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<document id="23104031F12C41236352257D7639F531" ID-DOI="10.11646/zootaxa.4758.3.3" ID-GBIF-Dataset="c95d4f1b-857a-4982-85aa-01651bf451bb" ID-ISSN="1175-5326" ID-Zenodo-Dep="3734675" ID-ZooBank="09096241-AF42-40FB-BF7E-A4A79FD9C41A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1585658455778" checkinUser="plazi" docAuthor="Chim, C. K. &amp; Tong, Samantha J. W." docDate="2020" docId="7530B13DFF893A63FF0820343FD85651" docLanguage="en" docName="zootaxa.4758.3.3.pdf" docOrigin="Zootaxa 4758 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Unispinosus Chim &amp; Tong 2020, n. gen." docType="treatment" docUuid="6B697FDA-1478-433A-AB55-FA7BF6C4B7DE" docUuidSource="ZooBank" docVersion="5" lastPageNumber="465" masterDocId="8909C945FF8A3A67FF9F252D3C00520A" masterDocTitle="Two new species of paratanaoid tanaidaceans of the family incertae sedis (Crustacea: Peracarida) from polymetallic nodule fields in the eastern Clarion-Clipperton Fracture Zone" masterLastPageNumber="485" masterPageNumber="461" pageNumber="464" updateTime="1698733797824" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="2B0CD9CA9EF52602DE2075E0FF8B9B89">Two new species of paratanaoid tanaidaceans of the family incertae sedis (Crustacea: Peracarida) from polymetallic nodule fields in the eastern Clarion-Clipperton Fracture Zone</mods:title>
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<mods:namePart id="2DE33F7F8795AD812F6E5AE6B35CC5BF">Chim, C. K.</mods:namePart>
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<mods:namePart id="E26FFD6FE36F2695DB1F5D347B40F9A2">Tong, Samantha J. W.</mods:namePart>
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<mods:title id="A46128B957E9D26ADB42882174DFC6B6">Zootaxa</mods:title>
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<mods:date id="1C6E14B7916DD5782A7B2BEE98582167">2020</mods:date>
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<mods:number id="AB0BF85A4720FE7B352996968EB20711">2020-03-31</mods:number>
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<treatment id="7530B13DFF893A63FF0820343FD85651" ID-DOI="http://doi.org/10.5281/zenodo.3812146" ID-GBIF-Taxon="163418146" ID-Zenodo-Dep="3812146" LSID="urn:lsid:zoobank.org:act:6B697FDA-1478-433A-AB55-FA7BF6C4B7DE" httpUri="http://treatment.plazi.org/id/7530B13DFF893A63FF0820343FD85651" lastPageId="4" lastPageNumber="465" pageId="3" pageNumber="464">
<subSubSection id="B58353A0FF893A64FF0820343DDE5739" box="[151,478,1305,1331]" pageId="3" pageNumber="464" type="nomenclature">
<paragraph id="FD26002BFF893A64FF0820343DDE5739" blockId="3.[151,478,1305,1331]" box="[151,478,1305,1331]" pageId="3" pageNumber="464">
<heading id="A66EB747FF893A64FF0820343DDE5739" bold="true" box="[151,478,1305,1331]" fontSize="11" level="1" pageId="3" pageNumber="464" reason="1">
<emphasis id="CFEDDC39FF893A64FF0820343DDE5739" bold="true" box="[151,478,1305,1331]" pageId="3" pageNumber="464">
Genus
<taxonomicName id="3A997BA8FF893A64FF7120343D845739" ID-CoL="86BFY" authority="Chim &amp; Tong, 2020" authorityName="Chim &amp; Tong" authorityYear="2020" box="[238,388,1305,1331]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="CFEDDC39FF893A64FF7120343D845739" bold="true" box="[238,388,1305,1331]" italics="true" pageId="3" pageNumber="464">Unispinosus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4DE6142FF893A64FE1320343DDE5739" box="[396,478,1305,1331]" pageId="3" pageNumber="464" rank="genus">n. gen.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="B58353A0FF893A64FF08204D3EBB550D" pageId="3" pageNumber="464" type="diagnosis">
<paragraph id="FD26002BFF893A64FF08204D3EBB550D" blockId="3.[151,1436,1376,2015]" pageId="3" pageNumber="464">
<emphasis id="CFEDDC39FF893A64FF08204D3D125771" bold="true" box="[151,274,1376,1403]" pageId="3" pageNumber="464">Diagnosis.</emphasis>
Body elongate and robust. Pereonites 1 and 6 as long as wide; pereonites 2–5 subequal in length, all longer than wide. Pleotelson elongate, almost as long as four pleonites. Antennule with four articles; terminal article with complex aesthetasc. Antenna with six articles; article-2 with a dorsodistal process bearing a large spiniform seta. Mandible molar wide, with a few spines on the lower margin. Labium with two pairs of lobes; outer lobe membranous bearing one spiniform seta distally. Maxilliped endite without tubercles; palp without outer setae on all articles. Cheliped basis with a long posterior lobe, separated from pereonite-1 by a gap ventrally; chela robust, with large and strongly chitinised rounded process ventrally and distally near dactylus insertion, ventral margin smooth bearing one setulose spiniform seta. Pereopods 1–6 with coxa, each bearing one simple seta. Pereopods 4–6 dactylus and unguis unfused, combined length more than 1.5 times as long as propodus; pereopod-6 propodus with three dorsodistal setae. Pleopods rudimentary in females; well-developed in males, endo- and exopod brush-like, each with one slender article bearing nine stiff simple setae. Uropod endopod with two articles, article-2 less than half as long as article-1; exopod with one article.
</paragraph>
</subSubSection>
<subSubSection id="B58353A0FF893A63FF58223C398E51E5" lastPageId="4" lastPageNumber="465" pageId="3" pageNumber="464" type="discussion">
<paragraph id="FD26002BFF893A63FF58223C3EF253FD" blockId="3.[151,1436,1376,2015]" lastBlockId="4.[151,1437,152,1115]" lastPageId="4" lastPageNumber="465" pageId="3" pageNumber="464">
<emphasis id="CFEDDC39FF893A64FF58223C3D3B5521" bold="true" box="[199,315,1809,1835]" pageId="3" pageNumber="464">Remarks.</emphasis>
<taxonomicName id="3A997BA8FF893A64FEDA223F3DCF5521" authority="Chim &amp; Tong, 2020" authorityName="Chim &amp; Tong" authorityYear="2020" box="[325,463,1810,1835]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="CFEDDC39FF893A64FEDA223F3DCF5521" box="[325,463,1810,1835]" italics="true" pageId="3" pageNumber="464">Unispinosus</emphasis>
</taxonomicName>
<emphasis id="CFEDDC39FF893A64FE46223C3E2B5521" bold="true" box="[473,555,1809,1835]" pageId="3" pageNumber="464">
<taxonomicNameLabel id="D4DE6142FF893A64FE46223C3E2B5521" box="[473,555,1809,1835]" pageId="3" pageNumber="464" rank="genus">n. gen.</taxonomicNameLabel>
</emphasis>
shares many characters with the genera
<taxonomicName id="3A997BA8FF893A64FB9B223F3CD15545" authority="Kudinova-Pasternak, 1981" authorityName="Kudinova-Pasternak" authorityYear="1981" class="Malacostraca" genus="Monstrotanais" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF893A64FB9B223F38A65521" box="[1028,1190,1810,1835]" italics="true" pageId="3" pageNumber="464">Monstrotanais</emphasis>
<bibRefCitation id="99087DDAFF893A64FB2E223C3CD15545" author="Kudinova-Pasternak, R. K." pageId="3" pageNumber="464" pagination="94 - 112" refId="ref10101" refString="Kudinova-Pasternak, R. K. (1981) Tanaidacea. In: Kusnecov, A. P. &amp; Mironov, A. N. (Eds.), Bentos podvodnych gor Markus- Nekker i smeznych rajonov tichogo okeana [Benthos of the Submarine Mountains Markus Necker and Adjacent Pacific Regions]. Institut Okeanologii, Moscow, pp. 94 - 112. [in Russian]" type="book chapter" year="1981">Kudinova-Pasternak, 1981</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="3A997BA8FF893A64FF4122183EB45545" authority="Kudinova-Pasternak, 1983" authorityName="Kudinova-Pasternak" authorityYear="1983" box="[222,692,1845,1871]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF893A64FF4122183D7E5545" box="[222,382,1845,1871]" italics="true" pageId="3" pageNumber="464">Robustochelia</emphasis>
<bibRefCitation id="99087DDAFF893A64FE1922183EB45545" author="Kudinova-Pasternak, R. K." box="[390,692,1845,1871]" pageId="3" pageNumber="464" pagination="1170 - 1176" refId="ref10171" refString="Kudinova-Pasternak, R. K. (1983) The abyssal Tanaidacea (Crustacea) of the Iberian and west-European hollows of the Atlantic Ocean. Zoologicheskii Zhurnal, 62 (8), 1170 - 1176. [in Russian]" type="journal article" year="1983">Kudinova-Pasternak, 1983</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="3A997BA8FF893A64FD5F221838855545" authority="Bird &amp; Holdich, 1984" authorityName="Bird &amp; Holdich" authorityYear="1984" box="[704,1157,1845,1871]" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF893A64FD5F22183F825545" box="[704,898,1845,1871]" italics="true" pageId="3" pageNumber="464">Leptognathioides</emphasis>
<bibRefCitation id="99087DDAFF893A64FC15221838855545" author="Bird, G. J. &amp; Holdich, D. M." box="[906,1157,1845,1871]" pageId="3" pageNumber="464" pagination="285 - 315" refId="ref9234" refString="Bird, G. J. &amp; Holdich, D. M. (1984) New deep-sea leptognathiid tanaids (Crustacea, Tanaidacea) from the north-east Atlantic. Zoologica Scripta, 13 (4), 285 - 315. https: // doi. org / 10.1111 / j. 1463 - 6409.1984. tb 00044. x" type="journal article" year="1984">Bird &amp; Holdich, 1984</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="3A997BA8FF893A64FB0E221839315545" authorityName="Kudinova-Pasternak" authorityYear="1983" box="[1169,1329,1845,1871]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF893A64FB0E221839315545" box="[1169,1329,1845,1871]" italics="true" pageId="3" pageNumber="464">Robustochelia</emphasis>
</taxonomicName>
[?]
<taxonomicName id="3A997BA8FF893A64FAC722183D295579" authority="Larsen, 2005" authorityName="Larsen" authorityYear="2005" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="species" species="solida">
<emphasis id="CFEDDC39FF893A64FAC72218399C5545" box="[1368,1436,1845,1871]" italics="true" pageId="3" pageNumber="464">solida</emphasis>
<bibRefCitation id="99087DDAFF893A64FF0822743D295579" author="Larsen, K." box="[151,297,1880,1907]" pageId="3" pageNumber="464" refId="ref10435" refString="Larsen, K. (2005) Deep-Sea Tanaidacea (Peracarida) from the Gulf of Mexico. Brill, Leiden, 382 pp." type="book" year="2005">Larsen, 2005</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="3A997BA8FF893A64FEC122743F085579" authority="Blazewicz-Paszkowycz, 2005" authorityName="Blazewicz-Paszkowycz" authorityYear="2005" box="[350,776,1880,1907]" class="Malacostraca" genus="Singula" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF893A64FEC122743DB45579" box="[350,436,1881,1907]" italics="true" pageId="3" pageNumber="464">Singula</emphasis>
<bibRefCitation id="99087DDAFF893A64FE2422743F085579" author="Blazewicz-Paszkowycz, M." box="[443,776,1880,1907]" pageId="3" pageNumber="464" pagination="75 - 80" refId="ref9295" refString="Blazewicz-Paszkowycz, M. (2005) Singularia cuncta n. gen., n. sp. (Tanaidacea: Tanaidomorpha) from Antarctic abyssal waters. Journal of Crustacean Biology, 25 (1), 75 - 80. https: // doi. org / 10.1651 / c- 2500" type="journal article" year="2005">Błażewicz-Paszkowycz, 2005</bibRefCitation>
</taxonomicName>
belonging to the family
<taxonomicName id="3A997BA8FF893A64FB85227438B75579" authorityName="Lang" authorityYear="1949" box="[1050,1207,1881,1907]" class="Malacostraca" family="Paratanaoidea" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="family">Paratanaoidea</taxonomicName>
<emphasis id="CFEDDC39FF893A64FB212277395F5579" box="[1214,1375,1881,1907]" italics="true" pageId="3" pageNumber="464">incertae sedis,</emphasis>
most notably in the presence of strong chelae (
<tableCitation id="B01B3590FF893A64FDF122503EC7559D" box="[622,711,1917,1943]" captionStart="TABLE 2" captionStartId="10.[151,239,474,500]" captionText="TABLE 2. Comparison of Paratanaoidea incertae sedis genera with strong chelae. Pleotelson length: short = shorter than three pleonites; long = longer than three pleonites. Pere-" pageId="3" pageNumber="464">Table 2</tableCitation>
). However, the chela of
<taxonomicName id="3A997BA8FF893A64FC7E2253386B559D" authorityName="Chim &amp; Tong" authorityYear="2020" box="[993,1131,1918,1943]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF893A64FC7E2253386B559D" box="[993,1131,1918,1943]" italics="true" pageId="3" pageNumber="464">Unispinosus</emphasis>
</taxonomicName>
can be differentiated from those of the abovementioned genera by the presence of a large and strongly chitinised rounded process along the ventral and distal margins.
<taxonomicName id="3A997BA8FF893A64FE5722E83FD955D5" authority="Bird &amp; Holdich, 1984" authorityName="Bird &amp; Holdich" authorityYear="1984" box="[456,985,1989,2015]" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="species" species="potens">
<emphasis id="CFEDDC39FF893A64FE5722E83EDB55D5" box="[456,731,1989,2015]" italics="true" pageId="3" pageNumber="464">Leptognathioides potens</emphasis>
<bibRefCitation id="99087DDAFF893A64FD7D22E83FD955D5" author="Bird, G. J. &amp; Holdich, D. M." box="[738,985,1989,2015]" pageId="3" pageNumber="464" pagination="285 - 315" refId="ref9234" refString="Bird, G. J. &amp; Holdich, D. M. (1984) New deep-sea leptognathiid tanaids (Crustacea, Tanaidacea) from the north-east Atlantic. Zoologica Scripta, 13 (4), 285 - 315. https: // doi. org / 10.1111 / j. 1463 - 6409.1984. tb 00044. x" type="journal article" year="1984">Bird &amp; Holdich, 1984</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="3A997BA8FF893A64FB8F22E8391D55D5" authorityName="Kudinova-Pasternak" authorityYear="1993" box="[1040,1309,1989,2015]" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="464" phylum="Arthropoda" rank="species" species="rectus">
<emphasis id="CFEDDC39FF893A64FB8F22E8391D55D5" box="[1040,1309,1989,2015]" italics="true" pageId="3" pageNumber="464">Leptognathioides rectus</emphasis>
</taxonomicName>
Kudinova- Pasternak, 1993 also possess these two features but they are much shallower. The two processes in
<taxonomicName id="3A997BA8FF8E3A63FB4225B4397D52B9" authorityName="Kudinova-Pasternak" authorityYear="1983" box="[1245,1405,153,179]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FB4225B4397D52B9" box="[1245,1405,153,179]" italics="true" pageId="4" pageNumber="465">Robustochelia</emphasis>
</taxonomicName>
[?]
<taxonomicName id="3A997BA8FF8E3A63FF0825903CDB52DD" authorityName="Larsen" authorityYear="2005" box="[151,219,189,215]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="solida">
<emphasis id="CFEDDC39FF8E3A63FF0825903CDB52DD" box="[151,219,189,215]" italics="true" pageId="4" pageNumber="465">solida</emphasis>
</taxonomicName>
are similar to that in
<taxonomicName id="3A997BA8FF8E3A63FE5C25933E2852DD" authorityName="Bird &amp; Holdich" authorityYear="1984" box="[451,552,190,215]" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="potens">
<emphasis id="CFEDDC39FF8E3A63FE5C25933E2852DD" box="[451,552,190,215]" italics="true" pageId="4" pageNumber="465">L. potens</emphasis>
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FDC325933EBB52DD" authorityName="Kudinova-Pasternak" authorityYear="1993" box="[604,699,190,215]" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="rectus">
<emphasis id="CFEDDC39FF8E3A63FDC325933EBB52DD" box="[604,699,190,215]" italics="true" pageId="4" pageNumber="465">L. rectus</emphasis>
</taxonomicName>
but do not appear to be heavily chitinised.
<taxonomicName id="3A997BA8FF8E3A63FB0C25903E6152F1" authority="(Hansen, 1913 in Bird &amp; Holdich, 1984)" baseAuthorityName="Hansen, 1913 in Bird &amp; Holdich" baseAuthorityYear="1984" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="polita">
<emphasis id="CFEDDC39FF8E3A63FB0C2590399C52DD" box="[1171,1436,189,215]" italics="true" pageId="4" pageNumber="465">Leptognathioides polita</emphasis>
(Hansen,
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<bibRefCitation id="99087DDAFF8E3A63FEFF25CC3E5952F1" author="Bird, G. J. &amp; Holdich, D. M." box="[352,601,225,251]" pageId="4" pageNumber="465" pagination="285 - 315" refId="ref9234" refString="Bird, G. J. &amp; Holdich, D. M. (1984) New deep-sea leptognathiid tanaids (Crustacea, Tanaidacea) from the north-east Atlantic. Zoologica Scripta, 13 (4), 285 - 315. https: // doi. org / 10.1111 / j. 1463 - 6409.1984. tb 00044. x" type="journal article" year="1984">Bird &amp; Holdich, 1984</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FD0625CC389852F1" authority="Blazewicz-Paszkowycz, 2005" authorityName="Blazewicz-Paszkowycz" authorityYear="2005" box="[665,1176,224,251]" class="Malacostraca" genus="Singula" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="cuncta">
<emphasis id="CFEDDC39FF8E3A63FD0625CC3F4152F1" box="[665,833,225,251]" italics="true" pageId="4" pageNumber="465">Singula cuncta</emphasis>
<bibRefCitation id="99087DDAFF8E3A63FCD625CC389852F1" author="Blazewicz-Paszkowycz, M." box="[841,1176,224,251]" pageId="4" pageNumber="465" pagination="75 - 80" refId="ref9295" refString="Blazewicz-Paszkowycz, M. (2005) Singularia cuncta n. gen., n. sp. (Tanaidacea: Tanaidomorpha) from Antarctic abyssal waters. Journal of Crustacean Biology, 25 (1), 75 - 80. https: // doi. org / 10.1651 / c- 2500" type="journal article" year="2005">Błażewicz-Paszkowycz, 2005</bibRefCitation>
</taxonomicName>
only have a small pro- cess along the ventral margin of their chela. The two processes are absent in
<taxonomicName id="3A997BA8FF8E3A63FC7924283DAF5349" authority="(Hansen, 1913 in Bird &amp; Holdich, 1984)" baseAuthorityName="Hansen, 1913 in Bird &amp; Holdich" baseAuthorityYear="1984" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="vicina">
<emphasis id="CFEDDC39FF8E3A63FC79242838F35315" box="[998,1267,261,287]" italics="true" pageId="4" pageNumber="465">Leptognathioides vicina</emphasis>
(Hansen,
<quantity id="3A61ADCEFF8E3A63FAFB24283CAD5349" metricMagnitude="1" metricUnit="m" metricValue="4.85902" pageId="4" pageNumber="465" unit="in" value="1913.0">1913 in</quantity>
<bibRefCitation id="99087DDAFF8E3A63FF2C24043DA65349" author="Bird, G. J. &amp; Holdich, D. M." box="[179,422,297,323]" pageId="4" pageNumber="465" pagination="285 - 315" refId="ref9234" refString="Bird, G. J. &amp; Holdich, D. M. (1984) New deep-sea leptognathiid tanaids (Crustacea, Tanaidacea) from the north-east Atlantic. Zoologica Scripta, 13 (4), 285 - 315. https: // doi. org / 10.1111 / j. 1463 - 6409.1984. tb 00044. x" type="journal article" year="1984">Bird &amp; Holdich, 1984</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FE7C24043FB05349" authority="Bird, 2014" authorityName="Bird" authorityYear="2014" box="[483,944,297,323]" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="biarticulata">
<emphasis id="CFEDDC39FF8E3A63FE7C24043F305349" box="[483,816,297,323]" italics="true" pageId="4" pageNumber="465">Leptognathioides biarticulata</emphasis>
<bibRefCitation id="99087DDAFF8E3A63FCA924043FB05349" author="Bird, G. J." box="[822,944,297,323]" pageId="4" pageNumber="465" pagination="1771 - 1815" refId="ref9177" refString="Bird, G. J. (2014) Tanaidacea (Crustacea: Peracarida) of the North-east Atlantic: the genera Leptognathioides and Portaratrum of the ' Atlantic Margin'. Journal of Natural History, 48 (29 - 30), 1771 - 1815. https: // doi. org / 10.1080 / 00222933.2014.896489" type="journal article" year="2014">Bird, 2014</bibRefCitation>
</taxonomicName>
. The chela ventral margins of
<taxonomicName id="3A997BA8FF8E3A63FB632404399C5349" authorityName="Kudinova-Pasternak" authorityYear="1983" box="[1276,1436,297,323]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FB632404399C5349" box="[1276,1436,297,323]" italics="true" pageId="4" pageNumber="465">Robustochelia</emphasis>
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FF5824633D69536D" authorityName="Kudinova-Pasternak" authorityYear="1981" box="[199,361,334,359]" class="Malacostraca" genus="Monstrotanais" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FF5824633D69536D" box="[199,361,334,359]" italics="true" pageId="4" pageNumber="465">Monstrotanais</emphasis>
</taxonomicName>
are very different—there is a heavily calcified carina in
<taxonomicName id="3A997BA8FF8E3A63FC7824603D2E5381" authority="(Kudinova-Pasternak, 1970)" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1970" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="CFEDDC39FF8E3A63FC78246038E4536D" box="[999,1252,333,359]" italics="true" pageId="4" pageNumber="465">Robustochelia robusta</emphasis>
(
<bibRefCitation id="99087DDAFF8E3A63FB6D24603D265381" author="Kudinova-Pasternak, R. K." pageId="4" pageNumber="465" pagination="341 - 381" refId="ref10067" refString="Kudinova-Pasternak, R. K. (1970) Tanaidacea Kurilo-Kamciatkogo Jeloba [Tanaidacea of the Kurile-Kamchatka Trench]. Trudy Instituta Okeanologii, 86, 341 - 381. [in Russian]" type="journal article" year="1970">Kudinova-Pasternak, 1970</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="3A997BA8FF8E3A63FEA7245C3F505381" authority="Kudinova-Pasternak, 1983" authorityName="Kudinova-Pasternak" authorityYear="1983" box="[312,848,369,395]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="longa">
<emphasis id="CFEDDC39FF8E3A63FEA7245C3E1E5381" box="[312,542,369,395]" italics="true" pageId="4" pageNumber="465">Robustochelia longa</emphasis>
<bibRefCitation id="99087DDAFF8E3A63FDBB245C3F505381" author="Kudinova-Pasternak, R. K." box="[548,848,369,395]" pageId="4" pageNumber="465" pagination="1170 - 1176" refId="ref10171" refString="Kudinova-Pasternak, R. K. (1983) The abyssal Tanaidacea (Crustacea) of the Iberian and west-European hollows of the Atlantic Ocean. Zoologicheskii Zhurnal, 62 (8), 1170 - 1176. [in Russian]" type="journal article" year="1983">Kudinova-Pasternak, 1983</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="3A997BA8FF8E3A63FCC5245C3CD253A5" authority="Kudinova-Pasternak, 1986" authorityName="Kudinova-Pasternak" authorityYear="1986" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="angusticephala">
<emphasis id="CFEDDC39FF8E3A63FCC5245C38AB5381" box="[858,1195,369,395]" italics="true" pageId="4" pageNumber="465">Robustochelia angusticephala</emphasis>
<bibRefCitation id="99087DDAFF8E3A63FB2E245C3CD253A5" author="Kudinova-Pasternak, R. K." pageId="4" pageNumber="465" pagination="66 - 75" refId="ref10213" refString="Kudinova-Pasternak, R. K. (1986) Abyssal Tanaidacea (Crustacea, Malacostraca) from the south-western part of the Indian Ocean. The suborder Tanaidomorpha. Zoologicheskii Zhurnal, 65, 66 - 75. [in Russian]" type="journal article" year="1986">Kudinova-Pasternak, 1986</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="3A997BA8FF8E3A63FF7E24B83FB853A5" authority="Jozwiak &amp; Blazewicz-Paszkowycz, 2007" authorityName="Jozwiak &amp; Blazewicz-Paszkowycz" authorityYear="2007" box="[225,952,405,431]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="viridis">
<emphasis id="CFEDDC39FF8E3A63FF7E24B83DD453A5" box="[225,468,405,431]" italics="true" pageId="4" pageNumber="465">Robustochelia viridis</emphasis>
Jóźwiak &amp; Błażewicz-Paszkowycz, 2007
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FC6824B8399C53A5" authority="Larsen, 2011" authorityName="Larsen" authorityYear="2011" box="[1015,1436,405,431]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="CFEDDC39FF8E3A63FC6824B838FC53A5" box="[1015,1276,405,431]" italics="true" pageId="4" pageNumber="465">Robustochelia pacifica</emphasis>
Larsen, 2011
</taxonomicName>
while it is a serrated triangular flange in
<taxonomicName id="3A997BA8FF8E3A63FDF8249738E653D9" authority="Kudinova-Pasternak, 1981" authorityName="Kudinova-Pasternak" authorityYear="1981" box="[615,1254,441,467]" class="Malacostraca" genus="Monstrotanais" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="mirabilicheles">
<emphasis id="CFEDDC39FF8E3A63FDF824973FB253D9" box="[615,946,441,467]" italics="true" pageId="4" pageNumber="465">Monstrotanais mirabilicheles</emphasis>
<bibRefCitation id="99087DDAFF8E3A63FC25249438E653D9" author="Kudinova-Pasternak, R. K." box="[954,1254,441,467]" pageId="4" pageNumber="465" pagination="94 - 112" refId="ref10101" refString="Kudinova-Pasternak, R. K. (1981) Tanaidacea. In: Kusnecov, A. P. &amp; Mironov, A. N. (Eds.), Bentos podvodnych gor Markus- Nekker i smeznych rajonov tichogo okeana [Benthos of the Submarine Mountains Markus Necker and Adjacent Pacific Regions]. Institut Okeanologii, Moscow, pp. 94 - 112. [in Russian]" type="book chapter" year="1981">Kudinova-Pasternak, 1981</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FA8024973EEF53FD" authority="Jozwiak &amp; Blazewicz-Paszkowycz, 2007" authorityName="Jozwiak &amp; Blazewicz-Paszkowycz" authorityYear="2007" class="Malacostraca" genus="Monstrotanais" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="ingens">
<emphasis id="CFEDDC39FF8E3A63FA8024973D1653FD" italics="true" pageId="4" pageNumber="465">Monstrotanais ingens</emphasis>
Jóźwiak &amp; Błażewicz-Paszkowycz, 2007
</taxonomicName>
.
</paragraph>
<paragraph id="FD26002BFF8E3A63FF58272C3F3750F9" blockId="4.[151,1437,152,1115]" pageId="4" pageNumber="465">
Another distinguishing feature of the chela in
<taxonomicName id="3A997BA8FF8E3A63FD59272F3F505011" authorityName="Chim &amp; Tong" authorityYear="2020" box="[710,848,514,539]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FD59272F3F505011" box="[710,848,514,539]" italics="true" pageId="4" pageNumber="465">Unispinosus</emphasis>
</taxonomicName>
is the presence of a setulose spiniform seta along the ventral margin.
<taxonomicName id="3A997BA8FF8E3A63FED627083DF15035" authorityName="Blazewicz-Paszkowycz" authorityYear="2005" box="[329,497,549,575]" class="Malacostraca" genus="Singula" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="cuncta">
<emphasis id="CFEDDC39FF8E3A63FED627083DF15035" box="[329,497,549,575]" italics="true" pageId="4" pageNumber="465">Singula cuncta</emphasis>
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FDB7270B3EA15035" authorityName="Larsen" authorityYear="2011" box="[552,673,549,575]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="CFEDDC39FF8E3A63FDB7270B3EA15035" box="[552,673,549,575]" italics="true" pageId="4" pageNumber="465">R. pacifica</emphasis>
</taxonomicName>
also have a single seta along their chela ventral margin but they are simple. The chelae of
<taxonomicName id="3A997BA8FF8E3A63FE0C27643E335069" authorityName="Kudinova-Pasternak" authorityYear="1983" box="[403,563,585,611]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FE0C27643E335069" box="[403,563,585,611]" italics="true" pageId="4" pageNumber="465">Robustochelia</emphasis>
</taxonomicName>
[?]
<taxonomicName id="3A997BA8FF8E3A63FDC527643E9E5069" authorityName="Larsen" authorityYear="2005" box="[602,670,585,611]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="solida">
<emphasis id="CFEDDC39FF8E3A63FDC527643E9E5069" box="[602,670,585,611]" italics="true" pageId="4" pageNumber="465">solida</emphasis>
</taxonomicName>
,
<taxonomicName id="3A997BA8FF8E3A63FD3227643F6F5069" authorityName="Bird &amp; Holdich" authorityYear="1984" box="[685,879,585,611]" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FD3227643F6F5069" box="[685,879,585,611]" italics="true" pageId="4" pageNumber="465">Leptognathioides</emphasis>
</taxonomicName>
,
<taxonomicName id="3A997BA8FF8E3A63FCE0276738215069" authorityName="Kudinova-Pasternak" authorityYear="1981" box="[895,1057,586,611]" class="Malacostraca" genus="Monstrotanais" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FCE0276738215069" box="[895,1057,586,611]" italics="true" pageId="4" pageNumber="465">Monstrotanais</emphasis>
</taxonomicName>
and the other four
<taxonomicName id="3A997BA8FF8E3A63FB632764399C5069" authorityName="Kudinova-Pasternak" authorityYear="1983" box="[1276,1436,585,611]" class="Malacostraca" genus="Robustochelia" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FB632764399C5069" box="[1276,1436,585,611]" italics="true" pageId="4" pageNumber="465">Robustochelia</emphasis>
</taxonomicName>
species bear two simple setae ventrally. Other characters present in
<taxonomicName id="3A997BA8FF8E3A63FC3727433832508D" authorityName="Chim &amp; Tong" authorityYear="2020" box="[936,1074,622,647]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FC3727433832508D" box="[936,1074,622,647]" italics="true" pageId="4" pageNumber="465">Unispinosus</emphasis>
</taxonomicName>
but not in the abovementioned taxa include the (1) large spiniform seta on antenna article-2; (2) presence of spiniform setae on the labium; (3) pereopods 4–6 dactylus and unguis together more than 1.5 times longer than propodus; (4) rudimentary pleopods in females; (5) uropod endopod article-2 shorter than article-1.
</paragraph>
<paragraph id="FD26002BFF8E3A63FF5827D0398E51E5" blockId="4.[151,1437,152,1115]" pageId="4" pageNumber="465">
The long cylindrical pleotelson, the lack of tubercles on maxilliped endites and the reduction of female pleopods in
<taxonomicName id="3A997BA8FF8E3A63FF2B260F3D3E5131" authorityName="Chim &amp; Tong" authorityYear="2020" box="[180,318,802,827]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FF2B260F3D3E5131" box="[180,318,802,827]" italics="true" pageId="4" pageNumber="465">Unispinosus</emphasis>
</taxonomicName>
suggest that this genus is affiliated to the family
<taxonomicName id="3A997BA8FF8E3A63FCF7260C39015131" authority="Larsen &amp; Wilson, 2002" authorityName="Larsen &amp; Wilson" authorityYear="2002" box="[872,1281,801,827]" class="Malacostraca" family="Colletteidae" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="family">
Colletteidae
<bibRefCitation id="99087DDAFF8E3A63FC68260C39015131" author="Larsen, K. &amp; Wilson, G. D. F." box="[1015,1281,801,827]" pageId="4" pageNumber="465" pagination="205 - 222" refId="ref10727" refString="Larsen, K. &amp; Wilson, G. D. F. (2002) Tanaidacean phylogeny, the first step: the superfamily Paratanaidoidea. Journal of Zoological Systematics and Evolutionary Research, 40 (4), 205 - 222. https: // doi. org / 10.1046 / j. 1439 - 0469.2002.00193. x" type="journal article" year="2002">Larsen &amp; Wilson, 2002</bibRefCitation>
</taxonomicName>
.
<taxonomicName id="3A997BA8FF8E3A63FA93260C3CD25155" authorityName="Bird &amp; Holdich" authorityYear="1984" class="Malacostraca" genus="Leptognathioides" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FA93260C3CD25155" italics="true" pageId="4" pageNumber="465">Leptognathioides</emphasis>
</taxonomicName>
and
<taxonomicName id="3A997BA8FF8E3A63FE9626683D5F5155" authorityName="Blazewicz-Paszkowycz" authorityYear="2005" box="[265,351,837,863]" class="Malacostraca" genus="Singula" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FE9626683D5F5155" box="[265,351,837,863]" italics="true" pageId="4" pageNumber="465">Singula</emphasis>
</taxonomicName>
, the two genera most morphologically similar to
<taxonomicName id="3A997BA8FF8E3A63FC16266B38135155" authorityName="Chim &amp; Tong" authorityYear="2020" box="[905,1043,838,863]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FC16266B38135155" box="[905,1043,838,863]" italics="true" pageId="4" pageNumber="465">Unispinosus</emphasis>
</taxonomicName>
, have also been linked to this family (see
<bibRefCitation id="99087DDAFF8E3A63FF6E26443E445189" author="Blazewicz-Paszkowycz, M." box="[241,580,872,899]" pageId="4" pageNumber="465" pagination="75 - 80" refId="ref9295" refString="Blazewicz-Paszkowycz, M. (2005) Singularia cuncta n. gen., n. sp. (Tanaidacea: Tanaidomorpha) from Antarctic abyssal waters. Journal of Crustacean Biology, 25 (1), 75 - 80. https: // doi. org / 10.1651 / c- 2500" type="journal article" year="2005">Błażewicz-Paszkowycz, 2005</bibRefCitation>
). However, the two-lobed labium in
<taxonomicName id="3A997BA8FF8E3A63FC7F2647386A5189" authorityName="Chim &amp; Tong" authorityYear="2020" box="[992,1130,874,899]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FC7F2647386A5189" box="[992,1130,874,899]" italics="true" pageId="4" pageNumber="465">Unispinosus</emphasis>
</taxonomicName>
is not characteristic of that family (see
<bibRefCitation id="99087DDAFF8E3A63FE8226A03DF551AD" author="Larsen, K. &amp; Sieg, J." box="[285,501,908,935]" pageId="4" pageNumber="465" pagination="249 - 329" refId="ref10631" refString="Larsen, K., Gut ¸ u, M. &amp; Sieg, J. (2015) Order Tanaidacea Dana, 1849. Chapter 59. In: Vaupel Klein, J. C. von., Charmantier- Daures, M. &amp; Schram, F. R. (Eds.), Treatise on Zoology: Anatomy, Taxonomy, Biology. Vol. 5. The Crustacea. Brill, Leiden, pp. 249 - 329, https: // doi. org / 10.1163 / 9789004232518 _ 007" type="book chapter" year="2015">
Larsen
<emphasis id="CFEDDC39FF8E3A63FEEE26A33DAA51AD" box="[369,426,909,935]" italics="true" pageId="4" pageNumber="465">et al.</emphasis>
, 2015
</bibRefCitation>
). Furthermore,
<taxonomicName id="3A997BA8FF8E3A63FD3C26A03F2A51AD" authorityName="Larsen &amp; Wilson" authorityYear="2002" box="[675,810,909,935]" class="Malacostraca" family="Colletteidae" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
is widely accepted to be polyphyletic and its definition needs a systematic revision (Larsen &amp; Araújo-Silva, 2014;
<bibRefCitation id="99087DDAFF8E3A63FCB6269C3FDF51C1" author="Wi, J. H. &amp; Suh, H. L. &amp; Kim, D." box="[809,991,944,971]" pageId="4" pageNumber="465" pagination="714 - 727" refId="ref10873" refString="Wi, J. H., Suh, H. L. &amp; Kim, D. (2015 a) Three new species of the deep-sea genus Collettea Lang, 1973 (Tanaidacea; Colletteidae) in the Eastern Central Pacific. Journal of Crustacean Biology, 35 (5), 714 - 727. https: // doi. org / 10.1163 / 1937240 X- 00002368" type="journal article" year="2015">
Wi
<emphasis id="CFEDDC39FF8E3A63FCCE269F3F8151C1" box="[849,897,945,971]" italics="true" pageId="4" pageNumber="465">et al</emphasis>
., 2015a
</bibRefCitation>
). Due to these reasons, we restrain from placing
<taxonomicName id="3A997BA8FF8E3A63FF6E26FB3D7B51E5" authorityName="Chim &amp; Tong" authorityYear="2020" box="[241,379,982,1007]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="genus">
<emphasis id="CFEDDC39FF8E3A63FF6E26FB3D7B51E5" box="[241,379,982,1007]" italics="true" pageId="4" pageNumber="465">Unispinosus</emphasis>
</taxonomicName>
in
<taxonomicName id="3A997BA8FF8E3A63FE0026F83E2651E5" authorityName="Larsen &amp; Wilson" authorityYear="2002" box="[415,550,981,1007]" class="Malacostraca" family="Colletteidae" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
until its status has been stabilised, which is not within the scope of this study.
</paragraph>
</subSubSection>
<subSubSection id="B58353A0FF8E3A63FF5826D43F23563D" pageId="4" pageNumber="465" type="etymology">
<paragraph id="FD26002BFF8E3A63FF5826D43F23563D" blockId="4.[151,1437,152,1115]" pageId="4" pageNumber="465">
<emphasis id="CFEDDC39FF8E3A63FF5826D43D4E5619" bold="true" box="[199,334,1017,1043]" pageId="4" pageNumber="465">Etymology.</emphasis>
The genus name refers to the large singular spiniform seta on the ventral margin of the chela as well as on the second article of the antenna. Gender masculine.
</paragraph>
</subSubSection>
<subSubSection id="B58353A0FF8E3A63FF58216C3FD85651" box="[199,984,1088,1115]" pageId="4" pageNumber="465" type="type_taxon">
<paragraph id="FD26002BFF8E3A63FF58216C3FD85651" blockId="4.[151,1437,152,1115]" box="[199,984,1088,1115]" pageId="4" pageNumber="465">
<emphasis id="CFEDDC39FF8E3A63FF58216C3D625651" bold="true" box="[199,354,1088,1115]" pageId="4" pageNumber="465">
<typeStatus id="2222BE89FF8E3A63FF58216C3D025651" box="[199,258,1089,1115]" pageId="4" pageNumber="465">Type</typeStatus>
species.
</emphasis>
<taxonomicName id="3A997BA8FF8E3A63FEF6216F3E7B5651" ID-CoL="86BH6" authority="Chim &amp; Tong, 2020" authorityName="Chim &amp; Tong" authorityYear="2020" box="[361,635,1089,1115]" class="Malacostraca" family="Typhlotanaidae" genus="Unispinosus" kingdom="Animalia" order="Tanaidacea" pageId="4" pageNumber="465" phylum="Arthropoda" rank="species" species="eopacificus" status="sp. nov.">
<emphasis id="CFEDDC39FF8E3A63FEF6216F3E7B5651" box="[361,635,1089,1115]" italics="true" pageId="4" pageNumber="465">Unispinosus eopacificus</emphasis>
</taxonomicName>
<emphasis id="CFEDDC39FF8E3A63FD1E216C3EC05651" bold="true" box="[641,704,1089,1115]" pageId="4" pageNumber="465">
<taxonomicNameLabel id="D4DE6142FF8E3A63FD1E216C3EC05651" box="[641,704,1089,1115]" pageId="4" pageNumber="465" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, by original designation.
</paragraph>
</subSubSection>
</treatment>
</document>
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