291 lines
35 KiB
XML
291 lines
35 KiB
XML
<document id="9226BA5D0EC10E373561166A431D9BB2" ID-DOI="10.5281/zenodo.195450" ID-GBIF-Dataset="a7230d4e-1bc8-49ce-a928-8a7a4f8e6ba9" ID-ISSN="1175-5326" ID-Zenodo-Dep="195450" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460227396623" checkinUser="plazi" docAuthor="Lörz, Anne-Nina" docDate="2010" docId="03B187EA1276FFF9FF0AFCED0743FCC7" docLanguage="en" docName="zt02482p048.pdf" docOrigin="Zootaxa 2482" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Rhachotropis abyssalis Lörz, 2010, sp. nov." docType="treatment" docVersion="7" lastPageNumber="45" masterDocId="FF88FF921267FFEEFF9DF8270372FFB0" masterDocTitle="Deep-sea Rhachotropis (Crustacea: Amphipoda: Eusiridae) from New Zealand and the Ross Sea with key to the Pacific, Indian Ocean and Antarctic species" masterLastPageNumber="48" masterPageNumber="22" pageNumber="39" updateTime="1698238661760" updateUser="plazi">
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<mods:mods id="CFEDB160B10360280032F15307B4C18B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="19D0C560AB2073F756B5E53AD33B7D77">
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<mods:title id="4A5D86D37B123C1F069D125DC33ED739">Deep-sea Rhachotropis (Crustacea: Amphipoda: Eusiridae) from New Zealand and the Ross Sea with key to the Pacific, Indian Ocean and Antarctic species</mods:title>
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</mods:titleInfo>
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<mods:name id="1D0E45F5D1E3D97E0F22FB46767168E2" type="personal">
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<mods:roleTerm id="A2376A4FF4D47242802FBA5E101655F9">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="AD840AF2E54DBBF11805CE4749CB5896">Lörz, Anne-Nina</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="432D465992A2F480A26FC0C189C751AB">text</mods:typeOfResource>
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<mods:title id="34B20D9A47278AAE13254C05FBA743BD">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="7C3BF514CE9265DB2DD1A8B1B3569CAA">
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<mods:date id="89D35ED6DABA3CA05DE596C1284AC41F">2010</mods:date>
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<mods:detail id="14BB009B4E4908897196FFF3ACAABDC1" type="volume">
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<mods:number id="5E5334786B2F4F84A482322F004D863B">2482</mods:number>
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<mods:start id="888ECADB18C9161F3FE8D422EE55A0E0">22</mods:start>
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<mods:classification id="FE14CD1D239FF64BE7E99AFE678D3CFE">journal article</mods:classification>
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<mods:identifier id="4E2B1D25EA57551260DDDE4981E884A9" type="DOI">10.5281/zenodo.195450</mods:identifier>
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<mods:identifier id="F00325355768B8A642E3BCCAFD7C1378" type="GBIF-Dataset">a7230d4e-1bc8-49ce-a928-8a7a4f8e6ba9</mods:identifier>
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<mods:identifier id="CAA5DE9F23526E526951C02910991525" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="01404352574B6B2CD8685DC0DB16481E" type="Zenodo-Dep">195450</mods:identifier>
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</mods:mods>
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<treatment id="03B187EA1276FFF9FF0AFCED0743FCC7" ID-DOI="http://doi.org/10.5281/zenodo.6204006" ID-GBIF-Taxon="119386746" ID-Zenodo-Dep="6204006" LSID="urn:lsid:plazi:treatment:03B187EA1276FFF9FF0AFCED0743FCC7" httpUri="http://treatment.plazi.org/id/03B187EA1276FFF9FF0AFCED0743FCC7" lastPageId="23" lastPageNumber="45" pageId="17" pageNumber="39">
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<subSubSection id="C30265771276FFFFFF0AFCED025CFAB7" pageId="17" pageNumber="39" type="nomenclature">
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<paragraph id="8BA736FC1276FFFFFF0AFCED0163FB54" blockId="17.[151,529,1226,1287]" box="[151,529,1226,1252]" pageId="17" pageNumber="39">
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<heading id="D0EF81901276FFFFFF0AFCED0163FB54" bold="true" box="[151,529,1226,1252]" fontSize="11" level="1" pageId="17" pageNumber="39" reason="1">
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<emphasis id="B96CEAEE1276FFFFFF0AFCED0163FB54" bold="true" box="[151,529,1226,1252]" pageId="17" pageNumber="39">
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<taxonomicName id="4C184D7F1276FFFFFF0AFCED02DEFB54" ID-CoL="4RWWR" box="[151,428,1226,1252]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="39" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
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<emphasis id="B96CEAEE1276FFFFFF0AFCED02DEFB54" bold="true" box="[151,428,1226,1252]" italics="true" pageId="17" pageNumber="39">Rhachotropis abyssalis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25F57951276FFFFFE29FCED0163FB54" box="[436,529,1226,1252]" pageId="17" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA736FC1276FFFFFF0AFCCA025CFAB7" blockId="17.[151,529,1226,1287]" box="[151,302,1261,1287]" pageId="17" pageNumber="39">
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(
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<figureCitation id="13232A791276FFFFFF02FCCA0257FAB7" box="[159,293,1261,1287]" captionStart-0="FIGURE 13" captionStart-1="FIGURE 14" captionStart-2="FIGURE 15" captionStart-3="FIGURE 16" captionStart-4="FIGURE 17" captionStartId-0="18.[151,255,1960,1984]" captionStartId-1="19.[151,255,1960,1984]" captionStartId-2="20.[151,255,1953,1977]" captionStartId-3="21.[151,256,1945,1969]" captionStartId-4="22.[151,257,1274,1298]" captionTargetBox-0="[188,1398,197,1936]" captionTargetBox-1="[151,1435,194,1939]" captionTargetBox-2="[206,1380,194,1932]" captionTargetBox-3="[198,1389,184,1924]" captionTargetBox-4="[151,1434,194,1252]" captionTargetId-0="figure@18.[188,1398,197,1937]" captionTargetId-1="figure@19.[151,1436,194,1939]" captionTargetId-2="figure@20.[206,1381,194,1932]" captionTargetId-3="figure@21.[198,1389,184,1924]" captionTargetId-4="figure@22.[151,1436,194,1253]" captionTargetPageId-0="18" captionTargetPageId-1="19" captionTargetPageId-2="20" captionTargetPageId-3="21" captionTargetPageId-4="22" captionText-0="FIGURE 13. Rhachotropis abyssalis sp. nov., holotype, 13.2 mm, male, NIWA 60483: a, habitus lateral; b, pleopod 1; c, antenna 2; d, labrum; e, maxilla 2; f, maxilliped. Scale bars a – c 1 mm, d – f 0.1 mm." captionText-1="FIGURE 14. Rhachotropis abyssalis sp. nov., holotype, 13.2 mm, male, NIWA NIWA 60483: a, mandible; b, maxilla 1; c, part of hypopharynx; d, gnathopod 2; e, gnathopod 1. Scale bars a – c 0.1 mm, d, e, 1 mm." captionText-2="FIGURE 15. Rhachotropis abyssalis sp. nov., holotype, 13.2 mm, male, NIWA 60483: a, pereopod 7; b, pereopod 3; c, pereopod 4; d, antenna 1; e, pereopod 5. Scale bars 1 mm." captionText-3="FIGURE 16. Rhachotropis abyssalis sp. nov. Holotype, 13.2 mm, male, NIWA 60483: a, pereopod 6; d, uropod 1; e, uropod 2. Paratype, 13.4 mm, female, NIWA 60484: b, telson. Paratype 15.5 mm, male NIWA 60484: c, telson. Scale bars 1 mm." captionText-4="FIGURE 17. Rhachotropis abyssalis sp. nov., paratype, 13.2 mm, female, NIWA 60484, photographed immediately after sampling." httpUri-0="https://zenodo.org/record/195463/files/figure.png" httpUri-1="https://zenodo.org/record/195464/files/figure.png" httpUri-2="https://zenodo.org/record/195465/files/figure.png" httpUri-3="https://zenodo.org/record/195466/files/figure.png" httpUri-4="https://zenodo.org/record/195467/files/figure.png" pageId="17" pageNumber="39">Figs 13–17</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771276FFFFFF0AFD10065DFA72" pageId="17" pageNumber="39" type="materials_examined">
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<paragraph id="8BA736FC1276FFFFFF0AFD1007A7FAC7" blockId="17.[151,1437,1335,2034]" pageId="17" pageNumber="39">
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<emphasis id="B96CEAEE1276FFFFFF0AFD1002FCFAE1" bold="true" box="[151,398,1335,1361]" pageId="17" pageNumber="39">Material examined</emphasis>
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.
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<typeStatus id="54A3885E1276FFFFFE02FD1F0167FAE2" box="[415,533,1336,1362]" pageId="17" pageNumber="39" type="holotype">Holotype</typeStatus>
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:
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<collectionCode id="ED09AE391276FFFFFDBCFD1F0102FAE2" box="[545,624,1336,1362]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="17" pageNumber="39">NIWA</collectionCode>
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60483, male,
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<quantity id="4CE09B191276FFFFFCBCFD1F00E0FAE2" box="[801,914,1336,1362]" metricMagnitude="-2" metricUnit="m" metricValue="1.3199999999999998" pageId="17" pageNumber="39" unit="mm" value="13.2">13.2 mm</quantity>
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, TAN0802/ 288, Brenke sled,
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<geoCoordinate id="EE2C503B1276FFFFFA97FD1F06EAFAE2" box="[1290,1432,1336,1362]" direction="south" orientation="latitude" pageId="17" pageNumber="39" precision="9" value="-66.75467">66°45.28’S</geoCoordinate>
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,
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<geoCoordinate id="EE2C503B1276FFFFFF0AFD7A0260FAC7" box="[151,274,1373,1399]" direction="east" orientation="longitude" pageId="17" pageNumber="39" precision="92" value="171.16167">171°9.7’E</geoCoordinate>
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,
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<date id="FFA6103C1276FFFFFE83FD7A02A1FAC7" box="[286,467,1373,1399]" pageId="17" pageNumber="39" value="2008-03-12">12 March 2008</date>
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, depth
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<quantity id="4CE09B191276FFFFFDBAFD7A01BDFAC7" box="[551,719,1373,1399]" metricMagnitude="3" metricUnit="m" metricValue="3.3795" metricValueMax="3.38" metricValueMin="3.379" pageId="17" pageNumber="39" unit="m" value="3379.5" valueMax="3380.0" valueMin="3379.0">3379–3380 m</quantity>
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, Admiralty seamount, Ross Sea,
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<taxonomicName id="4C184D7F1276FFFFFBCEFD7A07A3FAC7" box="[1107,1233,1373,1399]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="47" phylum="Arthropoda" rank="species" species="antarctica">
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<collectingCountry id="F30F766C1276FFFFFBCEFD7A07A3FAC7" box="[1107,1233,1373,1399]" name="Antarctica" pageId="17" pageNumber="39">Antarctica</collectingCountry>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8BA736FC1276FFFFFF5BFDA5065DFA72" blockId="17.[151,1437,1335,2034]" pageId="17" pageNumber="39">
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<typeStatus id="54A3885E1276FFFFFF5BFDA5024FFA2C" box="[198,317,1410,1436]" pageId="17" pageNumber="39" type="paratype">Paratypes</typeStatus>
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:
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<collectionCode id="ED09AE391276FFFFFED5FDA502E6FA2C" box="[328,404,1410,1436]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="17" pageNumber="39">NIWA</collectionCode>
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60484, female,
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<quantity id="4CE09B191276FFFFFDC8FDA501B0FA2C" box="[597,706,1410,1436]" metricMagnitude="-2" metricUnit="m" metricValue="1.3199999999999998" pageId="17" pageNumber="39" unit="mm" value="13.2">13.2 mm</quantity>
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, photographed on board immediately after sampling (
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<figureCitation id="13232A791276FFFFFAA1FDA506FFFA2C" box="[1340,1421,1410,1436]" captionStart="FIGURE 17" captionStartId="22.[151,257,1274,1298]" captionTargetBox="[151,1434,194,1252]" captionTargetId="figure@22.[151,1436,194,1253]" captionTargetPageId="22" captionText="FIGURE 17. Rhachotropis abyssalis sp. nov., paratype, 13.2 mm, female, NIWA 60484, photographed immediately after sampling." httpUri="https://zenodo.org/record/195467/files/figure.png" pageId="17" pageNumber="39">Fig 17</figureCitation>
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); damaged female,
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<quantity id="4CE09B191276FFFFFEFBFD8F02A0FA72" box="[358,466,1448,1474]" metricMagnitude="-2" metricUnit="m" metricValue="1.55" pageId="17" pageNumber="39" unit="mm" value="15.5">15.5 mm</quantity>
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; damaged male,
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<quantity id="4CE09B191276FFFFFD0AFD8F0071FA72" box="[663,771,1448,1474]" metricMagnitude="-2" metricUnit="m" metricValue="1.34" pageId="17" pageNumber="39" unit="mm" value="13.4">13.4 mm</quantity>
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; all
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<typeStatus id="54A3885E1276FFFFFCAEFD8F00D1FA72" box="[819,931,1448,1474]" pageId="17" pageNumber="39" type="paratype">paratypes</typeStatus>
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same collection data as
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<typeStatus id="54A3885E1276FFFFFB5CFD8F065EFA72" box="[1217,1324,1448,1474]" pageId="17" pageNumber="39" type="holotype">holotype</typeStatus>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771276FFFFFF5BFDEA0126F9BC" pageId="17" pageNumber="39" type="etymology">
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<paragraph id="8BA736FC1276FFFFFF5BFDEA0126F9BC" blockId="17.[151,1437,1335,2034]" pageId="17" pageNumber="39">
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<emphasis id="B96CEAEE1276FFFFFF5BFDEA0221FA57" bold="true" box="[198,339,1485,1511]" pageId="17" pageNumber="39">Etymology.</emphasis>
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<taxonomicName id="4C184D7F1276FFFFFEC0FDEA0102FA56" box="[349,624,1485,1510]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="39" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
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<emphasis id="B96CEAEE1276FFFFFEC0FDEA0102FA56" box="[349,624,1485,1510]" italics="true" pageId="17" pageNumber="39">Rhachotropis abyssalis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25F57951276FFFFFDE7FDEA01A9FA57" box="[634,731,1485,1511]" pageId="17" pageNumber="39" rank="species">
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<emphasis id="B96CEAEE1276FFFFFDE7FDEA01A9FA57" bold="true" box="[634,731,1485,1511]" pageId="17" pageNumber="39">sp. nov.</emphasis>
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</taxonomicNameLabel>
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is named for the abyssal habitat in the northern Ross Sea from which the species was collected.
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771276FFFFFF5BFE3001D3F912" pageId="17" pageNumber="39" type="diagnosis">
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<paragraph id="8BA736FC1276FFFFFF5BFE3001D3F912" blockId="17.[151,1437,1335,2034]" pageId="17" pageNumber="39">
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<emphasis id="B96CEAEE1276FFFFFF5BFE300234F981" bold="true" box="[198,326,1559,1585]" pageId="17" pageNumber="39">Diagnosis.</emphasis>
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Body delicate. Rostrum longer than head. Antenna as long as body. Eyes absent. Head twice as long as pereonite 1, lateral lobes strongly produced. Pereonites smooth. Pereopod 7 longer than body. All pleonites bearing dorsal processes. Pereonite 3 indented. Urosomite 1 bearing dorsal process, urosomites 2 and 3 smooth. Telson cleft, long and narrow.
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771276FFF9FF5BFE8A0263FF4C" lastPageId="23" lastPageNumber="45" pageId="17" pageNumber="39" type="description">
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<paragraph id="8BA736FC1276FFFFFF5BFE8A01CFF887" blockId="17.[151,1437,1335,2034]" pageId="17" pageNumber="39">
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<emphasis id="B96CEAEE1276FFFFFF5BFE8A022CF977" bold="true" box="[198,350,1709,1735]" pageId="17" pageNumber="39">Description.</emphasis>
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Antenna 1 and 2 equal in length. Antenna 1 article 2 of peduncle with several plumose setae, article 2 slightly shorter than first article, twice as long as third article; flagellum 67 articles, the first 22 articles very short and bearing many setae. Antenna 2 peduncle article 4 shorter and wider than article 5, with several plumose setae, flagellum of 65 articles.
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</paragraph>
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<paragraph id="8BA736FC1276FFF8FF5BFF6506EEFA54" blockId="17.[151,1437,1335,2034]" lastBlockId="22.[151,1437,1370,2031]" lastPageId="22" lastPageNumber="44" pageId="17" pageNumber="39">Mandible with incisor process well developed, lacinia mobilis denticulate, molar process conical; palp article 1 short, about one fifth of article 2; article 3 longer than 2; articles 2 and 3 with long slender setae. Maxilla 1 inner plate bearing 1 subterminal plumose seta; outer plate with 9 denticulate spines; article 2 of palp with several slender setae at tip; palp twice as long as outer plate. Maxilla 2 inner and outer plate subequal in length; margins bearing stout and slender setae; inner plate wider than outer plate with 1 plumose seta. Maxilliped palp more than twice length of outer plate; article 2 of palp with epibionts. Maxilliped outer plate twice as long as inner plate, not reaching half of article 2 of maxillipedal palp; inner margins of palp, outer plate and terminal end of inner plate setose, a plumose setae on article 2 of maxillipedal palp. Labrum entire, with setae at broadly rounded terminal corners. Hypopharynx outer lobe setose, inner lobes broken off.</paragraph>
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<caption id="DF6766741275FFFCFF0AFF8F077CF850" httpUri="https://zenodo.org/record/195463/files/figure.png" pageId="18" pageNumber="40" targetBox="[188,1398,197,1936]" targetPageId="18">
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<paragraph id="8BA736FC1275FFFCFF0AFF8F077CF850" blockId="18.[151,1436,1960,2016]" pageId="18" pageNumber="40">
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<emphasis id="B96CEAEE1275FFFCFF0AFF8F0254F870" bold="true" box="[151,294,1960,1984]" pageId="18" pageNumber="40">FIGURE 13.</emphasis>
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<taxonomicName id="4C184D7F1275FFFCFEB1FF8E0151F870" box="[300,547,1961,1984]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="40" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
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<emphasis id="B96CEAEE1275FFFCFEB1FF8E0151F870" box="[300,547,1961,1984]" italics="true" pageId="18" pageNumber="40">Rhachotropis abyssalis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25F57951275FFFCFDB4FF8F010FF870" box="[553,637,1960,1984]" pageId="18" pageNumber="40" rank="species">
|
||
<emphasis id="B96CEAEE1275FFFCFDB4FF8F010FF870" bold="true" box="[553,637,1960,1984]" pageId="18" pageNumber="40">sp. nov.</emphasis>
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</taxonomicNameLabel>
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, holotype, 13.2 mm, male, NIWA 60483: a, habitus lateral; b, pleopod 1; c, antenna 2; d, labrum; e, maxilla 2; f, maxilliped. Scale bars a–c 1 mm, d–f 0.1 mm.
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</paragraph>
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</caption>
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<caption id="DF6766741274FFFDFF0AFF8F0715F86F" httpUri="https://zenodo.org/record/195464/files/figure.png" pageId="19" pageNumber="41" targetBox="[151,1435,194,1939]" targetPageId="19">
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||
<paragraph id="8BA736FC1274FFFDFF0AFF8F0715F86F" blockId="19.[151,1436,1960,2015]" pageId="19" pageNumber="41">
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<emphasis id="B96CEAEE1274FFFDFF0AFF8F0254F870" bold="true" box="[151,294,1960,1984]" pageId="19" pageNumber="41">FIGURE 14.</emphasis>
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<taxonomicName id="4C184D7F1274FFFDFEB0FF8E0156F870" box="[301,548,1961,1984]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="41" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
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<emphasis id="B96CEAEE1274FFFDFEB0FF8E0156F870" box="[301,548,1961,1984]" italics="true" pageId="19" pageNumber="41">Rhachotropis abyssalis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25F57951274FFFDFDB7FF8F010DF870" box="[554,639,1960,1984]" pageId="19" pageNumber="41" rank="species">
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<emphasis id="B96CEAEE1274FFFDFDB7FF8F010DF870" bold="true" box="[554,639,1960,1984]" pageId="19" pageNumber="41">sp. nov.</emphasis>
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</taxonomicNameLabel>
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, holotype, 13.2 mm, male, NIWA NIWA 60483: a, mandible; b, maxilla 1; c, part of hypopharynx; d, gnathopod 2; e, gnathopod 1. Scale bars a–c 0.1 mm, d, e, 1 mm.
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</paragraph>
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</caption>
|
||
<caption id="DF6766741273FFFAFF0AFF860073F869" httpUri="https://zenodo.org/record/195465/files/figure.png" pageId="20" pageNumber="42" targetBox="[206,1380,194,1932]" targetPageId="20">
|
||
<paragraph id="8BA736FC1273FFFAFF0AFF860073F869" blockId="20.[151,1436,1953,2009]" pageId="20" pageNumber="42">
|
||
<emphasis id="B96CEAEE1273FFFAFF0AFF860255F809" bold="true" box="[151,295,1953,1977]" pageId="20" pageNumber="42">FIGURE 15.</emphasis>
|
||
<taxonomicName id="4C184D7F1273FFFAFEB3FF850154F809" box="[302,550,1954,1977]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="20" pageNumber="42" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1273FFFAFEB3FF850154F809" box="[302,550,1954,1977]" italics="true" pageId="20" pageNumber="42">Rhachotropis abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951273FFFAFDB0FF8601F1F809" box="[557,643,1953,1977]" pageId="20" pageNumber="42" rank="species">
|
||
<emphasis id="B96CEAEE1273FFFAFDB0FF8601F1F809" bold="true" box="[557,643,1953,1977]" pageId="20" pageNumber="42">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype, 13.2 mm, male, NIWA 60483: a, pereopod 7; b, pereopod 3; c, pereopod 4; d, antenna 1; e, pereopod 5. Scale bars 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF6766741272FFFBFF0AFFBE027DF840" httpUri="https://zenodo.org/record/195466/files/figure.png" pageId="21" pageNumber="43" targetBox="[198,1389,184,1924]" targetPageId="21">
|
||
<paragraph id="8BA736FC1272FFFBFF0AFFBE027DF840" blockId="21.[151,1436,1945,2032]" pageId="21" pageNumber="43">
|
||
<emphasis id="B96CEAEE1272FFFBFF0AFFBE025BF801" bold="true" box="[151,297,1945,1969]" pageId="21" pageNumber="43">FIGURE 16.</emphasis>
|
||
<taxonomicName id="4C184D7F1272FFFBFEACFFBE015FF800" box="[305,557,1945,1968]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="21" pageNumber="43" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1272FFFBFEACFFBE015FF800" box="[305,557,1945,1968]" italics="true" pageId="21" pageNumber="43">Rhachotropis abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951272FFFBFDA9FFBE01FEF801" box="[564,652,1945,1969]" pageId="21" pageNumber="43" rank="species">
|
||
<emphasis id="B96CEAEE1272FFFBFDA9FFBE01FEF801" bold="true" box="[564,652,1945,1969]" pageId="21" pageNumber="43">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype, 13.2 mm, male, NIWA 60483: a, pereopod 6; d, uropod 1; e, uropod 2. Paratype, 13.4 mm, female, NIWA 60484: b, telson. Paratype 15.5 mm, male NIWA 60484: c, telson. Scale bars 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF6766741271FFF8FF0AFCDD024AFA81" httpUri="https://zenodo.org/record/195467/files/figure.png" pageId="22" pageNumber="44" targetBox="[151,1434,194,1252]" targetPageId="22">
|
||
<paragraph id="8BA736FC1271FFF8FF0AFCDD024AFA81" blockId="22.[151,1437,1274,1329]" pageId="22" pageNumber="44">
|
||
<emphasis id="B96CEAEE1271FFF8FF0AFCDD0258FAA2" bold="true" box="[151,298,1274,1298]" pageId="22" pageNumber="44">FIGURE 17.</emphasis>
|
||
<taxonomicName id="4C184D7F1271FFF8FEAFFCDD0142FAA1" box="[306,560,1274,1297]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="22" pageNumber="44" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1271FFF8FEAFFCDD0142FAA1" box="[306,560,1274,1297]" italics="true" pageId="22" pageNumber="44">Rhachotropis abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951271FFF8FDA5FCDD01E2FAA2" box="[568,656,1274,1298]" pageId="22" pageNumber="44" rank="species">
|
||
<emphasis id="B96CEAEE1271FFF8FDA5FCDD01E2FAA2" bold="true" box="[568,656,1274,1298]" pageId="22" pageNumber="44">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype, 13.2 mm, female, NIWA 60484, photographed immediately after sampling.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BA736FC1271FFF8FF5BFDD70067F95A" blockId="22.[151,1437,1370,2031]" pageId="22" pageNumber="44">Gnathopod 1 coxa 1 produced, reaching longer than head, coxa 2–4 subquadrate. Gnathopods similar in shape, subchelate. Gnathopod 1 slighly smaller than gnathopod 2, basis bearing small spines at anterior side; merus long setae at posteroventral corner; carpus lobe extending width of propodus, spines at terminal end of lobe; propodus widened, oval; dactylus slender, nearly reaching end of palm. Gnathopod 2 basis bearing small spines at anterior side; ischium with pointed protrusion at posterior margin; merus with long setae at posteroventral corner; carpus lobe extending width of propodus, spines at terminal end of lobe; propodus widened, oval; dactylus slender, reaching end of palm.</paragraph>
|
||
<paragraph id="8BA736FC1271FFF8FF5BFED2014DF8CF" blockId="22.[151,1437,1370,2031]" pageId="22" pageNumber="44">Pereopods 3 and 4 basis long and narrow with few setae, carpus–dactylus broken off. Gill at pereopod 4 as long as basis. Pereopod 5 basis posterior margin serrate; merus bearing short setae; carpus–dactylus broken off. Pereopod 6 basis larger than that of pereopod 5, slightly serrate. Pereopod 7 basis parallel, merus long, slender, carpus–dactylus broken off.</paragraph>
|
||
<paragraph id="8BA736FC1271FFF8FF5BFFAD00B0F814" blockId="22.[151,1437,1370,2031]" box="[198,962,1930,1956]" pageId="22" pageNumber="44">Pleopod 1 rami with 32 articles, peduncle two-thirds rami length.</paragraph>
|
||
<paragraph id="8BA736FC1271FFF9FF5BFF970263FF4C" blockId="22.[151,1437,1370,2031]" lastBlockId="23.[151,1437,152,887]" lastPageId="23" lastPageNumber="45" pageId="22" pageNumber="44">
|
||
Uropod 1 outer ramus slightly shorter than inner ramus; rami about one quarter shorter than peduncle; rami and peduncle serrate. Uropod 2 peducle shorter than outer ramus; outer ramus shorter than inner ramus; peduncle and outer ramus slightly serrate. Uropod 3 and telson lost. The telson of the male and female
|
||
<typeStatus id="54A3885E1270FFF9FF0AF89A0275FF67" box="[151,263,189,215]" pageId="23" pageNumber="45" type="paratype">paratypes</typeStatus>
|
||
differ in width to length relation as well as percentage cleft. Telson cleft to at least one-tenth, longer than wide.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30265771270FFF9FF5BF92003A3FD97" pageId="23" pageNumber="45" type="discussion">
|
||
<paragraph id="8BA736FC1270FFF9FF5BF92000A5FEF7" blockId="23.[151,1437,152,887]" pageId="23" pageNumber="45">
|
||
<emphasis id="B96CEAEE1270FFF9FF5BF920024DFE91" bold="true" box="[198,319,263,289]" pageId="23" pageNumber="45">Remarks.</emphasis>
|
||
The live specimens of
|
||
<taxonomicName id="4C184D7F1270FFF9FDCEF92F01ADFE91" box="[595,735,264,289]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1270FFF9FDCEF92F01ADFE91" box="[595,735,264,289]" italics="true" pageId="23" pageNumber="45">R. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951270FFF9FD75F9200037FE91" box="[744,837,263,289]" pageId="23" pageNumber="45" rank="species">
|
||
<emphasis id="B96CEAEE1270FFF9FD75F9200037FE91" bold="true" box="[744,837,263,289]" pageId="23" pageNumber="45">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
are very translucent, as shown on the photographs of a
|
||
<typeStatus id="54A3885E1270FFF9FF56F90A0242FEF7" box="[203,304,301,327]" pageId="23" pageNumber="45" type="paratype">paratype</typeStatus>
|
||
(NIWA 60484), taken shortly after being caught (
|
||
<figureCitation id="13232A791270FFF9FCE4F90A00BAFEF7" box="[889,968,301,327]" captionStart="FIGURE 17" captionStartId="22.[151,257,1274,1298]" captionTargetBox="[151,1434,194,1252]" captionTargetId="figure@22.[151,1436,194,1253]" captionTargetPageId="22" captionText="FIGURE 17. Rhachotropis abyssalis sp. nov., paratype, 13.2 mm, female, NIWA 60484, photographed immediately after sampling." httpUri="https://zenodo.org/record/195467/files/figure.png" pageId="23" pageNumber="45">Fig 17</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1270FFF9FF5BF9750629FE22" blockId="23.[151,1437,152,887]" pageId="23" pageNumber="45">
|
||
The dorsal features of
|
||
<taxonomicName id="4C184D7F1270FFF9FE40F975011EFEDB" box="[477,620,338,363]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1270FFF9FE40F975011EFEDB" box="[477,620,338,363]" italics="true" pageId="23" pageNumber="45">R. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951270FFF9FDEAF97501ABFEDC" box="[631,729,338,364]" pageId="23" pageNumber="45" rank="species">
|
||
<emphasis id="B96CEAEE1270FFF9FDEAF97501ABFEDC" bold="true" box="[631,729,338,364]" pageId="23" pageNumber="45">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
are very similar to
|
||
<taxonomicName id="4C184D7F1270FFF9FC4DF9750656FEDC" authority="Holmes, 1908" authorityName="Holmes" authorityYear="1908" box="[976,1316,338,364]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="species" species="distincta">
|
||
<emphasis id="B96CEAEE1270FFF9FC4DF975072BFEDB" box="[976,1113,338,363]" italics="true" pageId="23" pageNumber="45">R. distincta</emphasis>
|
||
(Holmes, 1908)
|
||
</taxonomicName>
|
||
. The new species can be distinguished from
|
||
<taxonomicName id="4C184D7F1270FFF9FDB7F95F01DDFE21" box="[554,687,376,401]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="species" species="distincta">
|
||
<emphasis id="B96CEAEE1270FFF9FDB7F95F01DDFE21" box="[554,687,376,401]" italics="true" pageId="23" pageNumber="45">R. distincta</emphasis>
|
||
</taxonomicName>
|
||
by its produced first coxa and serrate basis of pereopod 7.
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1270FFF9FF5BF9BA0116FE6C" blockId="23.[151,1437,152,887]" pageId="23" pageNumber="45">
|
||
Not common amongst
|
||
<taxonomicName id="4C184D7F1270FFF9FE4FF9BA011DFE06" box="[466,623,413,438]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B96CEAEE1270FFF9FE4FF9BA011DFE06" box="[466,623,413,438]" italics="true" pageId="23" pageNumber="45">Rhachotropis</emphasis>
|
||
</taxonomicName>
|
||
species is the nearly parallel (not widened) basis of pereopod 7, seen in
|
||
<taxonomicName id="4C184D7F1270FFF9FF28F9E50249FE6B" box="[181,315,450,475]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="species" species="distincta">
|
||
<emphasis id="B96CEAEE1270FFF9FF28F9E50249FE6B" box="[181,315,450,475]" italics="true" pageId="23" pageNumber="45">R. distincta</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C184D7F1270FFF9FEEEF9E5028DFE6B" box="[371,511,450,475]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1270FFF9FEEEF9E5028DFE6B" box="[371,511,450,475]" italics="true" pageId="23" pageNumber="45">R. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951270FFF9FD9AF9E50116FE6C" box="[519,612,450,476]" pageId="23" pageNumber="45" rank="species">
|
||
<emphasis id="B96CEAEE1270FFF9FD9AF9E50116FE6C" bold="true" box="[519,612,450,476]" pageId="23" pageNumber="45">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1270FFF9FF5BF9C003A3FD97" blockId="23.[151,1437,152,887]" pageId="23" pageNumber="45">
|
||
<emphasis id="B96CEAEE1270FFF9FF5BF9C0024DFDB1" bold="true" box="[198,319,487,513]" pageId="23" pageNumber="45">Epibionts</emphasis>
|
||
. Epibionts were found on the maxilliped, 2 on the left and a further 2 on the right maxillipedal palp.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30265771270FFF9FF5BFA15005FFCE2" pageId="23" pageNumber="45" type="description">
|
||
<paragraph id="8BA736FC1270FFF9FF5BFA15022AFD27" blockId="23.[151,1437,152,887]" pageId="23" pageNumber="45">
|
||
<emphasis id="B96CEAEE1270FFF9FF5BFA1502FFFDFC" bold="true" box="[198,397,562,588]" pageId="23" pageNumber="45">Molecular data.</emphasis>
|
||
COI sequences were obtained from the
|
||
<typeStatus id="54A3885E1270FFF9FCF8FA1500BEFDFC" box="[869,972,562,588]" pageId="23" pageNumber="45" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C184D7F1270FFF9FC69FA1507F2FDFB" box="[1012,1152,562,587]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="45" phylum="Arthropoda" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1270FFF9FC69FA1507F2FDFB" box="[1012,1152,562,587]" italics="true" pageId="23" pageNumber="45">R. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951270FFF9FB1AFA150797FDFC" box="[1159,1253,562,588]" pageId="23" pageNumber="45" rank="species">
|
||
<emphasis id="B96CEAEE1270FFF9FB1AFA150797FDFC" bold="true" box="[1159,1253,562,588]" pageId="23" pageNumber="45">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(NIWA 60483; BOLD Accession No: AMPNZ0 9509) and one
|
||
<typeStatus id="54A3885E1270FFF9FC83FA7F00E0FDC2" box="[798,914,600,626]" pageId="23" pageNumber="45" type="paratype">paratype</typeStatus>
|
||
(NIWA 60484; BOLD Accession No: AMPNZ09409).
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1270FFF9FF5BFA8500E7FD52" blockId="23.[151,1437,152,887]" pageId="23" pageNumber="45">
|
||
<emphasis id="B96CEAEE1270FFF9FF5BFA85028DFD0C" bold="true" box="[198,511,674,700]" pageId="23" pageNumber="45">Morphological variation.</emphasis>
|
||
The dorsolateral protrusions of epimeral plates 1 and 2 are less obvious in the
|
||
<typeStatus id="54A3885E1270FFF9FF0AFAEF038CFD52" box="[151,254,712,738]" pageId="23" pageNumber="45" type="holotype">holotype</typeStatus>
|
||
(
|
||
<figureCitation id="13232A791270FFF9FE90FAEF0228FD52" box="[269,346,712,738]" captionStart="FIGURE 13" captionStartId="18.[151,255,1960,1984]" captionTargetBox="[188,1398,197,1936]" captionTargetId="figure@18.[188,1398,197,1937]" captionTargetPageId="18" captionText="FIGURE 13. Rhachotropis abyssalis sp. nov., holotype, 13.2 mm, male, NIWA 60483: a, habitus lateral; b, pleopod 1; c, antenna 2; d, labrum; e, maxilla 2; f, maxilliped. Scale bars a – c 1 mm, d – f 0.1 mm." httpUri="https://zenodo.org/record/195463/files/figure.png" pageId="23" pageNumber="45">Fig 13</figureCitation>
|
||
A) than in the
|
||
<typeStatus id="54A3885E1270FFF9FD97FAEF011DFD52" box="[522,623,712,738]" pageId="23" pageNumber="45" type="paratype">paratype</typeStatus>
|
||
(NIWA 60484) (
|
||
<figureCitation id="13232A791270FFF9FCAAFAEF00F5FD52" box="[823,903,712,738]" captionStart="FIGURE 17" captionStartId="22.[151,257,1274,1298]" captionTargetBox="[151,1434,194,1252]" captionTargetId="figure@22.[151,1436,194,1253]" captionTargetPageId="22" captionText="FIGURE 17. Rhachotropis abyssalis sp. nov., paratype, 13.2 mm, female, NIWA 60484, photographed immediately after sampling." httpUri="https://zenodo.org/record/195467/files/figure.png" pageId="23" pageNumber="45">Fig 17</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1270FFF9FF5BFACA005FFCE2" blockId="23.[151,1437,152,887]" pageId="23" pageNumber="45">
|
||
Sexual dimorphism of the antenna and telson was observed.
|
||
<collectingCountry id="F30F766C1270FFF9FC1BFACA00B0FCB7" box="[902,962,749,775]" name="Malta" pageId="23" pageNumber="45">Male</collectingCountry>
|
||
specimens have more than 20 additional short flagellar articles on antenna 1 and these bear many setae. The telson of the males is more cleft and the apical tips of the narrower female telson are wider apart.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30265771270FFF9FF5BFB7A0743FCC7" box="[198,1073,861,887]" pageId="23" pageNumber="45" type="distribution">
|
||
<paragraph id="8BA736FC1270FFF9FF5BFB7A0743FCC7" blockId="23.[151,1437,152,887]" box="[198,1073,861,887]" pageId="23" pageNumber="45">
|
||
<emphasis id="B96CEAEE1270FFF9FF5BFB7A0215FCC7" bold="true" box="[198,359,861,887]" pageId="23" pageNumber="45">Distribution.</emphasis>
|
||
Ross Sea,
|
||
<taxonomicName id="4C184D7F1270FFF9FE7AFB7A0116FCC7" box="[487,612,861,887]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="47" phylum="Arthropoda" rank="species" species="antarctica">
|
||
<collectingCountry id="F30F766C1270FFF9FE7AFB7A0116FCC7" box="[487,612,861,887]" name="Antarctica" pageId="23" pageNumber="45">Antarctica</collectingCountry>
|
||
</taxonomicName>
|
||
, close to Admiralty seamount;
|
||
<quantity id="4CE09B191270FFF9FC4DFB7A075EFCC7" box="[976,1068,861,887]" metricMagnitude="3" metricUnit="m" metricValue="3.38" pageId="23" pageNumber="45" unit="m" value="3380.0">3380 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |