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<document id="B7A53D91ED482AC8CE2008BA048D1837" ID-CLB-Dataset="28526" ID-DOI="10.11646/zootaxa.4548.1.1" ID-GBIF-Dataset="d03d8191-e882-4de4-943c-2b9b59d7570a" ID-ISSN="1175-5326" ID-Zenodo-Dep="2584426" ID-ZooBank="4C6DB448-DE0B-41E1-BAB1-4ACAE95F756F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1550787387561" checkinUser="plazi" docAuthor="Bird, Graham J." docDate="2019" docId="03B78797C660DF300BE806EEFBD9FDD4" docLanguage="en" docName="zootaxa.4548.1.1.pdf" docOrigin="Zootaxa 4548 (1)" docStyle="DocumentStyle:C4791ACFF01C5C140D2C1A203DB3C9B0.4:Zootaxa.2007-2008.monograph" docStyleId="C4791ACFF01C5C140D2C1A203DB3C9B0" docStyleName="Zootaxa.2007-2008.monograph" docStyleVersion="4" docTitle="Periparatanais mergaxilla Bird 2019, n. sp." docType="treatment" docVersion="13" lastPageNumber="40" masterDocId="FF8EFFEFC642DF170B7F032BFFF6FFE9" masterDocTitle="Tanaidacea (Crustacea: Peracarida) from the Southern French Polynesia Expedition, 2014. I. Tanaidomorpha" masterLastPageNumber="75" masterPageNumber="1" pageNumber="35" updateTime="1698699886634" updateUser="ExternalLinkService">
<mods:mods id="DD8A477F57D004EBFAAECE57E91E647F" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="426BB285AF672BC710F88E3A243BBB0D">
<mods:title id="530A1CF9F50F5B115451A54CD9DB8E87">Tanaidacea (Crustacea: Peracarida) from the Southern French Polynesia Expedition, 2014. I. Tanaidomorpha</mods:title>
</mods:titleInfo>
<mods:name id="302928B4659D6E20906E20C8FC77A4B8" type="personal">
<mods:role id="16136B742C0B97F6F6C095EAB6FE87F7">
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<mods:namePart id="4E81BAA4034463288BD27BBAB143E1E3">Bird, Graham J.</mods:namePart>
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<mods:title id="0F1A3548045DADB5905605F7AB5A9614">Zootaxa</mods:title>
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<mods:part id="8CA5211DCF1F2A467C8837DF7D1C66A9">
<mods:date id="FF6AED70B1B408AA69ABF06CC342F6D6">2019</mods:date>
<mods:detail id="3F076BDFDC1459DA736DADA7914CB7AA" type="pubDate">
<mods:number id="24816014F8BD469ECF48EC8A17DDE764">2019-01-22</mods:number>
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<mods:number id="95EDB55B4806861A7CDC77FB18AA761B">4548</mods:number>
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<mods:classification id="2998606A28688FAABD9E69C17DB951BC">journal article</mods:classification>
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<mods:identifier id="D8FC4DC9C35BBEFA8DA2D36A9ED8D10C" type="DOI">10.11646/zootaxa.4548.1.1</mods:identifier>
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<treatment id="03B78797C660DF300BE806EEFBD9FDD4" ID-DOI="http://doi.org/10.5281/zenodo.5612820" ID-GBIF-Taxon="154007451" ID-Zenodo-Dep="5612820" LSID="urn:lsid:plazi:treatment:03B78797C660DF300BE806EEFBD9FDD4" httpUri="http://treatment.plazi.org/id/03B78797C660DF300BE806EEFBD9FDD4" lastPageId="39" lastPageNumber="40" pageId="34" pageNumber="35">
<subSubSection id="C304650AC660DF350BE806EEFDEBFA36" box="[151,541,1477,1503]" pageId="34" pageNumber="35" type="nomenclature">
<paragraph id="8BA13681C660DF350BE806EEFDEBFA36" blockId="34.[151,541,1477,1536]" box="[151,541,1477,1503]" pageId="34" pageNumber="35">
<heading id="D0E981EDC660DF350BE806EEFDEBFA36" bold="true" box="[151,541,1477,1503]" fontSize="11" level="1" pageId="34" pageNumber="35" reason="1">
<emphasis id="B96AEA93C660DF350BE806EEFDEBFA36" bold="true" box="[151,541,1477,1503]" pageId="34" pageNumber="35">
<taxonomicName id="4C1E4D02C660DF350BE806EEFE25FA36" authority="Bird, 2019" authorityName="Bird" authorityYear="2019" box="[151,467,1477,1503]" class="Malacostraca" family="Tanaididae" genus="Periparatanais" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tanaidacea" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="mergaxilla" status="sp. nov.">
<emphasis id="B96AEA93C660DF350BE806EEFE25FA36" bold="true" box="[151,467,1477,1503]" italics="true" pageId="34" pageNumber="35">Periparatanais mergaxilla</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25957E8C660DF350AA506EEFDEBFA36" box="[474,541,1477,1503]" pageId="34" pageNumber="35" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C304650AC660DF350BE806CCFED0F9E9" box="[151,294,1511,1536]" pageId="34" pageNumber="35" type="description">
<paragraph id="8BA13681C660DF350BE806CCFED0F9E9" blockId="34.[151,541,1477,1536]" box="[151,294,1511,1536]" pageId="34" pageNumber="35">
(
<figureCitation id="13252A04C660DF350BE006CCFEE8F9E9" box="[159,286,1511,1536]" captionStart-0="FIGURE 16" captionStart-1="FIGURE 17" captionStart-2="FIGURE 18" captionStartId-0="36.[151,250,1941,1963]" captionStartId-1="37.[151,250,1940,1962]" captionStartId-2="38.[151,250,1940,1962]" captionTargetBox-0="[207,1380,193,1920]" captionTargetBox-1="[188,1373,187,1923]" captionTargetBox-2="[186,1405,193,1917]" captionTargetId-0="figure@36.[207,1380,193,1920]" captionTargetId-1="figure@37.[188,1373,187,1923]" captionTargetId-2="figure@38.[182,1405,193,1918]" captionTargetPageId-0="36" captionTargetPageId-1="37" captionTargetPageId-2="38" captionText-0="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." captionText-1="FIGURE 17. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm." captionText-2="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri-0="https://zenodo.org/record/2584458/files/figure.png" httpUri-1="https://zenodo.org/record/2584460/files/figure.png" httpUri-2="https://zenodo.org/record/2584462/files/figure.png" pageId="34" pageNumber="35">Figs 16–18</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C304650AC660DF350BE80504FD26F9A1" box="[151,720,1583,1608]" pageId="34" pageNumber="35" type="diagnosis">
<paragraph id="8BA13681C660DF350BE80504FD26F9A1" blockId="34.[151,1436,1583,2005]" box="[151,720,1583,1608]" pageId="34" pageNumber="35">
<emphasis id="B96AEA93C660DF350BE80504FEFCF9A1" bold="true" box="[151,266,1583,1608]" pageId="34" pageNumber="35">Diagnosis</emphasis>
. Monotypic; see genus diagnosis above.
</paragraph>
</subSubSection>
<subSubSection id="C304650AC660DF350BB8057FFB87F979" pageId="34" pageNumber="35" type="etymology">
<paragraph id="8BA13681C660DF350BB8057FFB87F979" blockId="34.[151,1436,1583,2005]" pageId="34" pageNumber="35">
<emphasis id="B96AEA93C660DF350BB8057FFEB0F984" bold="true" box="[199,326,1620,1645]" pageId="34" pageNumber="35">Etymology</emphasis>
. Conjunction of Latin
<emphasis id="B96AEA93C660DF350933057EFD64F985" box="[588,658,1621,1644]" italics="true" pageId="34" pageNumber="35">merga</emphasis>
‘two-pronged pitchfork’ and
<emphasis id="B96AEA93C660DF350899057FFBD0F984" box="[998,1062,1620,1645]" italics="true" pageId="34" pageNumber="35">axilla</emphasis>
‘armpit’, alluding to the spinose apophysis on the posterior margin of the coxae of pereopods 4–5, as noun in apposition.
</paragraph>
</subSubSection>
<subSubSection id="C304650AC660DF350BB805B7FF0BF8C9" pageId="34" pageNumber="35" type="materials_examined">
<paragraph id="8BA13681C660DF350BB805B7FC94F931" blockId="34.[151,1436,1583,2005]" pageId="34" pageNumber="35">
<emphasis id="B96AEA93C660DF350BB805B7FE5DF95C" bold="true" box="[199,427,1692,1717]" pageId="34" pageNumber="35">Material examined</emphasis>
.
<emphasis id="B96AEA93C660DF350AC305B7FDD4F95C" box="[444,546,1692,1717]" italics="true" pageId="34" pageNumber="35">
<typeStatus id="54A58823C660DF350AC305B7FDD4F95C" box="[444,546,1692,1717]" pageId="34" pageNumber="35" type="holotype">Holotype</typeStatus>
</emphasis>
—non-ov.
<specimenCount id="9D18FD08C660DF3509E305B6FD47F95D" box="[668,689,1693,1716]" pageId="34" pageNumber="35" type="female">♀</specimenCount>
,
<quantity id="4CE69B64C660DF3509BE05B7FCEDF95D" box="[705,795,1692,1716]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="34" pageNumber="35" unit="mm" value="1.8">1.8 mm</quantity>
, P.
<date id="FFA01041C660DF35084305B7FC65F95D" box="[828,915,1692,1716]" pageId="34" pageNumber="35" value="28-10-23">102328</date>
, Stn 64-2, Morane, rubble,
<quantity id="4CE69B64C660DF350FAE05B7FAF8F95D" box="[1233,1294,1692,1716]" metricMagnitude="1" metricUnit="m" metricValue="1.9" pageId="34" pageNumber="35" unit="m" value="19.0">19 m</quantity>
,
<date id="FFA01041C660DF350E6305B7FF24F931" pageId="34" pageNumber="35" value="2014-10-12">12 October 2014</date>
, coll. A. Berthelsen, A. Reid, S.J. Keable, and C. Bedford.
</paragraph>
<paragraph id="8BA13681C660DF350BB805CEFF0BF8C9" blockId="34.[151,1436,1583,2005]" pageId="34" pageNumber="35">
<emphasis id="B96AEA93C660DF350BB805CEFECFF915" box="[199,313,1765,1788]" italics="true" pageId="34" pageNumber="35">
<typeStatus id="54A58823C660DF350BB805CEFECFF915" box="[199,313,1765,1788]" pageId="34" pageNumber="35" type="paratype">Paratypes</typeStatus>
</emphasis>
—MORANE: two non-ov.
<specimenCount id="9D18FD08C660DF35091705CEFD64F915" box="[616,658,1765,1788]" pageId="34" pageNumber="35" type="female">♀♀</specimenCount>
P.
<date id="FFA01041C660DF3509D305CFFCF5F915" box="[684,771,1764,1788]" pageId="34" pageNumber="35" value="29-10-23">102329</date>
, one non-ov.
<specimenCount id="9D18FD08C660DF3508E705CEFC5BF915" box="[920,941,1765,1788]" pageId="34" pageNumber="35" type="female">♀</specimenCount>
dissected on two microslides P.102330.001, Stn 64-2.
</paragraph>
</subSubSection>
<subSubSection id="C304650AC660DF300BB80407FCB6FE39" lastPageId="39" lastPageNumber="40" pageId="34" pageNumber="35" type="description">
<paragraph id="8BA13681C660DF350BB80407FAFFF8AD" blockId="34.[151,1436,1583,2005]" box="[199,1289,1836,1861]" pageId="34" pageNumber="35">
GAMBIER ISLANDS: one non-ov.
<specimenCount id="9D18FD08C660DF3509200406FD82F8AD" box="[607,628,1837,1860]" pageId="34" pageNumber="35" type="female">♀</specimenCount>
P.
<date id="FFA01041C660DF3509F00407FD13F8AD" box="[655,741,1836,1860]" pageId="34" pageNumber="35" value="31-10-23">102331</date>
, Stn 66-A; two non-ov.
<specimenCount id="9D18FD08C660DF35088E0406FBEDF8AD" box="[1009,1051,1837,1860]" pageId="34" pageNumber="35" type="female">♀♀</specimenCount>
MA73585, Stn 66-4.
</paragraph>
<paragraph id="8BA13681C660DF340BB80464FD39FEF5" blockId="34.[151,1436,1583,2005]" lastBlockId="35.[151,1437,151,2013]" lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35">
<emphasis id="B96AEA93C660DF350BB80464FEA7F881" bold="true" box="[199,337,1871,1896]" pageId="34" pageNumber="35">Description</emphasis>
.
<emphasis id="B96AEA93C660DF350A200464FD36F881" box="[351,704,1871,1896]" italics="true" pageId="34" pageNumber="35">
<typeStatus id="54A58823C660DF350A200464FE30F881" box="[351,454,1871,1896]" pageId="34" pageNumber="35" type="holotype">Holotype</typeStatus>
non-ovigerous female
</emphasis>
,
<quantity id="4CE69B64C660DF3509B1047BFCD3F88E" box="[718,805,1872,1896]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="34" pageNumber="35" unit="mm" value="1.8">1.8 mm</quantity>
(P.
<date id="FFA01041C660DF350837047BFC57F881" box="[840,929,1872,1896]" pageId="34" pageNumber="35" value="28-10-23">102328</date>
).
<emphasis id="B96AEA93C660DF3508CB0464FBFBF881" box="[948,1037,1871,1896]" italics="true" pageId="34" pageNumber="35">Habitus</emphasis>
(
<figureCitation id="13252A04C660DF350F630464FB55F881" box="[1052,1187,1871,1896]" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="34" pageNumber="35">Fig. 16A–B</figureCitation>
) slender, 8.9 times ltb (extended,
<emphasis id="B96AEA93C660DF350A6B045EFED9F865" box="[276,303,1909,1932]" italics="true" pageId="34" pageNumber="35">ca</emphasis>
. 6.5 times ltb contracted).
<emphasis id="B96AEA93C660DF35091F045FFCFEF864" box="[608,776,1908,1933]" italics="true" pageId="34" pageNumber="35">Cephalothorax</emphasis>
(
<figureCitation id="13252A04C660DF350866045FFC35F865" box="[793,963,1908,1933]" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="34" pageNumber="35">Fig. 16A–B, D</figureCitation>
) 1.3 times ltb, just longer than pereonites 1–2 combined (contracted), with single anterolateral setae posterior to eyes.
<emphasis id="B96AEA93C660DF35089304B2FBCAF859" box="[1004,1084,1945,1968]" italics="true" pageId="34" pageNumber="35">Pereon</emphasis>
with all pereonites shorter than broad, pereonite-1 shortest, pereonites 2–3 and 6 subequal, pereonites 4–5 subequal, longest; pereonite-1 with four anterodorsal setae, other pereonites with two, pereonites 4–6 with two posterolateral setae.
<emphasis id="B96AEA93C661DF340FD203BCFB18FF59" box="[1197,1262,151,176]" italics="true" pageId="35" pageNumber="36">Pleon</emphasis>
1.34 times ltb, about 19% of body length (contracted), pleonites equal in length, with slightly raised sternites.
<emphasis id="B96AEA93C661DF340F990397FAAAFF3C" box="[1254,1372,188,213]" italics="true" pageId="35" pageNumber="36">Pleotelson</emphasis>
(
<figureCitation id="13252A04C661DF340E110397FF31FF11" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="35" pageNumber="36">Fig. 16C</figureCitation>
) shorter than pleonites 4–5 combined, with two posterolateral setae, two posterodistal setae and two PSS, two apical setae, and two deflected ventro-apical setae.
</paragraph>
<paragraph id="8BA13681C661DF340BB80202FDA5FD6D" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<materialsCitation id="3B763CDCC661DF340BB80202FDB9FD6D" ID-GBIF-Occurrence="2005761198" collectionCode="PSS" pageId="35" pageNumber="36" specimenCount="1" typeStatus="paratype">
<emphasis id="B96AEA93C661DF340BB80202FDC9FEA9" box="[199,575,295,320]" italics="true" pageId="35" pageNumber="36">
<typeStatus id="54A58823C661DF340BB80202FED8FEA9" box="[199,302,297,320]" pageId="35" pageNumber="36" type="paratype">Paratype</typeStatus>
non-ovigerous female
</emphasis>
,
<quantity id="4CE69B64C661DF3409270203FD4CFED6" box="[600,698,296,320]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="35" pageNumber="36" unit="mm" value="2.2">2.2 mm</quantity>
(P.102330.001).
<emphasis id="B96AEA93C661DF3408EE020CFBF5FEA9" box="[913,1027,295,320]" italics="true" pageId="35" pageNumber="36">Antennule</emphasis>
(
<figureCitation id="13252A04C661DF340F62020CFB7AFEA9" box="[1053,1164,295,320]" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="35" pageNumber="36">Fig. 16E</figureCitation>
) 0.9 times length of cephalothorax, 4.3 times ltb; article-1 1.3 times longer than articles 2–3 combined, 2.4 times ltb, with one distomesial seta, lateral margin with group of three
<collectionCode id="ED0FAE44C661DF3409A6025BFCFCFE61" box="[729,778,368,392]" country="0" httpUri="http://grbio.org/cool/vv09-ccp1" name="Paleontology and Stratigraphic Section of the Geological Institute of the Mongolian Academy of Sciences" pageId="35" pageNumber="36">PSS</collectionCode>
, a simple seta and at least two
<collectionCode id="ED0FAE44C661DF340F1B025BFB65FE61" box="[1124,1171,368,392]" country="0" httpUri="http://grbio.org/cool/vv09-ccp1" name="Paleontology and Stratigraphic Section of the Geological Institute of the Mongolian Academy of Sciences" pageId="35" pageNumber="36">PSS</collectionCode>
and distal group of one simple seta and three
<collectionCode id="ED0FAE44C661DF340AEB02BFFE30FE45" box="[404,454,404,428]" country="0" httpUri="http://grbio.org/cool/vv09-ccp1" name="Paleontology and Stratigraphic Section of the Geological Institute of the Mongolian Academy of Sciences" pageId="35" pageNumber="36">PSS</collectionCode>
; article-2 shorter than broad, with lateral and mesial single setae; article-3 five times length of article-2, 4.5 times ltb, with apical spur, without distinct cap-like segment, with five simple setae, one aesthetasc and one
<collectionCode id="ED0FAE44C661DF340A0702F7FE5CFE1D" box="[376,426,476,500]" country="0" httpUri="http://grbio.org/cool/vv09-ccp1" name="Paleontology and Stratigraphic Section of the Geological Institute of the Mongolian Academy of Sciences" pageId="35" pageNumber="36">PSS</collectionCode>
.
<emphasis id="B96AEA93C661DF340AC702F7FDE3FE1A" box="[440,533,476,499]" italics="true" pageId="35" pageNumber="36">Antenna</emphasis>
(
<figureCitation id="13252A04C661DF34095802F7FD7AFE1C" box="[551,652,476,501]" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="35" pageNumber="36">Fig. 16F</figureCitation>
) article-1 shorter than broad, naked; article-2 slightly inflated, with ventral ridge, 1.2 times ltb, twice length of article-3, with dorsodistal seta, distolateral seta, and small ventral seta; article-3 just longer than broad, with acute dorsodistal fused spine; article-4 just shorter than article-2, 2.7 times ltb, with one simple seta and three
<collectionCode id="ED0FAE44C661DF340A850163FDDAFD89" box="[506,556,584,608]" country="0" httpUri="http://grbio.org/cool/vv09-ccp1" name="Paleontology and Stratigraphic Section of the Geological Institute of the Mongolian Academy of Sciences" pageId="35" pageNumber="36">PSS</collectionCode>
; article-5 half length of article-4, 2.4 times ltb, with distal seta; article-6 caplike, with one short and four long setae
</materialsCitation>
.
</paragraph>
<paragraph id="8BA13681C661DF340BB801A4FB3FFCFC" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB801A4FE47FD41" box="[199,433,655,680]" italics="true" pageId="35" pageNumber="36">Mouthparts. Labrum</emphasis>
(
<figureCitation id="13252A04C661DF340ABE01A4FDDEFD41" box="[449,552,655,680]" captionStart="FIGURE 17" captionStartId="37.[151,250,1940,1962]" captionTargetBox="[188,1373,187,1923]" captionTargetId="figure@37.[188,1373,187,1923]" captionTargetPageId="37" captionText="FIGURE 17. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm." httpUri="https://zenodo.org/record/2584460/files/figure.png" pageId="35" pageNumber="36">Fig. 17A</figureCitation>
) distally setulate, hood-like.
<emphasis id="B96AEA93C661DF34080D01A4FC1EFD41" box="[882,1000,655,680]" italics="true" pageId="35" pageNumber="36">Mandibles</emphasis>
robust, right incisor not observed; left mandible (
<figureCitation id="13252A04C661DF340A6D019FFE8FFD25" box="[274,377,692,717]" captionStart="FIGURE 17" captionStartId="37.[151,250,1940,1962]" captionTargetBox="[188,1373,187,1923]" captionTargetId="figure@37.[188,1373,187,1923]" captionTargetPageId="37" captionText="FIGURE 17. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm." httpUri="https://zenodo.org/record/2584460/files/figure.png" pageId="35" pageNumber="36">Fig. 17B</figureCitation>
) distally setulate, incisor weakly crenate,
<emphasis id="B96AEA93C661DF34081B019FFC44FD24" box="[868,946,692,717]" italics="true" pageId="35" pageNumber="36">lacinia</emphasis>
broad, weakly flared and distally crenate, molar cylindrical with rosette of apical spines.
<emphasis id="B96AEA93C661DF3409BB01FCFCECFD19" box="[708,794,727,752]" italics="true" pageId="35" pageNumber="36">Labium</emphasis>
not observed.
<emphasis id="B96AEA93C661DF3408B301FCFBCEFD19" box="[972,1080,727,752]" italics="true" pageId="35" pageNumber="36">Maxillule</emphasis>
(
<figureCitation id="13252A04C661DF340F3301FCFB42FD19" box="[1100,1204,727,752]" captionStart="FIGURE 17" captionStartId="37.[151,250,1940,1962]" captionTargetBox="[188,1373,187,1923]" captionTargetId="figure@37.[188,1373,187,1923]" captionTargetPageId="37" captionText="FIGURE 17. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm." httpUri="https://zenodo.org/record/2584460/files/figure.png" pageId="35" pageNumber="36">Fig. 17C</figureCitation>
) with at least eight terminal spines, three of which are larger than others and weakly hooked.
<emphasis id="B96AEA93C661DF3408AC01D7FBDCFCFC" box="[979,1066,764,789]" italics="true" pageId="35" pageNumber="36">Maxilla</emphasis>
not observed.
</paragraph>
<paragraph id="8BA13681C661DF340BB80034FBA4FC21" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB80034FEBDFCD1" box="[199,331,799,824]" italics="true" pageId="35" pageNumber="36">Maxillipeds</emphasis>
(
<figureCitation id="13252A04C661DF340A250034FE29FCD1" box="[346,479,799,824]" captionStart="FIGURE 17" captionStartId="37.[151,250,1940,1962]" captionTargetBox="[188,1373,187,1923]" captionTargetId="figure@37.[188,1373,187,1923]" captionTargetPageId="37" captionText="FIGURE 17. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm." httpUri="https://zenodo.org/record/2584460/files/figure.png" pageId="35" pageNumber="36">Fig. 17D–E</figureCitation>
) typical paratanaidin, basis with seta about length of endite. Endites with distomedial tubercles longer than broad, incisor-like, medial seta length of endite. Palp article-1 as long as broad, naked; article-2 lateral seta short, mesial margin with two unequal simple setae, and pectinate seta; article-3 with mesial apophysis bearing three serrulate setae, with one inner (oral) small simple seta; article-4 with proximomesial setules, one small superior seta and five distal serrulate setae.
<emphasis id="B96AEA93C661DF3408330084FC45FC21" box="[844,947,943,968]" italics="true" pageId="35" pageNumber="36">Epignath</emphasis>
not observed.
</paragraph>
<paragraph id="8BA13681C661DF340BB800FFFD27FB2C" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB800FFFEDAFC04" box="[199,300,980,1005]" italics="true" pageId="35" pageNumber="36">Cheliped</emphasis>
(
<figureCitation id="13252A04C661DF340A4200FFFE5DFC04" box="[317,427,980,1005]" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="35" pageNumber="36">Figs 16D</figureCitation>
;
<figureCitation id="13252A04C661DF340AC500FFFDFFFC05" box="[442,521,980,1004]" captionStart="FIGURE 17" captionStartId="37.[151,250,1940,1962]" captionTargetBox="[188,1373,187,1923]" captionTargetId="figure@37.[188,1373,187,1923]" captionTargetPageId="37" captionText="FIGURE 17. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm." httpUri="https://zenodo.org/record/2584460/files/figure.png" pageId="35" pageNumber="36">17F–G</figureCitation>
) with coxal sclerite extending to posterior margin of cephalothorax (
<figureCitation id="13252A04C661DF340E5B00FFFA79FC04" box="[1316,1423,980,1005]" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="35" pageNumber="36">Fig. 16D</figureCitation>
); basis 1.4 times ltb, posterior lobe length of anterior mass, latter with dorsodistal seta; merus typical, with ventrodistal seta; carpus 1.8 times ltb, with two dorsal and two ventral setae. Chela just longer than, but narrower than carpus, propodus 2.1 times ltb, palm 1.9 times longer than fixed finger; palm with two ventrodistal setae, slender spine near articulation with dactylus, and one dorsomesial pectinate spine (
<figureCitation id="13252A04C661DF340F28074FFB34FB95" box="[1111,1218,1124,1149]" captionStart="FIGURE 17" captionStartId="37.[151,250,1940,1962]" captionTargetBox="[188,1373,187,1923]" captionTargetId="figure@37.[188,1373,187,1923]" captionTargetPageId="37" captionText="FIGURE 17. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm." httpUri="https://zenodo.org/record/2584460/files/figure.png" pageId="35" pageNumber="36">Fig. 17G</figureCitation>
); fixed finger with tricuspid incisive margin and three setae, middle longest, terminal spine narrow; dactylus strong, with one flat spine on incisive margin and proximomesial spine.
</paragraph>
<paragraph id="8BA13681C661DF340BB807E4FB2BFA91" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB807E4FEBCFB01" box="[199,330,1231,1256]" italics="true" pageId="35" pageNumber="36">Pereopod-1</emphasis>
(
<figureCitation id="13252A04C661DF340A2307E4FE35FB01" box="[348,451,1231,1256]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="35" pageNumber="36">Fig. 18A</figureCitation>
) coxa with seta on slight apophysis; basis arcuate, 3.5 times ltb, with superoproximal seta; ischium with small seta; merus twice length of broad, with two small inferodistal setae; carpus 0.9 times length of merus, 1.8 times ltb, with two superodistal setae and two small inferodistal setae; propodus 1.6 times longer than carpus, 3.4 times ltb, with one superodistal seta and one inferodistal seta; dactylus about one third length of unguis, with accessory seta; unguis together with dactylus 0.8 times length of propodus.
</paragraph>
<paragraph id="8BA13681C661DF340BB806AFFA79F9C4" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB806AFFEBCFA74" box="[199,330,1412,1437]" italics="true" pageId="35" pageNumber="36">Pereopod-2</emphasis>
(
<figureCitation id="13252A04C661DF340A2506AFFE4BFA75" box="[346,445,1412,1437]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="35" pageNumber="36">Fig. 18B</figureCitation>
) coxa with seta; basis broader than pereopod-1, 2.6 times ltb, with superoproximal seta; ischium with seta; merus short, length of broad, with inferodistal spine and seta (mesial); carpus 1.3 times longer than merus, 1.2 times ltb, with superodistal crotchet, and two unequal inferodistal crotchets; propodus length of merus and carpus combined, 2.3 times ltb, with two unequal superodistal setae and one inferodistal seta; dactylus with accessory seta, 0.4 times length of unguis; unguis together with dactylus about 0.9 times length of propodus.
</paragraph>
<paragraph id="8BA13681C661DF340BB8051CFAA2F9B9" blockId="35.[151,1437,151,2013]" box="[199,1364,1591,1616]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB8051CFEBFF9B9" box="[199,329,1591,1616]" italics="true" pageId="35" pageNumber="36">Pereopod-3</emphasis>
(
<figureCitation id="13252A04C661DF340A26051CFE4BF9B9" box="[345,445,1591,1616]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="35" pageNumber="36">Fig. 18C</figureCitation>
) like pereopod-2 but slightly shorter overall; propodus with one superodistal seta.
</paragraph>
<paragraph id="8BA13681C661DF340BB80577FEF1F899" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB80577FEBCF99C" box="[199,330,1628,1653]" italics="true" pageId="35" pageNumber="36">Pereopod-4</emphasis>
(
<figureCitation id="13252A04C661DF340A210577FE3FF99D" box="[350,457,1628,1653]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="35" pageNumber="36">Fig. 18D</figureCitation>
) coxa broad with posterior apophysis (see genus diagnosis); basis broader than in pereopods 2–3, 1.6 times ltb, with longitudinal groove on superodistal margin, inferior margin with two PSS; ischium with two unequal setae; merus sub-geniculate, longer than broad, with two unequal inferodistal crotchets, and spinulate inferior margin; carpus about length of merus, 1.1 times ltb, distally wider, with superodistal seta, three unequal distal crotchets, inferior margin with paired spinulate ridges; propodus just longer than carpus, 1.9 times ltb, widest at midlength with superior PSS, with superodistal slender spine and two highly unequal inferodistal crotchets; dactylus and unguis claw-like, unguis half length of dactylus, together 0.6 times length of propodus.
</paragraph>
<paragraph id="8BA13681C661DF340BB80457FBD9F87D" blockId="35.[151,1437,151,2013]" box="[199,1071,1916,1941]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB80457FEBCF87C" box="[199,330,1916,1941]" italics="true" pageId="35" pageNumber="36">Pereopod-5</emphasis>
(
<figureCitation id="13252A04C661DF340A260457FE2CF87D" box="[345,474,1916,1941]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="35" pageNumber="36">Fig. 18E–F</figureCitation>
) like pereopod-4 but basis with one inferodistal PSS.
</paragraph>
<paragraph id="8BA13681C661DF340BB8048BFC6CF834" blockId="35.[151,1437,151,2013]" pageId="35" pageNumber="36">
<emphasis id="B96AEA93C661DF340BB8048BFEBCF850" box="[199,330,1952,1977]" italics="true" pageId="35" pageNumber="36">Pereopod-6</emphasis>
(
<figureCitation id="13252A04C661DF340A25048BFDF7F851" box="[346,513,1952,1977]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="35" pageNumber="36">Figure 18G–H</figureCitation>
) as pereopods 4–5, including coxa (
<figureCitation id="13252A04C661DF3408E1048BFBF3F851" box="[926,1029,1952,1977]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="35" pageNumber="36">Fig. 18H</figureCitation>
) but basis naked; propodus without superior PSS and with one thick and two slender superodistal spines.
</paragraph>
<caption id="DF616609C666DF330BE804BEFBA5F801" httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="36" pageNumber="37" startId="36.[151,250,1941,1963]" targetBox="[207,1380,193,1920]" targetPageId="36">
<paragraph id="8BA13681C666DF330BE804BEFBA5F801" blockId="36.[151,1436,1941,2024]" pageId="36" pageNumber="37">
<emphasis id="B96AEA93C666DF330BE804BEFED2F843" bold="true" box="[151,292,1941,1963]" pageId="36" pageNumber="37">FIGURE 16.</emphasis>
<taxonomicName id="4C1E4D02C666DF330A5104BDFDC9F842" authority="Bird, 2019" authorityName="Bird" authorityYear="2019" box="[302,575,1941,1963]" class="Malacostraca" family="Tanaididae" genus="Periparatanais" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tanaidacea" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="mergaxilla" status="sp. nov.">
<emphasis id="B96AEA93C666DF330A5104BDFDC9F842" box="[302,575,1941,1963]" italics="true" pageId="36" pageNumber="37">Periparatanais mergaxilla</emphasis>
</taxonomicName>
<emphasis id="B96AEA93C666DF33093604BEFD71F843" bold="true" box="[585,647,1941,1962]" pageId="36" pageNumber="37">
<taxonomicNameLabel id="A25957E8C666DF33093604BEFD71F843" box="[585,647,1941,1962]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm.
</paragraph>
</caption>
<caption id="DF616609C667DF320BE804BFFF30F80E" httpUri="https://zenodo.org/record/2584460/files/figure.png" pageId="37" pageNumber="38" startId="37.[151,250,1940,1962]" targetBox="[188,1373,187,1923]" targetPageId="37">
<paragraph id="8BA13681C667DF320BE804BFFF30F80E" blockId="37.[151,1436,1940,2023]" pageId="37" pageNumber="38">
<emphasis id="B96AEA93C667DF320BE804BFFED2F840" bold="true" box="[151,292,1940,1962]" pageId="37" pageNumber="38">FIGURE 17.</emphasis>
<taxonomicName id="4C1E4D02C667DF320A5004BEFDB7F843" authorityName="Bird" authorityYear="2019" box="[303,577,1940,1962]" class="Malacostraca" family="Tanaididae" genus="Periparatanais" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tanaidacea" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="mergaxilla">
<emphasis id="B96AEA93C667DF320A5004BEFDB7F843" box="[303,577,1940,1962]" italics="true" pageId="37" pageNumber="38">Periparatanais mergaxilla</emphasis>
</taxonomicName>
non-ovigerous female paratype (P.102330.001). A, labrum; B, left mandible; C, maxillule; D, maxilliped, lateral; E, maxilliped endites; F, right cheliped; G, left chela palm distomesial spine. Scale bars: 0.1 mm.
</paragraph>
</caption>
<caption id="DF616609C664DF310BE804BFFEF2F807" httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="38" pageNumber="39" startId="38.[151,250,1940,1962]" targetBox="[186,1405,193,1917]" targetPageId="38">
<paragraph id="8BA13681C664DF310BE804BFFEF2F807" blockId="38.[151,1436,1940,2030]" pageId="38" pageNumber="39">
<emphasis id="B96AEA93C664DF310BE804BFFED6F840" bold="true" box="[151,288,1940,1962]" pageId="38" pageNumber="39">FIGURE 18.</emphasis>
<taxonomicName id="4C1E4D02C664DF310A5804BEFDC3F843" authorityName="Bird" authorityYear="2019" box="[295,565,1940,1962]" class="Malacostraca" family="Tanaididae" genus="Periparatanais" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tanaidacea" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="mergaxilla">
<emphasis id="B96AEA93C664DF310A5804BEFDC3F843" box="[295,565,1940,1962]" italics="true" pageId="38" pageNumber="39">Periparatanais mergaxilla</emphasis>
</taxonomicName>
non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm.
</paragraph>
</caption>
<paragraph id="8BA13681C665DF300BB803BCFCD1FEF5" blockId="39.[151,1437,151,573]" pageId="39" pageNumber="40">
<emphasis id="B96AEA93C665DF300BB803BCFED3FF59" box="[199,293,151,176]" italics="true" pageId="39" pageNumber="40">Pleopod</emphasis>
(
<figureCitation id="13252A04C665DF300A4B03BCFE79FF59" box="[308,399,151,176]" captionStart="FIGURE 18" captionStartId="38.[151,250,1940,1962]" captionTargetBox="[186,1405,193,1917]" captionTargetId="figure@38.[182,1405,193,1918]" captionTargetPageId="38" captionText="FIGURE 18. Periparatanais mergaxilla non-ovigerous female paratype (P.102330.001). A–E, pereopods 1–5 respectively: F, pereonite-5 coxal spines; G, pereopod-6; H, pereopod-6 coxal spines, inner view; I, pleopod. Scale bars: 0.05 mm, except H 0.025 mm." httpUri="https://zenodo.org/record/2584462/files/figure.png" pageId="39" pageNumber="40">
Fig.
<date id="FFA01041C665DF300A1603B3FE79FF59" box="[361,399,152,176]" pageId="39" pageNumber="40" value="2018-01">18I</date>
</figureCitation>
) peduncle just longer than broad; rami unequal in length and proportion; endopod 2.5 times ltb, with distomesial seta, proximolateral plumose seta separated by gap from fringe of seven distolateral plumose setae, distalmost whip-like; exopod longer and wider than endopod, 2.3 times longer than broad, with proximal plumose seta, and distal fringe of 13 lateral plumose setae.
</paragraph>
<paragraph id="8BA13681C665DF300BB8020CFDE8FE45" blockId="39.[151,1437,151,573]" pageId="39" pageNumber="40">
<emphasis id="B96AEA93C665DF300BB8020CFEEBFEA9" box="[199,285,295,320]" italics="true" pageId="39" pageNumber="40">Uropod</emphasis>
(
<figureCitation id="13252A04C665DF300A4F020CFE6FFEA9" box="[304,409,295,320]" captionStart="FIGURE 16" captionStartId="36.[151,250,1941,1963]" captionTargetBox="[207,1380,193,1920]" captionTargetId="figure@36.[207,1380,193,1920]" captionTargetPageId="36" captionText="FIGURE 16. Periparatanais mergaxilla n. sp. non-ovigerous female holotype (P.102328). A, habitus, actual; B, habitus, drawn as if pereon contracted; C, pleotelson; D, cephalothorax and pereonite-1, lateral. Non-ovigerous female paratype (P.102330.001). E, antennule; F, antenna; G, uropod. Scale bars: habitus 1 mm, others 0.1 mm." httpUri="https://zenodo.org/record/2584458/files/figure.png" pageId="39" pageNumber="40">Fig. 16G</figureCitation>
) just shorter than pleotelson, peduncle 1.1 times ltb; endopod two-segmented, 1.3 times longer than peduncle, segment-1 about as long as segment-2, with distal seta and two PSS, segment-2 with four setae and one PSS; exopod one-segmented, half length of peduncle, 0.7 times length of endopod segment-1, with subdistal seta and two apical setae.
</paragraph>
<paragraph id="8BA13681C665DF300BB8029CFCB6FE39" blockId="39.[151,1437,151,573]" box="[199,832,439,464]" pageId="39" pageNumber="40">
<emphasis id="B96AEA93C665DF300BB8029CFE24FE39" bold="true" box="[199,466,439,464]" pageId="39" pageNumber="40">Intraspecific variation</emphasis>
.
<emphasis id="B96AEA93C665DF300AA0029CFD90FE39" box="[479,614,439,464]" italics="true" pageId="39" pageNumber="40">Body length</emphasis>
<quantity id="4CE69B64C665DF3009120293FD02FE26" box="[621,756,440,464]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.2" metricValueMin="1.3" pageId="39" pageNumber="40" unit="mm" value="1.75" valueMax="2.2" valueMin="1.3">1.3–2.2 mm</quantity>
(n=6).
</paragraph>
</subSubSection>
<subSubSection id="C304650AC665DF300BB802F7FAE3FE1C" box="[199,1301,476,501]" pageId="39" pageNumber="40" type="distribution">
<paragraph id="8BA13681C665DF300BB802F7FAE3FE1C" blockId="39.[151,1437,151,573]" box="[199,1301,476,501]" pageId="39" pageNumber="40">
<emphasis id="B96AEA93C665DF300BB802F7FE1FFE1C" bold="true" box="[199,489,476,501]" pageId="39" pageNumber="40">Distribution and habitat</emphasis>
. Taravai (Gambier Islands) and Morane;
<quantity id="4CE69B64C665DF3008C602F7FBE8FE1D" box="[953,1054,476,500]" metricMagnitude="1" metricUnit="m" metricValue="1.45" metricValueMax="1.9" metricValueMin="1.0" pageId="39" pageNumber="40" unit="m" value="14.5" valueMax="19.0" valueMin="10.0">10–19 m</quantity>
, from (coral?) rubble.
</paragraph>
</subSubSection>
<subSubSection id="C304650AC665DF300BB802D4FBD9FDD4" pageId="39" pageNumber="40" type="discussion">
<paragraph id="8BA13681C665DF300BB802D4FBD9FDD4" blockId="39.[151,1437,151,573]" pageId="39" pageNumber="40">
<emphasis id="B96AEA93C665DF300BB802D4FEC2FDF1" bold="true" box="[199,308,511,536]" pageId="39" pageNumber="40">Remarks</emphasis>
. This paratanaid is easily distinguished from the other known paratanaidin from
<collectingCountry id="F3097611C665DF300FA702D4FA6AFDF1" box="[1240,1436,511,536]" name="French Polynesia" pageId="39" pageNumber="40">French Polynesia</collectingCountry>
(see below) by its antennule configuration and the spinose coxa of pereopods 4–6.
</paragraph>
</subSubSection>
</treatment>
</document>
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