967-02-20">20 Feb 1967</date>
, 1 brooding Ψ (AM P68695), 1 brooding Ψ (AM P72663), 5 ΨΨ (3 of them brooding) and 
<specimenCount id="9D08FD7DFFF9FFCAFE55FC04FD9E18A0" box="[508,550,999,1025]" pageId="9" pageNumber="10" type="generic">2 ♂</specimenCount>
ɗ (AM P72664); Stn. 
<collectionCode id="ED1FAE31FFF9FFCAFC98FC04FC391F5B" box="[817,897,999,1025]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="9" pageNumber="10">WHOI</collectionCode>
159, off Recife, 
<geoCoordinate id="EE3A5033FFF9FFCAFBE6FC04FB171F5B" box="[1103,1199,999,1025]" direction="south" orientation="latitude" pageId="9" pageNumber="10" precision="925" value="-7.9666667">07º58´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFF9FFCAFB14FC04FA9E1F5B" box="[1213,1318,999,1025]" direction="west" orientation="longitude" pageId="9" pageNumber="10" precision="925" value="-34.366665">34º22´W</geoCoordinate>
, 
<quantity id="4CF69B11FFF9FFCAFEA1FBECFEED1F73" box="[264,341,1039,1065]" metricMagnitude="2" metricUnit="m" metricValue="8.34" pageId="9" pageNumber="10" unit="m" value="834.0">834 m</quantity>
, 
<date id="FFB01034FFF9FFCAFEC8FBECFE4D1F73" box="[353,501,1039,1065]" pageId="9" pageNumber="10" value="1967-02-18">18 Feb 1967</date>
, 1 brooding Ψ and 1 ɗ (AM P68694).
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFF9FFCAFEA1FBBCFCA41FAB" pageId="9" pageNumber="10" type="diagnosis">
<paragraph id="8BB136F4FFF9FFCAFEA1FBBCFEC71F22" blockId="9.[264,1323,1119,1265]" box="[264,383,1119,1144]" pageId="9" pageNumber="10">
<emphasis id="B97AEAE6FFF9FFCAFEA1FBBCFEC71F22" box="[264,383,1119,1144]" italics="true" pageId="9" pageNumber="10">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BB136F4FFF9FFCAFE91FB64FCA41FAB" blockId="9.[264,1323,1119,1265]" pageId="9" pageNumber="10">Frontal plate tongue­like, distinctly extended beyond article 1 of antennulae. Eyestalks short and distally rounded. Pereon with 4 groups of wart­like elevations. Coxal plates visible in dorsal view on pereonites 5–7 only.</paragraph>
</subSubSection>
<subSubSection id="C314657FFFF9FFCDFEA1FAC4FBC71DF4" lastPageId="14" lastPageNumber="15" pageId="9" pageNumber="10" type="description">
<paragraph id="8BB136F4FFF9FFCAFEA1FAC4FD7A1E33" blockId="9.[264,1323,1319,1905]" pageId="9" pageNumber="10">
<emphasis id="B97AEAE6FFF9FFCAFEA1FAC4FD3E1E1A" box="[264,646,1319,1344]" italics="true" pageId="9" pageNumber="10">Description of brooding female</emphasis>
(Body description based on the 
<typeStatus id="54B58856FFF9FFCAFBB5FAC4FB3A1E1B" box="[1052,1154,1319,1345]" pageId="9" pageNumber="10" type="holotype">holotype</typeStatus>
AM P68698, appendages on 
<typeStatus id="54B58856FFF9FFCAFE15FAACFD991E33" box="[444,545,1359,1385]" pageId="9" pageNumber="10" type="paratype">paratype</typeStatus>
AM P68695)
</paragraph>
<paragraph id="8BB136F4FFF9FFCAFE91FA94FC5A1D8B" blockId="9.[264,1323,1319,1905]" pageId="9" pageNumber="10">
<emphasis id="B97AEAE6FFF9FFCAFE91FA94FE311ECA" box="[312,393,1399,1424]" italics="true" pageId="9" pageNumber="10">Length</emphasis>
: 
<quantity id="4CF69B11FFF9FFCAFE33FA94FDBD1ECB" box="[410,517,1399,1425]" metricMagnitude="-3" metricUnit="m" metricValue="1.47" pageId="9" pageNumber="10" unit="mm" value="1.47">1.47 mm</quantity>
(
<figureCitation id="13352A71FFF9FFCAFDBFFA94FDE51ECB" box="[534,605,1399,1425]" captionStart="FIGURE 6" captionStartId="10.[264,367,1772,1796]" captionTargetBox="[309,1280,324,1744]" captionTargetId="figure@10.[292,1295,308,1748]" captionTargetPageId="10" captionText="FIGURE 6. Abyssianira lingula n. sp. Holotype brooding female (AM P 68698): A, B, habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (B), 0.2 mm (C). A and B share the same scale." httpUri="https://zenodo.org/record/173035/files/figure.png" pageId="9" pageNumber="10">Fig. 6</figureCitation>
A, B). 
<emphasis id="B97AEAE6FFF9FFCAFD19FA94FD541ECA" box="[688,748,1399,1424]" italics="true" pageId="9" pageNumber="10">Body</emphasis>
width ~ 0.5 length, widest at pereonite 3. 
<emphasis id="B97AEAE6FFF9FFCAFB42FA94FA931ECA" box="[1259,1323,1399,1424]" italics="true" pageId="9" pageNumber="10">Head</emphasis>
length ~ 0.76 width. Frontal plate tongue­like, extending far beyond article 1 of antennulae, slightly concave in dorsal view, length ~ 0.8 width, anterior margin with very large denticles (many broken or folded, 
<figureCitation id="13352A71FFF9FFCAFD43FA0CFC8D1D53" box="[746,821,1519,1545]" captionStart="FIGURE 6" captionStartId="10.[264,367,1772,1796]" captionTargetBox="[309,1280,324,1744]" captionTargetId="figure@10.[292,1295,308,1748]" captionTargetPageId="10" captionText="FIGURE 6. Abyssianira lingula n. sp. Holotype brooding female (AM P 68698): A, B, habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (B), 0.2 mm (C). A and B share the same scale." httpUri="https://zenodo.org/record/173035/files/figure.png" pageId="9" pageNumber="10">Figs 6</figureCitation>
A, C; 9A, C). Eyestalks short and distally rounded, longitudinal axis pointing forward at ~ 45º, lateral margin with small denticles (many broken). 
<emphasis id="B97AEAE6FFF9FFCAFE60F9DCFDFE1D02" box="[457,582,1599,1624]" italics="true" pageId="9" pageNumber="10">Pereonites</emphasis>
1, 2, 6 and 7 with a pair of dorsolateral wart­like elevations; those on pereonite 1 and 6 minute; “warts” arrangement as in 
<taxonomicName id="4C0E4D77FFF9FFCAFC56F984FB321DDA" box="[1023,1162,1639,1664]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFF9FFCAFC56F984FB321DDA" box="[1023,1162,1639,1664]" italics="true" pageId="9" pageNumber="10">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFF9FFCAFB3CF985FB631DDA" box="[1173,1243,1638,1664]" pageId="9" pageNumber="10" rank="species">
<emphasis id="B97AEAE6FFF9FFCAFB3CF985FB631DDA" bold="true" box="[1173,1243,1638,1664]" pageId="9" pageNumber="10">n. sp.</emphasis>
</taxonomicNameLabel>
Coxal plates visible in dorsal view on pereonites 5–7 only. 
<emphasis id="B97AEAE6FFF9FFCAFCC3F96CFBBD1DF2" box="[874,1029,1679,1704]" italics="true" pageId="9" pageNumber="10">Free pleonite</emphasis>
~ 0.8 length of pereonite 7. 
<emphasis id="B97AEAE6FFF9FFCAFE8CF954FE191D8A" box="[293,417,1719,1744]" italics="true" pageId="9" pageNumber="10">Pleotelson</emphasis>
width ~ 0.8 length, margins strongly denticulate.
</paragraph>
<paragraph id="8BB136F4FFF9FFCAFE91F93CFE5F1C2B" blockId="9.[264,1323,1319,1905]" pageId="9" pageNumber="10">
<emphasis id="B97AEAE6FFF9FFCAFE91F93CFE081DA2" box="[312,432,1759,1784]" italics="true" pageId="9" pageNumber="10">Antennula</emphasis>
(
<figureCitation id="13352A71FFF9FFCAFE6BF93CFDB11DA3" box="[450,521,1759,1785]" captionStart="FIGURE 7" captionStartId="11.[264,367,1763,1787]" captionTargetBox="[308,1275,318,1744]" captionTargetId="figure@11.[292,1295,305,1752]" captionTargetPageId="11" captionText="FIGURE 7. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A, antennula (first article broken); B, antenna (first four articles separated from the remaining ones); C, mandible; D, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, B), 0.05 mm (C, D)." httpUri="https://zenodo.org/record/173036/files/figure.png" pageId="9" pageNumber="10">Fig. 7</figureCitation>
A) article 1 with 2 simple setae; article 2 longest, with 3 BS and 1 simple seta; article 3 ~ twice longer than broad, with 2 simple setae; article 4 ~ 0.6 length of article 3, with 1 BS and 1 simple seta; article 5 glabrous; article 6 with 1 aesthetasc,1 BS and 4 simple setae.
</paragraph>
<caption id="DF71667CFFFAFFC9FEA1F90FFE511C13" httpUri="https://zenodo.org/record/173035/files/figure.png" pageId="10" pageNumber="11" targetBox="[309,1280,324,1744]" targetPageId="10">
<paragraph id="8BB136F4FFFAFFC9FEA1F90FFE511C13" blockId="10.[264,1323,1772,1865]" pageId="10" pageNumber="11">
<emphasis id="B97AEAE6FFFAFFC9FEA1F90FFE3D1C5E" bold="true" box="[264,389,1772,1796]" pageId="10" pageNumber="11">FIGURE 6</emphasis>
. 
<taxonomicName id="4C0E4D77FFFAFFC9FE3DF90FFDDF1C59" box="[404,615,1772,1795]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="lingula" status="sp. nov.">
<emphasis id="B97AEAE6FFFAFFC9FE3DF90FFDDF1C59" box="[404,615,1772,1795]" italics="true" pageId="10" pageNumber="11">Abyssianira lingula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFFAFFC9FDC6F90FFD141C5E" box="[623,684,1772,1796]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B97AEAE6FFFAFFC9FDC6F90FFD141C5E" bold="true" box="[623,684,1772,1796]" pageId="10" pageNumber="11">n. sp.</emphasis>
</taxonomicNameLabel>
Holotype brooding female (AM P68698): A, B, habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (B), 0.2 mm (C). A and B share the same scale.
</paragraph>
</caption>
<caption id="DF71667CFFFBFFC8FEA1F900FE3B1C39" httpUri="https://zenodo.org/record/173036/files/figure.png" pageId="11" pageNumber="12" targetBox="[308,1275,318,1744]" targetPageId="11">
<paragraph id="8BB136F4FFFBFFC8FEA1F900FE3B1C39" blockId="11.[264,1323,1763,1891]" pageId="11" pageNumber="12">
<emphasis id="B97AEAE6FFFBFFC8FEA1F900FE3B1DA1" bold="true" box="[264,387,1763,1787]" pageId="11" pageNumber="12">FIGURE 7</emphasis>
. 
<taxonomicName id="4C0E4D77FFFBFFC8FE38F907FDDA1DA1" box="[401,610,1764,1787]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="lingula" status="sp. nov.">
<emphasis id="B97AEAE6FFFBFFC8FE38F907FDDA1DA1" box="[401,610,1764,1787]" italics="true" pageId="11" pageNumber="12">Abyssianira lingula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFFBFFC8FDC0F900FD1D1DA1" box="[617,677,1763,1787]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B97AEAE6FFFBFFC8FDC0F900FD1D1DA1" bold="true" box="[617,677,1763,1787]" pageId="11" pageNumber="12">n. sp.</emphasis>
</taxonomicNameLabel>
Paratype brooding female (AM P68695): A, antennula (first article broken); B, antenna (first four articles separated from the remaining ones); C, mandible; D, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, B), 0.05 mm (C, D).
</paragraph>
</caption>
<caption id="DF71667CFFFCFFCFFEA1F91FFE501C06" httpUri="https://zenodo.org/record/173037/files/figure.png" pageId="12" pageNumber="13" targetBox="[307,1281,344,1758]" targetPageId="12">
<paragraph id="8BB136F4FFFCFFCFFEA1F91FFE501C06" blockId="12.[264,1323,1787,1884]" pageId="12" pageNumber="13">
<emphasis id="B97AEAE6FFFCFFCFFEA1F91FFE3B1C4E" bold="true" box="[264,387,1788,1812]" pageId="12" pageNumber="13">FIGURE 8</emphasis>
. 
<taxonomicName id="4C0E4D77FFFCFFCFFE38F91EFDD91C4E" box="[401,609,1789,1812]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="lingula" status="sp. nov.">
<emphasis id="B97AEAE6FFFCFFCFFE38F91EFDD91C4E" box="[401,609,1789,1812]" italics="true" pageId="12" pageNumber="13">Abyssianira lingula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFFCFFCFFDC1F91FFD1C1C4E" box="[616,676,1788,1812]" pageId="12" pageNumber="13" rank="species">
<emphasis id="B97AEAE6FFFCFFCFFDC1F91FFD1C1C4E" bold="true" box="[616,676,1788,1812]" pageId="12" pageNumber="13">n. sp.</emphasis>
</taxonomicNameLabel>
Paratype brooding female (AM P68695): A–C, pereopods I, II, and VI; D, pleotelson in ventral view; E, uropod. Scales = 0.1 mm (B, E), 0.2 mm (D). A–C share the same scale.
</paragraph>
</caption>
<caption id="DF71667CFFFDFFCEFEA1F9C0FEDA1DF8" httpUri="https://zenodo.org/record/173038/files/figure.png" pageId="13" pageNumber="14" targetBox="[264,1323,314,1550]" targetPageId="13">
<paragraph id="8BB136F4FFFDFFCEFEA1F9C0FEDA1DF8" blockId="13.[264,1323,1571,1698]" pageId="13" pageNumber="14">
<emphasis id="B97AEAE6FFFDFFCEFEA1F9C0FE301D61" bold="true" box="[264,392,1571,1595]" pageId="13" pageNumber="14">FIGURE 9</emphasis>
. 
<taxonomicName id="4C0E4D77FFFDFFCEFE33F9C0FDC81D60" box="[410,624,1571,1594]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="lingula" status="sp. nov.">
<emphasis id="B97AEAE6FFFDFFCEFE33F9C0FDC81D60" box="[410,624,1571,1594]" italics="true" pageId="13" pageNumber="14">Abyssianira lingula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFFDFFCEFDD5F9C0FD041D61" box="[636,700,1571,1595]" pageId="13" pageNumber="14" rank="species">
<emphasis id="B97AEAE6FFFDFFCEFDD5F9C0FD041D61" bold="true" box="[636,700,1571,1595]" pageId="13" pageNumber="14">n. sp.</emphasis>
</taxonomicNameLabel>
SEM photographs of a paratype brooding female (AM P72663): A, habitus in dorsal view; B, magnified frame in A showing six seta­like shafts emerging from sockets (pointed by arrows) and pores; C, habitus in lateral view. Scales = 0.2 mm (A, C), 0.02 mm (B).
</paragraph>
</caption>
<paragraph id="8BB136F4FFFDFFCEFE91F935FC661C32" blockId="13.[264,1323,1750,1896]" pageId="13" pageNumber="14">
<emphasis id="B97AEAE6FFFDFFCEFE91F935FE221DB5" box="[312,410,1750,1775]" italics="true" pageId="13" pageNumber="14">Antenna</emphasis>
(
<figureCitation id="13352A71FFFDFFCEFE18F935FE461DAA" box="[433,510,1750,1776]" captionStart="FIGURE 7" captionStartId="11.[264,367,1763,1787]" captionTargetBox="[308,1275,318,1744]" captionTargetId="figure@11.[292,1295,305,1752]" captionTargetPageId="11" captionText="FIGURE 7. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A, antennula (first article broken); B, antenna (first four articles separated from the remaining ones); C, mandible; D, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, B), 0.05 mm (C, D)." httpUri="https://zenodo.org/record/173036/files/figure.png" pageId="13" pageNumber="14">Fig. 7</figureCitation>
B) article 1 broken off; articles 2 ~ 0.7 length of article 3 and approximately as long as article 4; article 3 slightly longer than wide, but much shorter than fifth; article 5 with 4 simple setae; article 6 ~ 1.19 length of article 5, with 2 BS and 5 simple setae. Flagellum shorter than peduncle, with 7 articles.
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91FEFFFD651AA4" blockId="14.[264,1324,284,1710]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91FEFFFE651A6F" box="[312,477,284,309]" italics="true" pageId="14" pageNumber="15">Left mandible</emphasis>
(
<figureCitation id="13352A71FFFEFFCDFE58FEFFFD821A6C" box="[497,570,284,310]" captionStart="FIGURE 7" captionStartId="11.[264,367,1763,1787]" captionTargetBox="[308,1275,318,1744]" captionTargetId="figure@11.[292,1295,305,1752]" captionTargetPageId="11" captionText="FIGURE 7. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A, antennula (first article broken); B, antenna (first four articles separated from the remaining ones); C, mandible; D, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, B), 0.05 mm (C, D)." httpUri="https://zenodo.org/record/173036/files/figure.png" pageId="14" pageNumber="15">Fig. 7</figureCitation>
C) incisor process with 5 cusps, lacinia mobilis with 4 cusps, spine row with 3 spines, molar process with teeth and 2 simple setae; palp slightly shorter than body of mandible: article 1 as long as article 2, with 1 simple seta; article 2 with cuticular combs and 2 pectinate setae; article 3 smallest, ~ 0.43 length of article 1, with cuticular combs and 3 setae (at least 2 pectinate). 
<emphasis id="B97AEAE6FFFEFFCDFCE7FE5FFBBA1A8F" box="[846,1026,444,469]" italics="true" pageId="14" pageNumber="15">Right mandible</emphasis>
as left except for: lacinia mobilis absent, spine row with 4 spines.
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91FDEFFBC9197F" blockId="14.[264,1324,284,1710]" box="[312,1137,523,550]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91FDEFFE12197F" box="[312,426,524,549]" italics="true" pageId="14" pageNumber="15">Maxillula</emphasis>
and 
<emphasis id="B97AEAE6FFFEFFCDFE4AFDEFFD83197F" box="[483,571,524,549]" italics="true" pageId="14" pageNumber="15">maxilla</emphasis>
similar to those described for 
<taxonomicName id="4C0E4D77FFFEFFCDFC36FDEFFB90197F" box="[927,1064,524,549]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFFEFFCDFC36FDEFFB90197F" box="[927,1064,524,549]" italics="true" pageId="14" pageNumber="15">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFFEFFCDFB86FDE8FBC9197F" box="[1071,1137,523,549]" pageId="14" pageNumber="15" rank="species">
<emphasis id="B97AEAE6FFFEFFCDFB86FDE8FBC9197F" bold="true" box="[1071,1137,523,549]" pageId="14" pageNumber="15">n. sp.</emphasis>
</taxonomicNameLabel>
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91FDD7FE2919B4" blockId="14.[264,1324,284,1710]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91FDD7FE0F1917" box="[312,439,564,589]" italics="true" pageId="14" pageNumber="15">Maxilliped</emphasis>
(
<figureCitation id="13352A71FFFEFFCDFE6FFDD7FDB21914" box="[454,522,564,590]" captionStart="FIGURE 7" captionStartId="11.[264,367,1763,1787]" captionTargetBox="[308,1275,318,1744]" captionTargetId="figure@11.[292,1295,305,1752]" captionTargetPageId="11" captionText="FIGURE 7. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A, antennula (first article broken); B, antenna (first four articles separated from the remaining ones); C, mandible; D, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, B), 0.05 mm (C, D)." httpUri="https://zenodo.org/record/173036/files/figure.png" pageId="14" pageNumber="15">Fig. 7</figureCitation>
D) endite with 2 coupling hooks; distal margin with 3 plumose and 2 pectinate setae; ventral surface with 2 fan setae distally; dorsal surface with 2 pectinate, 1 plumose, and several small simple setae distally. Epipod elongate, ~ 0.8 palp length, width/length ratio ~ 0.5. Palp ~ 0.84 maxilliped axial length, articles 2 (and 3) narrower than endite.
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91FD1FFC1C1F0C" blockId="14.[264,1324,284,1710]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91FD1FFE06184F" box="[312,446,764,789]" italics="true" pageId="14" pageNumber="15">Pereopod I</emphasis>
(
<figureCitation id="13352A71FFFEFFCDFE7BFD1FFDA2184C" box="[466,538,764,790]" captionStart="FIGURE 8" captionStartId="12.[264,367,1788,1812]" captionTargetBox="[307,1281,344,1758]" captionTargetId="figure@12.[292,1295,326,1762]" captionTargetPageId="12" captionText="FIGURE 8. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A – C, pereopods I, II, and VI; D, pleotelson in ventral view; E, uropod. Scales = 0.1 mm (B, E), 0.2 mm (D). A – C share the same scale." httpUri="https://zenodo.org/record/173037/files/figure.png" pageId="14" pageNumber="15">Fig. 8</figureCitation>
A) basis longest article, with 3 simple setae and apparently few translucent denticles. Ischium ~ 0.7 basis length, with 4 simple setae. Merus cup­shaped, slightly longer than wide, dorsal margin with 2 simple setae, ventral margin with 1 RS and 3 simple setae. Carpus slightly longer than ischium, dorsodistal corner with 1 simple seta, ventral margin with 2 RS and 3 simple setae. Propodus ~ 0.9 ischium length, dorsal margin with 4 simple setae (1 half length along article and 3 distally), ventral margin with 2 RS and 2 simple setae, anterior surface with 1 simple seta. Dactylus with 4 simple setae near distal end and 2 simple setae between unguis and supplementary claw, unguis ~ 0.9 dactylus length, supplementary claw ~ 0.7 unguis length.
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91FB87FE621ECC" blockId="14.[264,1324,284,1710]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91FB87FE7F1F27" box="[312,455,1124,1149]" italics="true" pageId="14" pageNumber="15">Pereopod II</emphasis>
(
<figureCitation id="13352A71FFFEFFCDFE70FB87FD991F24" box="[473,545,1124,1150]" captionStart="FIGURE 8" captionStartId="12.[264,367,1788,1812]" captionTargetBox="[307,1281,344,1758]" captionTargetId="figure@12.[292,1295,326,1762]" captionTargetPageId="12" captionText="FIGURE 8. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A – C, pereopods I, II, and VI; D, pleotelson in ventral view; E, uropod. Scales = 0.1 mm (B, E), 0.2 mm (D). A – C share the same scale." httpUri="https://zenodo.org/record/173037/files/figure.png" pageId="14" pageNumber="15">Fig. 8</figureCitation>
B) basis with 3 simple setae. Ischium ~ 0.9 basis length, with 3 simple setae. Merus cup­shaped, dorsodistal corner with 2 simple setae, ventral margin with 4 simple setae. Carpus as long as basis, dorsal margin with 1 simple seta half length along article, and 1 BS and 2 simple setae distally; ventral margin with 4 simple setae (2 distal and 2 half length along article). Propodus ~ 0.8 ischium length, with 1 RS, 1 BS and 2 simple setae on distal end, and 3 simple setae half length along article. Dactylus simple setae as in pereopod I; unguis approximately as long as dactylus, supplementary claw ~ 0.4 unguis length.
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91FA47FC871D54" blockId="14.[264,1324,284,1710]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91FA47FE761EE7" box="[312,462,1444,1469]" italics="true" pageId="14" pageNumber="15">Pereopod VI</emphasis>
(
<figureCitation id="13352A71FFFEFFCDFE48FA47FD901EE4" box="[481,552,1444,1470]" captionStart="FIGURE 8" captionStartId="12.[264,367,1788,1812]" captionTargetBox="[307,1281,344,1758]" captionTargetId="figure@12.[292,1295,326,1762]" captionTargetPageId="12" captionText="FIGURE 8. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A – C, pereopods I, II, and VI; D, pleotelson in ventral view; E, uropod. Scales = 0.1 mm (B, E), 0.2 mm (D). A – C share the same scale." httpUri="https://zenodo.org/record/173037/files/figure.png" pageId="14" pageNumber="15">Fig. 8</figureCitation>
C) proportions as pereopod II except for: ischium and propodus subequal in length. Chaetotaxy, main differences with pereopod II as follows: basis with 1 BS, propodus with 2 RS and fewer simple setae.
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91F9FFFC211D04" blockId="14.[264,1324,284,1710]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91F9FFFE021D6F" box="[312,442,1564,1589]" italics="true" pageId="14" pageNumber="15">Operculum</emphasis>
(
<figureCitation id="13352A71FFFEFFCDFE67F9FFFDAE1D6C" box="[462,534,1564,1590]" captionStart="FIGURE 8" captionStartId="12.[264,367,1788,1812]" captionTargetBox="[307,1281,344,1758]" captionTargetId="figure@12.[292,1295,326,1762]" captionTargetPageId="12" captionText="FIGURE 8. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A – C, pereopods I, II, and VI; D, pleotelson in ventral view; E, uropod. Scales = 0.1 mm (B, E), 0.2 mm (D). A – C share the same scale." httpUri="https://zenodo.org/record/173037/files/figure.png" pageId="14" pageNumber="15">Fig. 8</figureCitation>
D) subtriangular, width ~ 0.8 length, lateral margins with simple setae, ventral surface with 2 simple setae on distal third.
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91F98FFBC71DF4" blockId="14.[264,1324,284,1710]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFE91F98FFE2A1DDF" box="[312,402,1644,1669]" italics="true" pageId="14" pageNumber="15">Uropod</emphasis>
(
<figureCitation id="13352A71FFFEFFCDFE0AF98FFE501DDC" box="[419,488,1644,1670]" captionStart="FIGURE 8" captionStartId="12.[264,367,1788,1812]" captionTargetBox="[307,1281,344,1758]" captionTargetId="figure@12.[292,1295,326,1762]" captionTargetPageId="12" captionText="FIGURE 8. Abyssianira lingula n. sp. Paratype brooding female (AM P 68695): A – C, pereopods I, II, and VI; D, pleotelson in ventral view; E, uropod. Scales = 0.1 mm (B, E), 0.2 mm (D). A – C share the same scale." httpUri="https://zenodo.org/record/173037/files/figure.png" pageId="14" pageNumber="15">Fig. 8</figureCitation>
E) protopod wider than long; endopod with 2 simple setae subapically and 5 BS distally; exopod ~ 0.5 endopod length, with 1 simple seta distally.
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFFEFFCDFEA1F907FC5E1C7C" box="[264,998,1764,1830]" pageId="14" pageNumber="15" type="distribution">
<paragraph id="8BB136F4FFFEFFCDFEA1F907FE2F1DA7" blockId="14.[264,998,1764,1830]" box="[264,407,1764,1789]" pageId="14" pageNumber="15">
<emphasis id="B97AEAE6FFFEFFCDFEA1F907FE2F1DA7" box="[264,407,1764,1789]" italics="true" pageId="14" pageNumber="15">Distribution</emphasis>
</paragraph>
<paragraph id="8BB136F4FFFEFFCDFE91F8EFFC5E1C7C" blockId="14.[264,998,1764,1830]" box="[312,998,1804,1830]" pageId="14" pageNumber="15">
Found only from off Recife between 
<quantity id="4CF69B11FFFEFFCDFD45F8EFFC381C7C" box="[748,896,1804,1830]" metricMagnitude="2" metricUnit="m" metricValue="7.97" metricValueMax="10.07" metricValueMin="5.87" pageId="14" pageNumber="15" unit="m" value="797.0" valueMax="1007.0" valueMin="587.0">587–1007 m</quantity>
(
<figureCitation id="13352A71FFFEFFCDFC39F8EFFC601C7C" box="[912,984,1804,1830]" captionStart="FIGURE 2" captionStartId="4.[264,367,1771,1795]" captionTargetBox="[387,1199,714,1754]" captionTargetId="figure@4.[381,1205,700,1759]" captionTargetPageId="4" captionText="FIGURE 2. Distribution of the Abyssianira species in the Atlantic Ocean: A. argentenensis (circle), A. dentifrons (cross), A. acutilobi (triangle) and A. lingula (square). Encircled symbols refer to new records from previously known species." httpUri="https://zenodo.org/record/173031/files/figure.png" pageId="14" pageNumber="15">Fig. 2</figureCitation>
).
</paragraph>
</subSubSection>
<paragraph id="8BB136F4FFFFFFCCFEA1FEFFFEF11ADC" pageId="15" pageNumber="16">
<table id="F90EC454FFFF003CFEA1FEFFFA921ADC" box="[264,1322,284,390]" gridcols="12" gridrows="3" pageId="15" pageNumber="16">
<tr id="353E34B6FFFF003CFEA1FEFFFA921A6F" box="[264,1322,284,309]" gridrow="0" pageId="15" pageNumber="16" rowspan-1="1" rowspan-10="1" rowspan-11="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1" rowspan-8="1" rowspan-9="1">
<th id="76EF5DCAFFFF003CFEA1FEFFFE1E1A6F" box="[264,422,284,309]" gridcol="0" gridrow="0" pageId="15" pageNumber="16">
<emphasis id="B97AEAE6FFFFFFCCFEA1FEFFFE3D1A6F" box="[264,389,284,309]" italics="true" pageId="15" pageNumber="16">Etymology</emphasis>
</th>
</tr>
<tr id="353E34B6FFFF003CFEA1FEA7FA921A04" box="[264,1322,324,350]" gridrow="1" pageId="15" pageNumber="16">
<th id="76EF5DCAFFFF003CFEA1FEA7FE1E1A04" box="[264,422,324,350]" gridcol="0" gridrow="1" pageId="15" pageNumber="16">From the</th>
<td id="76EF5DCAFFFF003CFE19FEA7FE561A04" box="[432,494,324,350]" gridcol="1" gridrow="1" pageId="15" pageNumber="16">Latin</td>
<td id="76EF5DCAFFFF003CFE51FEA7FDF31A04" box="[504,587,324,350]" gridcol="2" gridrow="1" pageId="15" pageNumber="16">
<taxonomicName id="4C0E4D77FFFFFFCCFE51FEA7FDF31A07" box="[504,587,324,349]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="lingula">
<emphasis id="B97AEAE6FFFFFFCCFE51FEA7FDF31A07" box="[504,587,324,349]" italics="true" pageId="15" pageNumber="16">lingula</emphasis>
</taxonomicName>
</td>
<td id="76EF5DCAFFFF003CFDFCFEA7FD391A04" box="[597,641,324,350]" gridcol="3" gridrow="1" pageId="15" pageNumber="16">that</td>
<td id="76EF5DCAFFFF003CFD25FEA7FD6F1A04" box="[652,727,324,350]" gridcol="4" gridrow="1" pageId="15" pageNumber="16">means</td>
<td id="76EF5DCAFFFF003CFD48FEA7FC981A04" box="[737,800,324,350]" gridcol="5" gridrow="1" pageId="15" pageNumber="16">small</td>
<td id="76EF5DCAFFFF003CFC82FEA7FC391A04" box="[811,897,324,350]" gridcol="6" gridrow="1" pageId="15" pageNumber="16">tongue,</td>
<td id="76EF5DCAFFFF003CFC25FEA7FC4A1A04" box="[908,1010,324,350]" gridcol="7" gridrow="1" pageId="15" pageNumber="16">referring</td>
<td id="76EF5DCAFFFF003CFC54FEA7FBAC1A04" box="[1021,1044,324,350]" gridcol="8" gridrow="1" pageId="15" pageNumber="16">to</td>
<td id="76EF5DCAFFFF003CFBB7FEA7FBFA1A04" box="[1054,1090,324,350]" gridcol="9" gridrow="1" pageId="15" pageNumber="16">the</td>
<td id="76EF5DCAFFFF003CFBE5FEA7FB691A04" box="[1100,1233,324,350]" gridcol="10" gridrow="1" pageId="15" pageNumber="16">tongue­like</td>
<td id="76EF5DCAFFFF003CFB75FEA7FA921A04" box="[1244,1322,324,350]" gridcol="11" gridrow="1" pageId="15" pageNumber="16">frontal</td>
</tr>
<tr id="353E34B6FFFF003CFEA1FE8FFA921ADC" box="[264,1322,364,390]" gridrow="2" pageId="15" pageNumber="16" rowspan-1="1" rowspan-10="1" rowspan-11="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1" rowspan-8="1" rowspan-9="1">
<th id="76EF5DCAFFFF003CFEA1FE8FFE1E1ADC" box="[264,422,364,390]" gridcol="0" gridrow="2" pageId="15" pageNumber="16">plate.</th>
</tr>
</table>
</paragraph>
<subSubSection id="C314657FFFFFFFCCFEA1FE5FFBAE197C" pageId="15" pageNumber="16" type="discussion">
<paragraph id="8BB136F4FFFFFFCCFEA1FE5FFED61A8F" blockId="15.[264,1324,444,550]" box="[264,366,444,469]" pageId="15" pageNumber="16">
<emphasis id="B97AEAE6FFFFFFCCFEA1FE5FFED61A8F" box="[264,366,444,469]" italics="true" pageId="15" pageNumber="16">Remarks</emphasis>
</paragraph>
<paragraph id="8BB136F4FFFFFFCCFE91FE07FBAE197C" blockId="15.[264,1324,444,550]" pageId="15" pageNumber="16">This species is easily recognizable because of its long and thin tongue­like frontal plate, which extends far beyond the basal article of the antennulae.</paragraph>
</subSubSection>
<subSubSection id="C314657FFFFFFFCCFEA1FD67FCEB1809" pageId="15" pageNumber="16" type="reference_group">
<paragraph id="8BB136F4FFFFFFCCFEA1FD67FE27199C" blockId="15.[264,719,644,710]" pageId="15" pageNumber="16">
<taxonomicName id="4C0E4D77FFFFFFCCFEA1FD67FD7719C4" ID-CoL="64C8M" authority="Menzies, 1956" authorityName="Menzies" authorityYear="1956" box="[264,719,644,670]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFFFFFCCFEA1FD67FDA119C4" bold="true" box="[264,537,644,670]" italics="true" pageId="15" pageNumber="16">Abyssianira dentifrons</emphasis>
<bibRefCitation id="EF9F4B05FFFFFFCCFD8BFD67FD7719C4" author="Menzies" box="[546,719,644,670]" pageId="15" pageNumber="35" refString="Menzies, R. J. (1956) New abyssal tropical Atlantic isopods, with observations on their biology. American Museum Novitates, 1798, 1 - 15." type="journal article" year="1956">Menzies, 1956</bibRefCitation>
</taxonomicName>
(
<figureCitation id="13352A71FFFFFFCCFEB9FD4FFE2E199C" box="[272,406,684,710]" captionStart-0="FIGURE 10" captionStart-1="FIGURE 11" captionStart-2="FIGURE 12" captionStart-3="FIGURE 13" captionStartId-0="16.[264,367,1707,1731]" captionStartId-1="17.[264,367,1799,1823]" captionStartId-2="18.[264,368,1713,1737]" captionStartId-3="19.[264,368,1797,1821]" captionTargetBox-0="[312,1275,351,1680]" captionTargetBox-1="[305,1281,328,1788]" captionTargetBox-2="[294,1292,332,1678]" captionTargetBox-3="[300,1284,322,1773]" captionTargetId-0="figure@16.[296,1291,326,1683]" captionTargetId-1="figure@17.[292,1295,312,1795]" captionTargetId-2="figure@18.[292,1295,326,1688]" captionTargetId-3="figure@19.[292,1295,314,1787]" captionTargetPageId-0="16" captionTargetPageId-1="17" captionTargetPageId-2="18" captionTargetPageId-3="19" captionText-0="FIGURE 10. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale." captionText-1="FIGURE 11. Abyssianira dentifrons Menzies, 1956. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E)." captionText-2="FIGURE 12. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, antennula and detail of the first article rotated showing the lateral denticles; B, antenna (first article missing); C, mandible; D, maxilliped. Scales = 0.2 mm (A, B), 0.05 mm (C), 0.1 mm (D)." captionText-3="FIGURE 13. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, pereopod I and detail of ventral margin of carpus; B, pereopod II; C, D, pleopods I and II. Scales = 0.1 mm (A), 0.2 mm (B – D)." httpUri-0="https://zenodo.org/record/173039/files/figure.png" httpUri-1="https://zenodo.org/record/173040/files/figure.png" httpUri-2="https://zenodo.org/record/173041/files/figure.png" httpUri-3="https://zenodo.org/record/173042/files/figure.png" pageId="15" pageNumber="16">Figs 10–13</figureCitation>
)
</paragraph>
<paragraph id="8BB136F4FFFFFFCCFEA1FD1FFCEB1809" blockId="15.[264,1323,764,851]" pageId="15" pageNumber="16">
<treatmentCitationGroup id="AB1E11DAFFFFFFCCFEA1FD1FFCEB1809" pageId="15" pageNumber="16">
<taxonomicName id="4C0E4D77FFFFFFCCFEA1FD1FFD6E1849" ID-CoL="64C8M" authority="Menzies, 1956: 14" authorityName="Menzies" authorityPageNumber="14" authorityYear="1956" box="[264,726,764,787]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFFFFFCCFEA1FD1FFE441849" box="[264,508,764,787]" italics="true" pageId="15" pageNumber="16">Abyssianira dentifrons</emphasis>
<treatmentCitation id="0AAF10E5FFFFFFCCFDAEFD1FFD6E1849" author="Menzies" box="[519,726,764,787]" page="14" pageId="15" pageNumber="16" year="1956">
<bibRefCitation id="EF9F4B05FFFFFFCCFDAEFD1FFD131849" author="Menzies" box="[519,683,764,787]" pageId="15" pageNumber="35" refString="Menzies, R. J. (1956) New abyssal tropical Atlantic isopods, with observations on their biology. American Museum Novitates, 1798, 1 - 15." type="journal article" year="1956">Menzies, 1956</bibRefCitation>
: 14
</treatmentCitation>
</taxonomicName>
, fig. 6. — 
<treatmentCitation id="0AAF10E5FFFFFFCCFCFEFD1FFB9E1849" author="Menzies" box="[855,1062,764,787]" page="79" pageId="15" pageNumber="16" year="1962">
<bibRefCitation id="EF9F4B05FFFFFFCCFCFEFD1FFC431849" author="Menzies" box="[855,1019,764,787]" pageId="15" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies, 1962</bibRefCitation>
: 79
</treatmentCitation>
, fig. 61B–H. — 
<treatmentCitation id="0AAF10E5FFFFFFCCFB4FFD1FFE221869" author="Wolff" page="63" pageId="15" pageNumber="16" year="1962">
<bibRefCitation id="EF9F4B05FFFFFFCCFB4FFD1FFEC91869" author="Wolff" pageId="15" pageNumber="35" refString="Wolff, T. (1962) The systematics and biology of bathyal and abyssal Isopoda Asellota. Galathea Report, 6, 1 - 320." type="journal article" year="1962">Wolff, 1962</bibRefCitation>
: 63
</treatmentCitation>
, 265, 301. — 
<treatmentCitation id="0AAF10E5FFFFFFCCFD90FCFFFCEA1869" author="Menzies" box="[569,850,796,819]" page="105" pageId="15" pageNumber="16" year="1973">
<bibRefCitation id="EF9F4B05FFFFFFCCFD90FCFFFCA41869" author="Menzies" box="[569,796,796,819]" pageId="15" pageNumber="35" refString="Menzies, R. J., George, R. Y. &amp; Rowe, G. T. (1973) Abyssal environment and ecology of the world oceans. Wiley-Interscience, New York, 488 pp." type="book" year="1973">
Menzies 
<emphasis id="B97AEAE6FFFFFFCCFD35FCFFFD6C1869" box="[668,724,796,819]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
, 1973
</bibRefCitation>
: 105
</treatmentCitation>
, 125. — 
<treatmentCitation id="0AAF10E5FFFFFFCCFC13FCFFFB3D1869" author="Wilson" box="[954,1157,796,819]" page="219" pageId="15" pageNumber="16" year="1980">
<bibRefCitation id="EF9F4B05FFFFFFCCFC13FCFFFBF61869" author="Wilson" box="[954,1102,796,819]" pageId="15" pageNumber="35" refString="Wilson, G. D. (1980) New insights into the colonization of the deep sea: Systematics and zoogeography of the Munnidae and the Pleurogoniidae comb. nov. (Isopoda; Janiroidea). Journal of Natural History, 14, 215 - 236." type="journal article" year="1980">Wilson, 1980</bibRefCitation>
: 219
</treatmentCitation>
, fig. 2A, B. — 
<treatmentCitation id="0AAF10E5FFFFFFCCFE91FCDFFE651809" author="Just" box="[312,477,828,851]" page="403" pageId="15" pageNumber="16" year="1990">
<bibRefCitation id="EF9F4B05FFFFFFCCFE91FCDFFE101809" author="Just" box="[312,424,828,851]" pageId="15" pageNumber="35" refString="Just, J. (1990) Abyssianiridae, a synonym of Paramunnidae (Crustacea: Isopoda: Asellota), with two new species of Abyssianira from south-eastern Australia. Memoirs of the Museum of Victoria, 50 (2), 403 - 415." type="journal article" year="1990">Just, 1990</bibRefCitation>
: 403
</treatmentCitation>
, 405, 406, 411. — 
<treatmentCitation id="0AAF10E5FFFFFFCCFD01FCDFFCF71809" author="Boyko" box="[680,847,828,851]" page="4" pageId="15" pageNumber="16" year="1997">
<bibRefCitation id="EF9F4B05FFFFFFCCFD01FCDFFC8D1809" author="Boyko" box="[680,821,828,851]" pageId="15" pageNumber="35" refString="Boyko, C. B. (1997) Catalog of recent type specimens in the Department of Invertebrates, American Museum of Natural History. IV. Crustacea: Isopoda. American Museum Novitates, 3217, 1 - 39." type="journal article" year="1997">Boyko, 1997</bibRefCitation>
: 4
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFFFFFCCFEA1FC67FC281FD4" pageId="15" pageNumber="16" type="materials_examined">
<paragraph id="8BB136F4FFFFFFCCFEA1FC67FE5E18C7" blockId="15.[264,1325,900,1166]" box="[264,486,900,925]" pageId="15" pageNumber="16">
<emphasis id="B97AEAE6FFFFFFCCFEA1FC67FE5E18C7" box="[264,486,900,925]" italics="true" pageId="15" pageNumber="16">Material examined</emphasis>
</paragraph>
<paragraph id="8BB136F4FFFFFFCCFE91FC4FFC281FD4" blockId="15.[264,1325,900,1166]" pageId="15" pageNumber="16">
<typeStatus id="54B58856FFFFFFCCFE91FC4FFE12189C" box="[312,426,940,966]" pageId="15" pageNumber="16" type="holotype">
<emphasis id="B97AEAE6FFFFFFCCFE91FC4FFE12189C" bold="true" box="[312,426,940,966]" pageId="15" pageNumber="16">Holotype</emphasis>
</typeStatus>
: Stn. L.G. 
<collectingCountry id="F3197664FFFFFFCCFD9AFC4FFDF2189C" box="[563,586,940,966]" name="Iceland" pageId="15" pageNumber="16">O</collectingCountry>
. Biotrawl 1, 
<taxonomicName id="4C0E4D77FFFFFFCCFD50FC4FFC8D189F" box="[761,821,940,965]" class="Monoplacophora" family="Neopilinidae" genus="Vema" kingdom="Animalia" order="Tryblidiida" pageId="15" pageNumber="16" phylum="Mollusca" rank="genus">
<emphasis id="B97AEAE6FFFFFFCCFD50FC4FFC8D189F" box="[761,821,940,965]" italics="true" pageId="15" pageNumber="16">Vema</emphasis>
</taxonomicName>
7­1, north of the 
<collectingCountry id="F3197664FFFFFFCCFB87FC4FFB79189C" box="[1070,1217,940,966]" name="Puerto Rico" pageId="15" pageNumber="16">Puerto Rico</collectingCountry>
Trench, 
<geoCoordinate id="EE3A5033FFFFFFCCFEA1FC37FECD18B4" box="[264,373,980,1006]" direction="north" orientation="latitude" pageId="15" pageNumber="16" precision="92" value="20.053333">20º3.2´N</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFFFFFCCFE2CFC37FDBD18B4" box="[389,517,980,1006]" direction="west" orientation="longitude" pageId="15" pageNumber="16" precision="92" value="-68.35167">68º21.1´W</geoCoordinate>
, 
<quantity id="4CF69B11FFFFFFCCFDBFFC37FD0518B4" box="[534,701,980,1006]" metricMagnitude="3" metricUnit="m" metricValue="5.113" metricValueMax="5.122" metricValueMin="5.104" pageId="15" pageNumber="16" unit="m" value="5113.0" valueMax="5122.0" valueMin="5104.0">5104–5122 m</quantity>
(
<quantity id="4CF69B11FFFFFFCCFD78FC37FCC218B4" box="[721,890,980,1006]" metricMagnitude="3" metricUnit="m" metricValue="4.992" metricValueMax="5.001" metricValueMin="4.983" pageId="15" pageNumber="16" unit="m" value="4992.0" valueMax="5001.0" valueMin="4983.0">4983–5001 m</quantity>
after 
<bibRefCitation id="EF9F4B05FFFFFFCCFC61FC37FBD018B4" author="Boyko" box="[968,1128,980,1006]" pageId="15" pageNumber="35" refString="Boyko, C. B. (1997) Catalog of recent type specimens in the Department of Invertebrates, American Museum of Natural History. IV. Crustacea: Isopoda. American Museum Novitates, 3217, 1 - 39." type="journal article" year="1997">Boyko, 1997</bibRefCitation>
), 
<date id="FFB01034FFFFFFCCFB2BFC37FA9F18B4" box="[1154,1319,980,1006]" pageId="15" pageNumber="16" value="1955-11-12">12 Nov 1955</date>
, adult ɗ (
<collectionCode id="ED1FAE31FFFFFFCCFED4FC1FFE611F4C" LSID="urn:lsid:biocol.org:col:34925" box="[381,473,1020,1046]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34925" name="American Museum of Natural History" pageId="15" pageNumber="16">AMNH</collectionCode>
11762). Additional material: Stn. 
<collectionCode id="ED1FAE31FFFFFFCCFC38FC1FFC591F4C" box="[913,993,1020,1046]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="15" pageNumber="16">WHOI</collectionCode>
175, Gay Head– 
<collectingCountry id="F3197664FFFFFFCCFB16FC1FFA921F4C" box="[1215,1322,1020,1046]" name="Bermuda" pageId="15" pageNumber="16">Bermuda</collectingCountry>
transect, 
<geoCoordinate id="EE3A5033FFFFFFCCFEDBFBC7FE6F1F64" box="[370,471,1060,1086]" direction="north" orientation="latitude" pageId="15" pageNumber="16" precision="925" value="36.6">36º36´N</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFFFFFCCFE4DFBC7FDF51F64" box="[484,589,1060,1086]" direction="west" orientation="longitude" pageId="15" pageNumber="16" precision="925" value="-68.48333">68º29´W</geoCoordinate>
, 
<quantity id="4CF69B11FFFFFFCCFDF0FBC7FD0D1F64" box="[601,693,1060,1086]" metricMagnitude="3" metricUnit="m" metricValue="4.693" pageId="15" pageNumber="16" unit="m" value="4693.0">4693 m</quantity>
, 
<date id="FFB01034FFFFFFCCFD68FBC7FCE51F64" box="[705,861,1060,1086]" pageId="15" pageNumber="16" value="1967-11-29">29 Nov 1967</date>
, 1 Ψ and 
<specimenCount id="9D08FD7DFFFFFFCCFC64FBC7FBF91F64" box="[973,1089,1060,1086]" pageId="15" pageNumber="16" type="juvenile">1 juvenile</specimenCount>
(AM P68696); Stn. 
<collectionCode id="ED1FAE31FFFFFFCCFEA1FBAFFEE01F3C" box="[264,344,1100,1126]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="15" pageNumber="16">WHOI</collectionCode>
247A, 
<collectingCountry id="F3197664FFFFFFCCFE1DFBAFFD911F3C" box="[436,553,1100,1126]" name="Argentina" pageId="15" pageNumber="16">Argentine</collectingCountry>
Basin, 
<geoCoordinate id="EE3A5033FFFFFFCCFD21FBAFFD501F3C" box="[648,744,1100,1126]" direction="south" orientation="latitude" pageId="15" pageNumber="16" precision="925" value="-43.55">43º33´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFFFFFCCFD5EFBAFFC281F3C" box="[759,912,1100,1126]" direction="west" orientation="longitude" pageId="15" pageNumber="16" precision="15" value="-48.968334">48º58´06´´W</geoCoordinate>
, 
<quantity id="4CF69B11FFFFFFCCFC36FBAFFC451F3C" box="[927,1021,1100,1126]" metricMagnitude="3" metricUnit="m" metricValue="5.223" pageId="15" pageNumber="16" unit="m" value="5223.0">5223 m</quantity>
, 
<date id="FFB01034FFFFFFCCFBA5FBAFFB141F3C" box="[1036,1196,1100,1126]" pageId="15" pageNumber="16" value="1971-03-17">17 Mar 1971</date>
, 1 ɗ (AM P68700) and 4 ΨΨ (2 of them brooding) (AM P72668).
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFFFFFCCFEA1FB27FD181EFC" pageId="15" pageNumber="16" type="diagnosis">
<paragraph id="8BB136F4FFFFFFCCFEA1FB27FEC71F87" blockId="15.[264,1320,1220,1446]" box="[264,383,1220,1245]" pageId="15" pageNumber="16">
<emphasis id="B97AEAE6FFFFFFCCFEA1FB27FEC71F87" box="[264,383,1220,1245]" italics="true" pageId="15" pageNumber="16">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BB136F4FFFFFFCCFE91FB0FFD181EFC" blockId="15.[264,1320,1220,1446]" pageId="15" pageNumber="16">Anterior margin of frontal plate slightly convex. Eyestalks short and flat, distally rounded. Antennular article 3 elongate, approximately as long as article 1. Mandibular palp distinctly shorter than body of mandible. Pereon with 4 groups of wart­like elevations. Coxal plates visible in dorsal view on all pereonites. Antennula, antenna and pereopods with setulate setae (SS).</paragraph>
</subSubSection>
<subSubSection id="C314657FFFFFFFCCFEA1FA3FFE691C04" pageId="15" pageNumber="16" type="discussion">
<paragraph id="8BB136F4FFFFFFCCFEA1FA3FFD7A1EAF" blockId="15.[264,1323,1500,1886]" box="[264,706,1500,1525]" pageId="15" pageNumber="16">
<emphasis id="B97AEAE6FFFFFFCCFEA1FA3FFD7A1EAF" box="[264,706,1500,1525]" italics="true" pageId="15" pageNumber="16">
Remarks on the 
<typeStatus id="54B58856FFFFFFCCFE6CFA3FFD921EAF" box="[453,554,1500,1525]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
(adult male)
</emphasis>
</paragraph>
<paragraph id="8BB136F4FFFFFFCCFE91F9E7FE691C04" blockId="15.[264,1323,1500,1886]" pageId="15" pageNumber="16">
The 
<typeStatus id="54B58856FFFFFFCCFEC7F9E7FE6C1D44" box="[366,468,1540,1566]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
is damaged and partially dissected. Only three pereopods are available, two of which were found loose in the vial, and the remaining one (the left pereopod I) was still attached to the specimen. The right mandible, pleopods I, the left pleopods II and III, and the pleotelson were also loose in the vial. The antennulae, right antenna, mouthparts (all except right mandible), and right pleopods II–V were not dissected to keep the specimen as entire as possible. 
<bibRefCitation id="EF9F4B05FFFFFFCCFDD3F92FFC951DBC" author="Menzies" box="[634,813,1740,1766]" pageId="15" pageNumber="35" refString="Menzies, R. J. (1956) New abyssal tropical Atlantic isopods, with observations on their biology. American Museum Novitates, 1798, 1 - 15." type="journal article" year="1956">Menzies (1956</bibRefCitation>
, 
<bibRefCitation id="EF9F4B05FFFFFFCCFC93F92FFCCE1DBC" author="Menzies" box="[826,886,1740,1766]" pageId="15" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">1962</bibRefCitation>
) failed to include full illustrations of the pereopods (he only showed the distal articles of the first and fourth pereopods). In order to complete the original description some additional features of the 
<typeStatus id="54B58856FFFFFFCCFB3CF8FFFB441C6C" box="[1173,1276,1820,1846]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
are herein presented.
</paragraph>
</subSubSection>
<caption id="DF71667CFFE0FFD3FEA1F948FE501C70" httpUri="https://zenodo.org/record/173039/files/figure.png" pageId="16" pageNumber="17" targetBox="[312,1275,351,1680]" targetPageId="16">
<paragraph id="8BB136F4FFE0FFD3FEA1F948FE501C70" blockId="16.[264,1322,1707,1834]" pageId="16" pageNumber="17">
<emphasis id="B97AEAE6FFE0FFD3FEA1F948FE2A1D99" bold="true" box="[264,402,1707,1731]" pageId="16" pageNumber="17">FIGURE 10</emphasis>
. 
<taxonomicName id="4C0E4D77FFE0FFD3FE0AF948FCF91D98" authority="Menzies, 1956" authorityName="Menzies" authorityYear="1956" box="[419,833,1707,1730]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE0FFD3FE0AF948FD2E1D98" box="[419,662,1707,1730]" italics="true" pageId="16" pageNumber="17">Abyssianira dentifrons</emphasis>
Menzies, 1956
</taxonomicName>
. Adult male (AM P68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale.
</paragraph>
</caption>
<caption id="DF71667CFFE1FFD2FEA1F8E4FCFF1C3E" httpUri="https://zenodo.org/record/173040/files/figure.png" pageId="17" pageNumber="18" targetBox="[305,1281,328,1788]" targetPageId="17">
<paragraph id="8BB136F4FFE1FFD2FEA1F8E4FCFF1C3E" blockId="17.[264,1322,1799,1892]" pageId="17" pageNumber="18">
<emphasis id="B97AEAE6FFE1FFD2FEA1F8E4FE2C1C45" bold="true" box="[264,404,1799,1823]" pageId="17" pageNumber="18">FIGURE 11</emphasis>
. 
<taxonomicName id="4C0E4D77FFE1FFD2FE0EF8EBFCF61C45" authority="Menzies, 1956" authorityName="Menzies" authorityYear="1956" box="[423,846,1800,1823]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE1FFD2FE0EF8EBFD251C45" box="[423,669,1800,1823]" italics="true" pageId="17" pageNumber="18">Abyssianira dentifrons</emphasis>
Menzies, 1956
</taxonomicName>
. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E).
</paragraph>
</caption>
<caption id="DF71667CFFE2FFD1FEA1F952FB861C57" httpUri="https://zenodo.org/record/173041/files/figure.png" pageId="18" pageNumber="19" targetBox="[294,1292,332,1678]" targetPageId="18">
<paragraph id="8BB136F4FFE2FFD1FEA1F952FB861C57" blockId="18.[264,1323,1713,1805]" pageId="18" pageNumber="19">
<emphasis id="B97AEAE6FFE2FFD1FEA1F952FE2B1D93" bold="true" box="[264,403,1713,1737]" pageId="18" pageNumber="19">FIGURE 12</emphasis>
. 
<taxonomicName id="4C0E4D77FFE2FFD1FE0BF952FC871D92" authority="Menzies, 1956" authorityName="Menzies" authorityYear="1956" box="[418,831,1713,1736]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE2FFD1FE0BF952FD2C1D92" box="[418,660,1713,1736]" italics="true" pageId="18" pageNumber="19">Abyssianira dentifrons</emphasis>
Menzies, 1956
</taxonomicName>
. Adult male (AM P68700): A, antennula and detail of the first article rotated showing the lateral denticles; B, antenna (first article missing); C, mandible; D, maxilliped. Scales = 0.2 mm (A, B), 0.05 mm (C), 0.1 mm (D).
</paragraph>
</caption>
<caption id="DF71667CFFE3FFD0FEA1F8E6FE3D1C39" httpUri="https://zenodo.org/record/173042/files/figure.png" pageId="19" pageNumber="20" targetBox="[300,1284,322,1773]" targetPageId="19">
<paragraph id="8BB136F4FFE3FFD0FEA1F8E6FE3D1C39" blockId="19.[264,1323,1797,1892]" pageId="19" pageNumber="20">
<emphasis id="B97AEAE6FFE3FFD0FEA1F8E6FE2A1C47" bold="true" box="[264,402,1797,1821]" pageId="19" pageNumber="20">FIGURE 13</emphasis>
. 
<taxonomicName id="4C0E4D77FFE3FFD0FE09F8E6FC811C46" authority="Menzies, 1956" authorityName="Menzies" authorityYear="1956" box="[416,825,1797,1820]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE3FFD0FE09F8E6FD291C46" box="[416,657,1797,1820]" italics="true" pageId="19" pageNumber="20">Abyssianira dentifrons</emphasis>
Menzies, 1956
</taxonomicName>
. Adult male (AM P68700): A, pereopod I and detail of ventral margin of carpus; B, pereopod II; C, D, pleopods I and II. Scales = 0.1 mm (A), 0.2 mm (B–D).
</paragraph>
</caption>
<subSubSection id="C314657FFFE4FFD5FEA1FEFFFBB6192C" lastPageId="22" lastPageNumber="23" pageId="20" pageNumber="21" type="description">
<paragraph id="8BB136F4FFE4FFD7FEA1FEFFFDF01A6F" blockId="20.[264,1325,284,1905]" box="[264,584,284,309]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FEA1FEFFFDF01A6F" box="[264,584,284,309]" italics="true" pageId="20" pageNumber="21">
Description of the 
<typeStatus id="54B58856FFE4FFD7FE4AFEFFFDF01A6F" box="[483,584,284,309]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91FEA7FDF61917" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91FEA7FE311A07" box="[312,393,324,349]" italics="true" pageId="20" pageNumber="21">Length</emphasis>
: 
<quantity id="4CF69B11FFE4FFD7FE36FEA7FDB61A04" box="[415,526,324,350]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" pageId="20" pageNumber="21" unit="mm" value="2.75">2.75 mm</quantity>
(after 
<bibRefCitation id="EF9F4B05FFE4FFD7FDC0FEA7FC981A04" author="Menzies" box="[617,800,324,350]" pageId="20" pageNumber="35" refString="Menzies, R. J. (1956) New abyssal tropical Atlantic isopods, with observations on their biology. American Museum Novitates, 1798, 1 - 15." type="journal article" year="1956">Menzies, 1956</bibRefCitation>
). Anterior margin of frontal plate slightly convex (
<figureCitation id="13352A71FFE4FFD7FED8FE8FFE711ADC" box="[369,457,364,390]" captionStart="FIGURE 10" captionStartId="16.[264,367,1707,1731]" captionTargetBox="[312,1275,351,1680]" captionTargetId="figure@16.[296,1291,326,1683]" captionTargetPageId="16" captionText="FIGURE 10. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale." httpUri="https://zenodo.org/record/173039/files/figure.png" pageId="20" pageNumber="21">Fig. 10</figureCitation>
C, D). Eyestalks short and flat, distally rounded. Dorsolateral wart­like elevations as in 
<taxonomicName id="4C0E4D77FFE4FFD7FE63FE77FDEC1AF7" box="[458,596,404,429]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFE4FFD7FE63FE77FDEC1AF7" box="[458,596,404,429]" italics="true" pageId="20" pageNumber="21">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFE4FFD7FDF4FE70FD191AF7" box="[605,673,403,429]" pageId="20" pageNumber="21" rank="species">
<emphasis id="B97AEAE6FFE4FFD7FDF4FE70FD191AF7" bold="true" box="[605,673,403,429]" pageId="20" pageNumber="21">n. sp.</emphasis>
</taxonomicNameLabel>
except for “warts” on pereonites 2 and 6 smaller than those on pereonites 1 and 7. 
<bibRefCitation id="EF9F4B05FFE4FFD7FDF3FE58FCB51A8F" author="Menzies" box="[602,781,443,469]" pageId="20" pageNumber="35" refString="Menzies, R. J. (1956) New abyssal tropical Atlantic isopods, with observations on their biology. American Museum Novitates, 1798, 1 - 15." type="journal article" year="1956">Menzies (1956</bibRefCitation>
, 
<bibRefCitation id="EF9F4B05FFE4FFD7FCB0FE58FCED1A8F" author="Menzies" box="[793,853,443,469]" pageId="20" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">1962</bibRefCitation>
) did not mention the pereonal wart­like elevations; the four anterior ones are herein depicted in 
<figureCitation id="13352A71FFE4FFD7FC39FE00FC5B1AA7" box="[912,995,483,509]" captionStart="FIGURE 10" captionStartId="16.[264,367,1707,1731]" captionTargetBox="[312,1275,351,1680]" captionTargetId="figure@16.[296,1291,326,1683]" captionTargetPageId="16" captionText="FIGURE 10. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale." httpUri="https://zenodo.org/record/173039/files/figure.png" pageId="20" pageNumber="21">Fig. 10</figureCitation>
C, D. Coxal plates visible in dorsal view on all pereonites (as shown in Menzies’ 1956 fig. 6A). 
<emphasis id="B97AEAE6FFE4FFD7FBBCFDE8FB29197E" box="[1045,1169,523,548]" italics="true" pageId="20" pageNumber="21">Pleotelson</emphasis>
width ~ 0.84 length, margins denticulate.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91FDB8FA9B199F" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91FDB8FE08192E" box="[312,432,603,628]" italics="true" pageId="20" pageNumber="21">Antennula</emphasis>
(
<figureCitation id="13352A71FFE4FFD7FE69FDB8FDAE192F" box="[448,534,603,629]" captionStart="FIGURE 10" captionStartId="16.[264,367,1707,1731]" captionTargetBox="[312,1275,351,1680]" captionTargetId="figure@16.[296,1291,326,1683]" captionTargetPageId="16" captionText="FIGURE 10. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale." httpUri="https://zenodo.org/record/173039/files/figure.png" pageId="20" pageNumber="21">Fig. 10</figureCitation>
E). 
<collectingCountry id="F3197664FFE4FFD7FD97FDB8FDE7192F" box="[574,607,603,629]" name="American Samoa" pageId="20" pageNumber="21">As</collectingCountry>
far as can be seen without dissecting: article 1 with 3 SS and 1 row of denticles; article 2 longest, with 3 BS and 2 SS; article 3 elongate, with 2 SS; article 4 shortest, with 1 BS; article 5 glabrous; article 6 with 1 aesthetasc, 1 BS and 5 SS.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91FD30FC4718D6" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91FD30FE5419B6" box="[312,492,723,748]" italics="true" pageId="20" pageNumber="21">Right mandible</emphasis>
, incisor process with 5 cusps, spine row with 5 spines (not 3 as shown in Menzies’ 1956 fig. 6F), molar process with teeth and 3 setae; palp distinctly shorter than body of mandible (as shown in Menzies’ 1956 fig. 6F); article 1 ~ 0.9 length of article 2, with 1 simple seta; article 2 with cuticular combs and 1 pectinate seta; article 3 smallest, ~ 0.5 length of article 1, with cuticular comb and 2 pectinate setae.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91FC79FE171F91" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91FC79FE0218E9" box="[312,442,922,947]" italics="true" pageId="20" pageNumber="21">Pereopod I</emphasis>
(
<figureCitation id="13352A71FFE4FFD7FE60FC79FDA318EE" box="[457,539,922,948]" captionStart="FIGURE 11" captionStartId="17.[264,367,1799,1823]" captionTargetBox="[305,1281,328,1788]" captionTargetId="figure@17.[292,1295,312,1795]" captionTargetPageId="17" captionText="FIGURE 11. Abyssianira dentifrons Menzies, 1956. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E)." httpUri="https://zenodo.org/record/173040/files/figure.png" pageId="20" pageNumber="21">Fig. 11</figureCitation>
A) basis longest article (dislocated), with 3 SS. Ischium ~ 0.9 basis length, with 2 SS. Merus cup­shaped, dorsodistal corner with 2 SS, ventral margin with 1 RS and 3 SS. Carpus ~ 0.7 ischium length, dorsal margin with 1 SS, ventral margin with 2 RS, 2 SS and cuticular combs. Propodus ~ 0.57 ischium length, dorsal margin with 1 SS, ventral margin with 2 RS, 4 SS and cuticular combs, anterior surface and ventral margin with cuticular combs. Dactylus with 4 setae near distal end and 2 thick setae between unguis and supplementary claw; unguis ~ 0.7 dactylus length, supplementary claw ~ 0.66 unguis length.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91FB3AFB841EC8" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91FB3AFE6C1FA8" box="[312,468,1241,1266]" italics="true" pageId="20" pageNumber="21">Pereopod (?)</emphasis>
(
<figureCitation id="13352A71FFE4FFD7FE4DFB3AFD801FA9" box="[484,568,1241,1267]" captionStart="FIGURE 11" captionStartId="17.[264,367,1799,1823]" captionTargetBox="[305,1281,328,1788]" captionTargetId="figure@17.[292,1295,312,1795]" captionTargetPageId="17" captionText="FIGURE 11. Abyssianira dentifrons Menzies, 1956. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E)." httpUri="https://zenodo.org/record/173040/files/figure.png" pageId="20" pageNumber="21">Fig. 11</figureCitation>
B) basis missing. Ischium with 4 SS. Merus cup­shaped, with 5 SS. Carpus ~ 0.75 ischium length, dorsal margin with 1 SS half length along article, and 2 SS and 1 BS distally; ventral margin with 5 SS. Propodus almost as long as ischium, dorsal margin chaetotaxy as carpus, ventral margin with 9 SS. Dactylus, chaetotaxy as in pereopod I, unguis ~ 0.5 dactylus length, supplementary claw minute.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91FA43FC411EB8" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91FA43FE6E1EE3" box="[312,470,1440,1465]" italics="true" pageId="20" pageNumber="21">Pereopod (?)</emphasis>
(
<figureCitation id="13352A71FFE4FFD7FE41FA43FD861EE0" box="[488,574,1440,1466]" captionStart="FIGURE 11" captionStartId="17.[264,367,1799,1823]" captionTargetBox="[305,1281,328,1788]" captionTargetId="figure@17.[292,1295,312,1795]" captionTargetPageId="17" captionText="FIGURE 11. Abyssianira dentifrons Menzies, 1956. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E)." httpUri="https://zenodo.org/record/173040/files/figure.png" pageId="20" pageNumber="21">Fig. 11</figureCitation>
C) similar to previous pereopod except for: ischium­propodus with 1 or 2 less setae, and dactylus without supplementary claw.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91FA13FBC81D00" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91FA13FE121D53" box="[312,426,1520,1545]" italics="true" pageId="20" pageNumber="21">Pleopod I</emphasis>
(
<figureCitation id="13352A71FFE4FFD7FE10FA13FDB31D50" box="[441,523,1520,1546]" captionStart="FIGURE 11" captionStartId="17.[264,367,1799,1823]" captionTargetBox="[305,1281,328,1788]" captionTargetId="figure@17.[292,1295,312,1795]" captionTargetPageId="17" captionText="FIGURE 11. Abyssianira dentifrons Menzies, 1956. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E)." httpUri="https://zenodo.org/record/173040/files/figure.png" pageId="20" pageNumber="21">Fig. 11</figureCitation>
F) maximum width ~ 0.53 length; lateral lobes at ~ 0.65 of its length from proximal end, each one with 4 simple setae; distal projection with 6 simple setae (not 4 as shown in Menzies’ 1956 fig. 6G); ventral surface with 2 simple setae.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91F98BFC521DA3" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91F98BFE0C1DDB" box="[312,436,1640,1665]" italics="true" pageId="20" pageNumber="21">Pleopod II</emphasis>
, proximal margin of protopod broken in dorsal view (depicted as a straight margin in Menzies’ 1956 fig. 6C), but intact and rounded in ventral view; protopod maximum width ~ 0.37 length (measured from ventral surface), with 8 simple setae on lateral margin. Endopod surpassing protopod. Exopod bilobed.
</paragraph>
<paragraph id="8BB136F4FFE4FFD7FE91F8E4FD281C2B" blockId="20.[264,1325,284,1905]" pageId="20" pageNumber="21">
<emphasis id="B97AEAE6FFE4FFD7FE91F8E4FE2A1C7A" box="[312,402,1799,1824]" italics="true" pageId="20" pageNumber="21">Uropod</emphasis>
(
<figureCitation id="13352A71FFE4FFD7FE0DF8E4FE4F1C7B" box="[420,503,1799,1825]" captionStart="FIGURE 11" captionStartId="17.[264,367,1799,1823]" captionTargetBox="[305,1281,328,1788]" captionTargetId="figure@17.[292,1295,312,1795]" captionTargetPageId="17" captionText="FIGURE 11. Abyssianira dentifrons Menzies, 1956. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E)." httpUri="https://zenodo.org/record/173040/files/figure.png" pageId="20" pageNumber="21">Fig. 11</figureCitation>
E) protopod wider than long; endopod with 2 subapical simple setae and 6 distal BS (not 5 BS as shown in Menzies’ 1956 fig. 
<date id="FFB01034FFE4FFD7FC4CF8CCFBB81C13" box="[997,1024,1839,1865]" pageId="20" pageNumber="21">6I</date>
); exopod ~ 0.5 endopod length, with 2 distal simple setae.
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FEA1FEFFFB4E1A6C" blockId="21.[264,1324,284,1870]" box="[264,1270,284,310]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FEA1FEFFFCD91A6F" box="[264,865,284,309]" italics="true" pageId="21" pageNumber="22">
Description of adult male from 
<collectingCountry id="F3197664FFE5FFD6FDD0FEFFFCAF1A6F" box="[633,791,284,309]" name="Argentina" pageId="21" pageNumber="22">the Argentine</collectingCountry>
Basin
</emphasis>
(Based on specimen AM P68700)
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FEA7FB18192C" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FEA7FE311A07" box="[312,393,324,349]" italics="true" pageId="21" pageNumber="22">Length</emphasis>
: 
<quantity id="4CF69B11FFE5FFD6FE35FEA7FE411A04" box="[412,505,324,350]" metricMagnitude="-3" metricUnit="m" metricValue="3.2" pageId="21" pageNumber="22" unit="mm" value="3.2">3.2 mm</quantity>
(the specimen is damage; this measure results from combining the pereon and pleotelson lengths). 
<emphasis id="B97AEAE6FFE5FFD6FD27FE8FFD721ADF" box="[654,714,364,389]" italics="true" pageId="21" pageNumber="22">Body</emphasis>
width ~ 0.39 length, widest at pereonite 4. 
<emphasis id="B97AEAE6FFE5FFD6FB42FE8FFA931ADF" box="[1259,1323,364,389]" italics="true" pageId="21" pageNumber="22">Head</emphasis>
length ~ 0.6 width. Frontal plate length ~ 0.61 width, slightly concave in dorsal view, anterior margin slightly convex, with denticles (many teeth broken, 
<figureCitation id="13352A71FFE5FFD6FBD4FE5FFB621A8C" box="[1149,1242,444,470]" captionStart="FIGURE 10" captionStartId="16.[264,367,1707,1731]" captionTargetBox="[312,1275,351,1680]" captionTargetId="figure@16.[296,1291,326,1683]" captionTargetPageId="16" captionText="FIGURE 10. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale." httpUri="https://zenodo.org/record/173039/files/figure.png" pageId="21" pageNumber="22">Fig. 10</figureCitation>
A, B). Eyestalks flat and distally rounded, marginally denticulate, longitudinal axis pointing forward at ~ 35º. Lateral margins of some pereonites with small denticles. Dorsolateral wart­like elevations as in 
<taxonomicName id="4C0E4D77FFE5FFD6FDEEFDD7FD6C1917" box="[583,724,564,589]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="21" pageNumber="22" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFE5FFD6FDEEFDD7FD6C1917" box="[583,724,564,589]" italics="true" pageId="21" pageNumber="22">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFE5FFD6FD49FDD0FC9F1917" box="[736,807,563,589]" pageId="21" pageNumber="22" rank="species">
<emphasis id="B97AEAE6FFE5FFD6FD49FDD0FC9F1917" bold="true" box="[736,807,563,589]" pageId="21" pageNumber="22">n. sp.</emphasis>
</taxonomicNameLabel>
except for “warts” on pereonites 2 and 6 smaller than those on pereonites 1 and 7. Coxal plates visible in all pereonites.
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FD67FD87184C" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FD67FE0819C7" box="[312,432,644,669]" italics="true" pageId="21" pageNumber="22">Antennula</emphasis>
(
<figureCitation id="13352A71FFE5FFD6FE6AFD67FDA219C4" box="[451,538,644,670]" captionStart="FIGURE 12" captionStartId="18.[264,368,1713,1737]" captionTargetBox="[294,1292,332,1678]" captionTargetId="figure@18.[292,1295,326,1688]" captionTargetPageId="18" captionText="FIGURE 12. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, antennula and detail of the first article rotated showing the lateral denticles; B, antenna (first article missing); C, mandible; D, maxilliped. Scales = 0.2 mm (A, B), 0.05 mm (C), 0.1 mm (D)." httpUri="https://zenodo.org/record/173041/files/figure.png" pageId="21" pageNumber="22">Fig. 12</figureCitation>
A) article 1 with 1 BS, 5 SS and 1 row of denticles (see detail); article 2 longest, with 3 BS and 3 SS; article 3 elongate, ~ 5 times longer than broad, with 3 SS; article 4 ~ 0.4 length of article 3, with 1 BS; article 5 glabrous; article 6 with 1 aesthetasc, 1 BS and 5 SS.
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FCC7FD9618EC" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FCC7FE221867" box="[312,410,804,829]" italics="true" pageId="21" pageNumber="22">Antenna</emphasis>
(
<figureCitation id="13352A71FFE5FFD6FE03FCC7FE471864" box="[426,511,804,830]" captionStart="FIGURE 12" captionStartId="18.[264,368,1713,1737]" captionTargetBox="[294,1292,332,1678]" captionTargetId="figure@18.[292,1295,326,1688]" captionTargetPageId="18" captionText="FIGURE 12. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, antennula and detail of the first article rotated showing the lateral denticles; B, antenna (first article missing); C, mandible; D, maxilliped. Scales = 0.2 mm (A, B), 0.05 mm (C), 0.1 mm (D)." httpUri="https://zenodo.org/record/173041/files/figure.png" pageId="21" pageNumber="22">Fig. 12</figureCitation>
B) article 1 missing; article 2 broken off; articles 3 and 4 subequal in length, article 3 with 2 marginal denticles; article 4 with 2 SS; article 5 with 2 BS and 3 SS; article 6 ~ 1.28 length of article 5, with 5 BS and 8 SS. Flagellum shorter than peduncle, with 8 articles.
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FC27FE031FFC" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FC27FE531887" box="[312,491,964,989]" italics="true" pageId="21" pageNumber="22">Right mandible</emphasis>
(
<figureCitation id="13352A71FFE5FFD6FE53FC27FDF51884" box="[506,589,964,990]" captionStart="FIGURE 12" captionStartId="18.[264,368,1713,1737]" captionTargetBox="[294,1292,332,1678]" captionTargetId="figure@18.[292,1295,326,1688]" captionTargetPageId="18" captionText="FIGURE 12. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, antennula and detail of the first article rotated showing the lateral denticles; B, antenna (first article missing); C, mandible; D, maxilliped. Scales = 0.2 mm (A, B), 0.05 mm (C), 0.1 mm (D)." httpUri="https://zenodo.org/record/173041/files/figure.png" pageId="21" pageNumber="22">Fig. 12</figureCitation>
C) incisor process with 5 cusps, spine row with 5 spines, molar process with several teeth and 4 setae; palp distinctly shorter than body of mandible: article 1 ~ 0.9 length of article 2, with 1 simple seta; article 2 with cuticular combs; article 3 smallest, ~ 0.31 length of article 1, with cuticular comb and 2 pectinate setae. 
<emphasis id="B97AEAE6FFE5FFD6FB54FBDFFECD1F27" italics="true" pageId="21" pageNumber="22">Left mandible</emphasis>
with 4­cusped lacinia mobilis and molar process with 3 setae, other features as in right mandible.
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FB57FD781F94" blockId="21.[264,1324,284,1870]" box="[312,704,1204,1230]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FB57FE121F97" box="[312,426,1204,1229]" italics="true" pageId="21" pageNumber="22">Maxillula</emphasis>
as in 
<taxonomicName id="4C0E4D77FFE5FFD6FE46FB57FDCF1F97" box="[495,631,1204,1229]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="21" pageNumber="22" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFE5FFD6FE46FB57FDCF1F97" box="[495,631,1204,1229]" italics="true" pageId="21" pageNumber="22">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFE5FFD6FDD6FB57FD781F94" box="[639,704,1204,1230]" pageId="21" pageNumber="22" rank="species">
<emphasis id="B97AEAE6FFE5FFD6FDD6FB57FD781F94" bold="true" box="[639,704,1204,1230]" pageId="21" pageNumber="22">n. sp.</emphasis>
</taxonomicNameLabel>
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FB3FFD0F1E44" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FB3FFE2B1FAF" box="[312,403,1244,1269]" italics="true" pageId="21" pageNumber="22">Maxilla</emphasis>
, mesial lobe with 5 simple setae (with a pore­bearing tip) on distal margin, other aspects as in 
<taxonomicName id="4C0E4D77FFE5FFD6FE4CFAE7FDD61E47" box="[485,622,1284,1309]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="21" pageNumber="22" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFE5FFD6FE4CFAE7FDD61E47" box="[485,622,1284,1309]" italics="true" pageId="21" pageNumber="22">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFE5FFD6FDDCFAE7FD0F1E44" box="[629,695,1284,1310]" pageId="21" pageNumber="22" rank="species">
<emphasis id="B97AEAE6FFE5FFD6FDDCFAE7FD0F1E44" bold="true" box="[629,695,1284,1310]" pageId="21" pageNumber="22">n. sp.</emphasis>
</taxonomicNameLabel>
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FACFFC541ECC" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FACFFE0F1E1F" box="[312,439,1324,1349]" italics="true" pageId="21" pageNumber="22">Maxilliped</emphasis>
(
<figureCitation id="13352A71FFE5FFD6FE6EFACFFDA41E1C" box="[455,540,1324,1350]" captionStart="FIGURE 12" captionStartId="18.[264,368,1713,1737]" captionTargetBox="[294,1292,332,1678]" captionTargetId="figure@18.[292,1295,326,1688]" captionTargetPageId="18" captionText="FIGURE 12. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, antennula and detail of the first article rotated showing the lateral denticles; B, antenna (first article missing); C, mandible; D, maxilliped. Scales = 0.2 mm (A, B), 0.05 mm (C), 0.1 mm (D)." httpUri="https://zenodo.org/record/173041/files/figure.png" pageId="21" pageNumber="22">Fig. 12</figureCitation>
D) endite with 2 coupling hooks, chaetotaxy similar to those of 
<taxonomicName id="4C0E4D77FFE5FFD6FAB8FACFFEC81E37" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="21" pageNumber="22" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFE5FFD6FAB8FACFFEC81E37" italics="true" pageId="21" pageNumber="22">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFE5FFD6FED0FAB7FE031E34" box="[377,443,1364,1390]" pageId="21" pageNumber="22" rank="species">
<emphasis id="B97AEAE6FFE5FFD6FED0FAB7FE031E34" bold="true" box="[377,443,1364,1390]" pageId="21" pageNumber="22">n. sp.</emphasis>
</taxonomicNameLabel>
Epipod elongate, ~ 0.94 palp length, width/length ratio ~ 0.5. Palp ~ 0.89 maxilliped axial length, articles 2 (and 3) narrower than endite.
</paragraph>
<paragraph id="8BB136F4FFE5FFD6FE91FA47FD5B1D8C" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91FA47FE051EE7" box="[312,445,1444,1469]" italics="true" pageId="21" pageNumber="22">Pereopod I</emphasis>
(
<figureCitation id="13352A71FFE5FFD6FE66FA47FD9C1EE4" box="[463,548,1444,1470]" captionStart="FIGURE 13" captionStartId="19.[264,368,1797,1821]" captionTargetBox="[300,1284,322,1773]" captionTargetId="figure@19.[292,1295,314,1787]" captionTargetPageId="19" captionText="FIGURE 13. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, pereopod I and detail of ventral margin of carpus; B, pereopod II; C, D, pleopods I and II. Scales = 0.1 mm (A), 0.2 mm (B – D)." httpUri="https://zenodo.org/record/173042/files/figure.png" pageId="21" pageNumber="22">Fig. 13</figureCitation>
A) basis longest article, with 7 SS on anterior surface and some small lateral teeth. Ischium ~ 0.8 basis length, with 4 SS. Merus cup­shaped, dorsodistal corner with 2 SS, ventral margin with 1 RS and 5 SS. Carpus ~ 0.85 ischium length, dorsal margin with 1 SS, ventral margin with 3 RS, 5 SS and cuticular combs. Propodus ~ 0.65 ischium length, dorsal margin with 4 SS (1 at half length along article and 3 distal), ventral margin with 2 RS, 4 SS and cuticular combs. Dactylus with 4 setae near distal end and 2 thick setae between unguis and supplementary claw; unguis ~ 0.6 dactylus length, supplementary claw ~ 0.5 unguis length.
</paragraph>
<paragraph id="8BB136F4FFE5FFD5FE91F907FC141ADC" blockId="21.[264,1324,284,1870]" lastBlockId="22.[264,1325,284,630]" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22">
<emphasis id="B97AEAE6FFE5FFD6FE91F907FE7C1DA7" box="[312,452,1764,1789]" italics="true" pageId="21" pageNumber="22">Pereopod II</emphasis>
(
<figureCitation id="13352A71FFE5FFD6FE7FF907FD931DA4" box="[470,555,1764,1790]" captionStart="FIGURE 13" captionStartId="19.[264,368,1797,1821]" captionTargetBox="[300,1284,322,1773]" captionTargetId="figure@19.[292,1295,314,1787]" captionTargetPageId="19" captionText="FIGURE 13. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, pereopod I and detail of ventral margin of carpus; B, pereopod II; C, D, pleopods I and II. Scales = 0.1 mm (A), 0.2 mm (B – D)." httpUri="https://zenodo.org/record/173042/files/figure.png" pageId="21" pageNumber="22">Fig. 13</figureCitation>
B) basis longest article, with 3 SS and many small teeth on both surfaces. Ischium second longest article with 5 SS. Merus cup­shaped, dorsodistal corner with 2 SS, ventral margin with 5 SS. Carpus ~ 0.9 ischium length, dorsal margin with 1 SS half length along article, dorsodistal corner with 1 BS and 2 SS, ventral margin with many SS. Propodus ~ 0.8 ischium length, chaetotaxy as carpus. Dactylus setae as in pereopod I, unguis ~ 0.5 dactylus length, supplementary claw minute.
</paragraph>
<paragraph id="8BB136F4FFE6FFD5FE91FE77FC2E1AF4" blockId="22.[264,1325,284,630]" box="[312,918,404,430]" pageId="22" pageNumber="23">
<emphasis id="B97AEAE6FFE6FFD5FE91FE77FDB51AF7" box="[312,525,404,430]" italics="true" pageId="22" pageNumber="23">Pereopods III–VII</emphasis>
missing or remaining bases only.
</paragraph>
<paragraph id="8BB136F4FFE6FFD5FE91FE5FFD7D197C" blockId="22.[264,1325,284,630]" pageId="22" pageNumber="23">
<emphasis id="B97AEAE6FFE6FFD5FE91FE5FFE121A8F" box="[312,426,444,469]" italics="true" pageId="22" pageNumber="23">Pleopod I</emphasis>
(
<figureCitation id="13352A71FFE6FFD5FE10FE5FFDB41A8C" box="[441,524,444,470]" captionStart="FIGURE 13" captionStartId="19.[264,368,1797,1821]" captionTargetBox="[300,1284,322,1773]" captionTargetId="figure@19.[292,1295,314,1787]" captionTargetPageId="19" captionText="FIGURE 13. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, pereopod I and detail of ventral margin of carpus; B, pereopod II; C, D, pleopods I and II. Scales = 0.1 mm (A), 0.2 mm (B – D)." httpUri="https://zenodo.org/record/173042/files/figure.png" pageId="22" pageNumber="23">Fig. 13</figureCitation>
C) maximum width ~ 0.45 length; lateral lobes at ~ 0.67 of its length from proximal end, each one with 6 simple setae; lateral margins with 6 simple setae, distal projection with 12 simple setae.
</paragraph>
<paragraph id="8BB136F4FFE6FFD5FE91FDD7FBB6192C" blockId="22.[264,1325,284,630]" pageId="22" pageNumber="23">
<emphasis id="B97AEAE6FFE6FFD5FE91FDD7FE0F1917" box="[312,439,564,589]" italics="true" pageId="22" pageNumber="23">Pleopod II</emphasis>
(
<figureCitation id="13352A71FFE6FFD5FE61FDD7FDA51914" box="[456,541,564,590]" captionStart="FIGURE 13" captionStartId="19.[264,368,1797,1821]" captionTargetBox="[300,1284,322,1773]" captionTargetId="figure@19.[292,1295,314,1787]" captionTargetPageId="19" captionText="FIGURE 13. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, pereopod I and detail of ventral margin of carpus; B, pereopod II; C, D, pleopods I and II. Scales = 0.1 mm (A), 0.2 mm (B – D)." httpUri="https://zenodo.org/record/173042/files/figure.png" pageId="22" pageNumber="23">Fig. 13</figureCitation>
D) protopod maximum width ~ 0.37 length, with 23 simple setae on lateral margin. Endopod surpassing protopod. Exopod bilobed.
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFE6FFD4FEA1FD4FFB411ADC" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23" type="materials_examined">
<paragraph id="8BB136F4FFE6FFD5FEA1FD4FFBF9199F" blockId="22.[264,1325,684,1870]" box="[264,1089,684,709]" pageId="22" pageNumber="23">
<emphasis id="B97AEAE6FFE6FFD5FEA1FD4FFBF9199F" box="[264,1089,684,709]" italics="true" pageId="22" pageNumber="23">
Comparison between the 
<typeStatus id="54B58856FFE6FFD5FD9AFD4FFD20199F" box="[563,664,684,709]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
and specimens from other localities
</emphasis>
</paragraph>
<paragraph id="8BB136F4FFE6FFD5FE91FD37FD291F74" blockId="22.[264,1325,684,1870]" pageId="22" pageNumber="23">
The 
<typeStatus id="54B58856FFE6FFD5FEC4FD37FE6C19B4" box="[365,468,724,750]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
of 
<taxonomicName id="4C0E4D77FFE6FFD5FE52FD37FD2A19B7" box="[507,658,724,749]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE6FFD5FE52FD37FD2A19B7" box="[507,658,724,749]" italics="true" pageId="22" pageNumber="23">A. dentifrons</emphasis>
</taxonomicName>
and the five specimens from 
<collectingCountry id="F3197664FFE6FFD5FC46FD37FB2819B4" box="[1007,1168,724,750]" name="Argentina" pageId="22" pageNumber="23">the Argentine</collectingCountry>
Basin herein studied are badly damaged, while the two specimens examined from the Gay Head– 
<collectingCountry id="F3197664FFE6FFD5FEFCFCC7FE781864" box="[341,448,804,830]" name="Bermuda" pageId="22" pageNumber="23">Bermuda</collectingCountry>
transect (Stn. 
<collectionCode id="ED1FAE31FFE6FFD5FDC5FCC7FD041864" box="[620,700,804,830]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="22" pageNumber="23">WHOI</collectionCode>
175) are in better shape. Regardless of their state of preservation, the “warts” were observed in all these specimens after staining them. Besides, all these specimens have a long antennular third article and setulate setae on their pereopods, a 
<typeStatus id="54B58856FFE6FFD5FE02FC7FFE6618EC" box="[427,478,924,950]" pageId="22" pageNumber="23">type</typeStatus>
of seta that is absent in the other Atlantic species of 
<taxonomicName id="4C0E4D77FFE6FFD5FBDDFC7FFAB818EF" box="[1140,1280,924,949]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="22" pageNumber="23" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE6FFE6FFD5FBDDFC7FFAB818EF" box="[1140,1280,924,949]" italics="true" pageId="22" pageNumber="23">Abyssianira</emphasis>
</taxonomicName>
. In addition, the mandibular palp is short both in the 
<typeStatus id="54B58856FFE6FFD5FCC6FC27FC6D1884" box="[879,981,964,990]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
and in 
<collectingCountry id="F3197664FFE6FFD5FB90FC27FB651884" box="[1081,1245,964,990]" name="Argentina" pageId="22" pageNumber="23">the Argentine</collectingCountry>
Basin material. This character was not confirmed for the Gay Head– 
<collectingCountry id="F3197664FFE6FFD5FC70FC0FFBFD1F5C" box="[985,1093,1004,1030]" name="Bermuda" pageId="22" pageNumber="23">Bermuda</collectingCountry>
transect material to avoid damaging these specimens.
</paragraph>
<paragraph id="8BB136F4FFE6FFD5FE91FBDFFB2E1DF4" blockId="22.[264,1325,684,1870]" pageId="22" pageNumber="23">
The male herein described from 
<collectingCountry id="F3197664FFE6FFD5FD69FBDFFCDB1F0C" box="[704,867,1084,1110]" name="Argentina" pageId="22" pageNumber="23">the Argentine</collectingCountry>
Basin is larger than the 
<typeStatus id="54B58856FFE6FFD5FB25FBDFFB4A1F0C" box="[1164,1266,1084,1110]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
(
<quantity id="4CF69B11FFE6FFD5FAACFBDFFE8D1F24" metricMagnitude="-3" metricUnit="m" metricValue="3.2" pageId="22" pageNumber="23" unit="mm" value="3.2">3.2 mm</quantity>
vs. 
<quantity id="4CF69B11FFE6FFD5FEDCFB87FE511F24" box="[373,489,1124,1150]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" pageId="22" pageNumber="23" unit="mm" value="2.75">2.75 mm</quantity>
), has eyestalk directed somewhat more laterally, a pleotelson less produced, and appendages with a more profuse setation. In his fig. 6A, 
<bibRefCitation id="EF9F4B05FFE6FFD5FBD9FB6FFA931FFC" author="Menzies" box="[1136,1323,1164,1190]" pageId="22" pageNumber="35" refString="Menzies, R. J. (1956) New abyssal tropical Atlantic isopods, with observations on their biology. American Museum Novitates, 1798, 1 - 15." type="journal article" year="1956">Menzies (1956)</bibRefCitation>
illustrated the 
<typeStatus id="54B58856FFE6FFD5FE1CFB57FDA31F94" box="[437,539,1204,1230]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
(the same drawing but enlarged is reproduced in Menzies’ 1962 fig. 61B). Besides, in his fig. 2A, B, 
<bibRefCitation id="EF9F4B05FFE6FFD5FD13FB3FFCDB1FAC" author="Wilson" box="[698,867,1244,1270]" pageId="22" pageNumber="35" refString="Wilson, G. D. (1980) New insights into the colonization of the deep sea: Systematics and zoogeography of the Munnidae and the Pleurogoniidae comb. nov. (Isopoda; Janiroidea). Journal of Natural History, 14, 215 - 236." type="journal article" year="1980">Wilson (1980)</bibRefCitation>
showed the habitus and the pleotelson of one specimen collected by the Woods Hole Oceanographic Institution (Stn. 
<collectionCode id="ED1FAE31FFE6FFD5FB0BFAE7FB4A1E44" box="[1186,1266,1284,1310]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="22" pageNumber="23">WHOI</collectionCode>
121, Gay Head– 
<collectingCountry id="F3197664FFE6FFD5FE3FFACFFDB91E1C" box="[406,513,1324,1350]" name="Bermuda" pageId="22" pageNumber="23">Bermuda</collectingCountry>
transect, 
<geoCoordinate id="EE3A5033FFE6FFD5FD2FFACFFCBA1E1C" box="[646,770,1324,1350]" direction="north" orientation="latitude" pageId="22" pageNumber="23" precision="92" value="35.83">35º49.8´N</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFE6FFD5FCB1FACFFC2F1E1C" box="[792,919,1324,1350]" direction="west" orientation="longitude" pageId="22" pageNumber="23" precision="92" value="-65.18">65º10.8´W</geoCoordinate>
, 
<quantity id="4CF69B11FFE6FFD5FC04FACFFBAB1E1C" box="[941,1043,1324,1350]" metricMagnitude="3" metricUnit="m" metricValue="4.8" pageId="22" pageNumber="23" unit="m" value="4800.0">4800 m</quantity>
; G.D.F. Wilson, pers. comm.). The eyestalks point forward in Menzies’ 1956 fig. 6A but are slightly more lateral in Wilson’s 1980 fig. 2B, in the five specimens from 
<collectingCountry id="F3197664FFE6FFD5FCD8FA9FFBA91ECC" box="[881,1041,1404,1430]" name="Argentina" pageId="22" pageNumber="23">the Argentine</collectingCountry>
Basin (
<figureCitation id="13352A71FFE6FFD5FBC3FA9FFB051ECC" box="[1130,1213,1404,1430]" captionStart="FIGURE 10" captionStartId="16.[264,367,1707,1731]" captionTargetBox="[312,1275,351,1680]" captionTargetId="figure@16.[296,1291,326,1683]" captionTargetPageId="16" captionText="FIGURE 10. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale." httpUri="https://zenodo.org/record/173039/files/figure.png" pageId="22" pageNumber="23">Fig. 10</figureCitation>
A) and in the 
<specimenCount id="9D08FD7DFFE6FFD5FE9DFA47FE7C1EE4" box="[308,452,1444,1470]" pageId="22" pageNumber="23" type="generic">2 specimens</specimenCount>
from the Gay Head– 
<collectingCountry id="F3197664FFE6FFD5FD16FA47FC931EE4" box="[703,811,1444,1470]" name="Bermuda" pageId="22" pageNumber="23">Bermuda</collectingCountry>
transect (Stn. 
<collectionCode id="ED1FAE31FFE6FFD5FC7FFA47FB9E1EE4" box="[982,1062,1444,1470]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="22" pageNumber="23">WHOI</collectionCode>
175). The head of the 
<typeStatus id="54B58856FFE6FFD5FEA1FA2FFED61EBC" box="[264,366,1484,1510]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
is flattened and dislocated (see 
<figureCitation id="13352A71FFE6FFD5FD58FA2FFCFF1EBC" box="[753,839,1484,1510]" captionStart="FIGURE 10" captionStartId="16.[264,367,1707,1731]" captionTargetBox="[312,1275,351,1680]" captionTargetId="figure@16.[296,1291,326,1683]" captionTargetPageId="16" captionText="FIGURE 10. Abyssianira dentifrons Menzies, 1956. Adult male (AM P 68700): A, B, dorsal and ventral views of the head. Holotype adult male (AMNH 11762): C, D, dorsal and lateral views of the anterior part of the body; E, antennula. Scales = 0.2 mm (B, E), 0.5 mm (C). A, B and C, D share the same scale." httpUri="https://zenodo.org/record/173039/files/figure.png" pageId="22" pageNumber="23">Fig. 10</figureCitation>
D); hence it is not possible to confirm if the angle at which the eyestalks project shown in Menzies’ 1956 fig. 6A is accurate. In Wilson’s 1980 fig. 2B and in the five specimens from 
<collectingCountry id="F3197664FFE6FFD5FC24F9FFFB971D6C" box="[909,1071,1564,1590]" name="Argentina" pageId="22" pageNumber="23">the Argentine</collectingCountry>
Basin, the distal part of the pleotelson is slightly less produced than in the 
<typeStatus id="54B58856FFE6FFD5FC09F9A7FBB21D04" box="[928,1034,1604,1630]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
. In contrast, in the two specimens from the Gay Head– 
<collectingCountry id="F3197664FFE6FFD5FD2AF98FFD561DDC" box="[643,750,1644,1670]" name="Bermuda" pageId="22" pageNumber="23">Bermuda</collectingCountry>
transect (Stn. 
<collectionCode id="ED1FAE31FFE6FFD5FC36F98FFC571DDC" box="[927,1007,1644,1670]" httpUri="http://grbio.org/cool/btw5-epas" name="Woods Hole Oceanographic Institution" pageId="22" pageNumber="23">WHOI</collectionCode>
175) herein examined the pleotelson is quite similar to that of the 
<typeStatus id="54B58856FFE6FFD5FD73F977FCF91DF4" box="[730,833,1684,1710]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
(redrawn by us in 
<figureCitation id="13352A71FFE6FFD5FBB7F977FBC91DF4" box="[1054,1137,1684,1710]" captionStart="FIGURE 11" captionStartId="17.[264,367,1799,1823]" captionTargetBox="[305,1281,328,1788]" captionTargetId="figure@17.[292,1295,312,1795]" captionTargetPageId="17" captionText="FIGURE 11. Abyssianira dentifrons Menzies, 1956. Holotype adult male (AMNH 11762): A, pereopod I; B, C, two unnumbered pereopods; D, pleotelson; E, uropod; F, pleopod I. Scales = 0.1 mm (A), 0.2 mm (B, C, F), 0.5 mm (D), 0.05 mm (E)." httpUri="https://zenodo.org/record/173040/files/figure.png" pageId="22" pageNumber="23">Fig. 11</figureCitation>
D).
</paragraph>
<paragraph id="8BB136F4FFE6FFD4FE91F95FFB411ADC" blockId="22.[264,1325,684,1870]" lastBlockId="23.[264,1323,284,390]" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
The specimens from 
<collectingCountry id="F3197664FFE6FFD5FD9EF95FFD621D8C" box="[567,730,1724,1750]" name="Argentina" pageId="22" pageNumber="23">the Argentine</collectingCountry>
Basin herein studied agree in all points with the diagnosis of 
<taxonomicName id="4C0E4D77FFE6FFD5FE0CF907FDF81DA7" box="[421,576,1764,1789]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE6FFD5FE0CF907FDF81DA7" box="[421,576,1764,1789]" italics="true" pageId="22" pageNumber="23">A. dentifrons</emphasis>
</taxonomicName>
reported above. Although some minor differences have been observed between the 
<typeStatus id="54B58856FFE6FFD5FD88F8EFFD3F1C7C" box="[545,647,1804,1830]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
and the male herein described, we believe that these variations are not enough to erect a new species. However, since abyssal isopods have a limited power of dispersal, the broad range of distribution of this species (recorded from both the North and South Atlantic) is suspicious. Further individuals, especially males and females from the 
<typeStatus id="54B58856FFE7FFD4FE7FFE8FFDB01ADC" box="[470,520,364,390]" pageId="23" pageNumber="24">type</typeStatus>
locality (
<collectingCountry id="F3197664FFE7FFD4FDDEFE8FFCBB1ADC" box="[631,771,364,390]" name="Puerto Rico" pageId="23" pageNumber="24">Puerto Rico</collectingCountry>
Trench), are needed to solve this problem.
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFE7FFD4FEA1FE5FFE5319B4" pageId="23" pageNumber="24" type="distribution">
<paragraph id="8BB136F4FFE7FFD4FEA1FE5FFE2F1A8F" blockId="23.[264,1323,444,750]" box="[264,407,444,469]" pageId="23" pageNumber="24">
<emphasis id="B97AEAE6FFE7FFD4FEA1FE5FFE2F1A8F" box="[264,407,444,469]" italics="true" pageId="23" pageNumber="24">Distribution</emphasis>
</paragraph>
<paragraph id="8BB136F4FFE7FFD4FE91FE07FE5319B4" blockId="23.[264,1323,444,750]" pageId="23" pageNumber="24">
Recorded from the abyssal plain in both North and South Atlantic (
<figureCitation id="13352A71FFE7FFD4FBFAFE07FB231AA4" box="[1107,1179,484,510]" captionStart="FIGURE 2" captionStartId="4.[264,367,1771,1795]" captionTargetBox="[387,1199,714,1754]" captionTargetId="figure@4.[381,1205,700,1759]" captionTargetPageId="4" captionText="FIGURE 2. Distribution of the Abyssianira species in the Atlantic Ocean: A. argentenensis (circle), A. dentifrons (cross), A. acutilobi (triangle) and A. lingula (square). Encircled symbols refer to new records from previously known species." httpUri="https://zenodo.org/record/173031/files/figure.png" pageId="23" pageNumber="24">Fig. 2</figureCitation>
). Originally described from the north of the 
<collectingCountry id="F3197664FFE7FFD4FD3AFDEFFC9B197C" box="[659,803,524,550]" name="Puerto Rico" pageId="23" pageNumber="24">Puerto Rico</collectingCountry>
Trench in 
<quantity id="4CF69B11FFE7FFD4FC07FDEFFBEC197C" box="[942,1108,524,550]" metricMagnitude="3" metricUnit="m" metricValue="5.113" metricValueMax="5.122" metricValueMin="5.104" pageId="23" pageNumber="24" unit="m" value="5113.0" valueMax="5122.0" valueMin="5104.0">5104–5122 m</quantity>
(
<bibRefCitation id="EF9F4B05FFE7FFD4FBCEFDEFFAA6197C" author="Menzies" box="[1127,1310,524,550]" pageId="23" pageNumber="35" refString="Menzies, R. J. (1956) New abyssal tropical Atlantic isopods, with observations on their biology. American Museum Novitates, 1798, 1 - 15." type="journal article" year="1956">Menzies, 1956</bibRefCitation>
). Later on recorded from off 
<collectingCountry id="F3197664FFE7FFD4FDF9FDD7FD4A1914" box="[592,754,564,590]" name="Argentina" pageId="23" pageNumber="24">the Argentine</collectingCountry>
and SW African coasts, between 
<quantity id="4CF69B11FFE7FFD4FB2EFDD7FA931914" box="[1159,1323,564,590]" metricMagnitude="3" metricUnit="m" metricValue="4.9405" metricValueMax="5.292999999999999" metricValueMin="4.588" pageId="23" pageNumber="24" unit="m" value="4940.5" valueMax="5293.0" valueMin="4588.0">4588–5293 m</quantity>
(
<bibRefCitation id="EF9F4B05FFE7FFD4FEB9FDBFFE7C192C" author="Menzies" box="[272,452,604,630]" pageId="23" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies, 1962</bibRefCitation>
); and from off the North Carolina coast, at 
<quantity id="4CF69B11FFE7FFD4FC61FDBFFB99192C" box="[968,1057,604,630]" metricMagnitude="3" metricUnit="m" metricValue="4.8" pageId="23" pageNumber="24" unit="m" value="4800.0">4800 m</quantity>
depth (G.D.F. Wilson, pers. comm.). Some additional specimens, tentatively identified as 
<taxonomicName id="4C0E4D77FFE7FFD4FBFDFD67FB4919C7" box="[1108,1265,644,669]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE7FFD4FBFDFD67FB4919C7" box="[1108,1265,644,669]" italics="true" pageId="23" pageNumber="24">A. dentifrons</emphasis>
</taxonomicName>
, are herein recorded from off North Carolina and 
<collectingCountry id="F3197664FFE7FFD4FC90FD4FFC16199C" box="[825,942,684,710]" name="Argentina" pageId="23" pageNumber="24">Argentina</collectingCountry>
again, at 
<quantity id="4CF69B11FFE7FFD4FB87FD4FFB33199C" box="[1070,1163,684,710]" metricMagnitude="3" metricUnit="m" metricValue="4.693" pageId="23" pageNumber="24" unit="m" value="4693.0">4693 m</quantity>
and 
<quantity id="4CF69B11FFE7FFD4FB64FD4FFA93199C" box="[1229,1323,684,710]" metricMagnitude="3" metricUnit="m" metricValue="5.223" pageId="23" pageNumber="24" unit="m" value="5223.0">5223 m</quantity>
depth, respectively.
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFE7FFD4FEA1FCC7FB8A1F74" pageId="23" pageNumber="24" type="discussion">
<paragraph id="8BB136F4FFE7FFD4FEA1FCC7FED61867" blockId="23.[264,1323,804,1070]" box="[264,366,804,829]" pageId="23" pageNumber="24">
<emphasis id="B97AEAE6FFE7FFD4FEA1FCC7FED61867" box="[264,366,804,829]" italics="true" pageId="23" pageNumber="24">Remarks</emphasis>
</paragraph>
<paragraph id="8BB136F4FFE7FFD4FE91FCAFFB8A1F74" blockId="23.[264,1323,804,1070]" pageId="23" pageNumber="24">
<taxonomicName id="4C0E4D77FFE7FFD4FE91FCAFFE76183F" box="[312,462,844,869]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE7FFD4FE91FCAFFE76183F" box="[312,462,844,869]" italics="true" pageId="23" pageNumber="24">A. dentifrons</emphasis>
</taxonomicName>
is most similar to the Australian species 
<taxonomicName id="4C0E4D77FFE7FFD4FC07FCAFFB81183F" box="[942,1081,844,869]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="bathyalis">
<emphasis id="B97AEAE6FFE7FFD4FC07FCAFFB81183F" box="[942,1081,844,869]" italics="true" pageId="23" pageNumber="24">A. bathyalis</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C0E4D77FFE7FFD4FBDAFCAFFA92183F" box="[1139,1322,844,869]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="tasmaniensis">
<emphasis id="B97AEAE6FFE7FFD4FBDAFCAFFA92183F" box="[1139,1322,844,869]" italics="true" pageId="23" pageNumber="24">A. tasmaniensis</emphasis>
</taxonomicName>
but it can be easily distinguished from them by its elongate antennular article 3, which is about 5 times longer than broad. In addition, 
<taxonomicName id="4C0E4D77FFE7FFD4FCEFFC7FFC5B18EF" box="[838,995,924,949]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B97AEAE6FFE7FFD4FCEFFC7FFC5B18EF" box="[838,995,924,949]" italics="true" pageId="23" pageNumber="24">A. dentifrons</emphasis>
</taxonomicName>
has 4 groups of wart­like elevations on the pereon that are apparently absent in 
<taxonomicName id="4C0E4D77FFE7FFD4FC33FC27FB911887" box="[922,1065,964,989]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="bathyalis">
<emphasis id="B97AEAE6FFE7FFD4FC33FC27FB911887" box="[922,1065,964,989]" italics="true" pageId="23" pageNumber="24">A. bathyalis</emphasis>
</taxonomicName>
and 
<emphasis id="B97AEAE6FFE7FFD4FBC1FC27FA931887" box="[1128,1323,964,989]" italics="true" pageId="23" pageNumber="24">
<taxonomicName id="4C0E4D77FFE7FFD4FBC1FC27FA9F1887" box="[1128,1319,964,989]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="tasmaniensis">A. tasmaniensis</taxonomicName>
.
</emphasis>
These “warts” are hardly noticeable without dyeing the specimen and therefore, they could have been overlooked by 
<bibRefCitation id="EF9F4B05FFE7FFD4FD9CFBF7FD001F74" author="Just" box="[565,696,1044,1070]" pageId="23" pageNumber="35" refString="Just, J. (1990) Abyssianiridae, a synonym of Paramunnidae (Crustacea: Isopoda: Asellota), with two new species of Abyssianira from south-eastern Australia. Memoirs of the Museum of Victoria, 50 (2), 403 - 415." type="journal article" year="1990">Just (1990)</bibRefCitation>
in these two Australian species.
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFE7FFD4FEA1FB6FFBBB1E01" pageId="23" pageNumber="24" type="reference_group">
<paragraph id="8BB136F4FFE7FFD4FEA1FB6FFE271F94" blockId="23.[264,763,1164,1230]" pageId="23" pageNumber="24">
<taxonomicName id="4C0E4D77FFE7FFD4FEA1FB6FFD431FFC" ID-CoL="8NFS" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[264,763,1164,1190]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFE7FFD4FEA1FB6FFDFE1FFC" bold="true" box="[264,582,1164,1190]" italics="true" pageId="23" pageNumber="24">Abyssianira argentenensis</emphasis>
<bibRefCitation id="EF9F4B05FFE7FFD4FDE7FB6FFD431FFC" author="Menzies" box="[590,763,1164,1190]" pageId="23" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies, 1962</bibRefCitation>
</taxonomicName>
(
<figureCitation id="13352A71FFE7FFD4FEB9FB57FE2E1F94" box="[272,406,1204,1230]" captionStart-0="FIGURE 14" captionStart-1="FIGURE 15" captionStart-2="FIGURE 17" captionStart-3="FIGURE 18" captionStart-4="FIGURE 19" captionStartId-0="24.[264,367,1791,1815]" captionStartId-1="25.[264,368,1603,1627]" captionStartId-2="27.[264,368,1409,1433]" captionStartId-3="28.[264,368,1772,1796]" captionStartId-4="29.[264,367,1327,1351]" captionTargetBox-0="[299,1279,326,1779]" captionTargetBox-1="[276,1305,334,1575]" captionTargetBox-2="[301,1281,314,1408]" captionTargetBox-3="[305,1287,318,1746]" captionTargetBox-4="[264,1323,326,1302]" captionTargetId-0="figure@24.[292,1295,312,1783]" captionTargetId-1="figure@25.[269,1317,326,1579]" captionTargetId-2="figure@27.[301,1296,294,1416]" captionTargetId-3="figure@28.[287,1305,312,1760]" captionTargetId-4="figure@29.[264,1323,326,1303]" captionTargetPageId-0="24" captionTargetPageId-1="25" captionTargetPageId-2="27" captionTargetPageId-3="28" captionTargetPageId-4="29" captionText-0="FIGURE 14. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ a): A, B habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (A), 0.2 mm (B). A and B share the same scale." captionText-1="FIGURE 15. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, antennula; B, detail of the medial margin of article 1 of antennula of another male; C, antenna; D, mandible; E, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, C), 0.05 mm (D, E)." captionText-2="FIGURE 17. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564 ­ c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B – F). A, B and D, E share the same scale." captionText-3="FIGURE 18. Abyssianira argentenensis Menzies, 1962. Holotype brooding female (AMNH 12134): A, habitus in dorsal view. Brooding female (MACN­In 36564 ­ d): B, habitus in dorsal view; C, habitus in lateral view; D, ventral view of pleotelson. Scales = 0.5 mm (A, B), 0.2 mm (D). B and C share the same scale." captionText-4="FIGURE 19. Abyssianira argentenensis Menzies, 1962. SEM photographs. Adult male. A, habitus in lateral view. Brooding female: B, habitus in lateral view; C, head in dorsal view; D, anterior margin of frontal plate magnified. Scales = 0.2 mm (A, B), 0.1 mm (C), 0.05 mm (D)." httpUri-0="https://zenodo.org/record/173043/files/figure.png" httpUri-1="https://zenodo.org/record/173044/files/figure.png" httpUri-2="https://zenodo.org/record/173045/files/figure.png" httpUri-3="https://zenodo.org/record/173046/files/figure.png" httpUri-4="https://zenodo.org/record/173047/files/figure.png" pageId="23" pageNumber="24">Figs 14–19</figureCitation>
)
</paragraph>
<paragraph id="8BB136F4FFE7FFD4FEA1FAE7FE5C1E61" blockId="23.[264,1322,1284,1371]" pageId="23" pageNumber="24">
<treatmentCitationGroup id="AB1E11DAFFE7FFD4FEA1FAE7FE5C1E61" pageId="23" pageNumber="24">
<taxonomicName id="4C0E4D77FFE7FFD4FEA1FAE7FD441E41" ID-CoL="8NFS" authority="Menzies, 1962: 79" authorityName="Menzies" authorityPageNumber="79" authorityYear="1962" box="[264,764,1284,1307]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFE7FFD4FEA1FAE7FD9C1E41" box="[264,548,1284,1307]" italics="true" pageId="23" pageNumber="24">Abyssianira argentenensis</emphasis>
<treatmentCitation id="0AAF10E5FFE7FFD4FD87FAE7FD441E41" author="Menzies" box="[558,764,1284,1307]" page="79" pageId="23" pageNumber="24" year="1962">
<bibRefCitation id="EF9F4B05FFE7FFD4FD87FAE7FD6A1E41" author="Menzies" box="[558,722,1284,1307]" pageId="23" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies, 1962</bibRefCitation>
: 79
</treatmentCitation>
</taxonomicName>
, fig. 
<date id="FFB01034FFE7FFD4FC90FAE7FCE41E41" box="[825,860,1284,1307]" pageId="23" pageNumber="24" value="1961-01">61I</date>
–L. — 
<treatmentCitation id="0AAF10E5FFE7FFD4FC06FAE7FBE21E41" author="Just" box="[943,1114,1284,1307]" page="403" pageId="23" pageNumber="24" year="1990">
<bibRefCitation id="EF9F4B05FFE7FFD4FC06FAE7FB9A1E41" author="Just" box="[943,1058,1284,1307]" pageId="23" pageNumber="35" refString="Just, J. (1990) Abyssianiridae, a synonym of Paramunnidae (Crustacea: Isopoda: Asellota), with two new species of Abyssianira from south-eastern Australia. Memoirs of the Museum of Victoria, 50 (2), 403 - 415." type="journal article" year="1990">Just, 1990</bibRefCitation>
: 403
</treatmentCitation>
, 406, 411, 414. — 
<treatmentCitation id="0AAF10E5FFE7FFD4FE91FAC7FE581E61" author="Boyko" box="[312,480,1316,1339]" page="4" pageId="23" pageNumber="24" year="1997">
<bibRefCitation id="EF9F4B05FFE7FFD4FE91FAC7FE7D1E61" author="Boyko" box="[312,453,1316,1339]" pageId="23" pageNumber="35" refString="Boyko, C. B. (1997) Catalog of recent type specimens in the Department of Invertebrates, American Museum of Natural History. IV. Crustacea: Isopoda. American Museum Novitates, 3217, 1 - 39." type="journal article" year="1997">Boyko, 1997</bibRefCitation>
: 4
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BB136F4FFE7FFD4FEA1FAA7FBBB1E01" blockId="23.[264,1322,1284,1371]" box="[264,1027,1348,1371]" pageId="23" pageNumber="24">
<treatmentCitationGroup id="AB1E11DAFFE7FFD4FEA1FAA7FBBB1E01" box="[264,1027,1348,1371]" pageId="23" pageNumber="24">
<taxonomicName id="4C0E4D77FFE7FFD4FEA1FAA7FDA41E01" box="[264,540,1348,1371]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="argentinensis">
<emphasis id="B97AEAE6FFE7FFD4FEA1FAA7FDA41E01" box="[264,540,1348,1371]" italics="true" pageId="23" pageNumber="24">Abyssianira argentinensis</emphasis>
</taxonomicName>
(incorrect spelling). — 
<treatmentCitation id="0AAF10E5FFE7FFD4FCB7FAA7FC701E01" author="Wolff" box="[798,968,1348,1371]" page="63" pageId="23" pageNumber="24" year="1962">
<bibRefCitation id="EF9F4B05FFE7FFD4FCB7FAA7FC191E01" author="Wolff" box="[798,929,1348,1371]" pageId="23" pageNumber="35" refString="Wolff, T. (1962) The systematics and biology of bathyal and abyssal Isopoda Asellota. Galathea Report, 6, 1 - 320." type="journal article" year="1962">Wolff, 1962</bibRefCitation>
: 63
</treatmentCitation>
, 265.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFE7FFD9FEA1FA6FFBD01A04" lastPageId="26" lastPageNumber="27" pageId="23" pageNumber="24" type="materials_examined">
<paragraph id="8BB136F4FFE7FFD4FEA1FA6FFE5E1EFF" blockId="23.[264,1323,1420,1806]" box="[264,486,1420,1445]" pageId="23" pageNumber="24">
<emphasis id="B97AEAE6FFE7FFD4FEA1FA6FFE5E1EFF" box="[264,486,1420,1445]" italics="true" pageId="23" pageNumber="24">Material examined</emphasis>
</paragraph>
<paragraph id="8BB136F4FFE7FFD4FE91FA57FEDB1C54" blockId="23.[264,1323,1420,1806]" pageId="23" pageNumber="24">
<typeStatus id="54B58856FFE7FFD4FE91FA57FE121E94" box="[312,426,1460,1486]" pageId="23" pageNumber="24" type="holotype">
<emphasis id="B97AEAE6FFE7FFD4FE91FA57FE121E94" bold="true" box="[312,426,1460,1486]" pageId="23" pageNumber="24">Holotype</emphasis>
</typeStatus>
: Stn. L.G. 
<collectingCountry id="F3197664FFE7FFD4FD8DFA57FD831E94" box="[548,571,1460,1486]" name="Iceland" pageId="23" pageNumber="24">O</collectingCountry>
. Biotrawl 207, 
<emphasis id="B97AEAE6FFE7FFD4FD59FA57FC951E97" box="[752,813,1460,1485]" italics="true" pageId="23" pageNumber="24">Ve ma</emphasis>
15­123, northeast of the 
<collectingCountry id="F3197664FFE7FFD4FBF3FA57FB7F1E94" box="[1114,1223,1460,1486]" name="Falkland Islands" pageId="23" pageNumber="24">Malvinas</collectingCountry>
Islands; 
<geoCoordinate id="EE3A5033FFE7FFD4FEA1FA3FFEC71EAC" box="[264,383,1500,1526]" direction="south" orientation="latitude" pageId="23" pageNumber="24" precision="92" value="-50.386665">50º23.2´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFE7FFD4FE24FA3FFDB71EAC" box="[397,527,1500,1526]" direction="west" orientation="longitude" pageId="23" pageNumber="24" precision="92" value="-47.416668">47º25.0´W</geoCoordinate>
; 
<quantity id="4CF69B11FFE7FFD4FDB4FA3FFDC31EAC" box="[541,635,1500,1526]" metricMagnitude="3" metricUnit="m" metricValue="2.681" pageId="23" pageNumber="24" unit="m" value="2681.0">2681 m</quantity>
; 
<date id="FFB01034FFE7FFD4FD23FA3FFC901EAC" box="[650,808,1500,1526]" pageId="23" pageNumber="24" value="1959-03-25">25 Mar 1959</date>
, 1 Ψ (
<collectionCode id="ED1FAE31FFE7FFD4FCDAFA3FFC771EAC" LSID="urn:lsid:biocol.org:col:34925" box="[883,975,1500,1526]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34925" name="American Museum of Natural History" pageId="23" pageNumber="24">AMNH</collectionCode>
12134). Additional material: Stn. R1, R/V 
<emphasis id="B97AEAE6FFE7FFD4FE01F9E7FD9C1D47" box="[424,548,1540,1565]" italics="true" pageId="23" pageNumber="24">Aldebarán</emphasis>
2003­02, off the Río de la Plata estuary, 
<geoCoordinate id="EE3A5033FFE7FFD4FBA0F9E7FBC71D44" box="[1033,1151,1540,1566]" direction="south" orientation="latitude" pageId="23" pageNumber="24" precision="92" value="-36.781666">36º46.9´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFE7FFD4FB25F9E7FAB21D44" box="[1164,1290,1540,1566]" direction="west" orientation="longitude" pageId="23" pageNumber="24" precision="92" value="-54.253334">54º15.2´W</geoCoordinate>
to 
<geoCoordinate id="EE3A5033FFE7FFD4FEA1F9CFFEC71D1C" box="[264,383,1580,1606]" direction="south" orientation="latitude" pageId="23" pageNumber="24" precision="92" value="-36.776665">36º46.6´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFE7FFD4FE25F9CFFDB41D1C" box="[396,524,1580,1606]" direction="west" orientation="longitude" pageId="23" pageNumber="24" precision="92" value="-54.245">54º14.7´W</geoCoordinate>
, 
<quantity id="4CF69B11FFE7FFD4FDB0F9CFFDD01D1C" box="[537,616,1580,1606]" metricMagnitude="2" metricUnit="m" metricValue="1.29" pageId="23" pageNumber="24" unit="m" value="129.0">129 m</quantity>
, 
<date id="FFB01034FFE7FFD4FDDFF9CFFCBF1D1C" box="[630,775,1580,1606]" pageId="23" pageNumber="24" value="2003-11-06">6 Nov 2003</date>
, coll. F. Scarabino, 3 ɗɗ and 1 Ψ (MACN­In 36564), 1 ɗ (MACN­In 36564­a), 1 ɗ (MACN­In 36564­b), 1 brooding Ψ (MACN­In 36564­c), 1 brooding Ψ (MACN­In 36564­d), and 1 brooding Ψ and 1 ɗ (MUNHINA 1961); ARA 
<emphasis id="B97AEAE6FFE7FFD4FE09F947FDFE1DE7" box="[416,582,1700,1725]" italics="true" pageId="23" pageNumber="24">Alférez Sobral</emphasis>
, Beagle Channel (Cabo San Pío), 
<geoCoordinate id="EE3A5033FFE7FFD4FC7CF947FBF31DE4" box="[981,1099,1700,1726]" direction="south" orientation="latitude" pageId="23" pageNumber="24" precision="92" value="-55.05">55º03.0´S</geoCoordinate>
, 
<geoCoordinate id="EE3A5033FFE7FFD4FBFFF947FB6E1DE4" box="[1110,1238,1700,1726]" direction="west" orientation="longitude" pageId="23" pageNumber="24" precision="92" value="-66.61667">66º37.0´W</geoCoordinate>
, 
<quantity id="4CF69B11FFE7FFD4FB48F947FE9A1DBC" metricMagnitude="1" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="23" pageNumber="24" unit="m" value="75.0" valueMax="80.0" valueMin="70.0">70–80 m</quantity>
, 
<date id="FFB01034FFE7FFD4FE9AF92FFE751DBC" box="[307,461,1740,1766]" pageId="23" pageNumber="24" value="2003-01-27">27 Jan 2003</date>
, coll. D.G. Zelaya, 9 brooding ΨΨ, 
<specimenCount id="9D08FD7DFFE7FFD4FC38F92FFC061D85" box="[913,958,1740,1766]" pageId="23" pageNumber="24" type="generic">5 ♂</specimenCount>
ɗ and 
<specimenCount id="9D08FD7DFFE7FFD4FBBCF92FFB221DBC" box="[1045,1178,1740,1766]" pageId="23" pageNumber="24" type="juvenile">4 juveniles</specimenCount>
(MACN­In 36565).
</paragraph>
<caption id="DF71667CFFE8FFDBFEA1F91CFD971C06" httpUri="https://zenodo.org/record/173043/files/figure.png" pageId="24" pageNumber="25" targetBox="[299,1279,326,1779]" targetPageId="24">
<paragraph id="8BB136F4FFE8FFDBFEA1F91CFD971C06" blockId="24.[264,1324,1791,1884]" pageId="24" pageNumber="25">
<emphasis id="B97AEAE6FFE8FFDBFEA1F91CFE2C1C4D" bold="true" box="[264,404,1791,1815]" pageId="24" pageNumber="25">FIGURE 14</emphasis>
. 
<taxonomicName id="4C0E4D77FFE8FFDBFE0CF8E3FCC81C4D" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[421,880,1792,1815]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFE8FFDBFE0CF8E3FD7B1C4D" box="[421,707,1792,1815]" italics="true" pageId="24" pageNumber="25">Abyssianira argentenensis</emphasis>
Menzies, 1962
</taxonomicName>
. Adult male (MACN­In 36564­a): A, B habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (A), 0.2 mm (B). A and B share the same scale.
</paragraph>
</caption>
<caption id="DF71667CFFE9FFDAFEA1F9A0FDB01D98" httpUri="https://zenodo.org/record/173044/files/figure.png" pageId="25" pageNumber="26" targetBox="[276,1305,334,1575]" targetPageId="25">
<paragraph id="8BB136F4FFE9FFDAFEA1F9A0FDB01D98" blockId="25.[264,1322,1603,1730]" pageId="25" pageNumber="26">
<emphasis id="B97AEAE6FFE9FFDAFEA1F9A0FE2F1D01" bold="true" box="[264,407,1603,1627]" pageId="25" pageNumber="26">FIGURE 15</emphasis>
. 
<taxonomicName id="4C0E4D77FFE9FFDAFE03F9A0FCC41D00" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[426,892,1603,1626]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFE9FFDAFE03F9A0FD711D00" box="[426,713,1603,1626]" italics="true" pageId="25" pageNumber="26">Abyssianira argentenensis</emphasis>
Menzies, 1962
</taxonomicName>
. Adult male (MACN­In 36564­b): A, antennula; B, detail of the medial margin of article 1 of antennula of another male; C, antenna; D, mandible; E, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, C), 0.05 mm (D, E).
</paragraph>
</caption>
<paragraph id="8BB136F4FFE9FFDAFEA1F912FA911C01" pageId="25" pageNumber="26">
<table id="F90EC454FFE9003CFEA1F912FA911C01" box="[264,1321,1777,1883]" gridcols="5" gridrows="3" pageId="25" pageNumber="26">
<tr id="353E34B6FFE9003CFEA1F912FA911C50" box="[264,1321,1777,1802]" gridrow="0" pageId="25" pageNumber="26" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1">
<th id="76EF5DCAFFE9003CFEA1F912FDF01C50" box="[264,584,1777,1802]" gridcol="0" gridrow="0" pageId="25" pageNumber="26">
<emphasis id="B97AEAE6FFE9FFDAFEA1F912FEC71C50" box="[264,383,1777,1802]" italics="true" pageId="25" pageNumber="26">Diagnosis</emphasis>
</th>
</tr>
<tr id="353E34B6FFE9003CFEA1F8FAFA911C69" box="[264,1321,1817,1843]" gridrow="1" pageId="25" pageNumber="26">
<th id="76EF5DCAFFE9003CFEA1F8FAFDF01C69" box="[264,584,1817,1843]" gridcol="0" gridrow="1" pageId="25" pageNumber="26">Frontal plate thin and</th>
<td id="76EF5DCAFFE9003CFDFDF8FAFD131C69" box="[596,683,1817,1843]" gridcol="1" gridrow="1" pageId="25" pageNumber="26">convex</td>
<td id="76EF5DCAFFE9003CFD1FF8FAFC9E1C69" box="[694,806,1817,1843]" gridcol="2" gridrow="1" pageId="25" pageNumber="26">in dorsal</td>
<td id="76EF5DCAFFE9003CFC98F8FAFCD71C69" box="[817,879,1817,1843]" gridcol="3" gridrow="1" pageId="25" pageNumber="26">view,</td>
<td id="76EF5DCAFFE9003CFCD0F8FAFA911C69" box="[889,1321,1817,1843]" gridcol="4" gridrow="1" pageId="25" pageNumber="26">gradually slanting forward but not</td>
</tr>
<tr id="353E34B6FFE9003CFEA1F8A2FA911C01" box="[264,1321,1857,1883]" gridrow="2" pageId="25" pageNumber="26">
<th id="76EF5DCAFFE9003CFEA1F8A2FDF01C01" box="[264,584,1857,1883]" gridcol="0" gridrow="2" pageId="25" pageNumber="26">produced into a horizontal</th>
<td id="76EF5DCAFFE9003CFDFDF8A2FD131C01" box="[596,683,1857,1883]" gridcol="1" gridrow="2" pageId="25" pageNumber="26">lamina.</td>
<td id="76EF5DCAFFE9003CFD1FF8A2FC9E1C01" box="[694,806,1857,1883]" gridcol="2" gridrow="2" pageId="25" pageNumber="26">Eyestalks</td>
<td id="76EF5DCAFFE9003CFC98F8A2FCD71C01" box="[817,879,1857,1883]" gridcol="3" gridrow="2" pageId="25" pageNumber="26">long,</td>
<td id="76EF5DCAFFE9003CFCD0F8A2FA911C01" box="[889,1321,1857,1883]" gridcol="4" gridrow="2" pageId="25" pageNumber="26">subcylindrical and distally rounded.</td>
</tr>
</table>
</paragraph>
<paragraph id="8BB136F4FFEAFFD9FEA1FEFFFBD01A04" blockId="26.[264,1323,284,350]" pageId="26" pageNumber="27">Coxal plates visible in dorsal view on pereonites 1 and 5–7. Coxal plates on pereonite 1 subtriangular and pointing forward, much larger in males than in females.</paragraph>
</subSubSection>
<subSubSection id="C314657FFFEAFFD9FE3EF915FD701C08" pageId="26" pageNumber="27" type="reference_group">
<paragraph id="8BB136F4FFEAFFD9FE3EF915FD701C08" blockId="26.[264,1322,1782,1874]" pageId="26" pageNumber="27">
. 
<taxonomicName id="4C0E4D77FFEAFFD9FE03F915FCC41C57" ID-CoL="8NFS" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[426,892,1782,1805]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="26" pageNumber="27" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFEAFFD9FE03F915FD711C57" box="[426,713,1782,1805]" italics="true" pageId="26" pageNumber="27">Abyssianira argentenensis</emphasis>
<bibRefCitation id="EF9F4B05FFEAFFD9FD7FF915FCC41C57" author="Menzies" box="[726,892,1782,1805]" pageId="26" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies, 1962</bibRefCitation>
</taxonomicName>
. Adult male (MACN­In 36564­b): A, pereopod I and detail of distoventral margin of propodus; B, C pereopods II and VII. Scale = 
<quantity id="4CF69B11FFEAFFD9FAA0F8FBFE891C08" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="26" pageNumber="27" unit="mm" value="0.1">0.1 mm</quantity>
(A, B). B and C share the same scale.
</paragraph>
</subSubSection>
<caption id="DF71667CFFEBFFD8FEA1FA62FB651EBA" httpUri="https://zenodo.org/record/173045/files/figure.png" pageId="27" pageNumber="28" targetBox="[301,1281,314,1408]" targetPageId="27">
<paragraph id="8BB136F4FFEBFFD8FEA1FA62FB651EBA" blockId="27.[264,1323,1409,1505]" pageId="27" pageNumber="28">
<emphasis id="B97AEAE6FFEBFFD8FEA1FA62FE2F1EC3" bold="true" box="[264,407,1409,1433]" pageId="27" pageNumber="28">FIGURE 17</emphasis>
. 
<taxonomicName id="4C0E4D77FFEBFFD8FE03FA61FCC41EC3" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[426,892,1410,1433]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="27" pageNumber="28" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFEBFFD8FE03FA61FD711EC3" box="[426,713,1410,1433]" italics="true" pageId="27" pageNumber="28">Abyssianira argentenensis</emphasis>
Menzies, 1962
</taxonomicName>
. Adult male (MACN­In 36564­b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564­c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B–F). A, B and D, E share the same scale.
</paragraph>
</caption>
<subSubSection id="C314657FFFEBFFD8FEA1F9F3FCCB1C33" pageId="27" pageNumber="28" type="materials_examined">
<paragraph id="8BB136F4FFEBFFD8FEA1F9F3FB2D1D73" blockId="27.[264,1323,1551,1897]" box="[264,1173,1551,1577]" pageId="27" pageNumber="28">
<emphasis id="B97AEAE6FFEBFFD8FEA1F9F3FC9F1D73" box="[264,807,1552,1577]" italics="true" pageId="27" pageNumber="28">
Descriptive notes on the 
<typeStatus id="54B58856FFEBFFD8FD82F9F3FDE41D73" box="[555,604,1552,1577]" pageId="27" pageNumber="28">type</typeStatus>
material. Length
</emphasis>
: 
<quantity id="4CF69B11FFEBFFD8FC9FF9ECFC281D73" box="[822,912,1551,1577]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="27" pageNumber="28" unit="mm" value="1.5">1.5 mm</quantity>
(after 
<bibRefCitation id="EF9F4B05FFEBFFD8FC76F9ECFB351D73" author="Menzies" box="[991,1165,1551,1577]" pageId="27" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies, 1962</bibRefCitation>
)
</paragraph>
<paragraph id="8BB136F4FFEBFFD8FE91F9D4FCCB1C33" blockId="27.[264,1323,1551,1897]" pageId="27" pageNumber="28">
The 
<typeStatus id="54B58856FFEBFFD8FEC7F9D4FE6D1D0B" box="[366,469,1591,1617]" pageId="27" pageNumber="28" type="holotype">holotype</typeStatus>
is badly damaged; its head is broken and dislocated, and the pleotelson distorted. The antennulae, the left pereopod VI and both pereopods VII are intact. In contrast, of the antennae and the remaining pereopods only basal articles remain. In his fig. 61L 
<bibRefCitation id="EF9F4B05FFEBFFD8FE97F94CFE4F1D93" author="Menzies" box="[318,503,1711,1737]" pageId="27" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies (1962)</bibRefCitation>
showed denticles on the frontal margin of the head, the first article of the antennulae and the distal end of the pleotelson. The frontal margin teeth are barely visible (they appear to be broken or folded), whereas those on the antennulae and the end of the pleotelson were not observed. However, since teeth are fragile, the fact that these are missing nowadays in the 
<typeStatus id="54B58856FFEBFFD8FD99F8ACFD2F1C33" box="[560,663,1871,1897]" pageId="27" pageNumber="28" type="holotype">holotype</typeStatus>
is not unexpected.
</paragraph>
</subSubSection>
<caption id="DF71667CFFECFFDFFEA1F90FFD961C31" httpUri="https://zenodo.org/record/173046/files/figure.png" pageId="28" pageNumber="29" targetBox="[305,1287,318,1746]" targetPageId="28">
<paragraph id="8BB136F4FFECFFDFFEA1F90FFD961C31" blockId="28.[264,1322,1772,1899]" pageId="28" pageNumber="29">
<emphasis id="B97AEAE6FFECFFDFFEA1F90FFE211C5E" bold="true" box="[264,409,1772,1796]" pageId="28" pageNumber="29">FIGURE 18</emphasis>
. 
<taxonomicName id="4C0E4D77FFECFFDFFE07F90EFC3E1C59" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[430,902,1772,1796]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="28" pageNumber="29" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFECFFDFFE07F90EFD771C5E" box="[430,719,1773,1796]" italics="true" pageId="28" pageNumber="29">Abyssianira argentenensis</emphasis>
Menzies, 1962
</taxonomicName>
. Holotype brooding female (AMNH 12134): A, habitus in dorsal view. Brooding female (MACN­In 36564­d): B, habitus in dorsal view; C, habitus in lateral view; D, ventral view of pleotelson. Scales = 0.5 mm (A, B), 0.2 mm (D). B and C share the same scale.
</paragraph>
</caption>
<caption id="DF71667CFFEDFFDEFEA1FACCFB241ED1" httpUri="https://zenodo.org/record/173047/files/figure.png" pageId="29" pageNumber="30" targetBox="[264,1323,326,1302]" targetPageId="29">
<paragraph id="8BB136F4FFEDFFDEFEA1FACCFB241ED1" blockId="29.[264,1322,1327,1419]" pageId="29" pageNumber="30">
<emphasis id="B97AEAE6FFEDFFDEFEA1FACCFE281E1D" bold="true" box="[264,400,1327,1351]" pageId="29" pageNumber="30">FIGURE 19</emphasis>
. 
<taxonomicName id="4C0E4D77FFEDFFDEFE36FACCFCD81E1C" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[415,864,1327,1350]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFEDFFDEFE36FACCFD001E1C" box="[415,696,1327,1350]" italics="true" pageId="29" pageNumber="30">Abyssianira argentenensis</emphasis>
Menzies, 1962
</taxonomicName>
. SEM photographs. Adult male. A, habitus in lateral view. Brooding female: B, habitus in lateral view; C, head in dorsal view; D, anterior margin of frontal plate magnified. Scales = 0.2 mm (A, B), 0.1 mm (C), 0.05 mm (D).
</paragraph>
</caption>
<subSubSection id="C314657FFFEDFFDCFEA1FA23FC611D6C" lastPageId="31" lastPageNumber="32" pageId="29" pageNumber="30" type="description">
<paragraph id="8BB136F4FFEDFFDEFEA1FA23FC981D5B" blockId="29.[264,1324,1471,1897]" pageId="29" pageNumber="30">
<emphasis id="B97AEAE6FFEDFFDEFEA1FA23FDF21E83" box="[264,586,1472,1497]" italics="true" pageId="29" pageNumber="30">Description of adult male</emphasis>
(Body description based on specimen MACN­In 36564­a, appendages on specimen MACN­In 36564­b)
</paragraph>
<paragraph id="8BB136F4FFEDFFDEFE91F9F3FA931C33" blockId="29.[264,1324,1471,1897]" pageId="29" pageNumber="30">
<emphasis id="B97AEAE6FFEDFFDEFE91F9F3FE311D73" box="[312,393,1552,1577]" italics="true" pageId="29" pageNumber="30">Length</emphasis>
: 
<quantity id="4CF69B11FFEDFFDEFE33F9ECFDBD1D73" box="[410,517,1551,1577]" metricMagnitude="-3" metricUnit="m" metricValue="1.43" pageId="29" pageNumber="30" unit="mm" value="1.43">1.43 mm</quantity>
(remaining specimens partially or totally rolled up preventing their measurement, 
<figureCitation id="13352A71FFEDFFDEFE1CF9D4FDB31D0B" box="[437,523,1591,1617]" captionStart="FIGURE 19" captionStartId="29.[264,367,1327,1351]" captionTargetBox="[264,1323,326,1302]" captionTargetId="figure@29.[264,1323,326,1303]" captionTargetPageId="29" captionText="FIGURE 19. Abyssianira argentenensis Menzies, 1962. SEM photographs. Adult male. A, habitus in lateral view. Brooding female: B, habitus in lateral view; C, head in dorsal view; D, anterior margin of frontal plate magnified. Scales = 0.2 mm (A, B), 0.1 mm (C), 0.05 mm (D)." httpUri="https://zenodo.org/record/173047/files/figure.png" pageId="29" pageNumber="30">Fig. 19</figureCitation>
A). 
<emphasis id="B97AEAE6FFEDFFDEFD90F9DBFDCD1D0B" box="[569,629,1592,1617]" italics="true" pageId="29" pageNumber="30">Body</emphasis>
width ~ 0.38 length, widest at pereonites 1–3 (
<figureCitation id="13352A71FFEDFFDEFB06F9D4FABE1D0B" box="[1199,1286,1591,1617]" captionStart="FIGURE 14" captionStartId="24.[264,367,1791,1815]" captionTargetBox="[299,1279,326,1779]" captionTargetId="figure@24.[292,1295,312,1783]" captionTargetPageId="24" captionText="FIGURE 14. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ a): A, B habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (A), 0.2 mm (B). A and B share the same scale." httpUri="https://zenodo.org/record/173043/files/figure.png" pageId="29" pageNumber="30">Fig. 14</figureCitation>
A). 
<emphasis id="B97AEAE6FFEDFFDEFEA1F983FEFF1D23" box="[264,327,1632,1657]" italics="true" pageId="29" pageNumber="30">Head</emphasis>
length ~ 0.72 width. Frontal plate length ~ 0.72 width, thin and convex in dorsal view, gradually sloping forward but not produced into a horizontal lamina (
<figureCitation id="13352A71FFEDFFDEFB02F964FABD1DFB" box="[1195,1285,1671,1697]" captionStart="FIGURE 14" captionStartId="24.[264,367,1791,1815]" captionTargetBox="[299,1279,326,1779]" captionTargetId="figure@24.[292,1295,312,1783]" captionTargetPageId="24" captionText="FIGURE 14. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ a): A, B habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (A), 0.2 mm (B). A and B share the same scale." httpUri="https://zenodo.org/record/173043/files/figure.png" pageId="29" pageNumber="30">Fig. 14</figureCitation>
B), anterior margin with denticles (
<figureCitation id="13352A71FFEDFFDEFD3CF94CFD4A1D93" box="[661,754,1711,1737]" captionStart="FIGURE 14" captionStartId="24.[264,367,1791,1815]" captionTargetBox="[299,1279,326,1779]" captionTargetId="figure@24.[292,1295,312,1783]" captionTargetPageId="24" captionText="FIGURE 14. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ a): A, B habitus in dorsal and lateral views; C, ventral view of the head. Scales = 0.5 mm (A), 0.2 mm (B). A and B share the same scale." httpUri="https://zenodo.org/record/173043/files/figure.png" pageId="29" pageNumber="30">Fig. 14</figureCitation>
C; several rows of overlapped denticles were observed under SEM in a brooding female, see 
<figureCitation id="13352A71FFEDFFDEFCD0F934FC6E1DAB" box="[889,982,1751,1777]" captionStart="FIGURE 19" captionStartId="29.[264,367,1327,1351]" captionTargetBox="[264,1323,326,1302]" captionTargetId="figure@29.[264,1323,326,1303]" captionTargetPageId="29" captionText="FIGURE 19. Abyssianira argentenensis Menzies, 1962. SEM photographs. Adult male. A, habitus in lateral view. Brooding female: B, habitus in lateral view; C, head in dorsal view; D, anterior margin of frontal plate magnified. Scales = 0.2 mm (A, B), 0.1 mm (C), 0.05 mm (D)." httpUri="https://zenodo.org/record/173047/files/figure.png" pageId="29" pageNumber="30">Fig. 19</figureCitation>
C, D). Eyestalk prominent, subcylindrical and apically rounded, longitudinal axis pointing forward at ~ 40º, some specimens with dense material inside (light sensory pigment?). 
<emphasis id="B97AEAE6FFEDFFDEFB9FF8CBFB1F1C1B" box="[1078,1191,1832,1857]" italics="true" pageId="29" pageNumber="30">Pereonite</emphasis>
1 largest, approximately as long as pereonites 3 and 4 combined. Pereonites 2–4 subequal in length.
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFEA1FEFFFC341A8C" blockId="30.[264,1325,284,1870]" pageId="30" pageNumber="31">
Pereonites 5 and 6 smallest, and 7 approximately as long as pereonite 3 (or 4). Coxal plates visible in dorsal view on pereonites 1 and 5–7; those of pereonite 1 large, subtriangular and pointing forward, with 1 simple seta and marginal denticles. 
<emphasis id="B97AEAE6FFEEFFDDFB2BFE8FFA921ADF" box="[1154,1322,364,389]" italics="true" pageId="30" pageNumber="31">Free pleonite</emphasis>
approximately as long as pereonite 7. 
<emphasis id="B97AEAE6FFEEFFDDFD4CFE77FCD91AF7" box="[741,865,404,429]" italics="true" pageId="30" pageNumber="31">Pleotelson</emphasis>
length ~ 0.97 width, lateral margins strongly convex and denticulate (11–13 teeth per side).
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFE91FE07FCA519C4" blockId="30.[264,1325,284,1870]" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91FE07FE081AA7" box="[312,432,484,509]" italics="true" pageId="30" pageNumber="31">Antennula</emphasis>
(
<figureCitation id="13352A71FFEEFFDDFE6CFE07FDA41AA4" box="[453,540,484,510]" captionStart="FIGURE 15" captionStartId="25.[264,368,1603,1627]" captionTargetBox="[276,1305,334,1575]" captionTargetId="figure@25.[269,1317,326,1579]" captionTargetPageId="25" captionText="FIGURE 15. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, antennula; B, detail of the medial margin of article 1 of antennula of another male; C, antenna; D, mandible; E, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, C), 0.05 mm (D, E)." httpUri="https://zenodo.org/record/173044/files/figure.png" pageId="30" pageNumber="31">Fig. 15</figureCitation>
A) article 1 longest, with 1 BS and 2 simple setae, distomedial margin with denticles (not observed in specimen drawn, see 
<figureCitation id="13352A71FFEEFFDDFC5AFDEFFBF4197C" box="[1011,1100,524,550]" captionStart="FIGURE 15" captionStartId="25.[264,368,1603,1627]" captionTargetBox="[276,1305,334,1575]" captionTargetId="figure@25.[269,1317,326,1579]" captionTargetPageId="25" captionText="FIGURE 15. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, antennula; B, detail of the medial margin of article 1 of antennula of another male; C, antenna; D, mandible; E, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, C), 0.05 mm (D, E)." httpUri="https://zenodo.org/record/173044/files/figure.png" pageId="30" pageNumber="31">Fig. 15</figureCitation>
B); article 2 ~ 0.8 length of article 1, with 3 BS and 4 simple setae; article 3 approximately twice longer than broad, with 2 simple setae; article 4 ~ 0.8 length of article 3, with 1 BS; article 5 glabrous; article 6 with 1 aesthetasc and 3 simple setae.
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFE91FD4FFE7C1864" blockId="30.[264,1325,284,1870]" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91FD4FFE22199F" box="[312,410,684,709]" italics="true" pageId="30" pageNumber="31">Antenna</emphasis>
(
<figureCitation id="13352A71FFEEFFDDFE02FD4FFDB9199C" box="[427,513,684,710]" captionStart="FIGURE 15" captionStartId="25.[264,368,1603,1627]" captionTargetBox="[276,1305,334,1575]" captionTargetId="figure@25.[269,1317,326,1579]" captionTargetPageId="25" captionText="FIGURE 15. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, antennula; B, detail of the medial margin of article 1 of antennula of another male; C, antenna; D, mandible; E, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, C), 0.05 mm (D, E)." httpUri="https://zenodo.org/record/173044/files/figure.png" pageId="30" pageNumber="31">Fig. 15</figureCitation>
C) article 1 broken off; article 3 slightly longer than articles 2 or 4; articles 2–4 each with 2 simple setae; article 5 with 2 BS and 3 simple setae; article 6 ~ 1.32 length of article 5, with 3 BS and 10 simple setae. Flagellum shorter than peduncle, with 10 articles.
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFE91FCAFFE1A1F74" blockId="30.[264,1325,284,1870]" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91FCAFFE49183F" box="[312,497,844,869]" italics="true" pageId="30" pageNumber="31">Right mandible</emphasis>
(
<figureCitation id="13352A71FFEEFFDDFDACFCAFFDE5183C" box="[517,605,844,870]" captionStart="FIGURE 15" captionStartId="25.[264,368,1603,1627]" captionTargetBox="[276,1305,334,1575]" captionTargetId="figure@25.[269,1317,326,1579]" captionTargetPageId="25" captionText="FIGURE 15. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, antennula; B, detail of the medial margin of article 1 of antennula of another male; C, antenna; D, mandible; E, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, C), 0.05 mm (D, E)." httpUri="https://zenodo.org/record/173044/files/figure.png" pageId="30" pageNumber="31">Fig. 15</figureCitation>
D) incisor process with 5 cusps, spine row with 4 spines, molar process with teeth and 2 simple setae; palp as long as body of mandible: article 1 ~ 0.74 length of article 2, with 1 simple seta; article 2 with cuticular comb and 2 pectinate setae; article 3 smallest, ~ 0.63 length of article 1, with cuticular comb and 3 setae (at least 2 pectinate). 
<emphasis id="B97AEAE6FFEEFFDDFE08FC0FFDFB1F5F" box="[417,579,1004,1029]" italics="true" pageId="30" pageNumber="31">Left mandible</emphasis>
as right except for: spine row with 3 spines and lacinia mobilis with 4 cusps.
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFE91FBDFFC351F24" blockId="30.[264,1325,284,1870]" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91FBDFFE121F0F" box="[312,426,1084,1109]" italics="true" pageId="30" pageNumber="31">Maxillula</emphasis>
, lateral lobe with 9 spine­like setae (most of them serrate) and 1 simple setae on distal margin, other features as in 
<taxonomicName id="4C0E4D77FFEEFFDDFD13FB87FCFB1F27" box="[698,835,1124,1149]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFEEFFDDFD13FB87FCFB1F27" box="[698,835,1124,1149]" italics="true" pageId="30" pageNumber="31">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFEEFFDDFCE3FB87FC351F24" box="[842,909,1124,1150]" pageId="30" pageNumber="31" rank="species">
<emphasis id="B97AEAE6FFEEFFDDFCE3FB87FC351F24" bold="true" box="[842,909,1124,1150]" pageId="30" pageNumber="31">n. sp.</emphasis>
</taxonomicNameLabel>
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFE91FB6FFC0F1FFC" blockId="30.[264,1325,284,1870]" box="[312,951,1164,1190]" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91FB6FFE2B1FFF" box="[312,403,1164,1189]" italics="true" pageId="30" pageNumber="31">Maxilla</emphasis>
similar to that described for 
<taxonomicName id="4C0E4D77FFEEFFDDFD4CFB6FFCD61FFF" box="[741,878,1164,1189]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="acutilobi" status="sp. nov.">
<emphasis id="B97AEAE6FFEEFFDDFD4CFB6FFCD61FFF" box="[741,878,1164,1189]" italics="true" pageId="30" pageNumber="31">A. acutilobi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579DFFEEFFDDFCDCFB6FFC0F1FFC" box="[885,951,1164,1190]" pageId="30" pageNumber="31" rank="species">
<emphasis id="B97AEAE6FFEEFFDDFCDCFB6FFC0F1FFC" bold="true" box="[885,951,1164,1190]" pageId="30" pageNumber="31">n. sp.</emphasis>
</taxonomicNameLabel>
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFE91FB57FEEF1E34" blockId="30.[264,1325,284,1870]" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91FB57FE0F1F97" box="[312,439,1204,1229]" italics="true" pageId="30" pageNumber="31">Maxilliped</emphasis>
(
<figureCitation id="13352A71FFEEFFDDFE63FB57FD991F94" box="[458,545,1204,1230]" captionStart="FIGURE 15" captionStartId="25.[264,368,1603,1627]" captionTargetBox="[276,1305,334,1575]" captionTargetId="figure@25.[269,1317,326,1579]" captionTargetPageId="25" captionText="FIGURE 15. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, antennula; B, detail of the medial margin of article 1 of antennula of another male; C, antenna; D, mandible; E, maxilliped and detail of distal end of its endite (fan setae removed). Scales = 0.1 mm (A, C), 0.05 mm (D, E)." httpUri="https://zenodo.org/record/173044/files/figure.png" pageId="30" pageNumber="31">Fig. 15</figureCitation>
E) endite with 2 coupling hooks, distal margin with 5 pectinate setae; ventral surface with 2 fan setae distally; dorsal surface with 1 pectinate, 1 plumose, and several small simple setae distally. Epipod ovate, ~ 0.6 palp length, width/length ratio ~ 0.7. Palp ~ 1.21 maxilliped axial length; articles 2 (and 3) broad, subequal in width to endite.
</paragraph>
<paragraph id="8BB136F4FFEEFFDDFE91FA9FFD5C1C7C" blockId="30.[264,1325,284,1870]" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91FA9FFE021ECF" box="[312,442,1404,1429]" italics="true" pageId="30" pageNumber="31">Pereopod I</emphasis>
(Fig. 16A) basis approximately as long as ischium, with 1 RS and 2 simple setae. Ischium with crenate ridge on posterodorsal margin and 2 simple setae. Merus wider than long, with 1 RS and 5 simple setae. Carpus slightly shorter than ischium, dorsal margin with 1 distal simple seta, ventral margin with 2 RS, 4 simple setae and 1 translucent denticulate lamella, anterior surface with cuticular combs. Propodus dorsal margin with 4 simple setae (1 half length along article and 3 distally), ventral margin with 1 RS, 5 simple setae and 1 translucent denticle (see detail), anterior surface with cuticular combs (for the sake of clarity carpus and propodus combs are depicted in full line although they are on the anterior surface). Dactylus with 4 setae near distal end and 2 simple setae between unguis and supplementary claw; unguis approximately as long as dactylus, supplementary claw ~ 0.6 unguis length.
</paragraph>
<paragraph id="8BB136F4FFEEFFDCFE91F8D7FBF51A8C" blockId="30.[264,1325,284,1870]" lastBlockId="31.[264,1324,284,950]" lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31">
<emphasis id="B97AEAE6FFEEFFDDFE91F8D7FE7E1C17" box="[312,454,1844,1869]" italics="true" pageId="30" pageNumber="31">Pereopod II</emphasis>
(Fig. 16B) basis longest article, with 4 simple setae. Ischium ~ 0.8 basis length, with 4 simple setae. Merus cup­shaped, with 6 simple setae. Carpus approximately as long as ischium, dorsodistal corner with 1 BS and 2 simple setae, ventral margin with 1 RS and 5 simple setae. Propodus ~ 0.8 ischium length, dorsal margin chaetotaxy as carpus, ventral margin with 1 RS and 4 simple setae. Dactylus, simple setae as in pereopod I, unguis ~ 0.8 dactylus length, supplementary claw ~ 0.45 unguis length.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FE07FB0A1914" blockId="31.[264,1324,284,950]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FE07FE6F1AA7" box="[312,471,484,509]" italics="true" pageId="31" pageNumber="32">Pereopod VII</emphasis>
(Fig. 16C) ischium subequal to basis; carpus ~ 0.8 and propodus ~ 0.9 ischium length, respectively. Chaetotaxy, main differences with pereopod II as follow: basis with 2 BS; carpus and propodus with several simple setae replaced by RS.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FDBFFC43199C" blockId="31.[264,1324,284,950]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FDBFFE17192F" box="[312,431,604,629]" italics="true" pageId="31" pageNumber="32">Pleopod I</emphasis>
(
<figureCitation id="13352A71FFEFFFDCFE6AFDBFFDA3192C" box="[451,539,604,630]" captionStart="FIGURE 17" captionStartId="27.[264,368,1409,1433]" captionTargetBox="[301,1281,314,1408]" captionTargetId="figure@27.[301,1296,294,1416]" captionTargetPageId="27" captionText="FIGURE 17. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564 ­ c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B – F). A, B and D, E share the same scale." httpUri="https://zenodo.org/record/173045/files/figure.png" pageId="31" pageNumber="32">Fig. 17</figureCitation>
A) maximum width ~ 0.54 length; lateral lobes at ~ 0.66 of its length from proximal end, each one with 4 simple setae; lateral margins with 3–4 simple setae; distal projection with 6 setae; ventral surface with 5 setae.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FD37FC051864" blockId="31.[264,1324,284,950]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FD37FE0119B7" box="[312,441,724,749]" italics="true" pageId="31" pageNumber="32">Pleopod II</emphasis>
(
<figureCitation id="13352A71FFEFFFDCFE65FD37FD9C19B4" box="[460,548,724,750]" captionStart="FIGURE 17" captionStartId="27.[264,368,1409,1433]" captionTargetBox="[301,1281,314,1408]" captionTargetId="figure@27.[301,1296,294,1416]" captionTargetPageId="27" captionText="FIGURE 17. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564 ­ c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B – F). A, B and D, E share the same scale." httpUri="https://zenodo.org/record/173045/files/figure.png" pageId="31" pageNumber="32">Fig. 17</figureCitation>
B) protopod maximum width ~ 0.44 length, with 6 or 7 simple setae on lateral margin and 4 minute denticles on medial margin. Endopod surpassing protopod. Exopod bilobed and with 3 minute setae at apex.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FCAFFCAD183C" blockId="31.[264,1324,284,950]" box="[312,789,844,870]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FCAFFE52183F" box="[312,490,844,870]" italics="true" pageId="31" pageNumber="32">Pleopods III–V</emphasis>
as in female (see below).
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FC97FB4018EC" blockId="31.[264,1324,284,950]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FC97FE2A18D7" box="[312,402,884,909]" italics="true" pageId="31" pageNumber="32">Uropod</emphasis>
(
<figureCitation id="13352A71FFEFFFDCFE0BFC97FE4E18D4" box="[418,502,884,910]" captionStart="FIGURE 17" captionStartId="27.[264,368,1409,1433]" captionTargetBox="[301,1281,314,1408]" captionTargetId="figure@27.[301,1296,294,1416]" captionTargetPageId="27" captionText="FIGURE 17. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564 ­ c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B – F). A, B and D, E share the same scale." httpUri="https://zenodo.org/record/173045/files/figure.png" pageId="31" pageNumber="32">Fig. 17</figureCitation>
F) protopod approximately as long as wide; endopod with 3 subapical simple setae and 6 distal BS; exopod ~ 0.6 endopod length, with 2 distal simple setae.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFEA1FC0FFBE71F5C" blockId="31.[264,1324,1004,1590]" box="[264,1119,1004,1030]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFEA1FC0FFDCF1F5F" box="[264,631,1004,1029]" italics="true" pageId="31" pageNumber="32">Description of brooding female</emphasis>
(Based on specimen MACN­In 36564­d)
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FBF7FE451E44" blockId="31.[264,1324,1004,1590]" pageId="31" pageNumber="32">
<collectingCountry id="F3197664FFEFFFDCFE91FBF7FEE11F74" box="[312,345,1044,1070]" name="American Samoa" pageId="31" pageNumber="32">As</collectingCountry>
adult male except for: 
<emphasis id="B97AEAE6FFEFFFDCFDD1FBF7FD711F77" box="[632,713,1044,1069]" italics="true" pageId="31" pageNumber="32">Length</emphasis>
: 
<quantity id="4CF69B11FFEFFFDCFD75FBF7FC811F74" box="[732,825,1044,1070]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="31" pageNumber="32" unit="mm" value="1.6">1.6 mm</quantity>
(for the female depicted in 
<figureCitation id="13352A71FFEFFFDCFB3AFBF7FB521F74" box="[1171,1258,1044,1070]" captionStart="FIGURE 18" captionStartId="28.[264,368,1772,1796]" captionTargetBox="[305,1287,318,1746]" captionTargetId="figure@28.[287,1305,312,1760]" captionTargetPageId="28" captionText="FIGURE 18. Abyssianira argentenensis Menzies, 1962. Holotype brooding female (AMNH 12134): A, habitus in dorsal view. Brooding female (MACN­In 36564 ­ d): B, habitus in dorsal view; C, habitus in lateral view; D, ventral view of pleotelson. Scales = 0.5 mm (A, B), 0.2 mm (D). B and C share the same scale." httpUri="https://zenodo.org/record/173046/files/figure.png" pageId="31" pageNumber="32">Fig. 18</figureCitation>
B, C; other females are partially or totally rolled up preventing their measurement, 
<figureCitation id="13352A71FFEFFFDCFB04FBDFFABD1F0C" box="[1197,1285,1084,1110]" captionStart="FIGURE 19" captionStartId="29.[264,367,1327,1351]" captionTargetBox="[264,1323,326,1302]" captionTargetId="figure@29.[264,1323,326,1303]" captionTargetPageId="29" captionText="FIGURE 19. Abyssianira argentenensis Menzies, 1962. SEM photographs. Adult male. A, habitus in lateral view. Brooding female: B, habitus in lateral view; C, head in dorsal view; D, anterior margin of frontal plate magnified. Scales = 0.2 mm (A, B), 0.1 mm (C), 0.05 mm (D)." httpUri="https://zenodo.org/record/173047/files/figure.png" pageId="31" pageNumber="32">Fig. 19</figureCitation>
B). 
<emphasis id="B97AEAE6FFEFFFDCFEA1FB87FEFC1F27" box="[264,324,1124,1149]" italics="true" pageId="31" pageNumber="32">Body</emphasis>
width ~ 0.46 length, widest at pereonite 3 (
<figureCitation id="13352A71FFEFFFDCFCC8FB87FC031F24" box="[865,955,1124,1150]" captionStart="FIGURE 18" captionStartId="28.[264,368,1772,1796]" captionTargetBox="[305,1287,318,1746]" captionTargetId="figure@28.[287,1305,312,1760]" captionTargetPageId="28" captionText="FIGURE 18. Abyssianira argentenensis Menzies, 1962. Holotype brooding female (AMNH 12134): A, habitus in dorsal view. Brooding female (MACN­In 36564 ­ d): B, habitus in dorsal view; C, habitus in lateral view; D, ventral view of pleotelson. Scales = 0.5 mm (A, B), 0.2 mm (D). B and C share the same scale." httpUri="https://zenodo.org/record/173046/files/figure.png" pageId="31" pageNumber="32">Fig. 18</figureCitation>
B). 
<emphasis id="B97AEAE6FFEFFFDCFC40FB87FB901F27" box="[1001,1064,1124,1149]" italics="true" pageId="31" pageNumber="32">Head</emphasis>
length ~ 0.36 width; frontal plate shorter than in male, length ~ 0.5 width. Eyestalks, longitudinal axis pointing forward at ~ 12º. 
<emphasis id="B97AEAE6FFEFFFDCFE42FB57FDDF1F97" box="[491,615,1204,1229]" italics="true" pageId="31" pageNumber="32">Pereonites</emphasis>
1, 3 and 4 subequal in length medially. Coxal plates of pereonite 1 much smaller than in male. 
<emphasis id="B97AEAE6FFEFFFDCFD7CFB3FFCE81FAF" box="[725,848,1244,1269]" italics="true" pageId="31" pageNumber="32">Pleotelson</emphasis>
length ~ 1.23 width, lateral margins less convex than in male.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FACFFBEF1E34" blockId="31.[264,1324,1004,1590]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FACFFE071E1F" box="[312,447,1324,1349]" italics="true" pageId="31" pageNumber="32">Pleopod III</emphasis>
(
<figureCitation id="13352A71FFEFFFDCFE78FACFFD9F1E1C" box="[465,551,1324,1350]" captionStart="FIGURE 17" captionStartId="27.[264,368,1409,1433]" captionTargetBox="[301,1281,314,1408]" captionTargetId="figure@27.[301,1296,294,1416]" captionTargetPageId="27" captionText="FIGURE 17. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564 ­ c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B – F). A, B and D, E share the same scale." httpUri="https://zenodo.org/record/173045/files/figure.png" pageId="31" pageNumber="32">Fig. 17</figureCitation>
C) exopod articles not completely separated, distal article with 1 simple seta; endopod width ~ 0.44 length, with 3 plumose setae distally.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FA9FFDFC1EE4" blockId="31.[264,1324,1004,1590]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FA9FFE051ECF" box="[312,445,1404,1429]" italics="true" pageId="31" pageNumber="32">Pleopod IV</emphasis>
(
<figureCitation id="13352A71FFEFFFDCFE65FA9FFD981ECC" box="[460,544,1404,1430]" captionStart="FIGURE 17" captionStartId="27.[264,368,1409,1433]" captionTargetBox="[301,1281,314,1408]" captionTargetId="figure@27.[301,1296,294,1416]" captionTargetPageId="27" captionText="FIGURE 17. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564 ­ c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B – F). A, B and D, E share the same scale." httpUri="https://zenodo.org/record/173045/files/figure.png" pageId="31" pageNumber="32">Fig. 17</figureCitation>
D) endopod width ~ 0.47 length, exopod digitiform not surpassing proximal third of endopod.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FA2FFB831EBC" blockId="31.[264,1324,1004,1590]" box="[312,1083,1484,1510]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FA2FFE0B1EBF" box="[312,435,1484,1509]" italics="true" pageId="31" pageNumber="32">Pleopod V</emphasis>
(
<figureCitation id="13352A71FFEFFFDCFE6AFA2FFDAE1EBC" box="[451,534,1484,1510]" captionStart="FIGURE 17" captionStartId="27.[264,368,1409,1433]" captionTargetBox="[301,1281,314,1408]" captionTargetId="figure@27.[301,1296,294,1416]" captionTargetPageId="27" captionText="FIGURE 17. Abyssianira argentenensis Menzies, 1962. Adult male (MACN­In 36564 ­ b): A, ventral view of the pleotelson; B, pleopod II; F, uropod. Brooding female (MACN­In 36564 ­ c): C­ E, pleopods III­V. Scales = 0.2 mm (A), 0.1 mm (B – F). A, B and D, E share the same scale." httpUri="https://zenodo.org/record/173045/files/figure.png" pageId="31" pageNumber="32">Fig. 17</figureCitation>
E) shorter than pleopod IV, width ~ 0.6 length.
</paragraph>
<paragraph id="8BB136F4FFEFFFDCFE91FA17FC611D6C" blockId="31.[264,1324,1004,1590]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFE91FA17FE021D57" box="[312,442,1524,1549]" italics="true" pageId="31" pageNumber="32">Operculum</emphasis>
(
<figureCitation id="13352A71FFEFFFDCFE65FA17FD9A1D54" box="[460,546,1524,1550]" captionStart="FIGURE 18" captionStartId="28.[264,368,1772,1796]" captionTargetBox="[305,1287,318,1746]" captionTargetId="figure@28.[287,1305,312,1760]" captionTargetPageId="28" captionText="FIGURE 18. Abyssianira argentenensis Menzies, 1962. Holotype brooding female (AMNH 12134): A, habitus in dorsal view. Brooding female (MACN­In 36564 ­ d): B, habitus in dorsal view; C, habitus in lateral view; D, ventral view of pleotelson. Scales = 0.5 mm (A, B), 0.2 mm (D). B and C share the same scale." httpUri="https://zenodo.org/record/173046/files/figure.png" pageId="31" pageNumber="32">Fig. 18</figureCitation>
D) ovoid and pointed distally, width ~ 0.7 length, lateral margins with 9 or 10 simple setae, ventral surface with 6 simple setae.
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFEFFFE3FEA1F98FFEEA199C" lastPageId="32" lastPageNumber="33" pageId="31" pageNumber="32" type="materials_examined">
<paragraph id="8BB136F4FFEFFFDCFEA1F98FFB861DDF" blockId="31.[264,1323,1644,1870]" box="[264,1086,1644,1669]" pageId="31" pageNumber="32">
<emphasis id="B97AEAE6FFEFFFDCFEA1F98FFB861DDF" box="[264,1086,1644,1669]" italics="true" pageId="31" pageNumber="32">
Comparison between the 
<typeStatus id="54B58856FFEFFFDCFD9BF98FFD2F1DDF" box="[562,663,1644,1669]" pageId="31" pageNumber="32" type="holotype">holotype</typeStatus>
and specimens from other localities
</emphasis>
</paragraph>
<paragraph id="8BB136F4FFEFFFE3FE91F977FD4D1ADC" blockId="31.[264,1323,1644,1870]" lastBlockId="32.[264,1324,284,710]" lastPageId="32" lastPageNumber="33" pageId="31" pageNumber="32">
<bibRefCitation id="EF9F4B05FFEFFFDCFE91F977FE431DF4" author="Menzies" box="[312,507,1684,1710]" pageId="31" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies (1962)</bibRefCitation>
briefly described 
<taxonomicName id="4C0E4D77FFEFFFDCFD5DF977FC791DF7" box="[756,961,1684,1709]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="31" pageNumber="32" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFEFFFDCFD5DF977FC791DF7" box="[756,961,1684,1709]" italics="true" pageId="31" pageNumber="32">A. argentenensis</emphasis>
</taxonomicName>
based on a single female, illustrating its habitus, antennula, first pereopod and uropod. In dorsal view, the females herein described show two small subtriangular coxal plates on the first pereonite. These plates were neither observed in the 
<typeStatus id="54B58856FFEFFFDCFD18F8EFFCA01C7C" box="[689,792,1804,1830]" pageId="31" pageNumber="32" type="holotype">holotype</typeStatus>
in dorsal view (herein redrawn in 
<figureCitation id="13352A71FFEFFFDCFB1EF8EFFAB21C7C" box="[1207,1290,1804,1830]" captionStart="FIGURE 18" captionStartId="28.[264,368,1772,1796]" captionTargetBox="[305,1287,318,1746]" captionTargetId="figure@28.[287,1305,312,1760]" captionTargetPageId="28" captionText="FIGURE 18. Abyssianira argentenensis Menzies, 1962. Holotype brooding female (AMNH 12134): A, habitus in dorsal view. Brooding female (MACN­In 36564 ­ d): B, habitus in dorsal view; C, habitus in lateral view; D, ventral view of pleotelson. Scales = 0.5 mm (A, B), 0.2 mm (D). B and C share the same scale." httpUri="https://zenodo.org/record/173046/files/figure.png" pageId="31" pageNumber="32">Fig. 18</figureCitation>
A) nor depicted by 
<bibRefCitation id="EF9F4B05FFEFFFDCFE64F8D7FD3F1C14" author="Menzies" box="[461,647,1844,1870]" pageId="31" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies (1962)</bibRefCitation>
in his fig. 
<specimenCount id="9D08FD7DFFEFFFDCFCB8F8D7FCFF1C14" box="[785,839,1844,1870]" pageId="31" pageNumber="32" type="generic">61L.</specimenCount>
Nevertheless, if the 
<typeStatus id="54B58856FFEFFFDCFBEAF8D7FB121C14" box="[1091,1194,1844,1870]" pageId="31" pageNumber="32" type="holotype">holotype</typeStatus>
is slightly rotated, the coxal plate from the right side becomes visible. Since this specimen is badly damaged, however, it is not possible to ascertain if the first coxal plates were visible in dorsal view when the 
<typeStatus id="54B58856FFD0FFE3FDA0FE8FFDC81ADC" box="[521,624,364,390]" pageId="32" pageNumber="33" type="holotype">holotype</typeStatus>
was intact.
</paragraph>
<paragraph id="8BB136F4FFD0FFE3FE91FE77FCBA197C" blockId="32.[264,1324,284,710]" pageId="32" pageNumber="33">
In addition, 
<bibRefCitation id="EF9F4B05FFD0FFE3FE71FE77FD211AF4" author="Menzies" box="[472,665,404,430]" pageId="32" pageNumber="35" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. In: Barnard, J. L., Menzies, R. J. &amp; Bacescu, M. J. (Eds.), Abyssal Crustacea. Vema Research Series No. 1, Columbia University Press, New York and London, pp. 79 - 206." type="book chapter" year="1962">Menzies (1962)</bibRefCitation>
illustrated the distal end of the pleotelson slightly projecting beyond the uropods. This is an inaccurate observation: when the 
<typeStatus id="54B58856FFD0FFE3FB6DFE5FFA931A8C" box="[1220,1323,444,470]" pageId="32" pageNumber="33" type="holotype">holotype</typeStatus>
specimen is laid in a completely horizontal position, the projection is well developed (see the redrawing of the 
<typeStatus id="54B58856FFD0FFE3FE55FDEFFDDB197C" box="[508,611,524,550]" pageId="32" pageNumber="33" type="holotype">holotype</typeStatus>
in 
<figureCitation id="13352A71FFD0FFE3FD21FDEFFD64197C" box="[648,732,524,550]" captionStart="FIGURE 18" captionStartId="28.[264,368,1772,1796]" captionTargetBox="[305,1287,318,1746]" captionTargetId="figure@28.[287,1305,312,1760]" captionTargetPageId="28" captionText="FIGURE 18. Abyssianira argentenensis Menzies, 1962. Holotype brooding female (AMNH 12134): A, habitus in dorsal view. Brooding female (MACN­In 36564 ­ d): B, habitus in dorsal view; C, habitus in lateral view; D, ventral view of pleotelson. Scales = 0.5 mm (A, B), 0.2 mm (D). B and C share the same scale." httpUri="https://zenodo.org/record/173046/files/figure.png" pageId="32" pageNumber="33">Fig. 18</figureCitation>
A).
</paragraph>
<paragraph id="8BB136F4FFD0FFE3FE91FDD7FEEA199C" blockId="32.[264,1324,284,710]" pageId="32" pageNumber="33">
The 
<typeStatus id="54B58856FFD0FFE3FEC4FDD7FE6C1914" box="[365,468,564,590]" pageId="32" pageNumber="33" type="holotype">holotype</typeStatus>
and the additional specimens herein studied are subequal in size, except for one brooding female from the Beagle Channel which is remarkably larger (since most of the specimens are rolled up, it is not possible to accurately measure the difference in sizes).
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFD0FFE3FEA1FD1FFCAA18D4" pageId="32" pageNumber="33" type="distribution">
<paragraph id="8BB136F4FFD0FFE3FEA1FD1FFE2F184F" blockId="32.[264,1323,764,910]" box="[264,407,764,789]" pageId="32" pageNumber="33">
<emphasis id="B97AEAE6FFD0FFE3FEA1FD1FFE2F184F" box="[264,407,764,789]" italics="true" pageId="32" pageNumber="33">Distribution</emphasis>
</paragraph>
<paragraph id="8BB136F4FFD0FFE3FE91FCC7FCAA18D4" blockId="32.[264,1323,764,910]" pageId="32" pageNumber="33">
The original record was from off 
<collectingCountry id="F3197664FFD0FFE3FD68FCC7FC961864" box="[705,814,804,830]" name="Falkland Islands" pageId="32" pageNumber="33">Malvinas</collectingCountry>
Islands at 
<quantity id="4CF69B11FFD0FFE3FC04FCC7FBB11864" box="[941,1033,804,830]" metricMagnitude="3" metricUnit="m" metricValue="2.681" pageId="32" pageNumber="33" unit="m" value="2681.0">2681 m</quantity>
. It is now recorded from two shallow waters localities: the eastern mouth of the Beagle Channel at 
<quantity id="4CF69B11FFD0FFE3FBC0FCAFFB69183C" box="[1129,1233,844,870]" metricMagnitude="1" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="32" pageNumber="33" unit="m" value="75.0" valueMax="80.0" valueMin="70.0">70–80 m</quantity>
and off the Río de la Plata estuary in 
<quantity id="4CF69B11FFD0FFE3FDC8FC97FD1318D4" box="[609,683,884,910]" metricMagnitude="2" metricUnit="m" metricValue="1.29" pageId="32" pageNumber="33" unit="m" value="129.0">129 m</quantity>
(
<figureCitation id="13352A71FFD0FFE3FD12FC97FCBB18D4" box="[699,771,884,910]" captionStart="FIGURE 2" captionStartId="4.[264,367,1771,1795]" captionTargetBox="[387,1199,714,1754]" captionTargetId="figure@4.[381,1205,700,1759]" captionTargetPageId="4" captionText="FIGURE 2. Distribution of the Abyssianira species in the Atlantic Ocean: A. argentenensis (circle), A. dentifrons (cross), A. acutilobi (triangle) and A. lingula (square). Encircled symbols refer to new records from previously known species." httpUri="https://zenodo.org/record/173031/files/figure.png" pageId="32" pageNumber="33">Fig. 2</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C314657FFFD0FFE3FEA1FC27FD1D1ECC" pageId="32" pageNumber="33" type="discussion">
<paragraph id="8BB136F4FFD0FFE3FEA1FC27FED61887" blockId="32.[264,1324,964,1430]" box="[264,366,964,989]" pageId="32" pageNumber="33">
<emphasis id="B97AEAE6FFD0FFE3FEA1FC27FED61887" box="[264,366,964,989]" italics="true" pageId="32" pageNumber="33">Remarks</emphasis>
</paragraph>
<paragraph id="8BB136F4FFD0FFE3FE91FC0FFB461F0C" blockId="32.[264,1324,964,1430]" pageId="32" pageNumber="33">
<taxonomicName id="4C0E4D77FFD0FFE3FE91FC0FFDC91F5F" box="[312,625,1004,1029]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFD0FFE3FE91FC0FFDC91F5F" box="[312,625,1004,1029]" italics="true" pageId="32" pageNumber="33">Abyssianira argentenensis</emphasis>
</taxonomicName>
is easily distinguished because its frontal plate gradually slants forward and is convex in dorsal view. In contrast, the frontal plates of the remaining species of the genus project forward into a flat (or slightly concave) horizontal lamina.
</paragraph>
<paragraph id="8BB136F4FFD0FFE3FE91FB87FD4A1FAC" blockId="32.[264,1324,964,1430]" pageId="32" pageNumber="33">The pereonite 1 and the first coxal plates are much larger in the males than in the females. No other sexual dimorphism was observed. Pereopods I are identical in shape and chaetotaxy in specimens of both sexes and from both localities studied (Río de la Plata estuary and Beagle Channel populations).</paragraph>
<paragraph id="8BB136F4FFD0FFE3FE91FAE7FD1D1ECC" blockId="32.[264,1324,964,1430]" pageId="32" pageNumber="33">
None of the specimens of 
<taxonomicName id="4C0E4D77FFD0FFE3FD2BFAE7FCF11E47" box="[642,841,1284,1309]" class="Malacostraca" family="Paramunnidae" genus="Abyssianira" kingdom="Animalia" order="Isopoda" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="argentenensis">
<emphasis id="B97AEAE6FFD0FFE3FD2BFAE7FCF11E47" box="[642,841,1284,1309]" italics="true" pageId="32" pageNumber="33">A. argentenensis</emphasis>
</taxonomicName>
examined under dissecting microscope shows wart­like elevations. However, under SEM a single rough rounded area was observed in the same spot where the other three Atlantic species present a pair of anterior wart­like elevations (see 
<figureCitation id="13352A71FFD0FFE3FD84FA9FFD3A1ECC" box="[557,642,1404,1430]" captionStart="FIGURE 19" captionStartId="29.[264,367,1327,1351]" captionTargetBox="[264,1323,326,1302]" captionTargetId="figure@29.[264,1323,326,1303]" captionTargetPageId="29" captionText="FIGURE 19. Abyssianira argentenensis Menzies, 1962. SEM photographs. Adult male. A, habitus in lateral view. Brooding female: B, habitus in lateral view; C, head in dorsal view; D, anterior margin of frontal plate magnified. Scales = 0.2 mm (A, B), 0.1 mm (C), 0.05 mm (D)." httpUri="https://zenodo.org/record/173047/files/figure.png" pageId="32" pageNumber="33">Fig. 19</figureCitation>
B).
</paragraph>
</subSubSection>
</treatment>
</document>