treatments-xml/data/36/44/D2/3644D2BC940D5B3E8A84D55694F57BF8.xml
2024-06-21 12:33:25 +02:00

1047 lines
128 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="B28A65689B4B2C00A049560A2E49CBBF" ID-DOI="10.3897/zse.100.114758" ID-ZooBank="938B8E54-3E6F-4281-83CE-E3D32393F8F3" ID-publisher-id="114758" URI-arpha="C4CF8AFE-CA38-566B-B49D-1C54EDDA6866" URI-zoobank="http://zoobank.org/938B8E54-3E6F-4281-83CE-E3D32393F8F3" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" article-type="research-article" checkinTime="1716491845347" checkinUser="pensoft" docAuthor="Wang, Yan-Rong, Sha, Zhong-Li &amp; Ren, Xian-Qiu" docDate="2024" docId="3644D2BC940D5B3E8A84D55694F57BF8" docLanguage="en" docName="Zoosystematics and Evolution 100(2): 645-662" docOrigin="Zoosystematics and Evolution 100 (2)" docSource="https://zse.pensoft.net/article/114758/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Eusirus carolinus Wang &amp; Sha &amp; Ren 2024, sp. nov." docType="treatment" docUuid="20295258-98BE-489C-9CBA-C5FF0E4F1960" docUuidSource="ZooBank" docVersion="3" dtd-version="3.0" lastPageNumber="662" masterDocId="C4CF8AFECA38566BB49D1C54EDDA6866" masterDocTitle="A new species of Eusirus Krøyer, 1845 (Amphipoda, Amphilochidea, Eusiridae) from the seamount of the Caroline Plate, with redescription of Meteusiroides keyensis Pirlot, 1934" masterLastPageNumber="662" masterPageNumber="645" pageNumber="645" updateTime="1716508338737" updateUser="ExternalLinkService">
<mods:mods id="42DA58B06073D61497B9A6DDF388C06C" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="A01A26EF55F212A224F3FEFC20C682E7">
<mods:title id="7A23E45E4F6E5FBE3EC28D51BE5BE1FC">A new species of Eusirus Krøyer, 1845 (Amphipoda, Amphilochidea, Eusiridae) from the seamount of the Caroline Plate, with redescription of Meteusiroides keyensis Pirlot, 1934</mods:title>
</mods:titleInfo>
<mods:name id="E012BABD264376FBB6EE82E9B7C157D4" type="personal">
<mods:role id="2FFF94B67CC5B9E93D2534031B79778B">
<mods:roleTerm id="B50B75DFB63E69309CB96BC2B787790B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="289042EDFBB337B68EB70E493024D9CF">Wang, Yan-Rong</mods:namePart>
<mods:nameIdentifier id="3EB3D0116A90C78E61291B3807738951" type="ORCID">0000-0002-7188-4232</mods:nameIdentifier>
<mods:affiliation id="81B5258E37D6E28B4386A0D34E63603A">Department of Marine Organism Taxonomy and Phylogeny, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China &amp; College of Biological Sciences, University of Chinese Academy of Sciences, Beijing 100049, China</mods:affiliation>
</mods:name>
<mods:name id="02B60CF1A763CCC63F9B3657E00BB1AD" type="personal">
<mods:role id="D1CB238C346BE36BC57F22361A259E35">
<mods:roleTerm id="C29CE11B2D47D6A0384F6744FE74702B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="BDE53BAA521F315318CA92188A42B1A9">Sha, Zhong-Li</mods:namePart>
<mods:nameIdentifier id="C39AD42ABB288E404206461ADA39DC5D" type="ORCID">0000-0002-2192-3758</mods:nameIdentifier>
<mods:affiliation id="CC79E14F686DCD952BDD380662497BC4">Department of Marine Organism Taxonomy and Phylogeny, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China &amp; College of Biological Sciences, University of Chinese Academy of Sciences, Beijing 100049, China &amp; Laoshan Laboratory, Qingdao 266237, China</mods:affiliation>
</mods:name>
<mods:name id="ED58609A625EDAE04DC879EE1A645AAD" type="personal">
<mods:role id="797B6FB83F9E17428C3FBAE60229DD09">
<mods:roleTerm id="64AB128E39CF481A11E362FAC6EEF767">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="D0F51496B84FFE8E14FD4214A8A34D9E">Ren, Xian-Qiu</mods:namePart>
<mods:affiliation id="873E267C5D24C8B2D11DDEE8F384E28B">Department of Marine Organism Taxonomy and Phylogeny, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China</mods:affiliation>
</mods:name>
<mods:typeOfResource id="150CD3052D9321396BDD511D859E6AE0">text</mods:typeOfResource>
<mods:relatedItem id="6D3B68BC6514FEE0931DF83EE099C567" type="host">
<mods:titleInfo id="347C7FF1DEA6190562384F2639425340">
<mods:title id="55D756FCC5BE7325830291F9CFD4EAF0">Zoosystematics and Evolution</mods:title>
</mods:titleInfo>
<mods:part id="1685D8DB6D3785238E92EAEA9CF2E959">
<mods:date id="A3E3C494C021629E6931604008D073DF">2024</mods:date>
<mods:detail id="015315FEBD4097B1B3E1CC6FF30F5758" type="pubDate">
<mods:number id="4F4782C6D39C0DE2755CBF41CB2B0F95">2024-05-23</mods:number>
</mods:detail>
<mods:detail id="9FD198E4C379302ECB89454ADA9A6B98" type="volume">
<mods:number id="F070CDD8DC8CB158CDB339322AEFF2C2">100</mods:number>
</mods:detail>
<mods:detail id="6BF5984F0F5ACC00C70EF096A3A3A794" type="issue">
<mods:number id="CABA801A4CF890209851CC76144F04CF">2</mods:number>
</mods:detail>
<mods:extent id="8283EA911DB4D5F65E757389E18C1A0A" unit="page">
<mods:start id="7AC74BCC2C51BA7573DA42E2F3B17D0B">645</mods:start>
<mods:end id="253A4F47C0DC1DCD8062CFB058265D75">662</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="2DCC7CEACB4C7897944E2B2BBF1468A2">journal article</mods:classification>
<mods:identifier id="7082D9752B6D80BE38DEF7CAA09853B9" type="DOI">10.3897/zse.100.114758</mods:identifier>
<mods:identifier id="86D503DA58C98337F90C45765DC7D24E" type="ZooBank">938B8E54-3E6F-4281-83CE-E3D32393F8F3</mods:identifier>
</mods:mods>
<treatment id="3644D2BC940D5B3E8A84D55694F57BF8" ID-DOI="http://doi.org/10.5281/zenodo.11269748" ID-Zenodo-Dep="11269748" ID-arpha="3644D2BC-940D-5B3E-8A84-D55694F57BF8" ID-zoobank="https://zoobank.org/20295258-98BE-489C-9CBA-C5FF0E4F1960" LSID="urn:lsid:zoobank.org:act:20295258-98BE-489C-9CBA-C5FF0E4F1960" LSID-ZBK="urn:lsid:zoobank.org:act:20295258-98BE-489C-9CBA-C5FF0E4F1960" httpUri="http://treatment.plazi.org/id/3644D2BC940D5B3E8A84D55694F57BF8">
<subSubSection id="B3F9000024EECB9068ED0FAF497F655F" type="nomenclature">
<paragraph id="F069B6826A0C0BD5301B3E72037812A8">
<taxonomicName id="AE5D142327CA0AC6ABAC2C5C84739666" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="851B4CBB2262AC9BD82A3F8BA45F0ECF" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="84B88E692D9CBB47298F297F73B3FEC6" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="CFCC35B448A223D68E9ECF92C04D4BD6" type="description">
<paragraph id="E4084C133BD662C64C7E0675B9055610">
<figureCitation id="61F711C94476FF9AEA79CE9BB1B8DC33" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Eusirus carolinus sp. nov. female holotype (MBM 286609). Photographed immediately after collection by Jun-long Zhang." figureDoi="10.3897/zse.100.114758.figure1" httpUri="https://binary.pensoft.net/fig/1054476">Figs 1</figureCitation>
,
<figureCitation id="7363FED979EE0F27794694A4ADD1ADF8" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Eusirus carolinus sp. nov. female holotype (MBM 286609). G 1 R. Right gnathopod 1; G 2 R. Right gnathopod 2 (also showing the medial side of the distal margin of the carpus)." figureDoi="10.3897/zse.100.114758.figure2" httpUri="https://binary.pensoft.net/fig/1054477">2</figureCitation>
,
<figureCitation id="BD3F197898A2480FDCE955F86B58D2B1" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Eusirus carolinus sp. nov. female holotype (MBM 286609). UL. Upper lip; LL. Lower lip; Md L. Left mandible (not showing molar and palp); Md R. Right mandible; Mx 1 R. Right maxilla 1; Mx 2 R. Right maxilla 2; Mxp. Maxillipeds." figureDoi="10.3897/zse.100.114758.figure3" httpUri="https://binary.pensoft.net/fig/1054478">3</figureCitation>
,
<figureCitation id="A1DDFC0A61F3BB6573882D8CFA23710F" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Eusirus carolinus sp. nov. female holotype (MBM 286609). P 3 R. Right pereopod 3; P 4 R. Right pereopod 4; P 5 R. Right pereopod 5; P 6 R. Right pereopod 6; P 7 R. Right pereopod 7; E 13. Epimeral plates 13; U 1 R. Right uropod 1; U 2 R. Right uropod 2; U 3 R. Right uropod 3; T. Telson; H. Head; A 1. Antenna 1 (also showing ventral side of distal margin of peduncular article 1 and accessory flagellum); A 2. Antenna 2." figureDoi="10.3897/zse.100.114758.figure4" httpUri="https://binary.pensoft.net/fig/1054479">4</figureCitation>
,
<figureCitation id="77BE9A7B3EEA142189AFB8F435E9E3F5" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Eusirus carolinus sp. nov., one of the intra-marsupial individuals of female holotype (MBM 286609, 2.5 mm). G 1 R. Right gnathopod 1; P 6 R. Right pereopod 6; T. Telson; A 1. Antenna 1 (showing accessory flagellum); A 2. Antenna 2; E 13. Dorsolateral parts of epimeral plates 13." figureDoi="10.3897/zse.100.114758.figure5" httpUri="https://binary.pensoft.net/fig/1054480">5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EAPAC" type="material">
<paragraph id="AF9AD16B85CAA36BC7369688742A814D">
<heading id="411A2ECE5D72301DA1B05597A9884218" reason="title">Material examined.</heading>
</paragraph>
<paragraph id="DA74AD05FAED7D61877A6609B6BAB4F3">
<materialsCitation id="BE1A33E52B256A1EE014D43531B656D6" collectingDate="2017-08-26" collectionCode="MBM" elevation="691" latitude="10.5" location="seamount on Caroline Plate" longitude="140.158" municipality="Western Pacific" specimenCode="MBM 286609" specimenCount="1" typeStatus="holotype">
<emphasis id="B450998611082555C2B6ABFA5101BCA4" bold="true" italics="true">
<typeStatus id="0DE7CC1E498486EB805FFF1690134AEB" type="holotype">Holotype</typeStatus>
</emphasis>
:
<collectingMunicipality id="7A622778842E79A83B83F1DC6D5A61D6">Western Pacific</collectingMunicipality>
• 1 brooding
<specimenCount id="538EFFB4D250936B4718C7750F94BD40" type="female">female</specimenCount>
(with 9 intra-marsupial individuals),
<quantity id="EB45EAF025653B547B8B7263F28EA619" metricMagnitude="-2" metricUnit="m" metricValue="1.29" unit="mm" value="12.9">12.9 mm</quantity>
;
<location id="43D3239B4BCF7D2F18161D160A52E060" LSID="urn:lsid:plazi:treatment:3644D2BC940D5B3E8A84D55694F57BF8:43D3239B4BCF7D2F18161D160A52E060" latitude="10.5" longitude="140.158" municipality="Western Pacific" name="seamount on Caroline Plate">seamount on Caroline Plate</location>
;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EOPAC" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[140.150000,10.500000]}">
<geoCoordinate id="3F2DFF737BE2A4BB531CF1EA8DE6FB25" degrees="10" direction="north" minutes="30" orientation="latitude" precision="925" value="10.5">10 ° 30 ' N</geoCoordinate>
,
<geoCoordinate id="7431F659D97354A35B6BDC9A965348B4" direction="east" orientation="longitude" value="140.158">140 ° 910 ' E</geoCoordinate>
</named-content>
; depth
<quantity id="46ED775CD6C708AA7888BB769FA2E566" metricMagnitude="2" metricUnit="m" metricValue="6.909999999999999" metricValueMax="8.62" metricValueMin="5.2" unit="m" value="691.0" valueMax="862.0" valueMin="520.0">
<elevation id="F8E16095D02E817EED1E3585994BDDB2" metricMagnitude="2" metricUnit="m" metricValue="6.909999999999999" metricValueMax="8.62" metricValueMin="5.2" unit="m" value="691.0" valueMax="862.0" valueMin="520.0">520862 m</elevation>
</quantity>
;
<date id="2EB163C25F567030C9C9EB476111612C" value="2017-08-26">
<collectingDate id="1ED13424708DDBC66E3961EE96B81920" value="2017-08-26">26 Aug. 2017</collectingDate>
</date>
;
<specimenCode id="BBD9FAE0BCE44C614326EEA2AC737990" collectionCode="MBM" country="0" httpUri="http://grbio.org/cool/fc7c-p25f" name="San Jose State University, Museum of Birds and Mammals" type="">MBM 286609</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="55FB5B4F422FC23DD609BE13C5FA5D26">
<materialsCitation id="C9D8A089318B949B964076FA64B053B6" collectingDate="2017-08-26" collectionCode="MBM" elevation="691" latitude="10.5" location="seamount on Caroline Plate" longitude="140.158" municipality="Western Pacific" specimenCode="MBM 286608" specimenCount="1" specimenCount-male="1" typeStatus="paratype">
<emphasis id="ADA3A66A0E001F4C53357F1A58AF5C46" bold="true" italics="true">
<typeStatus id="1A7D5D73C6B545A4971F05FAE16C6BAC" type="paratype">Paratype</typeStatus>
</emphasis>
:
<collectingMunicipality id="04E6C8E6F0A17632FD5BA0272159C000">Western Pacific</collectingMunicipality>
<specimenCount id="9C66933EAF03167AF059144956376C9B" count="1" type="male">1 male</specimenCount>
;
<quantity id="D0A2DE00D7CED2CD0E512254F6879E6D" metricMagnitude="-2" metricUnit="m" metricValue="1.3" unit="mm" value="13.0">13 mm</quantity>
;
<location id="4C28C8F519B3B5286314866ACAD079BC" LSID="urn:lsid:plazi:treatment:3644D2BC940D5B3E8A84D55694F57BF8:4C28C8F519B3B5286314866ACAD079BC" latitude="10.5" longitude="140.158" municipality="Western Pacific" name="seamount on Caroline Plate">seamount on Caroline Plate</location>
;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0E4PAC" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[140.150000,10.500000]}">
<geoCoordinate id="4C55778E3D560651B890D95EF53AD093" degrees="10" direction="north" minutes="30" orientation="latitude" precision="925" value="10.5">10 ° 30 ' N</geoCoordinate>
,
<geoCoordinate id="97E02604A9BEF0F4AB20A13BBA9EBE6C" direction="east" orientation="longitude" value="140.158">140 ° 910 ' E</geoCoordinate>
</named-content>
; depth
<quantity id="19F408D8E5B7CA28177B11B57F8D385C" metricMagnitude="2" metricUnit="m" metricValue="6.909999999999999" metricValueMax="8.62" metricValueMin="5.2" unit="m" value="691.0" valueMax="862.0" valueMin="520.0">
<elevation id="4336E6B01AA3C5C163A18C3F1F3FFA53" metricMagnitude="2" metricUnit="m" metricValue="6.909999999999999" metricValueMax="8.62" metricValueMin="5.2" unit="m" value="691.0" valueMax="862.0" valueMin="520.0">520862 m</elevation>
</quantity>
;
<date id="C21C6E89B7599B7306A2D6611C3CC619" value="2017-08-26">
<collectingDate id="5CFC213A3FF1DEAEA730E67074368BF4" value="2017-08-26">26 Aug. 2017</collectingDate>
</date>
;
<specimenCode id="B3B82C84CB514CA59551DAA14CA0421E" collectionCode="MBM" country="0" httpUri="http://grbio.org/cool/fc7c-p25f" name="San Jose State University, Museum of Birds and Mammals" type="">MBM 286608</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EDAAE" type="description">
<paragraph id="E90E56F0FA3D2464710ECA280E9432CC">
<heading id="571D9856E849F894DC828800974CA9BA" reason="title">Description.</heading>
</paragraph>
<paragraph id="4A17F0696B442C8CBA71711A99289671">
<emphasis id="6F1975474412AE5727F463F062315896" bold="true">
<emphasis id="9661825F4AB193C4BBCC9A354AEC1AF7" bold="true" italics="true">Body</emphasis>
.
</emphasis>
Pleonites 13 carinate dorsally; pleonites 1 and 2 with acute distomiddorsal teeth; epimera 1 and 2 postero-distal corner subacute; epimeron 3 postero-distal corner rounded, without serration.
<emphasis id="0BC20993BDDC609CF039894D42C2236B" bold="true">
<emphasis id="DBD342087D79E8854962880B22D11E5D" bold="true" italics="true">Head</emphasis>
.
</emphasis>
Lateral cephalic lobe with apically-oblique rostrum. Eyes large, reniform. Antenna 1 stout, with peduncular articles
<quantity id="92BC6B9DDECB37239D9F2444C773E653" metricMagnitude="-2" metricUnit="m" metricValue="5.08" metricValueMax="7.62" metricValueMin="2.54" unit="in" value="2.0" valueMax="3.0" valueMin="1.0">13 in</quantity>
length ratio of 1: 0.95: 0.36; distal margin of peduncular article 1 with inner surface bearing two distal processes; article 2 distal margin produced as two triangular distal processes in outer and inner surfaces, respectively; primary flagellum 55 - articulate; first article nearly as long as the third peduncular article; accessory flagellum 1 - articulate. Antenna 2 shorter than antenna 1, with peduncular article 4 subequal in length to article 5; flagellum distinctly longer than fifth peduncular article, 29 - articulate.
</paragraph>
<caption id="40D6F19218D455D437E2D1025A0FAC60" ID-DOI="10.3897/zse.100.114758.figure1" ID-arpha="CCCE2CA6-366C-5FF9-B78E-352CACE23C33" httpUri="https://binary.pensoft.net/fig/1054476" startId="F1">
<paragraph id="CBF55A99A77480B40990C81695602706">
<label id="0C4550BB7D617185F9DDEE04275D3D23">Figure 1.</label>
</paragraph>
<paragraph id="F81C12B7E1F4DCA882F52FFACE4A5E95">
<taxonomicName id="B21724821381654D15F353549C0327C8" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="8F8B25719EB94144E0801CBB25CF44CF" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E9E080E0F2AB1057A57CCD0C9FF72D9B" rank="species">sp. nov.</taxonomicNameLabel>
female holotype (MBM 286609). Photographed immediately after collection by Jun-long Zhang.
</paragraph>
</caption>
<paragraph id="4F977D0B995DBA439EF7B015952C0239">
<emphasis id="4031C778036E22348AE11C383E47A33C" bold="true">
<emphasis id="29A4F5D3724AD907007CB28AD5D268F2" bold="true" italics="true">Mouthparts</emphasis>
.
</emphasis>
Upper lip distally rounded, apex convex, and weakly produced, bearing fine submarginal setae. Right mandible with incisor bearing one blunt anterodistal tooth and not dentate lacinia mobilis; accessory setal row composed of 5 stout setae; molar triturative, columnar; palp 3 - articulate, much longer than mandible body; article 1 shortest; article 2 slightly shorter than article 3, with row of long simple setae; article 3 with ventral margin heavily setose; and outer margin bearing one long (about 3 / 5 length of third palp article) simple seta. Left mandible, incisor with one blunt large anterodistal tooth, lacinia mobilis 8 - dentate; accessory setal row composed of 6 setae; molar and palp similar to those of right mandible. Lower lip with weak inner lobe; outer lobe subovoid, rounded distally; both inner and outer lobes covered with marginal and submarginal setae. Maxilla 1 outer plate with 11 stout multicuspidate setae on apical margin; inner plate subovoid, apex bearing one seta; palp long far beyond outer lobe, 2 - articulate; article 2 with about 15 setae along apex and mediodistal margin. Maxilla 2 with inner plate broader than outer plate, both with fine marginal setae. Maxilliped heavily setose, inner plate short, not reaching to distal margin of first palp article, distally armed with about 10 stout setae; outer plate extending to about 1 / 2 length of article 2 of palp, laterally armed with short robust setae and distally armed with long plumose setae; palp 4 - articulate, slender, article 2 slightly longer and broader than article 3; dactylus shorter than article 3, claw-like, unguis very short, ventral margin bearing 5 long stout setae.
</paragraph>
<caption id="4557F25B2C58D075418E6959D70DDDC5" ID-DOI="10.3897/zse.100.114758.figure2" ID-arpha="451E2548-5163-512B-9024-A04B6E006E73" httpUri="https://binary.pensoft.net/fig/1054477" startId="F2">
<paragraph id="B16FB3A3B0ED569B06638449FAAFAE4F">
<label id="D02BB16889D3F45AA08E1B344C74B92C">Figure 2.</label>
</paragraph>
<paragraph id="20186AF6C2A1C1C5625D46F3A8D84B97">
<taxonomicName id="130285487A0810DE86D5235D36F84688" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="6D95695D33851D9DCB87E5E0094B80CA" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6098802CF3D9D2919E4729A049121389" rank="species">sp. nov.</taxonomicNameLabel>
female holotype (MBM 286609).
<emphasis id="DA8CBB4B50B19E47D1D00960E9F38800" bold="true">G 1 R.</emphasis>
Right gnathopod 1;
<emphasis id="3222A36016D0E183F0233D62ADAC3B26" bold="true">G 2 R.</emphasis>
Right gnathopod 2 (also showing the medial side of the distal margin of the carpus).
</paragraph>
</caption>
<paragraph id="75579310117C943FCC5C329456AF7266">Coxal gills present on pereopods 27. Oostegites present on pereopods 25.</paragraph>
<paragraph id="E9D856F3F5C2349E4570EC75ACBE0843">
<emphasis id="39FC6F095FD2DD0596C29542D7542F04" bold="true">
<emphasis id="BDB020294BC6BE6BCB430C60C79A6CBC" bold="true" italics="true">Gnathopods and pereopods</emphasis>
.
</emphasis>
Gnathopods similar in shape: gnathopod 1 subchelate, eusirid form; coxa 1 broadened distally, slightly expanded anteroventrally; basis steady in width, not distinctly broadened distally; anterior margin flat, bearing several setae; posterior margin with a group of setae distally; ischium short, with rounded lobe anterodistally; carpus lobe linguiform, narrow, covered with long setae anterior margin; outer face with acute pointed process distally and inner face rounded distally; propodus wider than long, subrectangular, shorter than carpus in length of anterior margin, with one group of defining setae; palm lined with numerous crooked setae submarginally; dactylus falcate, fitting palm. Gnathopod 2 similar to gnathopod 1, stout, eusirid form, coxa rectangular, ventral margin convex; basis slightly longer than that of gnathopod 1; ischium, merus, carpus propodus, and dactylus similar in appearance to gnathopod 1. Pereopod 3 slender, coxa rectangular; basis linear; anterior margin with simple setae; merus about twice as long as carpus, distinctly longer than propodus; propodus with posterior margin bearing several small stout setae; dactylus elongate, slightly curved; posterior margin dentate. Pereopod 4 broken, coxa subequal in length to coxa 3, posteriorly emarginated, postero-distal corner subacute, basis linear, anterior margin with simple setae. Pereopod 5 shorter than pereopods 6 and 7; coxa equilobate, both expanded posteroventrally; basis increasing in length from pereopods 5 to 7, with posteroventral lobe, posterior margins lateral border moderately expanded, serrate, anterior margin with short robust setae; merus increasing in length from pereopods 5 to 7, posterodistally strongly produced, margins with stout setae; carpus subequal in length to merus, margins with stout setae; length ratios of merus to propodus 1: 0.77: 1.20; dactylus nearly straight, anterior margin with about distal 1 / 3 length dentate. Pereopods 6 and 7 subequal in length; coxa 6 bilobate; merus longer than that of pereopod 5; carpus distinct shorter than merus; propodus slender; margins with stout setae; length ratios of merus to propodus 1: 0.77: 1.31. Pereopod 7 with posterior margins of basis lateral border moderately expanded and distinctly concave, posterodistal corner subacute; length ratios of merus to propodus 1: 0.68: 1.25.
</paragraph>
<caption id="0F461CB3D8AA906C0C2CDA617681627C" ID-DOI="10.3897/zse.100.114758.figure3" ID-arpha="101D88BF-A7BC-5DD6-9250-ABB0889AE773" httpUri="https://binary.pensoft.net/fig/1054478" startId="F3">
<paragraph id="A9069367DBC6AE6978E2BEAE326813CC">
<label id="75D3B5F88E1D0B9F05B6186CF806731F">Figure 3.</label>
</paragraph>
<paragraph id="9E2B84ECCE21F0414EC3C54DFD1C2E38">
<taxonomicName id="78A4CCCAD0BBC83CFF4BB70183D5D593" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="8E3AFECADB891C101494C78F41A19699" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C8B942686AF994DB7AAC63F8FC7C1189" rank="species">sp. nov.</taxonomicNameLabel>
female holotype (MBM 286609).
<emphasis id="CF8E008E7D474D5C65579E0519AA5050" bold="true">UL.</emphasis>
Upper lip;
<emphasis id="8397D6A46B6A7A7847517E83B4D4BB10" bold="true">LL</emphasis>
. Lower lip;
<emphasis id="EF58E0C93C50403CF46CD81BB0747706" bold="true">Md L.</emphasis>
Left mandible (not showing molar and palp);
<emphasis id="0B77AB5C96290BADD8F8CBBD80B5B6AF" bold="true">Md R.</emphasis>
Right mandible;
<emphasis id="489AAF0E3DD0D73C7E788B2F5D7BAB9A" bold="true">Mx 1 R.</emphasis>
Right maxilla 1;
<emphasis id="5FD4C3811366FBDFBA9936CA041C73E3" bold="true">Mx 2 R.</emphasis>
Right maxilla 2;
<emphasis id="C4949A7EA68B5400ACB0C3DEDFB3F4BA" bold="true">Mxp.</emphasis>
Maxillipeds.
</paragraph>
</caption>
<paragraph id="A5B71CCAFA96F92EB6DA3ED78CE0075E">
<emphasis id="D2AC8BDB2B6C42414130519B30F33ECC" bold="true">
<emphasis id="26E706668D8795402E68CF75E7524609" bold="true" italics="true">Uropods and telson</emphasis>
.
</emphasis>
Uropod 1 with peduncle subequal in length to outer ramus, bearing numerous short laterals and long medial robust setae dorsally, with one enlarged stout seta at mesiodistal corner; inner ramus 1.3 times as long as outer ramus, both rami bearing robust setae and lateral and medial margins. Uropod 2 with rami lanceolate; peduncle slightly shorter than outer ramus; lateral margin with two subdistal robust setae dorsally; medial margin with seven robust setae; inner ramus nearly twice as long as outer ramus; both rami with inner and medial margins bearing dense robust setae; outer ramus narrower than inner ramus. Uropod 3 shortest, rami lanceolate, subequal in length; peduncle 0.5 times as long as rami; lateral margin bearing one long distal robust sate dorsally; medial margin bearing three small robust setae dorsally; both rami with lateral and medial margin setose dorsally. Telson long, slightly tapering distally, reaching about half of the length of uropod 3 rami, length about twice its breadth at base, cleft 15 % of length.
</paragraph>
<caption id="EB409FC7E3614345AB39E818A5861F6B" ID-DOI="10.3897/zse.100.114758.figure4" ID-arpha="8FBFC92A-B0DE-55C8-B316-62CC1ED83286" httpUri="https://binary.pensoft.net/fig/1054479" startId="F4">
<paragraph id="556B6C644A3BD41F088D115E47B48B64">
<label id="33644835F26977C9A01D850C6EBB9BE6">Figure 4.</label>
</paragraph>
<paragraph id="DEC1881416AA3903558E619A83BCC83A">
<taxonomicName id="E85CEE970888E6746B1A28D7748A697A" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="E92434B255A9BC2FD9F3B1A42046A2E6" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="1ECB7AB2A838166C0F18614DF543D479" rank="species">sp. nov.</taxonomicNameLabel>
female holotype (MBM 286609).
<emphasis id="6CA7BB1DC2F3A28FA3459B994BD75D23" bold="true">P 3 R.</emphasis>
Right pereopod 3;
<emphasis id="0203F93B3435569215C67CD9C51AAC64" bold="true">P 4 R.</emphasis>
Right pereopod 4;
<emphasis id="0C402BEBC4356BA1D2196E83681BB7B1" bold="true">P 5 R.</emphasis>
Right pereopod 5;
<emphasis id="F7CAB9A6C4F48CF25C593591C0F8431D" bold="true">P 6 R.</emphasis>
Right pereopod 6;
<emphasis id="A1BA42DE902EDF47A43FF34BB161E463" bold="true">P 7 R.</emphasis>
Right pereopod 7;
<emphasis id="4FD0BA696E859B6DF569B9CC3E209346" bold="true">E 13.</emphasis>
Epimeral plates 13;
<emphasis id="3EAFBB146359CCD65E1DC901273D541B" bold="true">U 1 R.</emphasis>
Right uropod 1;
<emphasis id="D140FF4E1FCD6FBD50AD152549C64698" bold="true">U 2 R.</emphasis>
Right uropod 2;
<emphasis id="128D1D38E512B9E3A220C1AEFAAF0186" bold="true">U 3 R.</emphasis>
Right uropod 3;
<emphasis id="420ED5846C905EDE7AE509296BEA4AF0" bold="true">T.</emphasis>
Telson;
<emphasis id="7C9800A7E90174564F0D89AFC9234DBB" bold="true">H.</emphasis>
Head;
<emphasis id="36993A637449EADB0A3ABA3A55472A6D" bold="true">A 1.</emphasis>
Antenna 1 (also showing ventral side of distal margin of peduncular article 1 and accessory flagellum);
<emphasis id="86B49EA778B82C2F73476D9144F4AE6D" bold="true">A 2.</emphasis>
Antenna 2.
</paragraph>
</caption>
<paragraph id="BB692207BECB8EE334D7BE3D978AD8EB">
<emphasis id="4D777970218FD3DD38CE7090EF527FF6" bold="true">
<emphasis id="70C4BBEC4C440C1FAF62D5E281081A3C" bold="true" italics="true">Description of intra-marsupial individual</emphasis>
.
</emphasis>
Based on one of the intra-marsupial individuals of the
<typeStatus id="75864183A1B0B0C7EC0DC070C1D63F48" type="holotype">holotype</typeStatus>
. Rostrum present. Antenna 1 with peduncle articles less setose; primary flagellum only slightly longer than peduncle, 5 - articulate; each article slightly longer than the third peduncular article, less setose; accessory flagellum 1 - articulate. Antenna 2 much shorter than antenna 1, peduncle less setose; articulations of flagellum inconspicuous and less setose. Gnathopods 12 similar in shape and size, subchelate, eusirid form; carpus lobe linguiform broader than that of adult, only covered with several setae mediodistally; propodus similar in form to that of the adult, but without setae; anterior margin subequal in length to carpus; palm not bearing crooked setae submarginally; dactylus stout, slightly curved. Pereopods 3 and 4 subequal in length and similar in form, less setose; dactylus nearly straight, slightly shorter than propodus, with posterior margin not dentate. Pereopod 5 shorter than pereopods 6 and 7. Pereopod 6 basis with posterior margin smooth, not serrate, anterior margin without setae; merus with large posterodistal pointed process bearing one seta; length ratios of merus to propodus 1: 0.83: 1.33; dactylus elongate, about half length of propodus, nearly straight, anterior margin not dentate. Pleonites 13 not carinate; pleonites 12 with small acute mid-dorsal tooth. Uropods 13 similar to those of adults but without robust setae on peduncles and rami. Telson long, length 1.6 times its breadth at base, cleft 15 % of length, narrower than that of adult, slightly tapering distally.
</paragraph>
<caption id="40D29484098AD1BA80D3BC15C9CA9253" ID-DOI="10.3897/zse.100.114758.figure5" ID-arpha="EB450ABE-E00E-5F1A-B4FF-2EED3BD0C9D1" httpUri="https://binary.pensoft.net/fig/1054480" startId="F5">
<paragraph id="7AC3F4344C5E55F108789C891BF2B67A">
<label id="4E3DABE3905AC50F85ED83A77563B8CA">Figure 5.</label>
</paragraph>
<paragraph id="4151144968EFCD58C2028A7864F95C35">
<taxonomicName id="7B0FFFE9D51168FDF9CB56F007D567E6" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="4880A9A8CC08B11806A32A422672E6F3" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3CD925338D54E6DA6DE10A0D6A78B941" rank="species">sp. nov.</taxonomicNameLabel>
, one of the intra-marsupial individuals of female holotype (MBM 286609, 2.5 mm).
<emphasis id="060EA0CB3D291613503F380050652364" bold="true">G 1 R.</emphasis>
Right gnathopod 1;
<emphasis id="1D6C5DFED7503E0A9E596710979D4E4A" bold="true">P 6 R.</emphasis>
Right pereopod 6;
<emphasis id="9233BDCEE2F173600B6D9112A2275D93" bold="true">T.</emphasis>
Telson;
<emphasis id="DBC8FA51E187A62BC60945FF3BF08583" bold="true">A 1.</emphasis>
Antenna 1 (showing accessory flagellum);
<emphasis id="17A76848E5AF8F0EE8D29806A05609E4" bold="true">A 2.</emphasis>
Antenna 2;
<emphasis id="021B04A025925F781BB126BCE74959E0" bold="true">E 13.</emphasis>
Dorsolateral parts of epimeral plates 13.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0E6GAE" type="Coloration">
<paragraph id="9CB1FB81A2316FA4147972123D764ECA">
<heading id="415C861BBD745FC99F93A590762118B1" reason="title">Coloration.</heading>
</paragraph>
<paragraph id="D3C6935F4473C3F1E1E7C4777E376AD9">Anterior part of body is red with yellow eyes; gnathopods 12 are deep red; and antennae 12 and posterior part of body are pale red.</paragraph>
</subSubSection>
<subSubSection id="SECID0EEHAE" type="etymology">
<paragraph id="841CFC5374E5DCFC64C64DBBC87E6FBA">
<heading id="448E5F9457592988C3B65A4B43BE47F1" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="701780EE6A863E96C5E86811FA972FC5">
The new species is named after its
<typeStatus id="92D41AC6FFBEA4CD10C817F0FAE28D3D">type</typeStatus>
locality, the Caroline Plate.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EJHAE" type="distribution">
<paragraph id="6FA6722E5BB5BC1210917D1907606582">
<heading id="3DEC69DFB4532F17521AA116CBFFC1C8" reason="title">Distribution.</heading>
</paragraph>
<paragraph id="D26FF81104AD8C5EA46DD0025BC1C086">Presently known only from a seamount of the Caroline Plate at a depth of 520862 meters.</paragraph>
</subSubSection>
<subSubSection id="SECID0EOHAE" type="remarks">
<paragraph id="59D47D4BF08A6D43640E11A393D816D0">
<heading id="8730CEE6DE56DA70E08497CF73A67FDD" reason="title">Remarks.</heading>
</paragraph>
<paragraph id="16CC5C1A7C0C003DF61A6DA50091D213">
Table
<tableCitation id="0E18F1F09A385A5DA3B0B58CCE2FD64C" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Distribution, depth, and important characters of Eusirus species.">1</tableCitation>
shows the distribution, depth information, and important characters of
<taxonomicName id="5250A9C608EC5B9FEDAFB6CB369F3FD5" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="89200EE02621EE589B32ACE0ED69CBEA" italics="true">Eusirus</emphasis>
species.
</taxonomicName>
Nine species have been reported from the Pacific, including
<taxonomicName id="F3A8B6BDF39D2EF8E62D660504C5FB1F" authority="Thomson, 1880" authorityName="Thomson" authorityYear="1880" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="antarcticus">
<emphasis id="CF0E900C010787FF21ABB78277A4385B" italics="true">Eusirus antarcticus</emphasis>
Thomson, 1880
</taxonomicName>
;
<taxonomicName id="9FF6E9979C3665B8837625B6CD177F41" authority="Schellenberg, 1955" authorityName="Schellenberg" authorityYear="1955" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bathybius">
<emphasis id="5689835ECAE023EF596A219EDD6135A7" italics="true">E. bathybius</emphasis>
<bibRefCitation id="E582F959A70AD3E742C5D19A66408B98" author="Schellenberg A" journalOrPublisher="II Zoology" pagination="181-195" refId="B53" refString="Schellenberg A (1955) Amphipoda. Reports of the Swedish Deep-Sea Expedition 1947 - 1948. II Zoology 14: 181 - 195." title="Amphipoda. Reports of the Swedish Deep-Sea Expedition 1947-1948." volume="14" year="1955">Schellenberg, 1955</bibRefCitation>
</taxonomicName>
; and
<taxonomicName id="BF7257BF047A9D914583E1892BC64E05" authority="Jung, Kim, Soh &amp; Yoon, 2016" authorityName="Jung, Kim, Soh &amp; Yoon" authorityYear="2016" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bulbodigitus">
<emphasis id="5F142054FC7131250C152770E7C83E84" italics="true">E. bulbodigitus</emphasis>
<bibRefCitation id="B152D2CF585EB36E5634C5F7ADB86D70" DOI="10.3897/zookeys.640.10630" author="Jung TW &amp; Kim MS &amp; Soh HY &amp; Yoon SM" journalOrPublisher="ZooKeys" pagination="19-35" refId="B29" refString="Jung TW, Kim MS, Soh HY, Yoon SM (2016) A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae). ZooKeys 640: 19 - 35. https: // doi. org / 10.3897 / zookeys. 640.10630" title="A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae)." volume="640" year="2016">Jung, Kim, Soh &amp; Yoon, 2016</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="D2CF58F738E026000782D9B79EBFAFAF" authority="Bousfield &amp; Hendrycks, 1995" authorityName="Bousfield &amp; Hendrycks" authorityYear="1995" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="columbianus">
<emphasis id="7B9017E4438828F38C20CC2480D09959" italics="true">E. columbianus</emphasis>
<bibRefCitation id="FC0A9B389BE311ABC3C8139C94A52A90" author="Bousfield EL &amp; Hendrycks EA" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 3 - 59." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield &amp; Hendrycks, 1995</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="CC9B65E037EBF6F9E25DB02BCDB223CE" authority="Kroyer, 1845" authorityName="Kroyer" authorityYear="1845" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="cuspidatus">
<emphasis id="70E8B296E6197C6A34CAD262EDFE1E68" italics="true">E. cuspidatus</emphasis>
<bibRefCitation id="B0C91F9FE73FAB543C3FE9083878A6D1" author="Krøyer H" refId="B32" refString="Kroyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283 - 345 [, 3 pls.]; 493, 453 - 638 [, pls. 6, 7]." year="1845">Krøyer, 1845</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="0F70662BB00E23E8A7CBC690A0FA9BCF" authority="Birstein &amp; M. Vinogradov, 1960" authorityName="Birstein &amp; M. Vinogradov" authorityYear="1960" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="fragilis">
<emphasis id="E42380C284B197A6CB20BF09E7B85F07" italics="true">E. fragilis</emphasis>
Birstein &amp; M. Vinogradov, 1960
</taxonomicName>
;
<taxonomicName id="64A9A9C0372F1538C437DFA8964833CE" authority="Bousfield &amp; Hendrycks, 1995" authorityName="Bousfield &amp; Hendrycks" authorityYear="1995" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="hirayamai">
<emphasis id="53EC977EE213C5378B1FB1739BC6A1D5" italics="true">E. hirayamai</emphasis>
<bibRefCitation id="EA39EEE38AC88419C48D6A87D898944C" author="Bousfield EL &amp; Hendrycks EA" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 3 - 59." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield &amp; Hendrycks, 1995</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="9ACA11C520ACFE64590840AE6F1B9699" authority="Wang, Sha &amp; Ren, 2021" authorityName="Wang, Sha &amp; Ren" authorityYear="2021" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="liui">
<emphasis id="DB4D12810C4C70137CB5F71EEE234CF1" italics="true">E. liui</emphasis>
<bibRefCitation id="0922BD446EC1A55A7BEE0AD8BB970C9B" DOI="10.1163/15685403-bja10162" author="Wang Y &amp; Sha Z &amp; Ren X" issue="11-12" journalOrPublisher="Crustaceana" pagination="1395-1405" refId="B66" refString="Wang Y, Sha Z, Ren X (2021) A new species of Eusirus (Amphipoda, Amphilochidea, Eusiridae) described from a hydrothermal vent in the Okinawa Trough, North-West Pacific. Crustaceana 94 (11 - 12): 1395 - 1405. https: // doi. org / 10.1163 / 15685403 - bja 10162" title="A new species of Eusirus (Amphipoda, Amphilochidea, Eusiridae) described from a hydrothermal vent in the Okinawa Trough, North-West Pacific." volume="94" year="2021">Wang, Sha &amp; Ren, 2021</bibRefCitation>
</taxonomicName>
; and
<taxonomicName id="659D0C2A155CDE37B629C6C122969ECF" authority="Pirlot, 1934" authorityName="Pirlot" authorityYear="1934" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="parvus">
<emphasis id="5DB96B166DAB9EF74C43C6797039A77A" italics="true">E. parvus</emphasis>
<bibRefCitation id="F2131840569259C99C875B3236214BA2" DOI="10.1016/j.ympev.2008.03.024" author="Pirlot JM" refId="B47" refString="Pirlot JM (1934) Les amphipodes de l'expedition du Siboga. Deuxieme partie. Les amphipodes gammarides. II. Les amphipodes de la mer profonde. 2. (Hyperiopsidae, Pardaliscidae, Astyridae nov. fam. Tironidae, Calliopiidae, Paramphithoidae, Amathillopsidae nov. fam., Eusiridae, Gammaridae, Aoridae, Photidae, Ampithoidae, Jassidae). Siboga-Expeditie 33 d: 167 - 235. https: // doi. org / 10.1016 / j. ympev. 2008.03. 024" year="1934">Pirlot, 1934</bibRefCitation>
</taxonomicName>
.
<taxonomicName id="E1AC60C866E0CD384B013F4AE51E810B" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="DED9B6C454F829608E4F6E440D8762D0" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FBD20C976E3DA147DDA2BB8F9AD0FC33" rank="species">sp. nov.</taxonomicNameLabel>
can be distinguished from
<taxonomicName id="8E9324F49532BDAD6E9391BF2A7A2C9B" authorityName="Schellenberg" authorityYear="1955" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bathybius">
<emphasis id="F0D7160A4E7ACF9ADA92EA03B04BA7F8" italics="true">E. bathybius</emphasis>
</taxonomicName>
,
<taxonomicName id="894ECA634FEFBDC35DC4F142CA8ED280" authorityName="Birstein &amp; M. Vinogradov" authorityYear="1960" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="fragilis">
<emphasis id="46D74C4FD06F1E580D244B633FCA5109" italics="true">E. fragilis</emphasis>
</taxonomicName>
, and
<taxonomicName id="27028B483F6A71A8A89AFF0016179607" authorityName="Wang, Sha &amp; Ren" authorityYear="2021" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="liui">
<emphasis id="E1F0C4C0B24AC3FDD590C633A14C740D" italics="true">E. liui</emphasis>
</taxonomicName>
by having large, well-pigmented eyes (
<bibRefCitation id="F16F891FAE0086C75EF02F96E25E1446" author="Schellenberg" firstAuthor="Schellenberg" journalOrPublisher="II Zoology" pagination="181-195" refId="B53" refString="Schellenberg A (1955) Amphipoda. Reports of the Swedish Deep-Sea Expedition 19471948. II Zoology 14: 181195." title="Amphipoda. Reports of the Swedish Deep-Sea Expedition 1947-1948." volume="14" year="1955">Schellenberg 1955</bibRefCitation>
;
<bibRefCitation id="8FAD3089D03417D73C0D1389D2EB71E3" author="Birstein and Vinogradov" firstAuthor="Birstein" journalOrPublisher="Trudy Instituta Okeanologii" pagination="165-241" refId="B9" refString="Birstein W, Vinogradov ME (1960) Pelagicheskie gammaridy tropicheskoi chasti Tixogo Okeana. Akademija Nauk SSSR. Trudy Instituta Okeanologii 34: 165241." title="Pelagicheskie gammaridy tropicheskoi chasti Tixogo Okeana. Akademija Nauk SSSR." volume="34" year="1960">Birstein and Vinogradov 1960</bibRefCitation>
;
<bibRefCitation id="F4493C4C4CDBF5AD7ED224C3B9C9A610" DOI="10.1163/15685403-bja10162" author="Wang" etAl="et al." firstAuthor="Wang" issue="11-12" journalOrPublisher="Crustaceana" pagination="1395-1405" refId="B66" refString="Wang Y, Sha Z, Ren X (2021) A new species of Eusirus (Amphipoda, Amphilochidea, Eusiridae) described from a hydrothermal vent in the Okinawa Trough, North-West Pacific. Crustaceana 94 (1112): 13951405. https://doi.org/10.1163/15685403-bja10162" title="A new species of Eusirus (Amphipoda, Amphilochidea, Eusiridae) described from a hydrothermal vent in the Okinawa Trough, North-West Pacific." volume="94" year="2021">Wang et al. 2021</bibRefCitation>
). The new species differs from the remaining six Pacific
<taxonomicName id="075951EBF7A54049749FD9260FC5A588">
<emphasis id="973AE2DCF949E75F4BC565D0F906345A" italics="true">Eusirus</emphasis>
species
</taxonomicName>
by presenting the posterior margin of epimeron 3 as smooth, while epimeron 3 presents a serrate posterior margin in the mentioned six species (
<bibRefCitation id="56475DB53DBF70190836C4A053B0330C" author="Kroyer" firstAuthor="Kroyer" refId="B32" refString="Krøyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283345 [, 3 pls.]; 493, 453638 [, pls. 6, 7]." year="1845">Krøyer 1845</bibRefCitation>
;
<bibRefCitation id="75C2A5F20867208211CC11E5CDF5CB12" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
;
<bibRefCitation id="00BB8D1C0D55303C228A3263267679AA" DOI="10.1016/j.ympev.2008.03.024" author="Pirlot" firstAuthor="Pirlot" refId="B47" refString="Pirlot JM (1934) Les amphipodes de lexpédition du Siboga. Deuxième partie. Les amphipodes gammarides. II. Les amphipodes de la mer profonde. 2. (Hyperiopsidae, Pardaliscidae, Astyridae nov. fam. Tironidae, Calliopiidae, Paramphithoidae, Amathillopsidae nov. fam., Eusiridae, Gammaridae, Aoridae, Photidae, Ampithoidae, Jassidae). Siboga-Expeditie 33 d: 167235. https://doi.org/10.1016/j.ympev.2008.03.024" year="1934">Pirlot 1934</bibRefCitation>
;
<bibRefCitation id="A030D7C118E799075BB8F4652990CDFE" author="Gurjanova" firstAuthor="Gurjanova" journalOrPublisher="Akademiia Nauk SSSR, Opredeliteli po Faune SSSR 41" refId="B23" refString="Gurjanova EF (1951) Bokoplavy morej SSSR i sopredelnykh vod (Amphipoda - Gammandea). Akademiia Nauk SSSR, Opredeliteli po Faune SSSR 41, 1029 pp. [In Russian]" title="Bokoplavy morej SSSR i sopredelnykh vod (Amphipoda - Gammandea)." year="1951">Gurjanova 1951</bibRefCitation>
;
<bibRefCitation id="DB3729E85EC6484B009BB91666D9CBB7" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
;
<bibRefCitation id="3BEC0E1F8D2D2B2F6DE9CCF3A994052B" DOI="10.3897/zookeys.640.10630" author="Jung" etAl="et al." firstAuthor="Jung" journalOrPublisher="ZooKeys" pagination="19-35" refId="B29" refString="Jung TW, Kim MS, Soh HY, Yoon SM (2016) A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae). ZooKeys 640: 1935. https://doi.org/10.3897/zookeys.640.10630" title="A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae)." volume="640" year="2016">Jung et al. 2016</bibRefCitation>
;
<bibRefCitation id="B00D5A2B13562BCECA31DCDEEADC2D35" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
). The body of
<taxonomicName id="FC367F6792E6193B805D87D918B40A33" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="C7E23FCC45109299CB1BACE00BE3B394" italics="true">Eusirus carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D2933A66F64436B3B3AB6892BDFE010B" rank="species">sp. nov.</taxonomicNameLabel>
only has distomiddorsal teeth on pleonites 12, while the pereonite 7 of three species,
<taxonomicName id="145833CC80BF292F4ECD1596CB07A1B2" authorityName="Kroyer" authorityYear="1845" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="cuspidatus">
<emphasis id="F11B270D8CAD88F3E5C4E616CC041EC8" italics="true">E. cuspidatus</emphasis>
</taxonomicName>
,
<taxonomicName id="AC9F4E24D7CFDA2F3D4F49B7388F24B9" authorityName="Bousfield &amp; Hendrycks" authorityYear="1995" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="hirayamai">
<emphasis id="8C3995C9AEFC9956C571CAA2530D5264" italics="true">E. hirayamai</emphasis>
</taxonomicName>
, and
<taxonomicName id="7A379205BAD66BF56A9FB0087AE16512" authorityName="Pirlot" authorityYear="1934" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="parvus">
<emphasis id="86F35D4F3A882106408679461444A1C0" italics="true">E. parvus</emphasis>
</taxonomicName>
, also has a distomiddorsal tooth other than the teeth on pleonites 12 (
<bibRefCitation id="3C97EE34F1D7F0C94C03D190F90A10D4" author="Kroyer" firstAuthor="Kroyer" refId="B32" refString="Krøyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283345 [, 3 pls.]; 493, 453638 [, pls. 6, 7]." year="1845">Krøyer 1845</bibRefCitation>
;
<bibRefCitation id="E2AD8E9CAC75A1FD528BE4F0E65644D1" DOI="10.1016/j.ympev.2008.03.024" author="Pirlot" firstAuthor="Pirlot" refId="B47" refString="Pirlot JM (1934) Les amphipodes de lexpédition du Siboga. Deuxième partie. Les amphipodes gammarides. II. Les amphipodes de la mer profonde. 2. (Hyperiopsidae, Pardaliscidae, Astyridae nov. fam. Tironidae, Calliopiidae, Paramphithoidae, Amathillopsidae nov. fam., Eusiridae, Gammaridae, Aoridae, Photidae, Ampithoidae, Jassidae). Siboga-Expeditie 33 d: 167235. https://doi.org/10.1016/j.ympev.2008.03.024" year="1934">Pirlot 1934</bibRefCitation>
;
<bibRefCitation id="B46EF9DDDF8DFA359C942A6B6FD8C3CC" DOI="10.5134/176102" author="Hirayama" firstAuthor="Hirayama" refId="B24" refString="Hirayama A (1985) Taxonomic studies on the shallow-water gammaridean Amphipoda of West Kyushu, Japan. IV. Dexaminidae (Guernea), Eophliantidae (sic), Eusiridae, Haustoriidae, Hyalidae, Ischyroceridae. Publications of the Seto Marine Biological Laboratory 30: 153 [, figs. 124161]. https://doi.org/10.5134/176102" year="1985">Hirayama 1985</bibRefCitation>
). The new species also differs from
<taxonomicName id="C7933D1F9A53AC68E52EC34D5E5A25C0" authorityName="Bousfield &amp; Hendrycks" authorityYear="1995" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="hirayamai">
<emphasis id="88B43666A11E802C31FC3EDEAE528C12" italics="true">E. hirayamai</emphasis>
</taxonomicName>
by the rami of uropod 3 subequal in length and from
<taxonomicName id="95220305B31662CB0E2868F7F78568F0" authorityName="Pirlot" authorityYear="1934" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="parvus">
<emphasis id="FF0708B2113A825125D951E7867F73B0" italics="true">E. parvus</emphasis>
</taxonomicName>
by having a unilobed coxa 7 (
<bibRefCitation id="B04DB5D46D89D6426F2A8FA4E8EFE7DF" DOI="10.1016/j.ympev.2008.03.024" author="Pirlot" firstAuthor="Pirlot" refId="B47" refString="Pirlot JM (1934) Les amphipodes de lexpédition du Siboga. Deuxième partie. Les amphipodes gammarides. II. Les amphipodes de la mer profonde. 2. (Hyperiopsidae, Pardaliscidae, Astyridae nov. fam. Tironidae, Calliopiidae, Paramphithoidae, Amathillopsidae nov. fam., Eusiridae, Gammaridae, Aoridae, Photidae, Ampithoidae, Jassidae). Siboga-Expeditie 33 d: 167235. https://doi.org/10.1016/j.ympev.2008.03.024" year="1934">Pirlot 1934</bibRefCitation>
;
<bibRefCitation id="D7DD666370AB72A1EE883E02F74E47BB" DOI="10.5134/176102" author="Hirayama" firstAuthor="Hirayama" refId="B24" refString="Hirayama A (1985) Taxonomic studies on the shallow-water gammaridean Amphipoda of West Kyushu, Japan. IV. Dexaminidae (Guernea), Eophliantidae (sic), Eusiridae, Haustoriidae, Hyalidae, Ischyroceridae. Publications of the Seto Marine Biological Laboratory 30: 153 [, figs. 124161]. https://doi.org/10.5134/176102" year="1985">Hirayama 1985</bibRefCitation>
;
<bibRefCitation id="5CE9645BDD2B0CCD3A3621A714BD2C41" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
).
</paragraph>
<caption id="6B976354CC66D432B64D0429478E884B" startId="T1">
<paragraph id="6F9FBCB8B700BEB6B48FF077F425E83A">
<label id="C83E21AD8CDA9439BBD8D61602BFB4A6">Table 1.</label>
</paragraph>
<paragraph id="28C30C983B854ABD6EA1F7FEC3D4903E">
Distribution, depth, and important characters of
<taxonomicName id="992089482ECFB94E4EB276267731B529" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="C1A0DEF6D8F7A71F0919163DB4DE9E1C" italics="true">Eusirus</emphasis>
species.
</taxonomicName>
</paragraph>
</caption>
<paragraph id="799C693C0ED3349682C827C259429393">
<table id="TID0EGZBG" rules="all">
<tbody id="E0E0D397E6B3D5B31519F72CCDF8E1F9">
<tr id="02234ABA349A31E90FFB20AAC8445789">
<th id="0930A88D9E25E132F330BC81825DC8E6" colspan="1" rowspan="1">Species</th>
<th id="29E209DF9E8DCD1A95FF4316971FAB3A" colspan="1" rowspan="1">Distribution</th>
<th id="75682D01E80550316841C7487F808EEC" colspan="1" rowspan="1">Important characters</th>
<th id="A9BFD3AF8EB5304794796635AB1EA75C" colspan="1" rowspan="1">Depth</th>
<th id="4320A22EEA4C2238EFBB407E7A6D9C5D" colspan="1" rowspan="1">References</th>
</tr>
<tr id="2E4E751F6D1CFABA72C5B649FBAB5268">
<td id="18386F8EC719D6B8724E26F58D18ABC8" colspan="1" rowspan="1">
<taxonomicName id="BF26A8117160B18EAAE799FE78CC44A6" authorityName="Stephensen" authorityYear="1944" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="abyssi">
<emphasis id="1EF3851AE050AFF26B632EA8C4A4F2AF" italics="true">E. abyssi</emphasis>
</taxonomicName>
</td>
<td id="B64AA4EEF1D063C29504A5755619CF92" colspan="1" rowspan="1">
N Atlantic
<named-content content-type="dwc:verbatimCoordinates" id="NCID0ESSAE" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[-27.866667,60.616667]}">60 ° 37 ' N, 27 ° 52 ' W</named-content>
</td>
<td id="BC161E184F6F6C71E93A8F38CA35B49B" colspan="1" rowspan="1">eyes absent, pereonite 7 unknown, pleonites 13 with distomiddorsal teeth, epimeron 3 unknown, coxa 7 unilobed, uropod 3 unknown, telson unknown.</td>
<td id="F696986EBCFF4FD91C9C65482045EF0F" colspan="1" rowspan="1">1505 m</td>
<td id="797C9E59FEBFF1D55111F0CC8428533C" colspan="1" rowspan="1">
<bibRefCitation id="DF98E990D154616D8FA2E06ED94022FF" author="Stephensen" firstAuthor="Stephensen" issue="13" journalOrPublisher="Danish Ingolf-Expedition" pagination="1-51" refId="B57" refString="Stephensen K (1944) Crustacea Malacostraca VIII (Amphipoda IV). Danish Ingolf-Expedition 3 (13): 151." title="Crustacea Malacostraca VIII (Amphipoda IV)." volume="3" year="1944">Stephensen 1944</bibRefCitation>
</td>
</tr>
<tr id="8F6A5AA7C12159A055CECE80832E1090">
<td id="761D4D13B2AAA75DC7916A8196B68515" colspan="1" rowspan="1">
<taxonomicName id="463C4CE7239A96C5D2DF1C412F0DC216" authorityName="Thomson" authorityYear="1880" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="antarcticus">
<emphasis id="3795683D8D86B76346083EEA3CB10E5C" italics="true">E. antarcticus</emphasis>
</taxonomicName>
</td>
<td id="CDC4C0C74054071FD8C4307057CD07FB" colspan="1" rowspan="1">S Pacific (New Zealand), S Indian Ocean, Antarctica</td>
<td id="06E5AF26D59344B2111C25D8321E7032" colspan="1" rowspan="1">
eyes present, pereonite 7 (with distomiddorsal tooth described by
<bibRefCitation id="98277F10AD043C3CCF19584D1C824F76" author="Stebbing TRR" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing (1906)</bibRefCitation>
, while in the key of
<bibRefCitation id="FC52ECDF913EB1A35C264F014B12F154" author="Andres HG &amp; Lörz A-N &amp; Brandt A" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. (2002)</bibRefCitation>
without that tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin serrate, coxa 7 unknown, uropod 3 unknown, telson cleft 40 % of length.
</td>
<td id="6EB8D798E7C6CE7A6D7E167E9D10DE94" colspan="1" rowspan="1">01800 m</td>
<td id="36D3A4D038D6976591142CC6EFB7C339" colspan="1" rowspan="1">
<bibRefCitation id="FF3EFAF179E7C3FEBAF07B87E24A5431" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
;
<bibRefCitation id="112E137309531B8DAD28AD1564748E07" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
;
<bibRefCitation id="FD3E94023061CCA4470AFAEDBE94AD81" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="18E3036B43CF97B2D3CBCBE6D555C733">
<td id="BB051FBB51A14AC5E76D531299FDAD10" colspan="1" rowspan="1">
<taxonomicName id="66683E86BD294BD96BEA3574DBD6297F" authorityName="Schellenberg" authorityYear="1955" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bathybius">
<emphasis id="2CB639BDF35F155E2BA3BE9700C1181C" italics="true">E. bathybius</emphasis>
</taxonomicName>
</td>
<td id="5E0FB4EEF9FC19E53CEB89D13F434F2A" colspan="1" rowspan="1">NW Pacific, off Japan</td>
<td id="E717967AE6C8D3668C6DB38121B7C800" colspan="1" rowspan="1">eyes absent, pereonite 7 and pleonites unknown, epimeron 3 smooth, coxa 7 unilobed, uropod 3 with outer ramus shorter than inner one, telson only apex notched.</td>
<td id="CA883B1FD759FF5C09B20D2AC0E5F5EF" colspan="1" rowspan="1">07900 m</td>
<td id="71485B67E5670E03ECC5AA09CF4F6896" colspan="1" rowspan="1">
<bibRefCitation id="15CA985D8FA7071FD10552C81F95BE4F" author="Schellenberg" firstAuthor="Schellenberg" journalOrPublisher="II Zoology" pagination="181-195" refId="B53" refString="Schellenberg A (1955) Amphipoda. Reports of the Swedish Deep-Sea Expedition 19471948. II Zoology 14: 181195." title="Amphipoda. Reports of the Swedish Deep-Sea Expedition 1947-1948." volume="14" year="1955">Schellenberg 1955</bibRefCitation>
;
<bibRefCitation id="B62AE22B7BAC096E5C3CC699B9446AE1" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
;
<bibRefCitation id="FA0EC83AA70CCD968778C8D46D299BEF" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="9933D72DF6E85649D62320DE356EBE71">
<td id="1D5E873ACC216168D2DE1CFA7E192706" colspan="1" rowspan="1">
<taxonomicName id="4F7810593E4266539B566EBC4CF75D65" authorityName="Bonnier" authorityYear="1896" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="biscayensis">
<emphasis id="DF77B3C171BC6E33853189CFB2E4CC07" italics="true">E. biscayensis</emphasis>
</taxonomicName>
</td>
<td id="73014D84FE9C52F672FBEF4156332ED8" colspan="1" rowspan="1">N Atlantic, Bay of Biscay, off Iceland</td>
<td id="C26FAA3DC31001486C007D446819BF35" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 13 with distomiddorsal teeth, epimeron 3 with posterolateral margin serrate, coxa 7 unilobed, uropod 3 with outer ramus slightly shorter than inner one, telson only apex notched.</td>
<td id="01CD7C9EDC0D22955D6859DD1E086475" colspan="1" rowspan="1">3584330 m</td>
<td id="5B0CD2828458892322A3E16FD57D0E28" colspan="1" rowspan="1">
<bibRefCitation id="2CA6748C94D755DC8AEEA45EF771805C" author="Bonnier" editor="Koehler R" firstAuthor="Bonnier" journalOrPublisher="Annales de lUniversité de Lyon" pagination="527-689" refId="B11" refString="Bonnier J (1896) Édriophthalmes. In: Koehler R., Résultats scientifiques de la campagne du “ Caudan ” dans le Golfe de Gascogne. Edriophthalmes. Annales de lUniversité de Lyon 26: 527689 [, pls. 2840]." title="Édriophthalmes." volume="26" volumeTitle=", Résultats scientifiques de la campagne du “ Caudan ” dans le Golfe de Gascogne. Edriophthalmes." year="1896">Bonnier 1896</bibRefCitation>
;
<bibRefCitation id="41191D4B8D6015DEA8C4532D9AC39202" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
</td>
</tr>
<tr id="E57CF68D037E72B76CDFA2F3824EBE91">
<td id="23ECE6C6B0F09AC27FEC326BB2BF34B7" colspan="1" rowspan="1">
<taxonomicName id="85F1C56525517A4B83AD0B453A56772F" authorityName="Pena Othaitz &amp; Sorbe" authorityYear="2020" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bonnieri">
<emphasis id="3941DDFF6EA0F57FE53A0BF92F780256" italics="true">E. bonnieri</emphasis>
</taxonomicName>
</td>
<td id="BB2C1D68F3AB33A73207F151805FBCCC" colspan="1" rowspan="1">NE Atlantic Ocean</td>
<td id="9B7E4C396AC47828B8363DF8E4172EBE" colspan="1" rowspan="1">eyes absent, pereonite 7 with small distomiddorsal tooth, pleonites 13 with small distomiddorsal teeth, epimeron 3 serrate, coxa 7 unilobed, uropod 3 with outer ramus shorter than inner one, telson cleft 20 % of length.</td>
<td id="F42AA0CB6D2010FF3769D19815E1D1D9" colspan="1" rowspan="1">3701099 m</td>
<td id="0D72DCCC3AA081C44C5D365549E2C699" colspan="1" rowspan="1">
<bibRefCitation id="6DEAF2E9796C566830A5EF64D490D0FB" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="63F1BADB4C557D9494D11E87495DDF67">
<td id="CBB444C0C765760AA57C2BD107F6B694" colspan="1" rowspan="1">
<taxonomicName id="2DDBF9312323A8E9D17141BEFC451D1A" authorityName="Chevreux" authorityYear="1911" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bouvieri">
<emphasis id="280DA26742CE84699C2C5C96B10E92A8" italics="true">E. bouvieri</emphasis>
</taxonomicName>
</td>
<td id="E0E5EF941B33D9A52463861286D7D702" colspan="1" rowspan="1">Southern Ocean</td>
<td id="53A9415C311192779B9C5AFED76F340F" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, Pleonite 3 with dorsal longitudinal carina, epimeron 3 serrate, coxa 7 and uropod 3 unknown, telson cleft less than 20 % of length.</td>
<td id="8C8E3D5433F3D2762F364D1F50C3A166" colspan="1" rowspan="1">0400 m</td>
<td id="AA1E4571A158C9E4E93042622303AA1A" colspan="1" rowspan="1">
<bibRefCitation id="E433A8EA90C16E9938727C777F656024" author="Chevreux" firstAuthor="Chevreux" refId="B15" refString="Chevreux E (1911) Sur quelques amphipodes des iles Sandwich de sud. Anales de Museo Nacional Buenos Aires 21, 14 (3): 403407 [, 3 figs]." year="1911">Chevreux 1911</bibRefCitation>
;
<bibRefCitation id="C1F760FD274543B850F7E5C4871275A7" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
</td>
</tr>
<tr id="9F88B7958622B5058EDFED07A7CE216E">
<td id="BB07CBE641FB8374E60B8008D19319CA" colspan="1" rowspan="1">
<taxonomicName id="54BE2EA3AA90DDE1E6F600A24BEA50B8" authorityName="Jung, Kim, Soh &amp; Yoon" authorityYear="2016" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bulbodigitus">
<emphasis id="A0D888F702CAA019ECFE137EBA864B4A" italics="true">E. bulbodigitus</emphasis>
</taxonomicName>
</td>
<td id="B55FE6B3EA1F69DFBB3D4CA9E9E55375" colspan="1" rowspan="1">NW Pacific, off Korea</td>
<td id="98672BDC17FBC1998F7BBAC65D979D6D" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, pleonite 3 without dorsal carina, epimeron 3 serrate, coxa 7 unilobed, uropod 3 with outer ramus slightly shorter than inner one, telson cleft less than 20 % of length.</td>
<td id="742B4375EE9042158903BE70F9CC2843" colspan="1" rowspan="1">
33
<bibRefCitation id="CF81341FB9FBCC2C9541F96AE6979445" DOI="10.3897/zookeys.640.10630" author="Jung TW &amp; Kim MS &amp; Soh HY &amp; Yoon SM" etAl="et al." firstAuthor="m Jung" journalOrPublisher="ZooKeys" pagination="19-35" refId="B29" refString="Jung TW, Kim MS, Soh HY, Yoon SM (2016) A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae). ZooKeys 640: 1935. https://doi.org/10.3897/zookeys.640.10630" title="A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae)." volume="640" year="2016">
m
<td id="BC2C97493A57FDE035C0DF69046CD0ED" colspan="1" rowspan="1">Jung et al. 2016</td>
</bibRefCitation>
</td>
</tr>
<tr id="E8E49D3374AA4838E795163D6C257500">
<td id="859E2F2E7E8C8A0DB22048303227DA8A" colspan="1" rowspan="1">
<taxonomicName id="79B49712AC2C9208C82EAA7133E97B4C" authority="Wang &amp; Sha &amp; Ren, 2024" authorityName="Wang &amp; Sha &amp; Ren" authorityYear="2024" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="carolinus" status="sp. nov.">
<emphasis id="E4545A7BB056E5785C5CC230024E05BA" italics="true">E. carolinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F71958CAA719DC2CF2CB92AD56FB9F3A" rank="species">sp. nov.</taxonomicNameLabel>
</td>
<td id="8B4C5E1828369AD96DA7F3E79462EF48" colspan="1" rowspan="1">Pacific</td>
<td id="C8F4AFE96E1A71C085683D035EF141C6" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 smooth, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft about 15 % of length.</td>
<td id="37B1E05EC3ABBA46D424F797DB2B543C" colspan="1" rowspan="1">520862 m</td>
<td id="CAA3E896F754A117F089FC816691C73F" colspan="1" rowspan="1">the present study</td>
</tr>
<tr id="610E0EF37939CB376E45030A1EC1335C">
<td id="5D353308676B1D5EAFC51FB9DD29074F" colspan="1" rowspan="1">
<taxonomicName id="4992A95821D7508B1D07A4B09C7FD686" authorityName="Bousfield &amp; Hendrycks" authorityYear="1995" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="columbianus">
<emphasis id="778F6E2D216AD83A828BCDF0A9DAA473" italics="true">E. columbianus</emphasis>
</taxonomicName>
</td>
<td id="2589C6ADC22BE47E04F9986D15BBE608" colspan="1" rowspan="1">NE Pacific, 52 ° 55 ° 19 ' N, 128 ° 30 ' 130 ° 27 ' W</td>
<td id="818DF09273DE72C85D35761B329D4F5F" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 serrate, coxa 7 bilobed, uropod 3 with outer ramus shorter than inner one, telson cleft about 30 % of length.</td>
<td id="C69E6C5096CF2A8445D254B9FA073B40" colspan="1" rowspan="1">12150 m</td>
<td id="15D811A8BC73458346D139F4CFEA28AB" colspan="1" rowspan="1">
<bibRefCitation id="301FA7859A45C8F61BDDB08293276176" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
</td>
</tr>
<tr id="FF4C6EC03525145A07009E7554981D4E">
<td id="3504ED149170587E734774B5704498E6" colspan="1" rowspan="1">
<taxonomicName id="3CF80912731A5966C5C61FF1DF098D96" authorityName="Ledoyer" authorityYear="1978" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="crosnieri">
<emphasis id="5F045A6347C2B03D01727B1F30C63FDA" italics="true">E. crosnieri</emphasis>
</taxonomicName>
</td>
<td id="B14E51025A43441758DE1F6BC3481227" colspan="1" rowspan="1">
Indian Ocean, NW Madagascar,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0ED4AE" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[48.250000,-12.716667]}">12 ° 43 ' S, 48 ° 15 ' E</named-content>
</td>
<td id="E10FE20EF6813940480C70D336B0C989" colspan="1" rowspan="1">eyes present but not pigmented, pereonite 7 with distomiddorsal tooth, pleonites 13 with distomiddorsal teeth, epimeron 3 serrate, coxa 7 unknown, uropod 3 with rami subequal in length, telson cleft about 30 % of length.</td>
<td id="BC712711816BC9FB33F12DFCACD04E0E" colspan="1" rowspan="1">
245255
<bibRefCitation id="BC4EA4429BAE480F42B1F920B977A1A6" author="Ledoyer M" firstAuthor="m Ledoyer" issue="1" journalOrPublisher="Faune de Madagascar" pagination="1-598" refId="B34" refString="Ledoyer M (1982) Crustacés Amphipodes Gammariens. Familles des Acanthonotozomatidae à Gammaridae. Faune de Madagascar 59 (1): 1598." title="Crustacés Amphipodes Gammariens. Familles des Acanthonotozomatidae à Gammaridae." volume="59" year="1982">
m
<td id="EA8544F41FBABA3BF110AB165C39DB92" colspan="1" rowspan="1">
Ledoyer 1982;
<bibRefCitation id="A7677C69EA54FABFD90116A1D6BAF08F" author="Andres" firstAuthor="Andres" journalOrPublisher="Mitteilungen aus den Hamburgischen Zoologischen Museum und Institut" pagination="83-90" refId="B2" refString="Andres HG (1996) A new pelagic eusirid amphipod, Eusirus meteorae, from the tropical NE-Atlantic (Crustacea, Gammaridea). Mitteilungen aus den Hamburgischen Zoologischen Museum und Institut 93: 8390." title="A new pelagic eusirid amphipod, Eusirus meteorae, from the tropical NE-Atlantic (Crustacea, Gammaridea)." volume="93" year="1996">Andres 1996</bibRefCitation>
;
<bibRefCitation id="163FEC0B66CDBAA0A466FED05A7EB0B5" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</bibRefCitation>
</td>
</tr>
<tr id="6F33A08CE5004562154A829A85184C37">
<td id="2AC4C2709DFE6C7AE07369A26A71D0AA" colspan="1" rowspan="1">
<taxonomicName id="C0E14333F447F364BE663C78381AD33E" authorityName="Kroyer" authorityYear="1845" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="cuspidatus">
<emphasis id="66BE3CE1C5707BA35D920030759EB7CB" italics="true">E. cuspidatus</emphasis>
</taxonomicName>
</td>
<td id="8961F1459450A9306008C2BD98D877E3" colspan="1" rowspan="1">N Pacific; Arctic Basin</td>
<td id="3757AEF3A585AD993CD6C4EFE637A9D7" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin serrate, coxa 7 unilobed, uropod 3 with outer ramus shorter than inner one, and telson cleft 50 % of length.</td>
<td id="4123DD916598E012689603FFF43801F5" colspan="1" rowspan="1">37400 m</td>
<td id="8077F438455251B0A4F59F0C0E8BD97F" colspan="1" rowspan="1">
<bibRefCitation id="DB95685FCF099EECB64F50C176468462" author="Kroyer" firstAuthor="Kroyer" refId="B32" refString="Krøyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283345 [, 3 pls.]; 493, 453638 [, pls. 6, 7]." year="1845">Krøyer 1845</bibRefCitation>
;
<bibRefCitation id="8ED0740899B03276C2B3C08CB1E8F13E" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
;
<bibRefCitation id="07CE00287D2C8E4E7C4B369AD8B46DA2" author="Gurjanova" firstAuthor="Gurjanova" journalOrPublisher="Akademiia Nauk SSSR, Opredeliteli po Faune SSSR 41" refId="B23" refString="Gurjanova EF (1951) Bokoplavy morej SSSR i sopredelnykh vod (Amphipoda - Gammandea). Akademiia Nauk SSSR, Opredeliteli po Faune SSSR 41, 1029 pp. [In Russian]" title="Bokoplavy morej SSSR i sopredelnykh vod (Amphipoda - Gammandea)." year="1951">Gurjanova 1951</bibRefCitation>
;
<bibRefCitation id="D96BC55FB65874F0BB3EA63E5278E6F5" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
;
<bibRefCitation id="9C926B5E998995F36384CC7CE7BF4168" DOI="10.3897/zookeys.640.10630" author="Jung" etAl="et al." firstAuthor="Jung" journalOrPublisher="ZooKeys" pagination="19-35" refId="B29" refString="Jung TW, Kim MS, Soh HY, Yoon SM (2016) A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae). ZooKeys 640: 1935. https://doi.org/10.3897/zookeys.640.10630" title="A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae)." volume="640" year="2016">Jung et al. 2016</bibRefCitation>
;
<bibRefCitation id="EF0BD9DCE6FDA9500ABF152979474A61" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="53FD69712BEAD08AF65BF4B420D7BBA5">
<td id="61A872C8ACF95CAB9D36D7516B80628F" colspan="1" rowspan="1">
<taxonomicName id="81EBA4FE5CD3A2877CD3B9D50177FF31" authorityName="Birstein &amp; M. Vinogradov" authorityYear="1960" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="fragilis">
<emphasis id="3E4A5240BFCA613986AEFE5EE3ECED6D" italics="true">E. fragilis</emphasis>
</taxonomicName>
*
</td>
<td id="0326EA859BE1CAD7645445B82A8BB5BA" colspan="1" rowspan="1">N Pacific</td>
<td id="8B95EB8110D929A3CDA572EB5D1B5812" colspan="1" rowspan="1">eyes absent, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 smooth, coxa 7 unilobed, uropod 3 unknown, and telson cleft less than 15 % of length.</td>
<td id="10065A5F4E84C704F8611DEF137D64B4" colspan="1" rowspan="1">abyssal</td>
<td id="08E8A7FD0DDB15D4F7AEF3EFB2484A7D" colspan="1" rowspan="1">
Birstein and M. Vinogradov 1960;
<bibRefCitation id="DA5C1743EDB43EB53A76B9E2175DF088" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
</td>
</tr>
<tr id="26C26C03B7A9F8E3243D054F65B31025">
<td id="510F630FB28952235F0C438DDFD53280" colspan="1" rowspan="1">
<taxonomicName id="FA35098FBEA677B42E39E148DFE0E432" authorityName="Andres, Lorz &amp; Brandt" authorityYear="2002" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="giganteus">
<emphasis id="F1ADE2032E8A2C1C5DB845F1431F0904" italics="true">E. giganteus</emphasis>
</taxonomicName>
</td>
<td id="9FD9643066FF8A17C4557F3563EB942B" colspan="1" rowspan="1">
Antarctica,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EIBAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[-59.166667,-63.150000]}">63 ° 09 ' S, 59 ° 10 ' W</named-content>
</td>
<td id="F171D5A4B0C676661719153B49C227EF" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 13 with distomiddorsal teeth, epimeron 3 serrate, coxa 7 unilobed, uropod 3 with outer ramus slightly shorter than inner one, telson cleft 18 % of length.</td>
<td id="FB297C6A306FB8B565B6F25A7EEE828A" colspan="1" rowspan="1">221690 m</td>
<td id="EC46357694CA42C8EB01A75C742D6112" colspan="1" rowspan="1">
<bibRefCitation id="8FFBD5F3F4A7C648518D28C927DCF269" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
</td>
</tr>
<tr id="6B914212A43B6779AB44498DD097DDDA">
<td id="BFED4D287BE8E58E761C4527AFDABDAC" colspan="1" rowspan="1">
<taxonomicName id="D6B5BD323D897093A1FF2FCA10CF1038" authorityName="Bousfield &amp; Hendrycks" authorityYear="1995" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="hirayamai">
<emphasis id="6370C1E8DF53AC09F53A7807FD593953" italics="true">E. hirayamai</emphasis>
</taxonomicName>
</td>
<td id="446F6C25B7EC2910C4CE7D335EE443C8" colspan="1" rowspan="1">NW Pacific, off Japan</td>
<td id="50BA750779F229CE59F6C939BF66F5CD" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin fully serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft less than 30 % of length.</td>
<td id="761E301413D2D56397BB291C2ECCB058" colspan="1" rowspan="1">&lt;50 m</td>
<td id="CC7846BBA40429ED20A8328532E73570" colspan="1" rowspan="1">
<bibRefCitation id="C9FE3A0C8E917BBB64E0D3F02570A5BE" DOI="10.5134/176102" author="Hirayama" firstAuthor="Hirayama" refId="B24" refString="Hirayama A (1985) Taxonomic studies on the shallow-water gammaridean Amphipoda of West Kyushu, Japan. IV. Dexaminidae (Guernea), Eophliantidae (sic), Eusiridae, Haustoriidae, Hyalidae, Ischyroceridae. Publications of the Seto Marine Biological Laboratory 30: 153 [, figs. 124161]. https://doi.org/10.5134/176102" year="1985">Hirayama 1985</bibRefCitation>
;
<bibRefCitation id="8713D0D23220CBC901EC9509B817D626" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
</td>
</tr>
<tr id="52FC5FA1C67733C325F8849F7AD9FF17">
<td id="5D0594DE666E9E24DD391A413B86F7CA" colspan="1" rowspan="1">
<taxonomicName id="0C768B3773BC63F074664E39B402287C" authorityName="Hansen" authorityYear="1887" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="holmii">
<emphasis id="731734D8B5462DEE00B891016C312601" italics="true">E. holmii</emphasis>
</taxonomicName>
</td>
<td id="5FB4F812C37170FD29A9B7D4D37CA037" colspan="1" rowspan="1">Arctic Ocean, N Atlantic</td>
<td id="4C9BA44D807C110D0021D481262E74AE" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin fully serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft about 10 % of length.</td>
<td id="D81069438BAFF42108D0A2A1BD977BF7" colspan="1" rowspan="1">1721900 m</td>
<td id="81E30EACC33DBE46E074DF22440A4006" colspan="1" rowspan="1">
<bibRefCitation id="9BD16C632A52ADC16658375A40EE68AA" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
;
<bibRefCitation id="E5A7AD22402334EE8B55CB53EA192EDD" author="Stephensen" firstAuthor="Stephensen" refId="B56" refString="Stephensen K (1912) Report on the Malacostraca collected by the “ Tjalfe ” - Expedition, under the direction of cand. mag. Ad. S. Jensen, especially at W. Greenland. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening 64: 57134 [, 36 figs]." year="1912">Stephensen 1912</bibRefCitation>
;
<bibRefCitation id="A025C0C3A68D1A511CD0A4994C0B5541" author="Stephensen" firstAuthor="Stephensen" issue="13" journalOrPublisher="Danish Ingolf-Expedition" pagination="1-51" refId="B57" refString="Stephensen K (1944) Crustacea Malacostraca VIII (Amphipoda IV). Danish Ingolf-Expedition 3 (13): 151." title="Crustacea Malacostraca VIII (Amphipoda IV)." volume="3" year="1944">1944</bibRefCitation>
;
<bibRefCitation id="1CB2B35BACC7B34AB751B03929311E65" DOI="10.1007/s00300-007-0260-8" author="Macnaughton" etAl="et al." firstAuthor="Macnaughton" issue="8" journalOrPublisher="Polar Biology" pagination="1013-1025" refId="B43" refString="Macnaughton MO, Thormar J, Berge J (2007) Sympagic amphipods in the Arctic pack ice: Redescriptions of Eusirus holmii Hansen, 1887 and Pleusymtes karstensi (Barnard, 1959). Polar Biology 30 (8): 10131025. https://doi.org/10.1007/s00300-007-0260-8" title="Sympagic amphipods in the Arctic pack ice: Redescriptions of Eusirus holmii Hansen, 1887 and Pleusymtes karstensi (Barnard, 1959)." volume="30" year="2007">Macnaughton et al. 2007</bibRefCitation>
</td>
</tr>
<tr id="FC62BDCEF24795D25D3FD66292BD8B0F">
<td id="47679A22E5412469F4072DE8084CA363" colspan="1" rowspan="1">
<taxonomicName id="91E0A20D2A8B6F708AB99FDD89FFEE89" authorityName="Walker" authorityYear="1903" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="laevis">
<emphasis id="9C0514F91593CDFEA4D600D3C69EB4A6" italics="true">E. laevis</emphasis>
</taxonomicName>
</td>
<td id="B75B1D94A3422AB4ABD3B7AA60EFFAEC" colspan="1" rowspan="1">Antarctica</td>
<td id="50CA9F21A4B5A884EC8A228CDB0BCB3C" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites without distomiddorsal tooth, epimeron 3 smooth, coxa 7 unilobed, uropod 3 and telson unknown.</td>
<td id="099355AEFEAD17D0E199E02C220AFCC7" colspan="1" rowspan="1">&lt;48 m, epipelagic</td>
<td id="27AE777A6C6F79821862A72336DC259D" colspan="1" rowspan="1">
<bibRefCitation id="6188B370EDE5DA10871B0471B4D972F3" DOI="10.1111/j.1096-3642.1903.tb00425.x" author="Walker" firstAuthor="Walker" issue="187" journalOrPublisher="Journal of the Linnean Society of London, Zoology" pagination="38-64" refId="B63" refString="Walker AO (1903) Amphipoda of the “ Southern Cross ” Antarctic Expedition. Journal of the Linnean Society of London, Zoology 29 (187): 3864. https://doi.org/10.1111/j.1096-3642.1903.tb00425.x" title="Amphipoda of the “ Southern Cross ” Antarctic Expedition." volume="29" year="1903">Walker 1903</bibRefCitation>
;
<bibRefCitation id="343D87020246821F8DBEE30CA79BA9DD" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
</td>
</tr>
<tr id="2F37E78FAE0EF2B7189087EC7C212525">
<td id="029A2F34178EB3F1FBB3B43A753D0AA1" colspan="1" rowspan="1">
<taxonomicName id="174875DF03E99ECB333EC264164A5838" authorityName="Chevreux" authorityYear="1906" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="laticarpus">
<emphasis id="021518AED4E450AAD8E870E4B072681F" italics="true">E. laticarpus</emphasis>
</taxonomicName>
</td>
<td id="31E658D5A0AB1317C1E729868DCE7A45" colspan="1" rowspan="1">Antarctica</td>
<td id="E3A630A8CE53525E675796A221CED894" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 only with 3 serrations at distomiddorsal corner, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft 40 % of length.</td>
<td id="E78578C8A131641BCB60159337BA7745" colspan="1" rowspan="1">0400 m</td>
<td id="661742924C065EFA7752EAB41EAB05B0" colspan="1" rowspan="1">
<bibRefCitation id="14F400289654CD6B5AB297E8812B7806" author="Chevreux" editor="Joubin L" firstAuthor="Chevreux" journalOrPublisher="Sciences Naturelles: Documents Scientifiques. Masson, Paris" pagination="1-100" refId="B14" refString="Chevreux E (1906) Crustacés amphipodes. In: Joubin L (Ed.) Expédition Antarctique Francaise (19031905) commandée par le Dr Jean Charcot. Sciences Naturelles: Documents Scientifiques. Masson, Paris, 1100." title="Crustacés amphipodes." volumeTitle="Expédition Antarctique Francaise (1903-1905) commandée par le Dr Jean Charcot." year="1906">Chevreux 1906</bibRefCitation>
;
<bibRefCitation id="07F955E25E5A25EA76657829F727FA08" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
;
<bibRefCitation id="AB5AB7C8F7881CB563C99A6995BD4058" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="5BC4A30738FAD65B09D6F6AC1D184E7D">
<td id="D30F530D913CB982F7693D6449B427D9" colspan="1" rowspan="1">
<taxonomicName id="0CF07BD415C29527282B2246AC92C3F3" authorityName="Ledoyer" authorityYear="1982" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="latirostris">
<emphasis id="23CDFD3647EA2C92984A2CA8D60E4284" italics="true">E. latirostris</emphasis>
</taxonomicName>
</td>
<td id="CF3DCC54D9DE88A6CA71DDE03F301001" colspan="1" rowspan="1">Indian Ocean</td>
<td id="261ED931E1AF1E9A89C842BC1DFB7E95" colspan="1" rowspan="1">eyes absent, pereonite 7 without distomiddorsal tooth, pleonite 3 with distomiddorsal tooth, epimeron 3 with posterior margin smooth, coxa 7, uropod 3 and telson unknown.</td>
<td id="5F92D4F93D99BEC51BF7996DA12918A6" colspan="1" rowspan="1">
2500
<bibRefCitation id="7D5105CBB0F799DD8BE60F6E6136CF46" author="Ledoyer M" firstAuthor="m Ledoyer" issue="1" journalOrPublisher="Faune de Madagascar" pagination="1-598" refId="B34" refString="Ledoyer M (1982) Crustacés Amphipodes Gammariens. Familles des Acanthonotozomatidae à Gammaridae. Faune de Madagascar 59 (1): 1598." title="Crustacés Amphipodes Gammariens. Familles des Acanthonotozomatidae à Gammaridae." volume="59" year="1982">
m
<td id="4162F4044F0436D49505A87F40462119" colspan="1" rowspan="1">Ledoyer 1982</td>
</bibRefCitation>
</td>
</tr>
<tr id="3C7F15BF24053630F549580EC5E49B62">
<td id="370891BD415F016B617D86A43C10DAE9" colspan="1" rowspan="1">
<taxonomicName id="DFA70D5095377EA5A08E97C7D1FFBAFE" authorityName="G. O. Sars" authorityYear="1893" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="leptocarpus">
<emphasis id="722D9A4099518693CBBCE20FE6E9A0E5" italics="true">E. leptocarpus</emphasis>
</taxonomicName>
</td>
<td id="DE200C39B4E3393D05A7B8767BB70B64" colspan="1" rowspan="1">NE Atlantic</td>
<td id="4E3143476F960BE86A82537B1F9CE83E" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 13 with distomiddorsal teeth, epimeron 3 with posterior margin fully serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft about 20 % of length.</td>
<td id="C939A7159A2231AB36B246841B566698" colspan="1" rowspan="1">3461098 m</td>
<td id="1C16E31BD410028509D5E8427AA474D6" colspan="1" rowspan="1">
<bibRefCitation id="1355EFD4D3972425F1698536BBF7BC50" author="Kroyer" firstAuthor="Kroyer" refId="B32" refString="Krøyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283345 [, 3 pls.]; 493, 453638 [, pls. 6, 7]." year="1845">Krøyer 1845</bibRefCitation>
; G. O.
<bibRefCitation id="B27DD3784C1548FB0A35820823A49680" author="Sars" firstAuthor="Sars" refId="B52" refString="Sars GO (1893) Amphipoda. Part XIX. Pardaliscidae (concluded), Eusiridae. An account of the Crustacea of Norway, with short descriptions and figures of all the species. I: 413432 [, pls 145152]." year="1893">Sars 1893</bibRefCitation>
;
<bibRefCitation id="5D05A06EA2A2C8C201B8BB8A0F34F1E2" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
;
<bibRefCitation id="42A5B9A769FF3E3C060EE25BBD444414" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="04A9550DD75184A03F121BE81CDC1432">
<td id="87A0F7F236883E47B15D0B19094DD611" colspan="1" rowspan="1">
<taxonomicName id="39FD241CBFD4E67F64567EE8DB362808" authorityName="Wang, Sha &amp; Ren" authorityYear="2021" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="liui">
<emphasis id="FE45CB98CCB370AFC42416380455234B" italics="true">E. liui</emphasis>
</taxonomicName>
</td>
<td id="28E84F28CB03EBBA6FC7C9673F6D4483" colspan="1" rowspan="1">
NW Pacific, Okinawa Trough,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0E1JAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[126.966667,27.533333]}">27 ° 32 ' N, 126 ° 58 ' E</named-content>
</td>
<td id="6DB76B5F2B9EF24A0CC79410BC1B7669" colspan="1" rowspan="1">eyes absent, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin and posteroventral corner serrate, coxa 7 unilobed, uropod 3 with outer ramus slightly shorter than inner one, telson unknown.</td>
<td id="D1AFB5FAFED1C3964E232EF4B0CC2179" colspan="1" rowspan="1">1243 m</td>
<td id="211C9D91EF29CC8D855088BFFE7AAC33" colspan="1" rowspan="1">
<bibRefCitation id="1E941278965849D96D30A644953FC1EB" DOI="10.1163/15685403-bja10162" author="Wang" etAl="et al." firstAuthor="Wang" issue="11-12" journalOrPublisher="Crustaceana" pagination="1395-1405" refId="B66" refString="Wang Y, Sha Z, Ren X (2021) A new species of Eusirus (Amphipoda, Amphilochidea, Eusiridae) described from a hydrothermal vent in the Okinawa Trough, North-West Pacific. Crustaceana 94 (1112): 13951405. https://doi.org/10.1163/15685403-bja10162" title="A new species of Eusirus (Amphipoda, Amphilochidea, Eusiridae) described from a hydrothermal vent in the Okinawa Trough, North-West Pacific." volume="94" year="2021">Wang et al. 2021</bibRefCitation>
</td>
</tr>
<tr id="843844F28312ECCBD74B8F1ECE7F6A04">
<td id="07425FA2ADFC4992D52D4D65FB246CC3" colspan="1" rowspan="1">
<taxonomicName id="C42E52B0C92D4CDAA7EEA3A492896D21" authorityName="Boeck" authorityYear="1861" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="longipes">
<emphasis id="16B2990BCDB1400565E792B874C0086E" italics="true">E. longipes</emphasis>
</taxonomicName>
</td>
<td id="380EBB1E63824EAEAADD6B0B54A3E4FC" colspan="1" rowspan="1">Arctic Ocean, NE Atlantic</td>
<td id="53FFF0B81A32019B6B46ACEC03A77A7C" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft about 20 % of length.</td>
<td id="37305BD995C35B6A85E6B9B3A39420EF" colspan="1" rowspan="1">61098 m</td>
<td id="FBA0645D8A9F53D89765218CCF117B8F" colspan="1" rowspan="1">
<bibRefCitation id="1CC3A58BE640B97AF540017541C5F4D5" author="Kroyer" firstAuthor="Kroyer" refId="B32" refString="Krøyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283345 [, 3 pls.]; 493, 453638 [, pls. 6, 7]." year="1845">Krøyer 1845</bibRefCitation>
;
<bibRefCitation id="CABC1869422CE16C1136AAAE01D7CDEE" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
;
<bibRefCitation id="F6036F37A0B16825CBDCE5E3DD0B6086" author="Lincoln" firstAuthor="Lincoln" journalOrPublisher="Bulletin of the British Museum (Natural History) Zoology, London" refId="B35" refString="Lincoln RJ (1979) British marine Amphipoda: Gammaridea. Bulletin of the British Museum (Natural History) Zoology, London, 658 pp. [280 figs]" title="British marine Amphipoda: Gammaridea." year="1979">Lincoln 1979</bibRefCitation>
;
<bibRefCitation id="AFFBB4D60B5B34D00DE043AA54A31072" author="Bousfield and Hendrycks" firstAuthor="Bousfield" issue="4" journalOrPublisher="Amphipacifica" pagination="3-59" refId="B12" refString="Bousfield EL, Hendrycks EA (1995) The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology. Amphipacifica 1 (4): 359." title="The amphipod superfamily Eusiroidea in the North American Pacific regions. I. family Eusiridae: Systematics and distributional ecology." volume="1" year="1995">Bousfield and Hendrycks 1995</bibRefCitation>
;
<bibRefCitation id="4655032852A7B96439C5E8CC79F16486" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="341EF6D3536017B727C5CDEB4D4C1937">
<td id="2EA4D2E86AEA125CBB2D5346CC183123" colspan="1" rowspan="1">
<taxonomicName id="016EC08C205F07EC2FA70956C2A2286F" authorityName="Andres" authorityYear="1996" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="meteorae">
<emphasis id="363D1A6B344A7A558DE67B9D13ABE687" italics="true">E. meteorae</emphasis>
</taxonomicName>
</td>
<td id="28D7ECF621C7F447A49EB865E3A54A1B" colspan="1" rowspan="1">NE Atlantic</td>
<td id="471CF9014C46705C4FC92CDE0E5572CD" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 13 with distomiddorsal teeth, epimeron 3 with only distal part of posterior margin serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft about 30 % of length.</td>
<td id="7AA12BC9C3E333CA248A8594E01F6E1B" colspan="1" rowspan="1">50150 m</td>
<td id="673A5276B6F6CC637216AA4A25E13B36" colspan="1" rowspan="1">
<bibRefCitation id="9B8BF1C7C2763E73358C323FB829E79B" author="Andres" firstAuthor="Andres" journalOrPublisher="Mitteilungen aus den Hamburgischen Zoologischen Museum und Institut" pagination="83-90" refId="B2" refString="Andres HG (1996) A new pelagic eusirid amphipod, Eusirus meteorae, from the tropical NE-Atlantic (Crustacea, Gammaridea). Mitteilungen aus den Hamburgischen Zoologischen Museum und Institut 93: 8390." title="A new pelagic eusirid amphipod, Eusirus meteorae, from the tropical NE-Atlantic (Crustacea, Gammaridea)." volume="93" year="1996">Andres 1996</bibRefCitation>
</td>
</tr>
<tr id="0EF4EBA2EC205589ECE49982D78FE786">
<td id="5E7E7BD333893DEEC006AD32C23A61E6" colspan="1" rowspan="1">
<taxonomicName id="4F4970757CEDB5CF5E861612DA2BE492" authorityName="Walker" authorityYear="1906" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="microps">
<emphasis id="800008C30EA7C75A01AD8AD8282BC48C" italics="true">E. microps</emphasis>
</taxonomicName>
</td>
<td id="FC6FD4EB52D9B380391EB9943F577770" colspan="1" rowspan="1">Antarctica</td>
<td id="631DDD5BE42553DDC2CC7212BE94887F" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin fully serrate, coxa 7 and uropod 3 unknown, telson less than 30 % of length.</td>
<td id="DC4494788C3BF8BAA966ECFD4F4828F9" colspan="1" rowspan="1">epi- and mesopelagic</td>
<td id="C6A4F5E33D4118D1197EFC6C2C18B4B9" colspan="1" rowspan="1">
<bibRefCitation id="E47B47527CA86AD024CED34DC306B88D" DOI="10.1080/00222930608562555" author="Walker" firstAuthor="Walker" refId="B64" refString="Walker AO (1906) Preliminary descriptions of new species of Amphipoda from the Discovery Antarctic Expedition, 19021904. Annals and Magazine of Natural History (Ser. 7) 17: 452458. https://doi.org/10.1080/00222930608562555" year="1906">Walker 1906</bibRefCitation>
;
<bibRefCitation id="341301EEF57190C949006D762BFA86AA" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
</td>
</tr>
<tr id="36CCE56AAAAFC9E163F57F90EEE27E91">
<td id="0C7EB5906DAF361D7379E3728D8A5AD9" colspan="1" rowspan="1">
<taxonomicName id="F82A9A86E9D4B8CC088F5956D365DF50" authorityName="G. O. Sars" authorityYear="1893" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="minutus">
<emphasis id="6A101B04F7D1124212230B6C4DFF15F6" italics="true">E. minutus</emphasis>
</taxonomicName>
</td>
<td id="30C1636278C82A39A7BFE0A8257A967C" colspan="1" rowspan="1">Off Norway, off South Africa</td>
<td id="94C210805413D69DD8AD4242E56C668D" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with lower 1 / 3 length of posterior margin serrate, coxa 7 unilobed, uropod 3 with outer ramus much shorter than inner one, telson cleft about 15 % of length.</td>
<td id="F22D8914821D82A68BDF5E113FB17DEC" colspan="1" rowspan="1">200 m, 752 m</td>
<td id="5AA1D462E3D020AB4561D238DB985D8A" colspan="1" rowspan="1">
<bibRefCitation id="FB27BC2EF529D4B4FEADAC48B04C4CB0" author="Kroyer" firstAuthor="Kroyer" refId="B32" refString="Krøyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283345 [, 3 pls.]; 493, 453638 [, pls. 6, 7]." year="1845">Krøyer 1845</bibRefCitation>
; G. O.
<bibRefCitation id="15F06B1503EBF38E749CD0A5934C94C0" author="Sars" firstAuthor="Sars" refId="B52" refString="Sars GO (1893) Amphipoda. Part XIX. Pardaliscidae (concluded), Eusiridae. An account of the Crustacea of Norway, with short descriptions and figures of all the species. I: 413432 [, pls 145152]." year="1893">Sars 1893</bibRefCitation>
;
<bibRefCitation id="A9F709D10B85CC015C3375AF1EA1D918" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
</td>
</tr>
<tr id="4AB2398EB7F260D96E21F8D2A1AE5900">
<td id="8D2E71105137D22E120589EB718D9C15" colspan="1" rowspan="1">
<taxonomicName id="CCAF62EFC9BCC409E7E29D19FFBCE881" authorityName="J. L. Barnard" authorityYear="1961" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="nevandis">
<emphasis id="22A4A6F3E0A8B33C48D8D63EF2E37382" italics="true">E. nevandis</emphasis>
</taxonomicName>
</td>
<td id="F502AD4BF48559751EAF9479280195A3" colspan="1" rowspan="1">
Indian Ocean, off Kenya,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EAQAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[41.450000,-4.000000]}">4 ° 00 ' S, 41 ° 27 ' E</named-content>
</td>
<td id="2A0B9E1E806BBEBFBBE8AF06597DF773" colspan="1" rowspan="1">eyes present, pereonite 7 with small distomiddorsal tooth, pleonites 12 with small distomiddorsal teeth, epimeron 3 with posterior margin smooth, coxa 7 and uropod 3 unknown, telson less than 20 % of length.</td>
<td id="5783E46FA3E6169C143967B12E758527" colspan="1" rowspan="1">15102500 m</td>
<td id="F9BD882DD725E97F50CE0C27C41346F3" colspan="1" rowspan="1">
<bibRefCitation id="B4B9FB9EF00D900294F44ADB8CFCE3AD" author="Barnard" firstAuthor="Barnard" journalOrPublisher="Galathea Report" pagination="23-128" refId="B6" refString="Barnard JL (1961) Gammaridean Amphipoda from depths of 400 to 6,000 meters. Galathea Report 5: 23128." title="Gammaridean Amphipoda from depths of 400 to 6,000 meters." volume="5" year="1961">Barnard 1961</bibRefCitation>
;
<bibRefCitation id="CFA33D6DD3A695302EF16FA00984D164" author="Ledoyer" firstAuthor="Ledoyer" issue="1" journalOrPublisher="Faune de Madagascar" pagination="1-598" refId="B34" refString="Ledoyer M (1982) Crustacés Amphipodes Gammariens. Familles des Acanthonotozomatidae à Gammaridae. Faune de Madagascar 59 (1): 1598." title="Crustacés Amphipodes Gammariens. Familles des Acanthonotozomatidae à Gammaridae." volume="59" year="1982">Ledoyer 1982</bibRefCitation>
</td>
</tr>
<tr id="C2AA6995DE1535403C29618E002E92ED">
<td id="589EC0D142E5483B43DAB5294EBF6699" colspan="1" rowspan="1">
<taxonomicName id="CC965D9A00A8DB94E59A1A01CE4C5210" authorityName="Pirlot" authorityYear="1934" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="parvus">
<emphasis id="484520410D527E435D405CCB27FE116A" italics="true">E. parvus</emphasis>
</taxonomicName>
</td>
<td id="5DAA70C70C414E9F8E2007DA92F7FA08" colspan="1" rowspan="1">Western Pacific, Indonesia</td>
<td id="E22373CF37BC12654D1AFCB90B346DF6" colspan="1" rowspan="1">eyes present, pereonite 7 with distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with half-length of posterior margin serrate, coxa 7 bilobed, uropod 3 and telson unknown.</td>
<td id="6EBC13AC15F10EA51691C4FEAD635BD2" colspan="1" rowspan="1">315 m</td>
<td id="6D13F90BFE8826C2F22E3C43D2BA93C9" colspan="1" rowspan="1">
<bibRefCitation id="76C94C1B9C74D2F6BE3B9D02912C4677" DOI="10.1016/j.ympev.2008.03.024" author="Pirlot" firstAuthor="Pirlot" refId="B47" refString="Pirlot JM (1934) Les amphipodes de lexpédition du Siboga. Deuxième partie. Les amphipodes gammarides. II. Les amphipodes de la mer profonde. 2. (Hyperiopsidae, Pardaliscidae, Astyridae nov. fam. Tironidae, Calliopiidae, Paramphithoidae, Amathillopsidae nov. fam., Eusiridae, Gammaridae, Aoridae, Photidae, Ampithoidae, Jassidae). Siboga-Expeditie 33 d: 167235. https://doi.org/10.1016/j.ympev.2008.03.024" year="1934">Pirlot 1934</bibRefCitation>
;
<bibRefCitation id="10309A7FBB9266B9BADEE87B479AECDA" DOI="10.3897/zookeys.640.10630" author="Jung" etAl="et al." firstAuthor="Jung" journalOrPublisher="ZooKeys" pagination="19-35" refId="B29" refString="Jung TW, Kim MS, Soh HY, Yoon SM (2016) A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae). ZooKeys 640: 1935. https://doi.org/10.3897/zookeys.640.10630" title="A new species of Eusirus from Jeju Island, Korea (Crustacea, Amphipoda, Eusiridae)." volume="640" year="2016">Jung et al. 2016</bibRefCitation>
</td>
</tr>
<tr id="6758F94091F0BA723E95D05C94FD3372">
<td id="14E92E9EF989EF164F893FCE6600462C" colspan="1" rowspan="1">
<taxonomicName id="9D40E2F693C557225154C4E14FCFB4BB" authorityName="Chevreux" authorityYear="1912" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="perdentatus">
<emphasis id="2440BB487E5E9D4386486D47845FE933" italics="true">E. perdentatus</emphasis>
</taxonomicName>
</td>
<td id="09738B55927C97D17125E2119159F667" colspan="1" rowspan="1">Antarctica</td>
<td id="CCF731B523895C5ED98795E0B69FA694" colspan="1" rowspan="1">eyes present, pereonite 7 carinate, with large distomiddorsal tooth, pleonites 13 carinate, with large distomiddorsal teeth, epimeron 3 only posteroventral corner serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft less than 20 % of length.</td>
<td id="D509441BD03401D224BFC2C370A885EE" colspan="1" rowspan="1">0928 m</td>
<td id="C26A4E39B0893347332F7E0C456A1E2A" colspan="1" rowspan="1">
<bibRefCitation id="6470332807D9D9EDB8900AB8EC6092F3" author="Emison" firstAuthor="Emison" journalOrPublisher="ANARE Reports" pagination="1-80" refId="B19" refString="Emison WB (2000) Revision of Eusirus perdentatus Chevreux, 1912 and E. propeperdentatus Andres, 1979 (Crustacea: Amphipoda). ANARE Reports 145: 180." title="Revision of Eusirus perdentatus Chevreux, 1912 and E. propeperdentatus Andres, 1979 (Crustacea: Amphipoda)." volume="145" year="2000">Emison 2000</bibRefCitation>
;
<bibRefCitation id="27BB3A3F88C2281AA9B908222BCC9261" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
;
<bibRefCitation id="232EBF523D30AC5581D0D224331F5919" DOI="10.1093/zoolinnean/zlaa141" author="Verheye and d'Udekem d'Acoz" firstAuthor="Verheye" journalOrPublisher="Zoological Journal of the Linnean Society" pagination="1-47" refId="B61" refString="Verheye ML, dUdekem DAcoz C (2020) Integrative taxonomy of giant crested Eusirus in the Southern Ocean, including the description of a new species (Crustacea: Amphipoda: Eusiridae). Zoological Journal of the Linnean Society 20: 147. https://doi.org/10.1093/zoolinnean/zlaa141" title="Integrative taxonomy of giant crested Eusirus in the Southern Ocean, including the description of a new species (Crustacea: Amphipoda: Eusiridae)." volume="20" year="2020">Verheye and dUdekem dAcoz 2020</bibRefCitation>
</td>
</tr>
<tr id="D19C9E15A39928F0AB51884B9A3E94C2">
<td id="B3653DDBCDFE7B8A8927C087E7CDCA85" colspan="1" rowspan="1">
<taxonomicName id="2CD5B8A89F544D2E255D931FCCBB4088" authorityName="Verheye &amp; d'Udekem d'Acoz" authorityYear="2020" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="pontomedon">
<emphasis id="C8ABAD444F416FD38C1EBA70ED9CE2DE" italics="true">E. pontomedon</emphasis>
</taxonomicName>
</td>
<td id="BFA086DA56174C182D2FB987AF9A3134" colspan="1" rowspan="1">Antarctica</td>
<td id="4D8E3C7199512D313D1A3A18AE1E99F5" colspan="1" rowspan="1">eyes present, pereonite 7 carinate, with large distomiddorsal tooth, pleonites 13 carinate, with large distomiddorsal teeth, epimeron 3 only posteroventral corner serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson less than 20 % of length.</td>
<td id="A0470B943B15F93CC2CDD7E098F7E60F" colspan="1" rowspan="1">107668 m</td>
<td id="CEE051FB66C6D5822AA7481A018D2B5D" colspan="1" rowspan="1">
<bibRefCitation id="3197A0FA926423A2DE43EA652A9486EF" DOI="10.1093/zoolinnean/zlaa141" author="Verheye and d'Udekem d'Acoz" firstAuthor="Verheye" journalOrPublisher="Zoological Journal of the Linnean Society" pagination="1-47" refId="B61" refString="Verheye ML, dUdekem DAcoz C (2020) Integrative taxonomy of giant crested Eusirus in the Southern Ocean, including the description of a new species (Crustacea: Amphipoda: Eusiridae). Zoological Journal of the Linnean Society 20: 147. https://doi.org/10.1093/zoolinnean/zlaa141" title="Integrative taxonomy of giant crested Eusirus in the Southern Ocean, including the description of a new species (Crustacea: Amphipoda: Eusiridae)." volume="20" year="2020">Verheye and dUdekem dAcoz 2020</bibRefCitation>
</td>
</tr>
<tr id="D0D3E63E1CD259DCA1AB6BEDD1A2AED7">
<td id="B1AB471C8B4500E9B3486BD1DBF9F32D" colspan="1" rowspan="1">
<taxonomicName id="E97508D69D014649F0D91F10CFF20D8D" authorityName="Andres" authorityYear="1979" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="propeperdentatus">
<emphasis id="85C392C69A5EFE5C33A9705852A89CAA" italics="true">E. propeperdentatus</emphasis>
</taxonomicName>
</td>
<td id="ACB48BF244AF721241E98EE96A9C132C" colspan="1" rowspan="1">
Antarctica,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EZUAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[-55.000000,-61.500000]}">61 ° 30 ' S, 55 ° 00 ' W</named-content>
</td>
<td id="1D8C00D393976C70E07A5AEAA0D5B4B6" colspan="1" rowspan="1">eyes present, pereonite 7 carinate, with large distomiddorsal tooth, pleonites 13 carinate, with large distomiddorsal teeth, pleonites, epimeron 3 smooth, only with small spines, coxa 7 unilobed, uropod 3 with outer ramus slightly longer than inner one, telson less than 20 % of length.</td>
<td id="EBDBE20A57BFC6B7F32FF41AD5259CBD" colspan="1" rowspan="1">epi-and mesopelagic</td>
<td id="3A29177FEDD309AD2F3FFF6339A760B3" colspan="1" rowspan="1">
<bibRefCitation id="3946036902D27A8B9D28293FCC7019BB" author="Andres" firstAuthor="Andres" issue="3" journalOrPublisher="Meeresforschung" pagination="88-102" refId="B1" refString="Andres HG (1979) Gammaridea (Amphipoda, Crustacea) der Antarktis-Expedition 1975 / 76. Auswertung der Dauerstation südlich von Elephant Island. Meeresforschung 27 (3): 88102." title="Gammaridea (Amphipoda, Crustacea) der Antarktis-Expedition 1975 / 76. Auswertung der Dauerstation südlich von Elephant Island." volume="27" year="1979">Andres 1979</bibRefCitation>
;
<bibRefCitation id="57A3A8715D4D6242DB189232B5CCE11C" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="7ACC3E44461C1909B281DA7037746CFC">
<td id="78DC16C331A0A8C168949F33AE9C0C8C" colspan="1" rowspan="1">
<taxonomicName id="C68002B5041D5B026530853865770053" authorityName="G. O. Sars" authorityYear="1893" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="propinquus">
<emphasis id="AADB748FF7267BEABF3BD790F9B04F43" italics="true">E. propinquus</emphasis>
</taxonomicName>
</td>
<td id="6F7D60C30C951DFAAB09032D96DDF2BF" colspan="1" rowspan="1">N Atlantic</td>
<td id="AB9A2CF497FF314376B490D6F4F55560" colspan="1" rowspan="1">eyes present, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin serrate, coxa 7 unilobed, uropod 3 with rami subequal in length, telson cleft about 47 % of length.</td>
<td id="1BE96F163241C22B881635520BC3FF5B" colspan="1" rowspan="1">1831141 m</td>
<td id="FF709CAEC985DED5C2A88B8C454E758C" colspan="1" rowspan="1">
<bibRefCitation id="B69115EE0E44A2944E3D9E385341AB3F" author="Kroyer" firstAuthor="Kroyer" refId="B32" refString="Krøyer H (1845) Karcinologiske Bidrag. Naturhistorik Tidsskrift (NS) 1: 283345 [, 3 pls.]; 493, 453638 [, pls. 6, 7]." year="1845">Krøyer 1845</bibRefCitation>
; G. O.
<bibRefCitation id="740826524724597898CFDA18A2F8E0E2" author="Sars" firstAuthor="Sars" refId="B52" refString="Sars GO (1893) Amphipoda. Part XIX. Pardaliscidae (concluded), Eusiridae. An account of the Crustacea of Norway, with short descriptions and figures of all the species. I: 413432 [, pls 145152]." year="1893">Sars 1893</bibRefCitation>
;
<bibRefCitation id="30C9FD1ACACABCD0FB07BF2CAC29C826" author="Stebbing" firstAuthor="Stebbing" refId="B55" refString="Stebbing TRR (1906) Amphipoda I. Gammaridea. Das Tierreich. 21: 1806 [, 127 figs]." year="1906">Stebbing 1906</bibRefCitation>
;
<bibRefCitation id="6957D3E4300279CC3E461E9479CF0535" DOI="10.11646/zootaxa.4751.2.2" author="Othaitz and Sorbe" firstAuthor="Othaitz" issue="2" journalOrPublisher="Zootaxa" pagination="238-256" refId="B46" refString="Othaitz JP, Sorbe JC (2020) Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean). Zootaxa 4751 (2): 238256. https://doi.org/10.11646/zootaxa.4751.2.2" title="Eusirus bonnieri sp. nov. (Crustacea: Amphipoda: Eusiridae), a new deep species from the southeastern Bay of Biscay (NE Atlantic Ocean)." volume="4751" year="2020">Othaitz and Sorbe 2020</bibRefCitation>
</td>
</tr>
<tr id="D0F63080705BAFC00CF864D9902AA2E8">
<td id="BB4C172BC3A1F2476208009DDD05BD70" colspan="1" rowspan="1">
<taxonomicName id="B9302C2A0B60CC0786170A7787E7A1C2" authorityName="Stephensen" authorityYear="1912" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="tjalfiensis">
<emphasis id="788E111671A2589CE9F6795533914B8D" italics="true">E. tjalfiensis</emphasis>
</taxonomicName>
</td>
<td id="AD9D357DECA6BDB12BE1809B5A22472D" colspan="1" rowspan="1">
Davis Strait,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0ERXAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[-52.116667,70.683333]}">70 ° 41 ' N, 52 ° 07 ' W</named-content>
</td>
<td id="A9EC06F4E555318F81E9264D71659DAD" colspan="1" rowspan="1">eyes present but not pigmented, pereonite 7 without distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin serrate, coxa 7 unilobed, uropod 3 with outer ramus much shorter than inner one, telson cleft less than 20 % of length.</td>
<td id="F5F5217D87624B2272316B20AFBDB4BD" colspan="1" rowspan="1">750800 m</td>
<td id="71F69F65B5BE44AE0BE5A4F43F9AE95D" colspan="1" rowspan="1">
<bibRefCitation id="DDC5E8D18F7EEE2074F99889F9C582D2" author="Stephensen" firstAuthor="Stephensen" refId="B56" refString="Stephensen K (1912) Report on the Malacostraca collected by the “ Tjalfe ” - Expedition, under the direction of cand. mag. Ad. S. Jensen, especially at W. Greenland. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening 64: 57134 [, 36 figs]." year="1912">Stephensen 1912</bibRefCitation>
;
<bibRefCitation id="5B5BFEB8441DA839C2A9171ECBFE8033" author="Stephensen" firstAuthor="Stephensen" issue="13" journalOrPublisher="Danish Ingolf-Expedition" pagination="1-51" refId="B57" refString="Stephensen K (1944) Crustacea Malacostraca VIII (Amphipoda IV). Danish Ingolf-Expedition 3 (13): 151." title="Crustacea Malacostraca VIII (Amphipoda IV)." volume="3" year="1944">1944</bibRefCitation>
</td>
</tr>
<tr id="0F586CCACA1E89DED788621B6CC619C8">
<td id="E06E3A7336D747FEF417F8323DF9D99B" colspan="1" rowspan="1">
<taxonomicName id="85BFE41EBA9824B9A343D27480D38AE6" authorityName="Bellan-Santini &amp; Ledoyer" authorityYear="1974" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="tridentatus">
<emphasis id="DE31FEC5641107C06C8926FEE14F20FA" italics="true">E. tridentatus</emphasis>
</taxonomicName>
</td>
<td id="991B7A8A4BF820F9F73641F6DBDD5F24" colspan="1" rowspan="1">Antarctica</td>
<td id="D5C4A474996433A34703407D5C56FE28" colspan="1" rowspan="1">eyes present but not pigmented, pereonite 7 with distomiddorsal tooth, pleonites 12 with distomiddorsal teeth, epimeron 3 with posterior margin smooth, distoventral margin lightly serrate, coxa 7, uropod 3 and telson unknown.</td>
<td id="259ACCFDF7DFA7965A5C76F3C7442143" colspan="1" rowspan="1">unknown</td>
<td id="28FF9C535F1DCF509AF93E1E9406A63C" colspan="1" rowspan="1">
<bibRefCitation id="31F3BA9E40BF0DEBA0582ACFFF1F053C" author="Bellan-Santini and Ledoyer" firstAuthor="Bellan-Santini" issue="4" journalOrPublisher="Tethys (Cornella de Llobregat)" pagination="635-708" refId="B8" refString="Bellan-Santini D, Ledoyer M (1974) Gammariens (Crustacea, Amphipoda) des Iles Kerguelen et Crozet. Tethys (Cornella de Llobregat) 5 (4): 635708." title="Gammariens (Crustacea, Amphipoda) des Iles Kerguelen et Crozet." volume="5" year="1974">Bellan-Santini and Ledoyer 1974</bibRefCitation>
;
<bibRefCitation id="BA6C84F354CA4930CD338A3F2D98E1E4" author="Andres" etAl="et al." firstAuthor="Andres" journalOrPublisher="Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut" pagination="109-126" refId="B3" refString="Andres HG, Lörz A-N, Brandt A (2002) A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 99: 109126." title="A common but undescribed huge species of Eusirus Krøyer, 1845 (Crustacea, Amphipoda, Eusiridae) from Antarctica." volume="99" year="2002">Andres et al. 2002</bibRefCitation>
</td>
</tr>
</tbody>
</table>
</paragraph>
<paragraph id="BA768EC4218A50EF4459901F82CF6E35">
<tableNote id="E7B42A775B0145E726F7CA6AE0F77E76">
* Translation of the original description: eyes absent; pereonites and pleonite 1 with weak longitudinal carina, pleonites 1 and 2 with small distomiddorsal teeth, pleonite 3 and segment 1 of without tooth, posteroventral angle of epimeron 1 produced into small acute tooth; head with anterolateral angle acute, rostrum extending 1 / 3 length of basal article of antenna 1, antennae 1 broken off at peduncular article 1; antenna 2 article 3 four times shorter than article 4 and three times shorter than article 5; upper lip rounded, mandible with stout cylindrical molar process, serrated incisor process, large lacinia mobilis and spine row, palp article 1 much longer than article 2, maxilla 1 inner lobe with 2 very short distal setae, outer lobe with 11 multi-cusped spine-teeth, palp thin, bearing row of fine setae on its end, palp article 1 two times shorter than article 2, maxilla 2 inner lobe rounded, as long as, but two times broader than outer lobe, both lobes equipped with setae distally; maxilliped similar with those of
<emphasis id="2C7154100E40335DDFD329A71DFADA65" italics="true">
Е.
<taxonomicName id="FC1C2C574455B4E6A634D7CB13801671" authorityName="Schellenberg" authorityYear="1955" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="species" species="bathybius">bathybius</taxonomicName>
</emphasis>
, but outer lobes slightly broader than inner lobes; coxa 1 strongly expanding distally, with rounded anterior margin; coxa 2 smaller than coxa 1; plate 4 small, with convex anterior and concave posterior margins; plates 57 oval, gnathopods 1 and 2 typical for
<taxonomicName id="34A3123F49096AB23C73C6495B2EB120" authorityName="Kroyer" authorityYear="1845" class="Malacostraca" family="Eusiridae" genus="Eusirus" kingdom="Animalia" order="Amphipoda" phylum="Arthropoda" rank="genus">
<emphasis id="3B4CB7BC93FECED75B4EB96B9B5C6644" italics="true">Eusirus</emphasis>
</taxonomicName>
, gnathopod 1 significantly shorter than gnathopod 2, carpus with posterior margin bearing a tuft of setae on acute projection distally, propodus of gnathopods 1 and 2 similar in shape and size, width less than 1.5 times exceeding their length, Pereopods 3, 4, and 6 broken off; Pereopod 5 with basis slightly expanding distally; basis of pereopod 7 strongly expanding distally; width almost equal to the length, epimera 1 and 3 rounded, with smooth posterior margin, epimeron 2 with acute posteroventral angle, uropod 1 rami equal in length, uropod 2 exopod slightly shorter than endopod, uropod 3 broken off, telson triangular, width slightly less than length; distal end with an acute-angled notch. Remarks. The species described herein sharply differs from all other species of the genus by the smooth epimer III posterior margin and short triangular telson (Birstein and M. Vinogradov 1960, translated by Dr. Olga A. Golovan).
</tableNote>
</paragraph>
</subSubSection>
</treatment>
</document>