388 lines
55 KiB
XML
388 lines
55 KiB
XML
<document id="58888AFBF6713FFAAF557B2A58F82FCC" ID-DOI="10.11646/zootaxa.4803.2.5" ID-ISSN="1175-5326" ID-Zenodo-Dep="3909163" ID-ZooBank="F91C0D6F-E2A1-4363-B39A-828D1F9C8D14" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1593158553191" checkinUser="plazi" docAuthor="Gasca, Rebeca & Hendrickx, Michel E." docDate="2020" docId="5B0E8798807BE133FF69FE91048DBD1F" docLanguage="en" docName="zootaxa.4803.2.5.pdf" docOrigin="Zootaxa 4803 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Scina trispina Gasca & Hendrickx 2020, sp. nov." docType="treatment" docUuid="785295BF-CEC0-465B-AF14-8A96C79B4FF1" docUuidSource="ZooBank" docVersion="4" lastPageNumber="340" masterDocId="A737FFE08073E138FFFEFFB8011CB864" masterDocTitle="Species of Scina Prestandrea, 1833 (Amphipoda, Hyperiidea, Scinidae) from western Mexico with the description of a new species from the Gulf of California" masterLastPageNumber="344" masterPageNumber="329" pageNumber="337" updateTime="1700277158164" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="C1C759232EB282CB1B29940825815892" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="EC15754372BC918DF2EDB526883A0F0F">
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<mods:title id="5862594256A2C2F2C469B966AD2FBD01">Species of Scina Prestandrea, 1833 (Amphipoda, Hyperiidea, Scinidae) from western Mexico with the description of a new species from the Gulf of California</mods:title>
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</mods:titleInfo>
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<mods:name id="D83258C32F63CE9BE3C60ED2C8A3A98A" type="personal">
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<mods:role id="2D58E6064A97DF3C8E4CF0566F96FE5D">
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<mods:roleTerm id="E18BE2FB24F77810A1798DCB43758021">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C4E2A78E94F2E6BD128211F7B857EACB">Gasca, Rebeca</mods:namePart>
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<mods:affiliation id="AE50BD7084D544000291016A87617FE1">El Colegio de la Frontera Sur, Chetumal, Av. del Centenario Km. 5.5, Chetumal, Quintana Roo, 77014, Mexico.</mods:affiliation>
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</mods:name>
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<mods:name id="8DAB50FA064336B5C4542068313759E6" type="personal">
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<mods:role id="9AD6FDD43F0FC62167ADE945CEA1855E">
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<mods:roleTerm id="7217ED91ED9C899068919FE14FBFB53E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="39BC356509706C9BEE733A273470A599">Hendrickx, Michel E.</mods:namePart>
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<mods:affiliation id="8188FF99528A10C3A1BFA8C3BACFE4F1">Laboratorio de Invertebrados Bentónicos, Unidad Académica Mazatlán, Instituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México, PO Box 811, Mazatlán, 82000 Sinaloa, Mexico.</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="6897547D78AC8E267D4486727AE7C982">text</mods:typeOfResource>
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<mods:titleInfo id="221AD75EFCAB868660AF4EFC423A690D">
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<mods:title id="3FC53D037D21E40890A17FFC7911CAB1">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="76CFF125D1031E5573AE815ED26572DA">
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<mods:date id="7E0BB15CA1146A5F9D63C7A304F5D815">2020</mods:date>
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<mods:detail id="5547AA00328BBB1E0BA568B9D82DAD6B" type="pubDate">
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<mods:number id="10F5F6AC0EA36917A3738E1A71164E3C">2020-06-26</mods:number>
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</mods:detail>
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<mods:detail id="0AD625896B1914D6211F95EBB6931EFE" type="volume">
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<mods:number id="6A9E9A7A6CDAD1786C1046A4F8406787">4803</mods:number>
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</mods:detail>
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<mods:detail id="A5CE866284636D9B6E5F843D4DA248E8" type="issue">
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<mods:number id="8A1EA620D195624D88E929027585F60A">2</mods:number>
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<mods:start id="48F4C59162EF39852A275E25AD0BF8AE">329</mods:start>
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<mods:end id="8A560793CA99DEABD927909DBDC007FC">344</mods:end>
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<mods:classification id="0868E7D2826558ADD0C10DE394B0FC6A">journal article</mods:classification>
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<mods:identifier id="72EEE56C4C24C8AFEB1C75A884EB73EF" type="DOI">10.11646/zootaxa.4803.2.5</mods:identifier>
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<mods:identifier id="C7F92E243289793C760B72915D9C7687" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="7E18072BDF67A50E2318EA4E3459D59D" type="Zenodo-Dep">3909163</mods:identifier>
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<mods:identifier id="EDCD3EE5A86FCDB60196579F3FB68502" type="ZooBank">F91C0D6F-E2A1-4363-B39A-828D1F9C8D14</mods:identifier>
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</mods:mods>
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<treatment id="5B0E8798807BE133FF69FE91048DBD1F" LSID="urn:lsid:zoobank.org:act:785295BF-CEC0-465B-AF14-8A96C79B4FF1" httpUri="http://treatment.plazi.org/id/5B0E8798807BE133FF69FE91048DBD1F" lastPageId="11" lastPageNumber="340" pageId="8" pageNumber="337">
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<subSubSection id="9BBD6505807BE130FF69FE910332B927" box="[151,558,297,323]" pageId="8" pageNumber="337" type="nomenclature">
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<paragraph id="D318368E807BE130FF69FE910332B927" blockId="8.[151,558,297,323]" box="[151,558,297,323]" pageId="8" pageNumber="337">
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<heading id="885081E2807BE130FF69FE910332B927" bold="true" box="[151,558,297,323]" fontSize="11" level="1" pageId="8" pageNumber="337" reason="1">
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<emphasis id="E1D3EA9C807BE130FF69FE910332B927" bold="true" box="[151,558,297,323]" pageId="8" pageNumber="337">
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<taxonomicName id="14A74D0D807BE130FF69FE91005CB927" ID-CoL="7ZL4C" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" box="[151,320,297,323]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="337" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
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<emphasis id="E1D3EA9C807BE130FF69FE91005CB927" bold="true" box="[151,320,297,323]" italics="true" pageId="8" pageNumber="337">Scina trispina</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="FAE057E7807BE130FEB9FE9100B9B927" box="[327,421,297,323]" pageId="8" pageNumber="337" rank="species">sp. nov.</taxonomicNameLabel>
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(
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<figureCitation id="4B9C2A0B807BE130FE4BFE91033AB927" box="[437,550,297,323]" captionStart-0="FIGURE 6" captionStart-1="FIGURE 7" captionStart-2="FIGURE 8" captionStartId-0="8.[151,250,1345,1370]" captionStartId-1="9.[151,250,1474,1499]" captionStartId-2="10.[151,250,1945,1970]" captionTargetBox-0="[171,1417,489,1320]" captionTargetBox-1="[159,1423,426,1434]" captionTargetBox-2="[197,1390,195,1901]" captionTargetId-0="figure@8.[171,1417,489,1320]" captionTargetId-1="figure@9.[151,1436,417,1449]" captionTargetId-2="figure@10.[182,1406,181,1919]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionTargetPageId-2="10" captionText-0="FIGURE 6. S. trispina sp. nov. Holotype female habitus, lateral view (ECO-CH-Z 10304). Scale bar, 0.5 mm (Photo: H. Bahena-Basave)." captionText-1="FIGURE 7. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm." captionText-2="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi-0="http://doi.org/10.5281/zenodo.3909175" figureDoi-1="http://doi.org/10.5281/zenodo.3909177" figureDoi-2="http://doi.org/10.5281/zenodo.3909179" httpUri-0="https://zenodo.org/record/3909175/files/figure.png" httpUri-1="https://zenodo.org/record/3909177/files/figure.png" httpUri-2="https://zenodo.org/record/3909179/files/figure.png" pageId="8" pageNumber="337">Figs. 6‒8</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="9BBD6505807BE130FF69FEC902FFB9B7" pageId="8" pageNumber="337" type="materials_examined">
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<paragraph id="D318368E807BE130FF69FEC90459B9D4" blockId="8.[151,1436,368,467]" pageId="8" pageNumber="337">
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<emphasis id="E1D3EA9C807BE130FF69FEC9005CB9EF" bold="true" box="[151,320,368,395]" pageId="8" pageNumber="337">Type material</emphasis>
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.
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<materialsCitation id="63CF3CD3807BE130FEAEFEC90459B9D4" collectingDate="2000-12-13" collectionCode="TALUD, V, PM, TD" elevation="1400" latitude="22.015833" longLatPrecision="21" longitude="-106.666664" pageId="8" pageNumber="337" specimenCode="ECO-CH-Z 10304" specimenCount="1" typeStatus="holotype">
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<typeStatus id="0C1C882C807BE130FEAEFEC900A4B9EF" box="[336,440,369,395]" pageId="8" pageNumber="337" type="holotype">Holotype</typeStatus>
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||
ovigerous female,
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||
<collectionCode id="B5B6AE4B807BE130FD68FEC903EFB9EF" box="[662,755,369,395]" pageId="8" pageNumber="337">TALUD</collectionCode>
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<collectionCode id="B5B6AE4B807BE130FD05FEC90213B9EF" box="[763,783,369,395]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="8" pageNumber="337" type="Museum">V</collectionCode>
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, St. 5 (
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<geoCoordinate id="B6935049807BE130FC9DFEC802ECB9EF" box="[867,1008,368,395]" degrees="22" direction="north" minutes="00" orientation="latitude" pageId="8" pageNumber="337" precision="15" seconds="57" value="22.015833">22°00’57”N</geoCoordinate>
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,
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<geoCoordinate id="B6935049807BE130FC00FEC90582B9E8" box="[1022,1182,369,396]" degrees="106" direction="west" minutes="40" orientation="longitude" pageId="8" pageNumber="337" precision="15" seconds="00" value="-106.666664">106°40’00”W</geoCoordinate>
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),
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<date id="A719104E807BE130FB4BFEC90484B9EF" box="[1205,1432,369,395]" pageId="8" pageNumber="337" value="2000-12-13">
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||
<collectingDate id="B75DE9A6807BE130FB4BFEC90484B9EF" box="[1205,1432,369,395]" pageId="8" pageNumber="337" value="2000-12-13">December 13, 2000</collectingDate>
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||
</date>
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||
, 07:30
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<collectionCode id="B5B6AE4B807BE130FF20FE2D0015B9CB" box="[222,265,405,431]" country="USA" name="Pratt Museum" pageId="8" pageNumber="337">PM</collectionCode>
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||
, from surface to ca.
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||
<quantity id="145F9B6B807BE130FE13FE2D035EB9CB" box="[493,578,405,431]" metricMagnitude="3" metricUnit="m" metricValue="1.4" pageId="8" pageNumber="337" unit="m" value="1400.0">
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||
<elevation id="588AD1BD807BE130FE13FE2D035EB9CB" box="[493,578,405,431]" metricMagnitude="3" metricUnit="m" metricValue="1.4" pageId="8" pageNumber="337" unit="m" value="1400.0">1400 m</elevation>
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||
</quantity>
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||
(
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||
<collectionCode id="B5B6AE4B807BE130FDAFFE2D0366B9CB" box="[593,634,405,431]" pageId="8" pageNumber="337">TD</collectionCode>
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||
, ca.
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||
<quantity id="145F9B6B807BE130FD53FE2D021FB9CB" box="[685,771,405,431]" metricMagnitude="3" metricUnit="m" metricValue="1.6" pageId="8" pageNumber="337" unit="m" value="1600.0">
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||
<elevation id="588AD1BD807BE130FD53FE2D021FB9CB" box="[685,771,405,431]" metricMagnitude="3" metricUnit="m" metricValue="1.6" pageId="8" pageNumber="337" unit="m" value="1600.0">1600 m</elevation>
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</quantity>
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||
) (
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||
<specimenCode id="83019EF5807BE130FCE7FE2D02F2B9CB" box="[793,1006,405,431]" collectionCode="ECO-CH-Z" country="Mexico" httpUri="http://grbio.org/cool/rbd5-ct7f" name="El Colegio de la Frontera Sur, Chetumal Unit" pageId="8" pageNumber="337" type="Museum">ECO-CH-Z 10304</specimenCode>
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||
, specimen partially dissected).
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||
</materialsCitation>
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||
</paragraph>
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||
<paragraph id="D318368E807BE130FF39FE0102FFB9B7" blockId="8.[151,1436,368,467]" box="[199,995,440,467]" pageId="8" pageNumber="337">
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||
<materialsCitation id="63CF3CD3807BE130FF39FE0102C3B9B7" box="[199,991,440,467]" country="Mexico" latitude="22.015833" location="Gulf of California" longLatPrecision="21" longitude="-106.666664" pageId="8" pageNumber="337" specimenCount="1" typeStatus="holotype">
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||
<emphasis id="E1D3EA9C807BE130FF39FE01007CB9B7" bold="true" box="[199,352,440,467]" pageId="8" pageNumber="337">
|
||
<typeStatus id="0C1C882C807BE130FF39FE01001EB9B7" box="[199,258,441,467]" pageId="8" pageNumber="337">Type</typeStatus>
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locality
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</emphasis>
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||
.
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||
<location id="D6786055807BE130FE90FE010327B9B7" LSID="urn:lsid:plazi:treatment:5B0E8798807BE133FF69FE91048DBD1F:D6786055807BE130FE90FE010327B9B7" box="[366,571,441,467]" country="Mexico" latitude="22.015833" longLatPrecision="21" longitude="-106.666664" name="Gulf of California" pageId="8" pageNumber="337">Gulf of California</location>
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||
,
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<collectingCountry id="ABB0761E807BE130FDB8FE010382B9B7" box="[582,670,441,467]" name="Mexico" pageId="8" pageNumber="337">Mexico</collectingCountry>
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||
,
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||
<geoCoordinate id="B6935049807BE130FD54FE000229B9B7" box="[682,821,440,467]" degrees="22" direction="north" minutes="00" orientation="latitude" pageId="8" pageNumber="337" precision="15" seconds="57" value="22.015833">22°00’57”N</geoCoordinate>
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,
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||
<geoCoordinate id="B6935049807BE130FCBFFE0102C3B9B7" box="[833,991,441,467]" degrees="106" direction="west" minutes="40" orientation="longitude" pageId="8" pageNumber="337" precision="15" seconds="00" value="-106.666664">106°40’00”W</geoCoordinate>
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</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<caption id="87D86606807BE130FF69FAF90034BD1A" ID-DOI="http://doi.org/10.5281/zenodo.3909175" ID-Zenodo-Dep="3909175" httpUri="https://zenodo.org/record/3909175/files/figure.png" pageId="8" pageNumber="337" startId="8.[151,250,1345,1370]" targetBox="[171,1417,489,1320]" targetPageId="8">
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||
<paragraph id="D318368E807BE130FF69FAF90034BD1A" blockId="8.[151,1437,1345,1406]" pageId="8" pageNumber="337">
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||
<emphasis id="E1D3EA9C807BE130FF69FAF90012BD3E" bold="true" box="[151,270,1345,1370]" pageId="8" pageNumber="337">FIGURE 6</emphasis>
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||
.
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||
<taxonomicName id="14A74D0D807BE130FEE5FAFA0098BD3D" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" box="[283,388,1346,1369]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="337" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
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<emphasis id="E1D3EA9C807BE130FEE5FAFA0098BD3D" box="[283,388,1346,1369]" italics="true" pageId="8" pageNumber="337">S. trispina</emphasis>
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||
</taxonomicName>
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||
<taxonomicNameLabel id="FAE057E7807BE130FE75FAFA00C2BD3D" box="[395,478,1346,1370]" pageId="8" pageNumber="337" rank="species">
|
||
<emphasis id="E1D3EA9C807BE130FE75FAFA00CBBD3E" bold="true" box="[395,471,1346,1370]" pageId="8" pageNumber="337">sp. nov</emphasis>
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||
.
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||
</taxonomicNameLabel>
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Holotype female habitus, lateral view (ECO-CH-Z 10304). Scale bar, 0.5 mm (Photo: H. Bahena-Basave).
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||
</paragraph>
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||
</caption>
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||
<subSubSection id="9BBD6505807BE130FF39FA140316BEFA" pageId="8" pageNumber="337" type="etymology">
|
||
<paragraph id="D318368E807BE130FF39FA14004FBD8E" blockId="8.[151,1437,1452,2018]" pageId="8" pageNumber="337">
|
||
<emphasis id="E1D3EA9C807BE130FF39FA140054BDA2" bold="true" box="[199,328,1452,1478]" pageId="8" pageNumber="337">Etymology</emphasis>
|
||
. The species epithet refers to the distinctive presence of three small spines on the inner margin of the third uropod.
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||
</paragraph>
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||
<paragraph id="D318368E807BE130FF39FA4B0316BEFA" blockId="8.[151,1437,1452,2018]" pageId="8" pageNumber="337">
|
||
<emphasis id="E1D3EA9C807BE130FF39FA4B00CDBE6A" bold="true" box="[199,465,1523,1550]" pageId="8" pageNumber="337">Diagnostic description</emphasis>
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||
. Based on
|
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<typeStatus id="0C1C882C807BE130FDB4FA4C03B3BE6A" box="[586,687,1524,1550]" pageId="8" pageNumber="337" type="holotype">holotype</typeStatus>
|
||
, female, 4.9 mm, ECO-CH-Z 10304.
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<emphasis id="E1D3EA9C807BE130FBAEFA4C05DDBE6A" box="[1104,1217,1524,1550]" italics="true" pageId="8" pageNumber="337">Antenna 1</emphasis>
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1-segmented; basis of
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||
<emphasis id="E1D3EA9C807BE130FF4BF9A00046BE56" box="[181,346,1560,1586]" italics="true" pageId="8" pageNumber="337">pereopods 1‒4</emphasis>
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||
with unique width proportions: pereopod 1: 1, pereopod 2: 2/3, pereopod 3: 1/2; pereopod 4: 1/4; 3) pereopod 3 and pereopod 4 dactylus claw-like; pereopod 4 0.5 length of pereopod 5; one anterodistal denticle on basis of pereopod 5; pereopod 7 as long as basis of pereopod 6; 3 spines on the inner margin of uropod 1; and exopod insertion at distal 1/3 of uropods.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="9BBD6505807BE133FF39F91F001ABAE3" lastPageId="11" lastPageNumber="340" pageId="8" pageNumber="337" type="description">
|
||
<paragraph id="D318368E807BE130FF39F91F041EBF4A" blockId="8.[151,1437,1452,2018]" pageId="8" pageNumber="337">
|
||
<emphasis id="E1D3EA9C807BE130FF39F91F0081BEA6" bold="true" box="[199,413,1703,1730]" pageId="8" pageNumber="337">Description. Body</emphasis>
|
||
. Female
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<typeStatus id="0C1C882C807BE130FDFAF9100376BEA6" box="[516,618,1704,1730]" pageId="8" pageNumber="337" type="holotype">holotype</typeStatus>
|
||
.
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||
<emphasis id="E1D3EA9C807BE130FD8DF91003B1BEA6" box="[627,685,1704,1730]" italics="true" pageId="8" pageNumber="337">Body</emphasis>
|
||
robust, laterally expanded, moderately hyaline, lacking keels;
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<emphasis id="E1D3EA9C807BE130FA98F91101F4BE82" italics="true" pageId="8" pageNumber="337">marsupium</emphasis>
|
||
containing
|
||
<specimenCount id="C5A1FD07807BE130FE92F97400DEBE82" box="[364,450,1740,1766]" pageId="8" pageNumber="337" type="egg">10 eggs</specimenCount>
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each of about 0.28 mm in diameter (
|
||
<figureCitation id="4B9C2A0B807BE130FC9EF97402B8BE83" box="[864,932,1740,1767]" captionStart="FIGURE 6" captionStartId="8.[151,250,1345,1370]" captionTargetBox="[171,1417,489,1320]" captionTargetId="figure@8.[171,1417,489,1320]" captionTargetPageId="8" captionText="FIGURE 6. S. trispina sp. nov. Holotype female habitus, lateral view (ECO-CH-Z 10304). Scale bar, 0.5 mm (Photo: H. Bahena-Basave)." figureDoi="http://doi.org/10.5281/zenodo.3909175" httpUri="https://zenodo.org/record/3909175/files/figure.png" pageId="8" pageNumber="337">Fig. 6</figureCitation>
|
||
). Body length (anterior margin of head to tip of uropods) 4.9 mm including antenna, 3.7 mm excluding antenna.
|
||
<emphasis id="E1D3EA9C807BE130FC6FF94902F5BF6E" box="[913,1001,1777,1802]" italics="true" pageId="8" pageNumber="337">Pereion</emphasis>
|
||
with head, 1.5 mm; head length about the same as first six pereonites;
|
||
<emphasis id="E1D3EA9C807BE130FE03F8AC0327BF4A" box="[509,571,1812,1838]" italics="true" pageId="8" pageNumber="337">pleon</emphasis>
|
||
length 0.8 mm;
|
||
<emphasis id="E1D3EA9C807BE130FD0DF8AD024EBF4A" box="[755,850,1813,1838]" italics="true" pageId="8" pageNumber="337">urosome</emphasis>
|
||
length 0.3 mm, with uropods 1.4 mm.
|
||
</paragraph>
|
||
<paragraph id="D318368E807BE131FF39F88000F2B9EF" blockId="8.[151,1437,1452,2018]" lastBlockId="9.[151,1437,153,395]" lastPageId="9" lastPageNumber="338" pageId="8" pageNumber="337">
|
||
<emphasis id="E1D3EA9C807BE130FF39F880001BBF36" bold="true" box="[199,263,1848,1874]" pageId="8" pageNumber="337">Head</emphasis>
|
||
.
|
||
<emphasis id="E1D3EA9C807BE130FEE8F8800096BF36" box="[278,394,1848,1874]" italics="true" pageId="8" pageNumber="337">Antenna 1</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807BE130FE65F88000EDBF36" box="[411,497,1848,1874]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="8" pageNumber="337">Fig. 8E</figureCitation>
|
||
) length 1.2 mm, about as long as head + first six pereonites; antenna tapering distally, triangular in transverse section, edges serrated (15 teeth), two apical teeth being longest; inner face with setae. Second segment about 5 times as long as basal article.
|
||
<emphasis id="E1D3EA9C807BE130FD03F838026CBFFE" box="[765,880,1920,1946]" italics="true" pageId="8" pageNumber="337">Antenna 2</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807BE130FC81F83802D1BFFE" box="[895,973,1920,1946]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="8" pageNumber="337">Fig. 8J</figureCitation>
|
||
) poorly developed, represented by single cone-shaped segment, about 1/5 the length of antenna 1 basis (0.04 mm).
|
||
<emphasis id="E1D3EA9C807BE130FC36F81C0557BFDA" box="[968,1099,1956,1982]" italics="true" pageId="8" pageNumber="337">Mouthparts</emphasis>
|
||
concave, moderately globose.
|
||
<emphasis id="E1D3EA9C807BE130FF69F8700007BF86" box="[151,283,1992,2018]" italics="true" pageId="8" pageNumber="337">Maxillipeds</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807BE130FED2F870009EBF86" box="[300,386,1992,2018]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="8" pageNumber="337">Fig. 8C</figureCitation>
|
||
) lobes broad, subequal in length; inner margins somewhat rough, with straight, parallel mar- gins.
|
||
<emphasis id="E1D3EA9C807AE131FF28FF21004CB8D7" box="[214,336,153,179]" italics="true" pageId="9" pageNumber="338">Maxillae 1</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807AE131FE9CFF2100A7B8D7" box="[354,443,153,179]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="9" pageNumber="338">Fig. 8G</figureCitation>
|
||
) with outer plate, inner plate, and palp. Outer plate relatively slender, tapering distally into acute apical tip, plate with one conspicuous stout short bristle on medial position and several slender spiniform elements subapically.
|
||
<emphasis id="E1D3EA9C807AE131FE72FF5A031BB89F" box="[396,519,225,251]" italics="true" pageId="9" pageNumber="338">Inner plate</emphasis>
|
||
wide, rounded distal margin, furnished terminally with one long and several small bristles.
|
||
<emphasis id="E1D3EA9C807AE131FF08FEBD0037B97B" box="[246,299,261,287]" italics="true" pageId="9" pageNumber="338">Palp</emphasis>
|
||
rounded, sac-shaped, shorter than plates, reaching about half-length of outer plate, with few terminal short bristles.
|
||
<emphasis id="E1D3EA9C807AE131FECBFE9100B1B927" box="[309,429,297,323]" italics="true" pageId="9" pageNumber="338">Maxillae 2</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807AE131FE42FE91030FB927" box="[444,531,297,323]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="9" pageNumber="338">Fig. 8H</figureCitation>
|
||
) inner plate rounded, slightly tapering distally; outer plate about as wide as inner plate, but slightly longer; both plates with short terminal bristles.
|
||
<emphasis id="E1D3EA9C807AE131FC8CFEF502C1B903" box="[882,989,333,359]" italics="true" pageId="9" pageNumber="338">Mandible</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807AE131FC12FEF50524B903" box="[1004,1080,333,359]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="9" pageNumber="338">Fig. 8I</figureCitation>
|
||
) distally truncate, with uniform small teeth, palp not observed.
|
||
</paragraph>
|
||
<caption id="87D86606807AE131FF69FA7A0465BD9A" ID-DOI="http://doi.org/10.5281/zenodo.3909177" ID-Zenodo-Dep="3909177" httpUri="https://zenodo.org/record/3909177/files/figure.png" pageId="9" pageNumber="338" startId="9.[151,250,1474,1499]" targetBox="[159,1423,426,1434]" targetPageId="9">
|
||
<paragraph id="D318368E807AE131FF69FA7A0465BD9A" blockId="9.[151,1436,1474,1535]" pageId="9" pageNumber="338">
|
||
<emphasis id="E1D3EA9C807AE131FF69FA7A0012BDBF" bold="true" box="[151,270,1474,1499]" pageId="9" pageNumber="338">FIGURE 7</emphasis>
|
||
.
|
||
<taxonomicName id="14A74D0D807AE131FEE2FA7B009ABDBE" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" box="[284,390,1475,1498]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="338" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
|
||
<emphasis id="E1D3EA9C807AE131FEE2FA7B009ABDBE" box="[284,390,1475,1498]" italics="true" pageId="9" pageNumber="338">S. trispina</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="FAE057E7807AE131FE70FA7B00FDBDBE" box="[398,481,1475,1499]" pageId="9" pageNumber="338" rank="species">
|
||
<emphasis id="E1D3EA9C807AE131FE70FA7B00C7BDBF" bold="true" box="[398,475,1475,1499]" pageId="9" pageNumber="338">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="D318368E807AE133FF39F99500F6B9CB" blockId="9.[151,1437,1581,1967]" lastBlockId="11.[151,1437,153,1403]" lastPageId="11" lastPageNumber="340" pageId="9" pageNumber="338">
|
||
<emphasis id="E1D3EA9C807AE131FF39F9950006BE23" bold="true" box="[199,282,1581,1607]" pageId="9" pageNumber="338">Pereon</emphasis>
|
||
.
|
||
<emphasis id="E1D3EA9C807AE131FED6F99500B4BE23" box="[296,424,1581,1607]" italics="true" pageId="9" pageNumber="338">Pereopod 1</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807AE131FE49F9950312BE23" box="[439,526,1581,1607]" captionStart="FIGURE 7" captionStartId="9.[151,250,1474,1499]" captionTargetBox="[159,1423,426,1434]" captionTargetId="figure@9.[151,1436,417,1449]" captionTargetPageId="9" captionText="FIGURE 7. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909177" httpUri="https://zenodo.org/record/3909177/files/figure.png" pageId="9" pageNumber="338">Fig. 7A</figureCitation>
|
||
) basis with posterior margin more or less linear, anterior margin convex, approximately 2 x as long as wide; ischium and merus with thick short spine on postero-distal margin; merus with long seta in same position; carpus with row of 7 long setae on posterior margin plus 2 long and equal setae on antero-distal section; propodus with several long setae; dactylus straight, pointed, about 0.5 the length of propodus, directed backwards.
|
||
<emphasis id="E1D3EA9C807AE131FEE0F9050083BEB3" box="[286,415,1725,1751]" italics="true" pageId="9" pageNumber="338">Pereopod 2</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807AE131FE51F905031ABEB3" box="[431,518,1725,1751]" captionStart="FIGURE 7" captionStartId="9.[151,250,1474,1499]" captionTargetBox="[159,1423,426,1434]" captionTargetId="figure@9.[151,1436,417,1449]" captionTargetPageId="9" captionText="FIGURE 7. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909177" httpUri="https://zenodo.org/record/3909177/files/figure.png" pageId="9" pageNumber="338">Fig. 7B</figureCitation>
|
||
) segments longer, slenderer and less setose than those of pereopod 1; basis about 2/3 of basis of pereopod 1 width; basis, ischium, merus and carpus smooth; ischium and merus relatively short; carpus and propodus similar in length (about 0.2 mm); propodus with long setae on anterior surface; dactylus straight, pointed, about 0.5 length of propodus and directed forward.
|
||
<emphasis id="E1D3EA9C807AE131FCD1F89102E0BF27" box="[815,1020,1833,1859]" italics="true" pageId="9" pageNumber="338">Pereopods 3 and 4</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807AE131FBF4F891059CBF27" box="[1034,1152,1833,1859]" captionStart="FIGURE 7" captionStartId="9.[151,250,1474,1499]" captionTargetBox="[159,1423,426,1434]" captionTargetId="figure@9.[151,1436,417,1449]" captionTargetPageId="9" captionText="FIGURE 7. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909177" httpUri="https://zenodo.org/record/3909177/files/figure.png" pageId="9" pageNumber="338">Fig. 7C, D</figureCitation>
|
||
) with basis of pereopod 3 about 0.5 as wide as basis of pereopod 1; basis of pereopod 4 about 1/4 as wide as basis of pereopod 1; except for the above, pereopod 3 and pereopod 4 similar in length and shape, no setae on segments, but small spines on posterodistal margins; propodus with spine close to base of dactylus; dactylus directed backwards.
|
||
<emphasis id="E1D3EA9C807AE131FB55F82D0431BFCB" box="[1195,1325,1941,1967]" italics="true" pageId="9" pageNumber="338">Pereopod 5</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B807AE131FAC0F82D0488BFCB" box="[1342,1428,1941,1967]" captionStart="FIGURE 7" captionStartId="9.[151,250,1474,1499]" captionTargetBox="[159,1423,426,1434]" captionTargetId="figure@9.[151,1436,417,1449]" captionTargetPageId="9" captionText="FIGURE 7. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909177" httpUri="https://zenodo.org/record/3909177/files/figure.png" pageId="9" pageNumber="338">Fig. 7E</figureCitation>
|
||
) about twice as long as pereopod 4, basis distally expanded; anterodistal angle produced, reaching 3/4 of ischium; with a strong denticle ending at process base; relatively small regular teeth on posterior border, last 2 longer and more conspicuous than the rest; all articles smooth; merus longer than carpus and this one longer than propodus; dactylus claw-like, with long setae at least 3 times as long as claw.
|
||
<emphasis id="E1D3EA9C8078E133FC72FEBD0511B97B" box="[908,1037,261,287]" italics="true" pageId="11" pageNumber="340">Pereopod 6</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B8078E133FBE3FEBD056CB97B" box="[1053,1136,261,287]" captionStart="FIGURE 7" captionStartId="9.[151,250,1474,1499]" captionTargetBox="[159,1423,426,1434]" captionTargetId="figure@9.[151,1436,417,1449]" captionTargetPageId="9" captionText="FIGURE 7. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909177" httpUri="https://zenodo.org/record/3909177/files/figure.png" pageId="11" pageNumber="340">Fig. 7F</figureCitation>
|
||
) slender, long; basis about 62% of basis of pereopod 5 length; ischium very short; merus, carpus and propodus similar in length and breadth; dactylus claw-like with long distal seta more than 3 times as long as claw.
|
||
<emphasis id="E1D3EA9C8078E133FC22FEF50541B903" box="[988,1117,333,359]" italics="true" pageId="11" pageNumber="340">Pereopod 7</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B8078E133FB93FEF505D9B903" box="[1133,1221,333,359]" captionStart="FIGURE 7" captionStartId="9.[151,250,1474,1499]" captionTargetBox="[159,1423,426,1434]" captionTargetId="figure@9.[151,1436,417,1449]" captionTargetPageId="9" captionText="FIGURE 7. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A-G. Pereopods 1-7 with details of dactylae. A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pereopod 6; G, pereopod 7. Scale bar, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909177" httpUri="https://zenodo.org/record/3909177/files/figure.png" pageId="11" pageNumber="340">Fig. 7G</figureCitation>
|
||
) short, slender, approximately as long as pereopod 6 of basis; all segments straight, equally wide, unarmed. Dactylus claw-like, about 0.2 times as long as propodus.
|
||
</paragraph>
|
||
<caption id="87D866068079E132FF69F82105A2BF9D" ID-DOI="http://doi.org/10.5281/zenodo.3909179" ID-Zenodo-Dep="3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="10" pageNumber="339" startId="10.[151,250,1945,1970]" targetBox="[197,1390,195,1901]" targetPageId="10">
|
||
<paragraph id="D318368E8079E132FF69F82105A2BF9D" blockId="10.[151,1437,1945,2042]" pageId="10" pageNumber="339">
|
||
<emphasis id="E1D3EA9C8079E132FF69F8210012BFD6" bold="true" box="[151,270,1945,1970]" pageId="10" pageNumber="339">FIGURE 8</emphasis>
|
||
.
|
||
<taxonomicName id="14A74D0D8079E132FEE5F8220099BFD5" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" box="[283,389,1946,1969]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="339" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
|
||
<emphasis id="E1D3EA9C8079E132FEE5F8220099BFD5" box="[283,389,1946,1969]" italics="true" pageId="10" pageNumber="339">S. trispina</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="FAE057E78079E132FE72F82200C3BFD5" box="[396,479,1946,1970]" pageId="10" pageNumber="339" rank="species">
|
||
<emphasis id="E1D3EA9C8079E132FE72F82200C4BFD6" bold="true" box="[396,472,1946,1970]" pageId="10" pageNumber="339">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="D318368E8078E133FF39FE01001ABAE3" blockId="11.[151,1437,153,1403]" pageId="11" pageNumber="340">
|
||
<emphasis id="E1D3EA9C8078E133FF39FE010016B9B7" bold="true" box="[199,266,441,467]" pageId="11" pageNumber="340">Pleon</emphasis>
|
||
.
|
||
<emphasis id="E1D3EA9C8078E133FEE9FE01009DB9B7" box="[279,385,441,467]" italics="true" pageId="11" pageNumber="340">Uropod 1</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B8078E133FE71FE010318B9B7" box="[399,516,441,467]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="11" pageNumber="340">Fig. 8A, B</figureCitation>
|
||
) outer margin smooth; inner margin with 3 conspicuous teeth; outer ramus (broken off in
|
||
<typeStatus id="0C1C882C8078E133FF20FE65005CB993" box="[222,320,477,503]" pageId="11" pageNumber="340" type="holotype">holotype</typeStatus>
|
||
specimen) inserted at 1/3 distance from tip of uropod.
|
||
<emphasis id="E1D3EA9C8078E133FC48FE65053FB993" box="[950,1059,477,503]" italics="true" pageId="11" pageNumber="340">Uropod 2</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B8078E133FBCAFE650591B993" box="[1076,1165,477,503]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="11" pageNumber="340">Fig. 8A</figureCitation>
|
||
) margins smooth; outer ramus as long as 1/4 of endopod (broken in
|
||
<typeStatus id="0C1C882C8078E133FD7FFDB903FBBA78" box="[641,743,513,540]" pageId="11" pageNumber="340" type="holotype">holotype</typeStatus>
|
||
), inserted at about 70 % of uropod length.
|
||
<emphasis id="E1D3EA9C8078E133FB3DFDB90431BA7F" box="[1219,1325,513,539]" italics="true" pageId="11" pageNumber="340">Uropod 3</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B8078E133FAC3FDB90488BA7F" box="[1341,1428,513,539]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="11" pageNumber="340">Fig. 8A</figureCitation>
|
||
) margins smooth; outer ramus arising at about 1/3 of distance from tip of uropod; exopod long, about 0.6 times as long as endopod.
|
||
<emphasis id="E1D3EA9C8078E133FEA5FDF100BFBA07" box="[347,419,585,611]" italics="true" pageId="11" pageNumber="340">Telson</emphasis>
|
||
(
|
||
<figureCitation id="4B9C2A0B8078E133FE4CFDF10316BA07" box="[434,522,585,611]" captionStart="FIGURE 8" captionStartId="10.[151,250,1945,1970]" captionTargetBox="[197,1390,195,1901]" captionTargetId="figure@10.[182,1406,181,1919]" captionTargetPageId="10" captionText="FIGURE 8. S. trispina sp. nov. Holotype adult female (ECO-CH-Z 10304). A, Urosome; B, uropods1 U1 (left and right); C, maxilliped; D, eye; E, antennae; F, habitus, lateral view with numbered pereonites; G, maxilla 1; H, maxilla 2; I, mandible; J, antenna 2. Scale bars: A, B, 0. 5 mm; C, 0.2 mm; D, G, H, J, 0.05 mm; E, 0.5 mm; F, 1.0 mm; I, 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3909179" httpUri="https://zenodo.org/record/3909179/files/figure.png" pageId="11" pageNumber="340">Fig. 8A</figureCitation>
|
||
) triangular, about 0.6 times as long as double urosomite; base approximately 60% its length.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9BBD65058078E133FF39FD29048DBD1F" pageId="11" pageNumber="340" type="discussion">
|
||
<paragraph id="D318368E8078E133FF39FD2901FCBB7C" blockId="11.[151,1437,153,1403]" pageId="11" pageNumber="340">
|
||
<emphasis id="E1D3EA9C8078E133FF39FD290028BACF" bold="true" box="[199,308,657,683]" pageId="11" pageNumber="340">Remarks</emphasis>
|
||
. The new species was identified as a species of
|
||
<taxonomicName id="14A74D0D8078E133FCBBFD29029FBACF" authorityName="Wolterecki Wagler" authorityYear="1926" box="[837,899,657,683]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E1D3EA9C8078E133FCBBFD29029FBACF" box="[837,899,657,683]" italics="true" pageId="11" pageNumber="340">Scina</emphasis>
|
||
</taxonomicName>
|
||
based on the following characters: 1) pereonites I and II not fused; 2) both pleon and pereion lacking dorsal spines and denticles; 3) 2-segmented female antenna 2; 4) oostegites with marginal setae; 5) coxal plates free; and 6) pereopod 7 shorter than pereopod 6 (
|
||
<bibRefCitation id="B7364B7F8078E133FB27FD6101CFBB7C" author="Vinogradov, M. E. & Volkov, A. F. & Semenova, T. N." pageId="11" pageNumber="340" refId="ref11020" refString="Vinogradov, M. E., Volkov, A. F. & Semenova, T. N. (1996) Hyperiid amphipods (Amphipoda, Hyperiidea) of the world oceans. Oxonian Press Pvt. Ltd., New Delhi, 632 pp." type="book" year="1996">
|
||
Vinogradov
|
||
<emphasis id="E1D3EA9C8078E133FA9BFD620489BA97" box="[1381,1429,729,755]" italics="true" pageId="11" pageNumber="340">et al</emphasis>
|
||
. 1996
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="D318368E8078E133FF39FC990254BCA3" blockId="11.[151,1437,153,1403]" pageId="11" pageNumber="340">
|
||
There are only two other species of
|
||
<taxonomicName id="14A74D0D8078E133FD9BFC9903BFBB5F" authorityName="Wolterecki Wagler" authorityYear="1926" box="[613,675,801,827]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E1D3EA9C8078E133FD9BFC9903BFBB5F" box="[613,675,801,827]" italics="true" pageId="11" pageNumber="340">Scina</emphasis>
|
||
</taxonomicName>
|
||
with long bristles on both pereopod 5 and pereopod 6 dactylus:
|
||
<taxonomicName id="14A74D0D8078E133FA79FC9901EDBB3B" authorityName="Wagler" authorityYear="1926" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="setigera">
|
||
<emphasis id="E1D3EA9C8078E133FA79FC9901EDBB3B" italics="true" pageId="11" pageNumber="340">S. setigera</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="14A74D0D8078E133FED5FCFD0360BB3B" authority="Zeidler, 1990" authorityName="Zeidler" authorityYear="1990" box="[299,636,837,863]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="parasetigera">
|
||
<emphasis id="E1D3EA9C8078E133FED5FCFD00C4BB3B" box="[299,472,837,863]" italics="true" pageId="11" pageNumber="340">S. parasetigera</emphasis>
|
||
<bibRefCitation id="B7364B7F8078E133FE1FFCFD0360BB3B" author="Zeidler, W." box="[481,636,837,863]" pageId="11" pageNumber="340" pagination="167 - 200" refId="ref11135" refString="Zeidler, W. (1990) Pelagic amphipods, infraorder Physosomata (Crustacea: Amphipoda: Hyperiidea) from the CSK International Zooplankton Collection (western North Pacific) with the description of four new species of Scina. Publications of the Seto Marine Biological Laboratory, 34, 167 - 200. https: // doi. org / 10.5134 / 176167" type="journal article" year="1990">Zeidler, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
. The three species resemble each other also in terms of body size and proportions, among other characters.
|
||
<taxonomicName id="14A74D0D8078E133FDBDFCD103FDBBE7" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" box="[579,737,873,899]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
|
||
<emphasis id="E1D3EA9C8078E133FDBDFCD103FDBBE7" box="[579,737,873,899]" italics="true" pageId="11" pageNumber="340">Scina trispina</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E1D3EA9C8078E133FD14FCD1025ABBE7" bold="true" box="[746,838,873,899]" pageId="11" pageNumber="340">
|
||
<taxonomicNameLabel id="FAE057E78078E133FD14FCD1025ABBE7" box="[746,838,873,899]" pageId="11" pageNumber="340" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is very similar to
|
||
<taxonomicName id="14A74D0D8078E133FBE2FCD105D6BBE7" authorityName="Zeidler" authorityYear="1990" box="[1052,1226,873,899]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="parasetigera">
|
||
<emphasis id="E1D3EA9C8078E133FBE2FCD105D6BBE7" box="[1052,1226,873,899]" italics="true" pageId="11" pageNumber="340">S. parasetigera</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="14A74D0D8078E133FAFBFCD10461BBE7" authorityName="Wagler" authorityYear="1926" box="[1285,1405,873,899]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="setigera">
|
||
<emphasis id="E1D3EA9C8078E133FAFBFCD10461BBE7" box="[1285,1405,873,899]" italics="true" pageId="11" pageNumber="340">S. setigera</emphasis>
|
||
</taxonomicName>
|
||
in the shape and size of the pereiopods and in the presence of a long bristle on pereopod 5 and pereopod 6. It also resembles
|
||
<taxonomicName id="14A74D0D8078E133FEEEFC090095BBAF" authorityName="Wagler" authorityYear="1926" box="[272,393,945,971]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="setigera">
|
||
<emphasis id="E1D3EA9C8078E133FEEEFC090095BBAF" box="[272,393,945,971]" italics="true" pageId="11" pageNumber="340">S. setigera</emphasis>
|
||
</taxonomicName>
|
||
in the shape of the maxillipeds and in having a 1-segmented antenna. The new species,
|
||
<taxonomicName id="14A74D0D8078E133FA79FC0901F2BB8B" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
|
||
<emphasis id="E1D3EA9C8078E133FA79FC0901F2BB8B" italics="true" pageId="11" pageNumber="340">S. trispina</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E1D3EA9C8078E133FF09FC6D004EBB8B" bold="true" box="[247,338,981,1007]" pageId="11" pageNumber="340">
|
||
<taxonomicNameLabel id="FAE057E78078E133FF09FC6D004EBB8B" box="[247,338,981,1007]" pageId="11" pageNumber="340" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, differs from
|
||
<taxonomicName id="14A74D0D8078E133FE0FFC6D0374BB8B" authorityName="Wagler" authorityYear="1926" box="[497,616,981,1007]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="setigera">
|
||
<emphasis id="E1D3EA9C8078E133FE0FFC6D0374BB8B" box="[497,616,981,1007]" italics="true" pageId="11" pageNumber="340">S. setigera</emphasis>
|
||
</taxonomicName>
|
||
in the telson length, the relative size of pereopod 6 and pereopod 7, the pereopod 7 proportion, in its possession of a single denticle on the anterodistal margin of basis of pereopod 5, and by basis of pereopod 4 being about 0.25 times as wide as basis of pereopod 1. It was not possible to determine if the proportion of the exopods on uropods 1–3 are distinct because those on uropod 1 and uropod 2 are broken off in the only specimen available. Only those on uropod 3 could be seen as similar. In the original description of
|
||
<taxonomicName id="14A74D0D8078E133FAD8FBDD0480BC1B" authorityName="Wagler" authorityYear="1926" box="[1318,1436,1125,1151]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="setigera">
|
||
<emphasis id="E1D3EA9C8078E133FAD8FBDD0480BC1B" box="[1318,1436,1125,1151]" italics="true" pageId="11" pageNumber="340">S. setigera</emphasis>
|
||
</taxonomicName>
|
||
the uropod 1 possesses sparse small denticles along the endopodal inner margin (
|
||
<bibRefCitation id="B7364B7F8078E133FBE0FB3105A8BCC7" author="Zeidler, W." box="[1054,1204,1161,1187]" pageId="11" pageNumber="340" pagination="167 - 200" refId="ref11135" refString="Zeidler, W. (1990) Pelagic amphipods, infraorder Physosomata (Crustacea: Amphipoda: Hyperiidea) from the CSK International Zooplankton Collection (western North Pacific) with the description of four new species of Scina. Publications of the Seto Marine Biological Laboratory, 34, 167 - 200. https: // doi. org / 10.5134 / 176167" type="journal article" year="1990">Zeidler 1990</bibRefCitation>
|
||
), whereas
|
||
<taxonomicName id="14A74D0D8078E133FAD7FB310480BCC7" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" box="[1321,1436,1161,1187]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
|
||
<emphasis id="E1D3EA9C8078E133FAD7FB310480BCC7" box="[1321,1436,1161,1187]" italics="true" pageId="11" pageNumber="340">S. trispina</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E1D3EA9C8078E133FF69FB1501EDBCA3" bold="true" box="[151,241,1197,1223]" pageId="11" pageNumber="340">
|
||
<taxonomicNameLabel id="FAE057E78078E133FF69FB1501EDBCA3" box="[151,241,1197,1223]" pageId="11" pageNumber="340" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
features three conspicuous teeth on the inner margin.
|
||
</paragraph>
|
||
<paragraph id="D318368E8078E133FF33FB69048DBD1F" blockId="11.[151,1437,153,1403]" pageId="11" pageNumber="340">
|
||
<taxonomicName id="14A74D0D8078E133FF33FB690074BC8F" authority="Gasca & Hendrickx, 2020" authorityName="Gasca & Hendrickx" authorityYear="2020" box="[205,360,1233,1259]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov.">
|
||
<emphasis id="E1D3EA9C8078E133FF33FB690074BC8F" box="[205,360,1233,1259]" italics="true" pageId="11" pageNumber="340">Scina trispina</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="FAE057E78078E133FE90FB6900DBBC8F" box="[366,455,1233,1259]" pageId="11" pageNumber="340" rank="species">
|
||
<emphasis id="E1D3EA9C8078E133FE90FB6900DDBC8F" bold="true" box="[366,449,1233,1259]" pageId="11" pageNumber="340">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
resembles
|
||
<taxonomicName id="14A74D0D8078E133FDBDFB6903F0BC8F" authorityName="Zeidler" authorityYear="1990" box="[579,748,1233,1259]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="parasetigera">
|
||
<emphasis id="E1D3EA9C8078E133FDBDFB6903F0BC8F" box="[579,748,1233,1259]" italics="true" pageId="11" pageNumber="340">S. parasetigera</emphasis>
|
||
</taxonomicName>
|
||
in the shape of maxilla 1 and 2, mandible, and in the pereopod 7 size, but differs from it in the shape of the maxillipeds, the 1-segmented and shorter antenna 2 (vs. longer, 2-segmented in
|
||
<taxonomicName id="14A74D0D8078E133FEF0FAA100A5BD57" authorityName="Zeidler" authorityYear="1990" box="[270,441,1305,1331]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="parasetigera">
|
||
<emphasis id="E1D3EA9C8078E133FEF0FAA100A5BD57" box="[270,441,1305,1331]" italics="true" pageId="11" pageNumber="340">S. parasetigera</emphasis>
|
||
</taxonomicName>
|
||
), the presence of one anterodistal tooth on basis of pereopod 5, and the slender uropods. The new species also diverges from the other two species in having claw-like dactylus on both pereopod 3 and pereopod 4, vs. spine-like dactylus in
|
||
<taxonomicName id="14A74D0D8078E133FDBEFAD903AABD1F" authorityName="Wagler" authorityYear="1926" box="[576,694,1377,1403]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="setigera">
|
||
<emphasis id="E1D3EA9C8078E133FDBEFAD903AABD1F" box="[576,694,1377,1403]" italics="true" pageId="11" pageNumber="340">S. setigera</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="B7364B7F8078E133FD3AFAD90244BD1F" author="Wagler, E." box="[708,856,1377,1403]" pageId="11" pageNumber="340" pagination="317 - 446" refId="ref11068" refString="Wagler, E. (1926) Amphipoda, 2: Scinidae. Wissenschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer " Valdivia " 1898 - 1899, 20 (6), 317 - 446." type="journal article" year="1926">Wagler 1926</bibRefCitation>
|
||
, fig. 28) and
|
||
<taxonomicName id="14A74D0D8078E133FC12FAD9058BBD1F" authorityName="Zeidler" authorityYear="1990" box="[1004,1175,1377,1403]" class="Malacostraca" family="Scinidae" genus="Scina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="340" phylum="Arthropoda" rank="species" species="parasetigera">
|
||
<emphasis id="E1D3EA9C8078E133FC12FAD9058BBD1F" box="[1004,1175,1377,1403]" italics="true" pageId="11" pageNumber="340">S. parasetigera</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="B7364B7F8078E133FB58FAD90427BD1F" author="Zeidler, W." box="[1190,1339,1377,1403]" pageId="11" pageNumber="340" pagination="167 - 200" refId="ref11135" refString="Zeidler, W. (1990) Pelagic amphipods, infraorder Physosomata (Crustacea: Amphipoda: Hyperiidea) from the CSK International Zooplankton Collection (western North Pacific) with the description of four new species of Scina. Publications of the Seto Marine Biological Laboratory, 34, 167 - 200. https: // doi. org / 10.5134 / 176167" type="journal article" year="1990">Zeidler 1990</bibRefCitation>
|
||
, fig. 5).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |