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<document id="60231CE08EE662C441E77652A31D138B" ID-DOI="10.1080/00222930500450879" ID-ISSN="1464-5262" ID-Zenodo-Dep="5221058" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629368134320" checkinUser="felipe" docAuthor="Błażewicz-Paszkowycz, Magdalena" docDate="2005" docId="03A787E0FFB9FF9FFED1FDFAFDC140E9" docLanguage="en" docName="JNatHist.39.45.3847-3901.pdf" docOrigin="Journal of Natural History 39 (45)" docSource="http://dx.doi.org/10.1080/00222930500450879" docStyle="DocumentStyle:5A9EB2ED5589A523F0236C66DE2A6BA8.4:JNatHist.2005-2007.journal_article.1cover" docStyleId="5A9EB2ED5589A523F0236C66DE2A6BA8" docStyleName="JNatHist.2005-2007.journal_article.1cover" docStyleVersion="4" docTitle="Peraeospinosus rectus Błażewicz-Paszkowycz 2005, n. comb." docType="treatment" docVersion="3" lastPageNumber="3879" masterDocId="FF9EFF98FFA5FFBEFFF1FFECFFE04354" masterDocTitle="Revision of the genus Peraeospinosus Sieg, 1986 (Crustacea: Peracarida: Tanaidacea)" masterLastPageNumber="3901" masterPageNumber="3847" pageNumber="3874" updateTime="1699069673358" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods id="E78CAC8DDF2A3D82D0A41D30CF1E3CDF" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="1BB2AD7D941E4161568DCF482A703467">
<mods:title id="3C279E0A80A6CE5A96B0C478956D9EDB">Revision of the genus Peraeospinosus Sieg, 1986 (Crustacea: Peracarida: Tanaidacea)</mods:title>
</mods:titleInfo>
<mods:name id="3D312176DD029D4194D09506F128C2D7" type="personal">
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<mods:roleTerm id="EE8E0BD407BD16B8599C6B375CFFFDE5">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="72DAA6DF10CDCCA3AD7AB10FD84D3EFE">Błażewicz-Paszkowycz, Magdalena</mods:namePart>
</mods:name>
<mods:typeOfResource id="4C0F7F1759EC7DBB8829BDC105777A84">text</mods:typeOfResource>
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<mods:title id="6582B3E1C044A97C0C1EE192F5FCA70B">Journal of Natural History</mods:title>
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<mods:part id="C674D468C862246AE02492F01BBFDEBA">
<mods:date id="4A79AE4C0EEC7963715894A0CC9E2EE6">2005</mods:date>
<mods:detail id="04FAFF057358FB742EFF8ED2CCCBC041" type="pubDate">
<mods:number id="26ADD53B64DF5970E2188891E5D32649">2006-01-30</mods:number>
</mods:detail>
<mods:detail id="4FE67940FB5A050FE25AF8C93F22F4F2" type="volume">
<mods:number id="80214484479B29F61C50370122CA5C25">39</mods:number>
</mods:detail>
<mods:detail id="2D7BFBFBAC29FD831614DDE5F3170CFD" type="issue">
<mods:number id="DE2AFFBF9069B86FA33D13FA6A8C78FD">45</mods:number>
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<mods:start id="8362F8DD6656794FFE91EA1F58B27B34">3847</mods:start>
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<mods:url id="795B325516745177B50000963F227B0B">http://dx.doi.org/10.1080/00222930500450879</mods:url>
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<mods:classification id="8DE6E76E22352FB71150EDAE123B6FF9">journal article</mods:classification>
<mods:identifier id="BE59CC83D717CCECBE7ABCEFA77ADE2D" type="DOI">10.1080/00222930500450879</mods:identifier>
<mods:identifier id="F65CFEEC306BD9185867B1566D26AE75" type="ISSN">1464-5262</mods:identifier>
<mods:identifier id="CE5BF8FF8F1BD4A0A83C53DDC518EAB2" type="Zenodo-Dep">5221058</mods:identifier>
</mods:mods>
<treatment id="03A787E0FFB9FF9FFED1FDFAFDC140E9" LSID="urn:lsid:plazi:treatment:03A787E0FFB9FF9FFED1FDFAFDC140E9" httpUri="http://treatment.plazi.org/id/03A787E0FFB9FF9FFED1FDFAFDC140E9" lastPageId="33" lastPageNumber="3879" pageId="28" pageNumber="3874">
<subSubSection id="C314657DFFB9FFA2FED1FDFAFBEA417A" box="[288,1034,534,558]" pageId="28" pageNumber="3874" type="nomenclature">
<paragraph id="8BB136F6FFB9FFA2FED1FDFAFBEA417A" blockId="28.[288,1034,534,590]" box="[288,1034,534,558]" pageId="28" pageNumber="3874">
<heading id="D0F9819AFFB9FFA2FED1FDFAFBEA417A" box="[288,1034,534,558]" centered="true" fontSize="10" level="2" pageId="28" pageNumber="3874" reason="4">
<taxonomicName id="4C0E4D75FFB9FFA2FED1FDFAFC78417A" ID-CoL="6V3MT" authority="(Kudinova-Pasternak, 1966)" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1966" box="[288,920,534,558]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="28" pageNumber="3874" phylum="Arthropoda" rank="species" species="rectus" status="comb. nov.">
<emphasis id="B97AEAE4FFB9FFA2FED1FDFAFDA2417A" bold="true" box="[288,578,534,558]" italics="true" pageId="28" pageNumber="3874">Peraeospinosus rectus</emphasis>
(
<bibRefCitation id="EF9F4B07FFB9FFA2FDA2FDFAFC70417A" author="Kudinova-Pasternak RK" box="[595,912,534,558]" pageId="28" pageNumber="3874" pagination="18 - 535" refId="ref18751" refString="Kudinova-Pasternak RK. 1966. Tanaidacea (Crustacea) of the Pacific ultra-abyssals. Zoologicheskii Zhurnal 45: 18 - 535. (Rus)." type="journal article" year="1966">Kudinova-Pasternak, 1966</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A249579FFFB9FFA2FC50FDFAFBEA417A" box="[929,1034,534,558]" pageId="28" pageNumber="3874" rank="species">n. comb.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C314657DFFB9FF9FFDE3FDDAFDC140E9" lastPageId="33" lastPageNumber="3879" pageId="28" pageNumber="3874" type="description">
<paragraph id="8BB136F6FFB9FFA2FDE3FDDAFD2A411A" blockId="28.[288,1034,534,590]" box="[530,714,566,590]" pageId="28" pageNumber="3874">
(
<figureCitation id="13352A73FFB9FFA2FDEBFDDAFD21411A" box="[538,705,566,590]" captionStart-0="Figure 12" captionStart-1="Figure 13" captionStart-2="Figure 14" captionStartId-0="29.[138,198,1461,1480]" captionStartId-1="30.[125,185,1611,1630]" captionStartId-2="31.[138,198,1636,1655]" captionTargetBox-0="[209,1117,143,1420]" captionTargetBox-1="[204,1094,219,1570]" captionTargetBox-2="[178,1146,197,1590]" captionTargetId-0="figure-48@29.[199,1125,133,1425]" captionTargetId-1="figure-0@30.[196,1102,208,1576]" captionTargetId-2="figure-0@31.[171,1152,184,1600]" captionTargetPageId-0="29" captionTargetPageId-1="30" captionTargetPageId-2="31" captionText-0="Figure 12. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Dorsal view; (B) lateral view; (C) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C)." captionText-1="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." captionText-2="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.5221084" figureDoi-1="http://doi.org/10.5281/zenodo.5221086" figureDoi-2="http://doi.org/10.5281/zenodo.5221090" httpUri-0="https://zenodo.org/record/5221084/files/figure.png" httpUri-1="https://zenodo.org/record/5221086/files/figure.png" httpUri-2="https://zenodo.org/record/5221090/files/figure.png" pageId="28" pageNumber="3874">Figures 12–14</figureCitation>
)
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFD9AFD6241FA" blockId="28.[125,1172,630,686]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFD9AFF1A41DA" box="[125,250,630,654]" italics="true" pageId="28" pageNumber="3874">Synonymy.</emphasis>
<taxonomicName id="4C0E4D75FFB9FFA2FEF7FD9AFCBE41DA" authority="Kudinova-Pasternak 1966, p 525" authorityName="Kudinova-Pasternak" authorityPageNumber="525" authorityYear="1966" box="[262,862,630,654]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="28" pageNumber="3874" phylum="Arthropoda" rank="species" species="rectus">
<emphasis id="B97AEAE4FFB9FFA2FEF7FD9AFE3641DA" box="[262,470,630,654]" italics="true" pageId="28" pageNumber="3874">Typhlotanais rectus</emphasis>
<bibRefCitation id="EF9F4B07FFB9FFA2FE2CFD9AFCEE41DA" author="Kudinova-Pasternak RK" box="[477,782,630,654]" pageId="28" pageNumber="3874" pagination="18 - 535" refId="ref18751" refString="Kudinova-Pasternak RK. 1966. Tanaidacea (Crustacea) of the Pacific ultra-abyssals. Zoologicheskii Zhurnal 45: 18 - 535. (Rus)." type="journal article" year="1966">Kudinova-Pasternak 1966</bibRefCitation>
, p 525
</taxonomicName>
; 1970, p 349, 379; 1975, p 211–212, 217; 1976, p 121; 1977, p 121.
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFD33FEAC41A3" blockId="28.[125,1057,735,807]" box="[125,332,735,759]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFD33FEAC41A3" box="[125,332,735,759]" italics="true" pageId="28" pageNumber="3874">Material examined</emphasis>
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFCE3FBC14073" blockId="28.[125,1057,735,807]" box="[125,1057,782,807]" pageId="28" pageNumber="3874">
<typeStatus id="54B58854FFB9FFA2FF8CFCE3FF0D4073" box="[125,237,783,807]" pageId="28" pageNumber="3874" type="holotype">Holotype</typeStatus>
:
<specimenCount id="9D08FD7FFFB9FFA2FF0BFCE2FEE84073" box="[250,264,782,807]" pageId="28" pageNumber="3874" type="female">♀</specimenCount>
, MS-944, Vitjaz Sta. 4074,
<geoCoordinate id="EE3A5031FFB9FFA2FDA7FCE3FD334073" box="[598,723,782,807]" degrees="40" direction="north" minutes="19.79" orientation="latitude" pageId="28" pageNumber="3874" precision="9" value="40.329834">
40
<emphasis id="B97AEAE4FFB9FFA2FD82FCE3FD9D4073" bold="true" box="[627,637,783,807]" italics="true" pageId="28" pageNumber="3874">°</emphasis>
19.79N
</geoCoordinate>
,
<geoCoordinate id="EE3A5031FFB9FFA2FD10FCE3FC8A4073" box="[737,874,782,807]" degrees="175" direction="east" minutes="45.39" orientation="longitude" pageId="28" pageNumber="3874" precision="9" value="175.7565">
175
<emphasis id="B97AEAE4FFB9FFA2FCFFFCE3FCF84073" bold="true" box="[782,792,783,807]" italics="true" pageId="28" pageNumber="3874">°</emphasis>
45.39E
</geoCoordinate>
, depth
<quantity id="4CF69B13FFB9FFA2FC32FCE3FBFD4073" box="[963,1053,783,807]" metricMagnitude="3" metricUnit="m" metricValue="6.0649999999999995" pageId="28" pageNumber="3874" unit="m" value="6065.0">6065 m</quantity>
.
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFCB5FF064025" blockId="28.[125,230,857,881]" box="[125,230,857,881]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFCB5FF064025" box="[125,230,857,881]" italics="true" pageId="28" pageNumber="3874">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFC65FB914715" blockId="28.[125,1172,905,1089]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFC65FF3540F5" box="[125,213,905,929]" italics="true" pageId="28" pageNumber="3874">Female.</emphasis>
Carapace rounded, as long as wide, a little swollen. Pereonites 2 and 3 as wide as long. Pereonite 1 relatively long (two-thirds length of carapace). Pleon little longer than carapace, truncated posteriorly. Antennule article 3 twice as long as article 2. Propodus of pereopod 2 length: width ratio about 4.6. One distal seta on propodus of pereopod 6 reaching over the unguis. Pleopod endopod elongated (over four times as long as wide). Pleopod endopod with one dorsal seta. Uropod exopod slightly shorter than endopod.
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFB9EFE7947DE" blockId="28.[125,816,1138,1209]" box="[125,409,1138,1162]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFB9EFE7947DE" box="[125,409,1138,1162]" italics="true" pageId="28" pageNumber="3874">Supplementary description</emphasis>
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFB4DFCD047ED" blockId="28.[125,816,1138,1209]" box="[125,816,1185,1209]" pageId="28" pageNumber="3874">
Female without oostegites, length
<quantity id="4CF69B13FFB9FFA2FDE1FB4DFD8847ED" box="[528,616,1185,1209]" metricMagnitude="-3" metricUnit="m" metricValue="5.8" pageId="28" pageNumber="3874" unit="mm" value="5.8">5.8 mm</quantity>
(
<figureCitation id="13352A73FFB9FFA2FD88FB4DFCC347ED" box="[633,803,1185,1209]" captionStart-0="Figure 12" captionStart-1="Figure 13" captionStart-2="Figure 14" captionStartId-0="29.[138,198,1461,1480]" captionStartId-1="30.[125,185,1611,1630]" captionStartId-2="31.[138,198,1636,1655]" captionTargetBox-0="[209,1117,143,1420]" captionTargetBox-1="[204,1094,219,1570]" captionTargetBox-2="[178,1146,197,1590]" captionTargetId-0="figure-48@29.[199,1125,133,1425]" captionTargetId-1="figure-0@30.[196,1102,208,1576]" captionTargetId-2="figure-0@31.[171,1152,184,1600]" captionTargetPageId-0="29" captionTargetPageId-1="30" captionTargetPageId-2="31" captionText-0="Figure 12. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Dorsal view; (B) lateral view; (C) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C)." captionText-1="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." captionText-2="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.5221084" figureDoi-1="http://doi.org/10.5281/zenodo.5221086" figureDoi-2="http://doi.org/10.5281/zenodo.5221090" httpUri-0="https://zenodo.org/record/5221084/files/figure.png" httpUri-1="https://zenodo.org/record/5221086/files/figure.png" httpUri-2="https://zenodo.org/record/5221090/files/figure.png" pageId="28" pageNumber="3874">Figures 12–14</figureCitation>
).
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFB36FCBB47A6" blockId="28.[125,859,1242,1266]" box="[125,859,1242,1266]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFB36FE9B47A6" box="[125,379,1242,1266]" italics="true" pageId="28" pageNumber="3874">
Body (
<figureCitation id="13352A73FFB9FFA2FF36FB36FE8C47A6" box="[199,364,1242,1266]" captionStart="Figure 12" captionStartId="29.[138,198,1461,1480]" captionTargetBox="[209,1117,143,1420]" captionTargetId="figure-48@29.[199,1125,133,1425]" captionTargetPageId="29" captionText="Figure 12. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Dorsal view; (B) lateral view; (C) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C)." figureDoi="http://doi.org/10.5281/zenodo.5221084" httpUri="https://zenodo.org/record/5221084/files/figure.png" pageId="28" pageNumber="3874">Figure 12A, B</figureCitation>
).
</emphasis>
Body about 5.5 times longer than wide.
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFAF8FEAC461F" blockId="28.[125,1172,1300,1355]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFAF8FEC44678" box="[125,292,1300,1324]" italics="true" pageId="28" pageNumber="3874">Cephalothorax.</emphasis>
Rounded, only slightly longer than wide, twice as long as pereonite 6; rostrum rounded.
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFA81FE014690" blockId="28.[125,1172,1389,1476]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFA81FF1146D1" box="[125,241,1389,1413]" italics="true" pageId="28" pageNumber="3874">Pereonites.</emphasis>
Pereonites 1, 5, and 6 wider than long, pereonites 2 and 3 as long as wide, pereonite 4 longer than wide. Pereonites 1–3 with characteristic grooves (one on pereonites 1 and 3 and two on pereonite 2).
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CFA08FBBE46A8" blockId="28.[125,1118,1508,1532]" box="[125,1118,1508,1532]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CFA08FF2146A8" box="[125,193,1508,1532]" italics="true" pageId="28" pageNumber="3874">Pleon.</emphasis>
Pleon as long as carapace. All pleonites similar in size; pleotelson rectangular.
</paragraph>
<paragraph id="8BB136F6FFB9FFA2FF8CF9F1FE1245C1" blockId="28.[125,1172,1565,1685]" pageId="28" pageNumber="3874">
<emphasis id="B97AEAE4FFB9FFA2FF8CF9F1FE6F4561" box="[125,399,1565,1589]" italics="true" pageId="28" pageNumber="3874">
Antennule (
<figureCitation id="13352A73FFB9FFA2FF0FF9F1FE614561" box="[254,385,1565,1589]" captionStart="Figure 13" captionStartId="30.[125,185,1611,1630]" captionTargetBox="[204,1094,219,1570]" captionTargetId="figure-0@30.[196,1102,208,1576]" captionTargetPageId="30" captionText="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="28" pageNumber="3874">Figure 13A</figureCitation>
).
</emphasis>
Article 1 massive, about three times as long as wide and a little longer than articles 2 and 3 combined, with group of pinnate setae at middle, and one simple seta distally; article 2 with two pinnate setae distally; article 3 with six simple apical setae (four long and two short).
</paragraph>
<caption id="DF71667EFFB8FFA3FF7BFA59FD1546B7" ID-DOI="http://doi.org/10.5281/zenodo.5221084" ID-Zenodo-Dep="5221084" httpUri="https://zenodo.org/record/5221084/files/figure.png" pageId="29" pageNumber="3875" startId="29.[138,198,1461,1480]" targetBox="[209,1117,143,1420]" targetPageId="29">
<paragraph id="8BB136F6FFB8FFA3FF7BFA59FD1546B7" blockId="29.[138,1185,1461,1507]" pageId="29" pageNumber="3875">
Figure 12.
<taxonomicName id="4C0E4D75FFB8FFA3FF06FA59FD25469C" authority="(Kudinova-Pasternak, 1966)" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1966" box="[247,709,1461,1480]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="29" pageNumber="3875" phylum="Arthropoda" rank="species" species="rectus">
<emphasis id="B97AEAE4FFB8FFA3FF06FA59FE4F469C" box="[247,431,1461,1480]" italics="true" pageId="29" pageNumber="3875">Peraeospinosus rectus</emphasis>
(
<bibRefCitation id="EF9F4B07FFB8FFA3FE4FFA59FD5E469C" author="Kudinova-Pasternak RK" box="[446,702,1461,1480]" pageId="29" pageNumber="3875" pagination="18 - 535" refId="ref18751" refString="Kudinova-Pasternak RK. 1966. Tanaidacea (Crustacea) of the Pacific ultra-abyssals. Zoologicheskii Zhurnal 45: 18 - 535. (Rus)." type="journal article" year="1966">Kudinova-Pasternak, 1966</bibRefCitation>
)
</taxonomicName>
, holotype female (MS-944). (A) Dorsal view; (B) lateral view; (C) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C).
</paragraph>
</caption>
<paragraph id="8BB136F6FFB8FFA3FF7BF9D1FC9045C1" blockId="29.[138,1185,1597,1685]" pageId="29" pageNumber="3875">
<emphasis id="B97AEAE4FFB8FFA3FF7BF9D1FE684501" box="[138,392,1597,1621]" italics="true" pageId="29" pageNumber="3875">
Antenna (
<figureCitation id="13352A73FFB8FFA3FF06F9D1FE9A4501" box="[247,378,1597,1621]" captionStart="Figure 13" captionStartId="30.[125,185,1611,1630]" captionTargetBox="[204,1094,219,1570]" captionTargetId="figure-0@30.[196,1102,208,1576]" captionTargetPageId="30" captionText="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="29" pageNumber="3875">Figure 13B</figureCitation>
).
</emphasis>
Article 2 twice as long as article 3, article 2 with short seta; article 4 twice as long as article 5, with one simple seta and two pinnate setae distally; article 5 with one long simple setae distally; article 6 with five terminal setae.
</paragraph>
<caption id="DF71667EFFBBFFA0FF8CF9A7FF2A45C7" ID-DOI="http://doi.org/10.5281/zenodo.5221086" ID-Zenodo-Dep="5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="30" pageNumber="3876" startId="30.[125,185,1611,1630]" targetBox="[204,1094,219,1570]" targetPageId="30">
<paragraph id="8BB136F6FFBBFFA0FF8CF9A7FF2A45C7" blockId="30.[125,1173,1611,1683]" pageId="30" pageNumber="3876">
Figure 13.
<taxonomicName id="4C0E4D75FFBBFFA0FF1DF9A7FD5E450A" authority="(Kudinova-Pasternak, 1966)" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1966" box="[236,702,1611,1630]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="30" pageNumber="3876" phylum="Arthropoda" rank="species" species="rectus">
<emphasis id="B97AEAE4FFBBFFA0FF1DF9A7FE45450A" box="[236,421,1611,1630]" italics="true" pageId="30" pageNumber="3876">Peraeospinosus rectus</emphasis>
(
<bibRefCitation id="EF9F4B07FFBBFFA0FE44F9A7FD58450A" author="Kudinova-Pasternak RK" box="[437,696,1611,1630]" pageId="30" pageNumber="3876" pagination="18 - 535" refId="ref18751" refString="Kudinova-Pasternak RK. 1966. Tanaidacea (Crustacea) of the Pacific ultra-abyssals. Zoologicheskii Zhurnal 45: 18 - 535. (Rus)." type="journal article" year="1966">Kudinova-Pasternak, 1966</bibRefCitation>
)
</taxonomicName>
, holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm.
</paragraph>
</caption>
<caption id="DF71667EFFBAFFA1FF7BF988FD2A45C5" ID-DOI="http://doi.org/10.5281/zenodo.5221090" ID-Zenodo-Dep="5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="31" pageNumber="3877" startId="31.[138,198,1636,1655]" targetBox="[178,1146,197,1590]" targetPageId="31">
<paragraph id="8BB136F6FFBAFFA1FF7BF988FD2A45C5" blockId="31.[138,1185,1636,1681]" pageId="31" pageNumber="3877">
Figure 14.
<taxonomicName id="4C0E4D75FFBAFFA1FF06F988FD254523" authority="(Kudinova-Pasternak, 1966)" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1966" box="[247,709,1636,1655]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="31" pageNumber="3877" phylum="Arthropoda" rank="species" species="rectus">
<emphasis id="B97AEAE4FFBAFFA1FF06F988FE4E4523" box="[247,430,1636,1655]" italics="true" pageId="31" pageNumber="3877">Peraeospinosus rectus</emphasis>
(
<bibRefCitation id="EF9F4B07FFBAFFA1FE4CF988FD5E4523" author="Kudinova-Pasternak RK" box="[445,702,1636,1655]" pageId="31" pageNumber="3877" pagination="18 - 535" refId="ref18751" refString="Kudinova-Pasternak RK. 1966. Tanaidacea (Crustacea) of the Pacific ultra-abyssals. Zoologicheskii Zhurnal 45: 18 - 535. (Rus)." type="journal article" year="1966">Kudinova-Pasternak, 1966</bibRefCitation>
)
</taxonomicName>
, holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm.
</paragraph>
</caption>
<paragraph id="8BB136F6FF85FF9EFF8CFF65FC174237" blockId="32.[125,1172,137,355]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CFF65FEE543F5" box="[125,261,137,161]" italics="true" pageId="32" pageNumber="3878">Mouthparts.</emphasis>
Labrum missing. Mandible (
<figureCitation id="13352A73FF85FF9EFD80FF65FD1743F5" box="[625,759,137,161]" captionStart="Figure 13" captionStartId="30.[125,185,1611,1630]" captionTargetBox="[204,1094,219,1570]" captionTargetId="figure-0@30.[196,1102,208,1576]" captionTargetPageId="30" captionText="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="32" pageNumber="3878">Figure 13C</figureCitation>
) typical for genus: robust, molar process well-developed with strongly undulated margins and short setae at ‘‘lower’’ margin;
<emphasis id="B97AEAE4FF85FF9EFF8CFF25FEFB43B5" box="[125,283,201,225]" italics="true" pageId="32" pageNumber="3878">lacinia mobilis</emphasis>
well-developed, crenulated. Maxillule (
<figureCitation id="13352A73FF85FF9EFD01FF25FC9843B5" box="[752,888,201,225]" captionStart="Figure 13" captionStartId="30.[125,185,1611,1630]" captionTargetBox="[204,1094,219,1570]" captionTargetId="figure-0@30.[196,1102,208,1576]" captionTargetPageId="30" captionText="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="32" pageNumber="3878">Figure 13D</figureCitation>
) typical for genus: with nine apical spiniform setae; two of them fused together; palp lost during dissection. Maxilla semi-oval (
<figureCitation id="13352A73FF85FF9EFEF7FEE6FE6D4276" box="[262,397,266,290]" captionStart="Figure 13" captionStartId="30.[125,185,1611,1630]" captionTargetBox="[204,1094,219,1570]" captionTargetId="figure-0@30.[196,1102,208,1576]" captionTargetPageId="30" captionText="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="32" pageNumber="3878">Figure 13E</figureCitation>
). Labium (
<figureCitation id="13352A73FF85FF9EFDD5FEE6FD464276" box="[548,678,266,290]" captionStart="Figure 13" captionStartId="30.[125,185,1611,1630]" captionTargetBox="[204,1094,219,1570]" captionTargetId="figure-0@30.[196,1102,208,1576]" captionTargetPageId="30" captionText="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="32" pageNumber="3878">Figure 13F</figureCitation>
) typical for genus; both lobes poorly separated and hirsute in distal parts; inner lobe with tubercle distally; each ‘‘accessory lobe’’ with row of short simple setae and comb of setae along outer margin.
</paragraph>
<paragraph id="8BB136F6FF85FF9EFF8CFE7CFC05411E" blockId="32.[125,1172,400,586]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CFE7CFE7542FC" box="[125,405,400,424]" italics="true" pageId="32" pageNumber="3878">
Maxilliped (
<figureCitation id="13352A73FF85FF9EFEF2FE7CFE6842FC" box="[259,392,400,424]" captionStart="Figure 13" captionStartId="30.[125,185,1611,1630]" captionTargetBox="[204,1094,219,1570]" captionTargetId="figure-0@30.[196,1102,208,1576]" captionTargetPageId="30" captionText="Figure 13. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Antennule; (B) antenna; (C) left mandible; (D) maxillule; (E) maxilla; (F) labium; (G) maxilliped; (H) epignath. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221086" httpUri="https://zenodo.org/record/5221086/files/figure.png" pageId="32" pageNumber="3878">Figure 13G</figureCitation>
).
</emphasis>
Basis (typical for genus) fused in heart-shaped plate; endite with two rod setae and two flat setae (tubercles) distally; palp article 1 unarmed, article 2 wedgeshaped, with two weakly serrated and one strongly serrated setae on inner margin and one minute seta on outer margin; article 3 trapezoidal, with four weakly serrated setae on inner margin; article 4 slender, with one simple seta on outer margin and five weakly serrated distal setae. Epignath (
<figureCitation id="13352A73FF85FF9EFE79FDDEFDF0411E" box="[392,528,562,586]" captionStart="Figure 10" captionStartId="24.[125,185,1611,1630]" captionTargetBox="[180,1116,151,1573]" captionTargetId="figure-0@24.[173,1124,139,1576]" captionTargetPageId="24" captionText="Figure 10. Peraeospinosus pushkini (Tzareva, 1982), female. (A) Antennule; (B) antenna; (C) labrum; (D, E) mandibles left and right, respectively; (F) maxillule; (G) maxilla; (H) maxilliped; (I) labium; (J) cheliped. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221080" httpUri="https://zenodo.org/record/5221080/files/figure.png" pageId="32" pageNumber="3878">Figure 10H</figureCitation>
) simply tipped (not bifurcated distally).
</paragraph>
<paragraph id="8BB136F6FF85FF9EFF8CFD9BFEDE4065" blockId="32.[125,1172,631,817]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CFD9BFE9C41DB" box="[125,380,631,655]" italics="true" pageId="32" pageNumber="3878">
Cheliped (
<figureCitation id="13352A73FF85FF9EFF1AFD9BFE8F41DB" box="[235,367,631,655]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="32" pageNumber="3878">Figure 14A</figureCitation>
).
</emphasis>
Basis robust, slightly rounded, 1.5 times as long as wide; merus wedge-shaped with one rod seta ventrally; carpus with row of six small rod setae dorsally and two short rod setae ventrally; propodus robust, 1.5 times as long as wide; fixed finger (propodus projection) tipped with a thick spine, with three setae dorsally and two setae ventrally; dactylus slightly curved with one rod seta dorsally and two spines ventrally.
</paragraph>
<paragraph id="8BB136F6FF85FF9EFF8CFCB1FE2540A3" blockId="32.[125,1172,861,1015]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CFCB1FE784021" box="[125,408,861,885]" italics="true" pageId="32" pageNumber="3878">
Pereopod 1 (
<figureCitation id="13352A73FF85FF9EFEF6FCB1FE6A4021" box="[263,394,861,885]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="32" pageNumber="3878">Figure 14B</figureCitation>
).
</emphasis>
Basis with one pinnate seta in proximal part and four rod setae along article; ischium with one rod seta; merus subequal to propodus, with three rod setae distally; carpus with five rod setae distally; propodus five times as long as wide, with two rod setae dorsally and minute spiniform seta ventrally; dactylus subequal to unguis, with one seta not longer than unguis.
</paragraph>
<paragraph id="8BB136F6FF85FF9EFF8CFBC9FEA0478B" blockId="32.[125,1173,1061,1247]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CFBC9FE724769" box="[125,402,1061,1085]" italics="true" pageId="32" pageNumber="3878">
Pereopod 2 (
<figureCitation id="13352A73FF85FF9EFEF0FBC9FE644769" box="[257,388,1061,1085]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="32" pageNumber="3878">Figure 14C</figureCitation>
).
</emphasis>
Basis a little shorter than merus, carpus, and propodus combined, with two rod and one pinnate seta; ischium naked; merus a little longer than carpus, with two setae and one spiniform setae distally; carpus with three spiniform, one simple, and one tubercle distally; propodus a little shorter than merus and carpus combined, with spiniform seta ventrally and two rod setae dorsally; propodus length: width ratio 5.6; unguis twice as long as dactylus.
</paragraph>
<paragraph id="8BB136F6FF85FF9EFF8CFAE2FE954612" blockId="32.[125,1172,1294,1350]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CFAE2FE7A4672" box="[125,410,1294,1318]" italics="true" pageId="32" pageNumber="3878">
Pereopod 3 (
<figureCitation id="13352A73FF85FF9EFEF9FAE2FE6D4672" box="[264,397,1294,1318]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="32" pageNumber="3878">Figure 14D</figureCitation>
).
</emphasis>
Similar to pereopod 2 but carpus with some combs of strongly calcified, blunt setae.
</paragraph>
<paragraph id="8BB136F6FF85FF9EFF8CFA98FF32457A" blockId="32.[125,1172,1396,1582]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CFA98FE7646D8" box="[125,406,1396,1420]" italics="true" pageId="32" pageNumber="3878">
Pereopod 4 (
<figureCitation id="13352A73FF85FF9EFEF6FA98FE6946D8" box="[263,393,1396,1420]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="32" pageNumber="3878">Figure 14E</figureCitation>
).
</emphasis>
Basis 2.6 times as long as wide, with pinnate setae and one rod seta along article; ischium with one seta; merus ventral margin with spiniform setae and combs of blunt teeth; carpus with two distal hooks and large, prickly tubercle surrounded by row of blunt, strongly calcified spines; propodus with two spiniform setae ventrally, pinnate seta dorsally and distal seta reaching over unguis; dactylus tipped by bifurcated unguis.
</paragraph>
<paragraph id="8BB136F6FF85FF9EFF8CF9B0FC0945C1" blockId="32.[125,1172,1628,1685]" pageId="32" pageNumber="3878">
<emphasis id="B97AEAE4FF85FF9EFF8CF9B0FE764520" box="[125,406,1628,1652]" italics="true" pageId="32" pageNumber="3878">
Pereopod 5 (
<figureCitation id="13352A73FF85FF9EFEF6F9B0FE694520" box="[263,393,1628,1652]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="32" pageNumber="3878">Figure 14F</figureCitation>
).
</emphasis>
Similar to pereopod 4 except basis with only two pinnate setae, ischium with two setae, merus with two additional spiniform setae distally.
</paragraph>
<paragraph id="8BB136F6FF84FF9FFF7BFF64FE9A4394" blockId="33.[138,1185,136,192]" pageId="33" pageNumber="3879">
<emphasis id="B97AEAE4FF84FF9FFF7BFF64FE4443F4" box="[138,420,136,160]" italics="true" pageId="33" pageNumber="3879">
Pereopod 6 (
<figureCitation id="13352A73FF84FF9FFEE0FF64FE7643F4" box="[273,406,136,160]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="33" pageNumber="3879">Figure 14G</figureCitation>
).
</emphasis>
Similar to pereopod 5, but propodus with three distal setae (one long and two short).
</paragraph>
<paragraph id="8BB136F6FF84FF9FFF7BFF04FC44420B" blockId="33.[138,1185,232,351]" pageId="33" pageNumber="3879">
<emphasis id="B97AEAE4FF84FF9FFF7BFF04FE6D4254" box="[138,397,232,256]" italics="true" pageId="33" pageNumber="3879">
Pleopods (
<figureCitation id="13352A73FF84FF9FFF0DFF04FE604254" box="[252,384,232,256]" captionStart="Figure 12" captionStartId="29.[138,198,1461,1480]" captionTargetBox="[209,1117,143,1420]" captionTargetId="figure-48@29.[199,1125,133,1425]" captionTargetPageId="29" captionText="Figure 12. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Dorsal view; (B) lateral view; (C) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C)." figureDoi="http://doi.org/10.5281/zenodo.5221084" httpUri="https://zenodo.org/record/5221084/files/figure.png" pageId="33" pageNumber="3879">Figure 12C</figureCitation>
).
</emphasis>
All pleopods similar in structure; exopod with row of 16, and endopod with row of 10 plumose setae on outer margin (length: width ratio of exopod 3.1; of endopod 3.4); most proximal seta on exopod, as well as on endopod, is separated from remainder by a gap; one plumose seta on inner margin of endopod.
</paragraph>
<paragraph id="8BB136F6FF84FF9FFF7BFE6BFF2D414B" blockId="33.[138,1185,391,543]" pageId="33" pageNumber="3879">
<emphasis id="B97AEAE4FF84FF9FFF7BFE6BFE9F42CB" box="[138,383,391,415]" italics="true" pageId="33" pageNumber="3879">
Uropod (
<figureCitation id="13352A73FF84FF9FFF1AFE6BFE9242CB" box="[235,370,391,415]" captionStart="Figure 14" captionStartId="31.[138,198,1636,1655]" captionTargetBox="[178,1146,197,1590]" captionTargetId="figure-0@31.[171,1152,184,1600]" captionTargetPageId="31" captionText="Figure 14. Peraeospinosus rectus (Kudinova-Pasternak, 1966), holotype female (MS-944). (A) Cheliped; (B–G) pereopods 1–6, respectively; (H) uropod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221090" httpUri="https://zenodo.org/record/5221090/files/figure.png" pageId="33" pageNumber="3879">Figure 14H</figureCitation>
).
</emphasis>
Exopod with one article. Endopod with suture at place of fusion of two articles; endopod clearly longer than exopod; endopod with two pinnate setae at the middle, tipped by four simple terminal setae and three pinnate setae; exopod with short simple seta in proximal part of outer margin, tipped by strong and minute simple setae.
</paragraph>
<paragraph id="8BB136F6FF84FF9FFF7BFDBAFEEB413A" blockId="33.[138,267,598,622]" box="[138,267,598,622]" pageId="33" pageNumber="3879">
<emphasis id="B97AEAE4FF84FF9FFF7BFDBAFEEB413A" box="[138,267,598,622]" italics="true" pageId="33" pageNumber="3879">Distribution</emphasis>
</paragraph>
<paragraph id="8BB136F6FF84FF9FFF7BFD6AFC1C41EA" blockId="33.[138,1184,646,702]" pageId="33" pageNumber="3879">
The species has two centres of distribution: Pacific Ocean (Kuryl-Kamchatka Trench,
<collectingCountry id="F3197666FF84FF9FFF7BFD4AFF2B41EA" box="[138,203,678,702]" name="Japan" pageId="33" pageNumber="3879">Japan</collectingCountry>
Trench) and West Antarctic (
<figureCitation id="13352A73FF84FF9FFDC1FD4AFD4441EA" box="[560,676,678,702]" captionStart="Figure 25" captionStartId="52.[125,185,926,945]" captionTargetBox="[128,1172,136,890]" captionTargetId="figure-184@52.[125,1173,133,890]" captionTargetPageId="52" captionText="Figure 25. Distribution of genus Peraeospinosus based on Beddard (1886a, 1886b), Kudinova-Pasternak (1966, 1969, 1990), Lang (1968), and Shiino (1978)." figureDoi="http://doi.org/10.5281/zenodo.5221119" httpUri="https://zenodo.org/record/5221119/files/figure.png" pageId="33" pageNumber="3879">Figure 25</figureCitation>
). Depth range
<quantity id="4CF69B13FF84FF9FFCA7FD4AFC1841EA" box="[854,1016,678,702]" metricMagnitude="3" metricUnit="m" metricValue="6.017" metricValueMax="7.37" metricValueMin="4.664" pageId="33" pageNumber="3879" unit="m" value="6017.0" valueMax="7370.0" valueMin="4664.0">4664–7370 m</quantity>
.
</paragraph>
<paragraph id="8BB136F6FF84FF9FFF7BFD1AFF09405A" blockId="33.[138,233,758,782]" box="[138,233,758,782]" pageId="33" pageNumber="3879">
<emphasis id="B97AEAE4FF84FF9FFF7BFD1AFF09405A" box="[138,233,758,782]" italics="true" pageId="33" pageNumber="3879">Remarks</emphasis>
</paragraph>
<paragraph id="8BB136F6FF84FF9FFF7BFCCAFDC140E9" blockId="33.[138,1185,806,957]" pageId="33" pageNumber="3879">
<taxonomicName id="4C0E4D75FF84FF9FFF7BFCCAFE914069" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1966" box="[138,369,806,830]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="33" pageNumber="3879" phylum="Arthropoda" rank="species" species="rectus">
<emphasis id="B97AEAE4FF84FF9FFF7BFCCAFE914069" box="[138,369,806,830]" italics="true" pageId="33" pageNumber="3879">Peraeospinosus rectus</emphasis>
</taxonomicName>
can be distinguished from the other members of the genus by the presence of strong, blunt, and well-calcified spines on the merus and carpus of pereopods 4–6. Similar spines can be observed in
<taxonomicName id="4C0E4D75FF84FF9FFD95FC8AFD0C4029" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[612,748,869,893]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="33" pageNumber="3879" phylum="Arthropoda" rank="species" species="exiliremis">
<emphasis id="B97AEAE4FF84FF9FFD95FC8AFD0C4029" box="[612,748,869,893]" italics="true" pageId="33" pageNumber="3879">P. exiliremis</emphasis>
</taxonomicName>
, which has also other distinguishing characters such as pleon narrower than pereonite, weakly developed pleopods, and uropod exopod little longer than endopod.
</paragraph>
</subSubSection>
</treatment>
</document>
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