295 lines
34 KiB
XML
295 lines
34 KiB
XML
<document id="57D81F258E3652F055C6D15055B1BAC0" 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="03B187EA1261FFE9FF0AF8B0006DFD52" 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 chathamensis Lörz, 2010, sp. nov." docType="treatment" docVersion="7" lastPageNumber="29" 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="28" updateTime="1698238661760" updateUser="plazi">
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<mods:titleInfo id="42E80F52A8C80BF39924B267D194DFA7">
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<mods:title id="7CE5D18707ABAF2B7D57C9F7DFF0DAA9">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="FB2E3C2F8EB462B9CC832962DE76E36B" type="personal">
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<mods:role id="4601E881C682EF849FF23C4700E400B2">
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<mods:roleTerm id="EA66B87A1D69E6817473525D77D487A3">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="982A3FB854B6D2128508BCFDDA792D0B">Lörz, Anne-Nina</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="B62C8E39F5B195C6E62FEBEDC0649BC8">text</mods:typeOfResource>
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<mods:titleInfo id="A83883839CBD407684D2199F60E3AA50">
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<mods:title id="2AED11BBAE1A42595B5E21F644E62D9A">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="DF6DD9864430381B00A900FD89256DFA">
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<mods:date id="32959E115DF884E2691C81C8B29FC09F">2010</mods:date>
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<mods:detail id="26C41ED3DE168EDE4593EA0E8851602C" type="volume">
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<mods:number id="0674C89547C3718E8A54E268907CD8A1">2482</mods:number>
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</mods:detail>
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<mods:extent id="8EFF6DF361CE66760578CC663153F188" unit="page">
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<mods:start id="D1663929A20B876F0634C372D40489A2">22</mods:start>
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<mods:end id="2837B13566F30FF30BD071AE80833D97">48</mods:end>
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<mods:classification id="AAE61CAD5052CCFED034163E2783A164">journal article</mods:classification>
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<mods:identifier id="783FC4CD7B2AFD74C74696B737804A9E" type="DOI">10.5281/zenodo.195450</mods:identifier>
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<mods:identifier id="0AB89B9A003F7F2259A5399928D9E7AB" type="GBIF-Dataset">a7230d4e-1bc8-49ce-a928-8a7a4f8e6ba9</mods:identifier>
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<mods:identifier id="8AD6902AD7EFC6BEB664B413643E2698" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="BCE66C5D313FCB9614CC897946093C2A" type="Zenodo-Dep">195450</mods:identifier>
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</mods:mods>
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<treatment id="03B187EA1261FFE9FF0AF8B0006DFD52" ID-DOI="http://doi.org/10.5281/zenodo.6204000" ID-GBIF-Taxon="119386750" ID-Zenodo-Dep="6204000" LSID="urn:lsid:plazi:treatment:03B187EA1261FFE9FF0AF8B0006DFD52" httpUri="http://treatment.plazi.org/id/03B187EA1261FFE9FF0AF8B0006DFD52" lastPageId="7" lastPageNumber="29" pageId="6" pageNumber="28">
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<subSubSection id="C30265771261FFE8FF0AF8B00262FF64" pageId="6" pageNumber="28" type="nomenclature">
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<paragraph id="8BA736FC1261FFE8FF0AF8B0013EFF01" blockId="6.[151,588,151,212]" box="[151,588,151,177]" pageId="6" pageNumber="28">
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<heading id="D0EF81901261FFE8FF0AF8B0013EFF01" bold="true" box="[151,588,151,177]" fontSize="11" level="1" pageId="6" pageNumber="28" reason="1">
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<emphasis id="B96CEAEE1261FFE8FF0AF8B0013EFF01" bold="true" box="[151,588,151,177]" pageId="6" pageNumber="28">
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<taxonomicName id="4C184D7F1261FFE8FF0AF8B00295FF01" ID-CoL="4RWX5" box="[151,487,151,177]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
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<emphasis id="B96CEAEE1261FFE8FF0AF8B00295FF01" bold="true" box="[151,487,151,177]" italics="true" pageId="6" pageNumber="28">Rhachotropis chathamensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25F57951261FFE8FE73F8B0013EFF01" box="[494,588,151,177]" pageId="6" pageNumber="28" 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="8BA736FC1261FFE8FF0AF89D0262FF64" blockId="6.[151,588,151,212]" box="[151,272,186,212]" pageId="6" pageNumber="28">
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(
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<figureCitation id="13232A791261FFE8FF02F89D0275FF64" box="[159,263,186,212]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,255,1960,1984]" captionStartId-1="3.[151,258,1944,1968]" captionStartId-2="4.[151,261,1953,1977]" captionStartId-3="5.[151,255,1906,1930]" captionTargetBox-0="[221,1367,193,1923]" captionTargetBox-1="[201,1385,183,1920]" captionTargetBox-2="[205,1382,194,1932]" captionTargetBox-3="[151,1414,197,1847]" captionTargetId-0="figure@2.[220,1368,185,1924]" captionTargetId-1="figure@3.[201,1385,183,1920]" captionTargetId-2="figure@4.[204,1383,194,1932]" captionTargetId-3="figure@5.[151,1436,194,1885]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Rhachotropis chathamensis sp. nov., holotype, 11.7 mm, female, NIWA 60479: a, habitus dorsal; b, habitus lateral; c, maxilliped. Scale bars a, b 1 mm; c 0.1 mm." captionText-1="FIGURE 2. Rhachotropis chathamensis sp. nov., holotype, 11.7 mm, female, NIWA 60479: a, antenna 1, enlarged plumose setae; b, antenna 2; c, mandible; d, hypopharynx; e, labrum; f, maxilla 1; g, maxilla 2. Scale bars a, b 1 mm; c – g 0.1 mm." captionText-2="FIGURE 3. Rhachotropis chathamensis sp. nov., holotype, 11.7 mm, female, NIWA 60479: a, gnathopod 1; b, gnathopod 2; c, pereopod 3; d, pereopod 7; e, pereopod 5; f, pereopod 6. Scale bars 1 mm." captionText-3="FIGURE 4. Rhachotropis chathamensis sp. nov., holotype, 11.7 mm, female, NIWA 60479: a, pleopod 1; b, uropod 1; c, uropod 2; d, uropods 3; e, pereopod 4; f, telson. Scale bars 1 mm." httpUri-0="https://zenodo.org/record/195451/files/figure.png" httpUri-1="https://zenodo.org/record/195452/files/figure.png" httpUri-2="https://zenodo.org/record/195453/files/figure.png" httpUri-3="https://zenodo.org/record/195454/files/figure.png" pageId="6" pageNumber="28">Figs 1–4</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771261FFE8FF0AF8DA07C3FE37" pageId="6" pageNumber="28" type="materials_examined">
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<paragraph id="8BA736FC1261FFE8FF0AF8DA074BFE8C" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">
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<emphasis id="B96CEAEE1261FFE8FF0AF8DA02F9FEA7" bold="true" box="[151,395,253,279]" pageId="6" pageNumber="28">Material examined</emphasis>
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.
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<typeStatus id="54A3885E1261FFE8FE06F8DA0162FEA7" box="[411,528,253,279]" pageId="6" pageNumber="28" type="holotype">Holotype</typeStatus>
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:
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<collectionCode id="ED09AE391261FFE8FD81F8DA0118FEA7" box="[540,618,253,279]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="6" pageNumber="28">NIWA</collectionCode>
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60479, female,
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<quantity id="4CE09B191261FFE8FCADF8DA00E8FEA7" box="[816,922,253,279]" metricMagnitude="-2" metricUnit="m" metricValue="1.17" pageId="6" pageNumber="28" unit="mm" value="11.7">11.7 mm</quantity>
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with
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<specimenCount id="9D1EFD751261FFE8FC7CF8DA0733FEA7" box="[993,1089,253,279]" pageId="6" pageNumber="28" type="egg">12 eggs</specimenCount>
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, TAN0705/285,
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<geoCoordinate id="EE2C503B1261FFE8FA91F8DA06E5FEA7" box="[1292,1431,253,279]" direction="south" orientation="latitude" pageId="6" pageNumber="28" precision="9" value="-43.791332">43°47.48´S</geoCoordinate>
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,
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<geoCoordinate id="EE2C503B1261FFE8FF0AF905025DFE8C" box="[151,303,290,316]" direction="east" orientation="longitude" pageId="6" pageNumber="28" precision="9" value="175.30933">175°18.56´E</geoCoordinate>
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, Brenke sled,
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<date id="FFA6103C1261FFE8FE49F9050109FE8C" box="[468,635,290,316]" pageId="6" pageNumber="28" value="2007-04-27">
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27 April
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<quantity id="4CE09B191261FFE8FDA3F9050109FE8C" box="[574,635,290,316]" metricMagnitude="6" metricUnit="m" metricValue="2.00742" pageId="6" pageNumber="28" unit="m" value="2007420.0">2007</quantity>
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</date>
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, 420 m, Chatham Rise,
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<collectingCountry id="F30F766C1261FFE8FC09F9050747FE8C" box="[916,1077,290,316]" name="New Zealand" pageId="6" pageNumber="28">New Zealand</collectingCountry>
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.
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</paragraph>
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<paragraph id="8BA736FC1261FFE8FF5BF96F07C3FE37" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">
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<typeStatus id="54A3885E1261FFE8FF5BF96F024FFED2" box="[198,317,328,354]" pageId="6" pageNumber="28" type="paratype">Paratypes</typeStatus>
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:
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<collectionCode id="ED09AE391261FFE8FED6F96F02E5FED2" box="[331,407,328,354]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="6" pageNumber="28">NIWA</collectionCode>
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60485,
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<specimenCount id="9D1EFD751261FFE8FE63F96F01E0FED2" box="[510,658,328,354]" pageId="6" pageNumber="28" type="generic">6 specimens</specimenCount>
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||
<quantity id="4CE09B191261FFE8FD00F96F0079FED2" box="[669,779,328,354]" metricMagnitude="-2" metricUnit="m" metricValue="1.04" pageId="6" pageNumber="28" unit="mm" value="10.4">10.4 mm</quantity>
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,
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<quantity id="4CE09B191261FFE8FC86F96F00FBFED2" box="[795,905,328,354]" metricMagnitude="-2" metricUnit="m" metricValue="1.14" pageId="6" pageNumber="28" unit="mm" value="11.4">11.4 mm</quantity>
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,
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<quantity id="4CE09B191261FFE8FC05F96F077AFED2" box="[920,1032,328,354]" metricMagnitude="-2" metricUnit="m" metricValue="1.06" pageId="6" pageNumber="28" unit="mm" value="10.6">10.6 mm</quantity>
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,
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<quantity id="4CE09B191261FFE8FB8AF96F0705FED2" box="[1047,1143,328,354]" metricMagnitude="-3" metricUnit="m" metricValue="8.7" pageId="6" pageNumber="28" unit="mm" value="8.7">8.7 mm</quantity>
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,
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<quantity id="4CE09B191261FFE8FB1AF96F0795FED2" box="[1159,1255,328,354]" metricMagnitude="-3" metricUnit="m" metricValue="8.6" pageId="6" pageNumber="28" unit="mm" value="8.6">8.6 mm</quantity>
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,
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<quantity id="4CE09B191261FFE8FB71F96F0629FED2" box="[1260,1371,328,354]" metricMagnitude="-2" metricUnit="m" metricValue="1.28" pageId="6" pageNumber="28" unit="mm" value="12.8">12.8 mm</quantity>
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,
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<typeStatus id="54A3885E1261FFE8FAF7F96F06EEFED2" box="[1386,1436,328,354]" pageId="6" pageNumber="28">type</typeStatus>
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locality;
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<collectionCode id="ED09AE391261FFE8FF63F94A0238FE37" box="[254,330,365,391]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="6" pageNumber="28">NIWA</collectionCode>
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60480,
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<specimenCount id="9D1EFD751261FFE8FE37F94A0148FE37" box="[426,570,365,391]" pageId="6" pageNumber="28" type="generic">3 specimens</specimenCount>
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sequenced;
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<collectionCode id="ED09AE391261FFE8FD57F94A0064FE37" box="[714,790,365,391]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="6" pageNumber="28">NIWA</collectionCode>
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60485, 33
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<typeStatus id="54A3885E1261FFE8FC06F94A077CFE37" box="[923,1038,365,391]" pageId="6" pageNumber="28" type="paratype">paratypes</typeStatus>
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,
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<typeStatus id="54A3885E1261FFE8FB87F94A073FFE37" box="[1050,1101,365,391]" pageId="6" pageNumber="28">type</typeStatus>
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locality.
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771261FFE8FF5BF9B501C5FE62" pageId="6" pageNumber="28" type="etymology">
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<paragraph id="8BA736FC1261FFE8FF5BF9B501C5FE62" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">
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<emphasis id="B96CEAEE1261FFE8FF5BF9B50221FE1C" bold="true" box="[198,339,402,428]" pageId="6" pageNumber="28">Etymology.</emphasis>
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<taxonomicName id="4C184D7F1261FFE8FEC6F9B501D2FE1B" box="[347,672,402,427]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
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<emphasis id="B96CEAEE1261FFE8FEC6F9B501D2FE1B" box="[347,672,402,427]" italics="true" pageId="6" pageNumber="28">Rhachotropis chathamensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25F57951261FFE8FD35F9B50075FE1C" box="[680,775,402,428]" pageId="6" pageNumber="28" rank="species">
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<emphasis id="B96CEAEE1261FFE8FD35F9B50075FE1C" bold="true" box="[680,775,402,428]" pageId="6" pageNumber="28">sp. nov.</emphasis>
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</taxonomicNameLabel>
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is named after the Chatham Rise, a marine area East of
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<collectingCountry id="F30F766C1261FFE8FF0AF99F0241FE62" box="[151,307,440,466]" name="New Zealand" pageId="6" pageNumber="28">New Zealand</collectingCountry>
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where the species was collected.
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771261FFE8FF5BF9FA0382FD3C" pageId="6" pageNumber="28" type="diagnosis">
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<paragraph id="8BA736FC1261FFE8FF5BF9FA0382FD3C" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">
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<emphasis id="B96CEAEE1261FFE8FF5BF9FA0234FE47" bold="true" box="[198,326,477,503]" pageId="6" pageNumber="28">Diagnosis.</emphasis>
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Body delicate. Rostrum longer than head. 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, pleonite 1 and 2 also bearing dorsolateral processes. Pereonite 3 posterior margin indented. Urosomite 1 bearing dorsolateral process, urosomites 2 and 3 smooth. Telson entire, triangular, long and narrow.
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</paragraph>
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</subSubSection>
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<subSubSection id="C30265771261FFE8FF5BFAB006F9F9E7" pageId="6" pageNumber="28" type="description">
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<paragraph id="8BA736FC1261FFE8FF5BFAB0078DFD4C" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">
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<emphasis id="B96CEAEE1261FFE8FF5BFAB0022CFD01" bold="true" box="[198,350,663,689]" pageId="6" pageNumber="28">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 article 1, twice as long as article 3; flagellum 10-articulate. Antenna 2 peduncle article 3 and 4 subequal in length, several plumose setae on third article; flagellum 11-articulate.
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</paragraph>
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<paragraph id="8BA736FC1261FFE8FF5BFB2F0776FB97" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">Mandible with incisor process well developed, lacinia mobilis denticulate, molar process conical; palp article 1 short, about one-third length of article 2; article 3 as long as article 2; articles 2 and 3 with long slender setae. Maxilla 1 inner plate bearing 1 subterminal seta; outer plate with 9 denticulate spines; article 2 of palp with several slender setae at tip. 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 with several epibionts. Maxilliped outer plate 2.5 times as long as inner plate, reaching half of article 2 of maxillipedal palp; inner margins of palp, outer plate and terminal end of inner plate setose. Labrum entire, smooth and broadly rounded. Hypopharynx setose, outer lobes separated by broad gap.</paragraph>
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<paragraph id="8BA736FC1261FFE8FF5BFC1506E9FB0C" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">Gnathopod 1 coxa 1 produced, reaching beyong the head; coxa 2 rounded; coxa 3 and 4 subquadrate. Gnathopods similar in shape, subchelate. Gnathopod 1 slighly smaller than gnathopod 2, basis bearing several small spines at anterior side; merus with long setae at posteroventral corner; carpus lobe extending width of propodus, spines at terminal end of lobe; propodus widened, oval; dactylus slender, not reaching end of palm.</paragraph>
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<paragraph id="8BA736FC1261FFE8FF5BFCEF0778FA2C" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">Pereopods 3 and 4 articles long and narrow, all articles except dactylus bearing slender setae. Gill at pereopod 4 nearly as long as basis, fully-developed oostegite extending length of basis. Pereopod 5 basis small, slightly pointed midventral margin; merus and carpus equal in length, bearing short setae; prododus longer than carpus, short seta. Pereopod 6 basis larger than that of pereopod 5, small notch midventrally; gill slightly longer than basis; proportion of articles as in pereopod 5. Pereopod 7 basis widened, posterior margin serrate; merus posteroventral angle produced; propodus longer than carpus.</paragraph>
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<paragraph id="8BA736FC1261FFE8FF5BFD8F027BFA57" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">Pleopod 1 (right side) rami with 17 and 21 articles, respectively; rami more than twice as long as peduncle.</paragraph>
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<paragraph id="8BA736FC1261FFE8FF5BFDD506F9F9E7" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">Uropod 1 outer rami slightly shorter than inner rami; rami about as long as peduncle. Uropod 2 peducle shorter than rami; outer rami shorter than inner rami. Uropod 3 rami lanceolote, longer than peduncle, subequal in length; peduncle produced at inner margin. Telson entire, more than three times as long as wide.</paragraph>
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</subSubSection>
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<subSubSection id="C30265771261FFE9FF5BFE4500AFFE6C" lastPageId="7" lastPageNumber="29" pageId="6" pageNumber="28" type="discussion">
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<paragraph id="8BA736FC1261FFE8FF5BFE45077AF977" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">
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<emphasis id="B96CEAEE1261FFE8FF5BFE45024DF9CC" bold="true" box="[198,319,1634,1660]" pageId="6" pageNumber="28">Remarks.</emphasis>
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<taxonomicName id="4C184D7F1261FFE8FEDBFE4401F8F9CC" box="[326,650,1635,1660]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1261FFE8FEDBFE4401F8F9CC" box="[326,650,1635,1660]" italics="true" pageId="6" pageNumber="28">Rhachotropis chathamensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951261FFE8FD0DFE45019FF9CC" box="[656,749,1634,1660]" pageId="6" pageNumber="28" rank="species">
|
||
<emphasis id="B96CEAEE1261FFE8FD0DFE45019FF9CC" bold="true" box="[656,749,1634,1660]" pageId="6" pageNumber="28">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
from
|
||
<collectingCountry id="F30F766C1261FFE8FCA3FE4500A8F9CC" box="[830,986,1634,1660]" name="New Zealand" pageId="6" pageNumber="28">New Zealand</collectingCountry>
|
||
differs from all other 55
|
||
<taxonomicName id="4C184D7F1261FFE8FB62FE4406EEF9CC" box="[1279,1436,1635,1660]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B96CEAEE1261FFE8FB62FE4406EEF9CC" box="[1279,1436,1635,1660]" italics="true" pageId="6" pageNumber="28">Rhachotropis</emphasis>
|
||
</taxonomicName>
|
||
species by the combination of following characters: a long rostrum, eyes are absent, coxa 1 is anteroventrally produced, urosomite 1 has a pointed middorsal process, the telson is entire.
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1261FFE8FF5BFEF50611F832" blockId="6.[151,1438,253,2034]" pageId="6" pageNumber="28">
|
||
Only five of the 55 known
|
||
<taxonomicName id="4C184D7F1261FFE8FD84FEF401C4F95C" box="[537,694,1747,1772]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B96CEAEE1261FFE8FD84FEF401C4F95C" box="[537,694,1747,1772]" italics="true" pageId="6" pageNumber="28">Rhachotropis</emphasis>
|
||
</taxonomicName>
|
||
species have an uncleft telson.
|
||
<taxonomicName id="4C184D7F1261FFE8FBA0FEF403A5F8A2" authority="Ledoyer, 1977" authorityName="Ledoyer" authorityYear="1977" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="caeca">
|
||
<emphasis id="B96CEAEE1261FFE8FBA0FEF4065BF95C" box="[1085,1321,1747,1772]" italics="true" pageId="6" pageNumber="28">Rhachotropis caeca</emphasis>
|
||
Ledoyer, 1977
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C184D7F1261FFE8FF79FEDF0125F8A2" authority="Carausu, 1948" authorityName="Carausu" authorityYear="1948" box="[228,599,1784,1810]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="integricauda">
|
||
<emphasis id="B96CEAEE1261FFE8FF79FEDF02D2F8A1" box="[228,416,1784,1809]" italics="true" pageId="6" pageNumber="28">R. integricauda</emphasis>
|
||
Carausu, 1948
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C184D7F1261FFE8FD09FEDF077FF8A2" authority="Bellan-Santini 2006" authorityName="Bellan-Santini" authorityYear="2006" box="[660,1037,1784,1810]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="flamina">
|
||
<emphasis id="B96CEAEE1261FFE8FD09FEDF0060F8A1" box="[660,786,1784,1809]" italics="true" pageId="6" pageNumber="28">R. flamina</emphasis>
|
||
<bibRefCitation id="EF894B0D1261FFE8FC86FEDF077FF8A2" author="Bellan-Santini" box="[795,1037,1784,1810]" pageId="6" pageNumber="48" refString="Bellan-Santini, D. (2006) Rhachotropis species (Crustacea: Amphipoda: Eusiridae) of hydrothermal vents and surroundings on the Mid-Atlantic Ridge, Azores Triple Junction Zone. Journal of Natural History 40 (23 - 24), 1407 - 1424." type="journal article" year="2006">Bellan-Santini 2006</bibRefCitation>
|
||
</taxonomicName>
|
||
from the Atlantic,
|
||
<taxonomicName id="4C184D7F1261FFE8FB6AFEDF0148F887" authority="d'Ukem, Vader & Legezinska, 2007" authorityName="d'Ukem, Vader & Legezinska" authorityYear="2007" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="northriana">
|
||
<emphasis id="B96CEAEE1261FFE8FB6AFEDF06EEF8A1" box="[1271,1436,1784,1809]" italics="true" pageId="6" pageNumber="28">R. northriana</emphasis>
|
||
d’Ukem,
|
||
<bibRefCitation id="EF894B0D1261FFE8FE98FF3A0148F887" author="Vader" box="[261,570,1821,1847]" pageId="6" pageNumber="48" refString="d'Udekem d'Acoz, C., Vader, W. & Legezinska, J. (2007) On a diminutive Rhachotropis species from the North Sea, with a key to European" type="book" year="2007">Vader & Legezinska, 2007</bibRefCitation>
|
||
</taxonomicName>
|
||
from the North Sea and
|
||
<taxonomicName id="4C184D7F1261FFE8FCC5FF3A07FAF887" authority="Ledoyer, 1982" authorityName="Ledoyer" authorityYear="1982" box="[856,1160,1821,1847]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="glorisae">
|
||
<emphasis id="B96CEAEE1261FFE8FCC5FF3A00AAF886" box="[856,984,1821,1846]" italics="true" pageId="6" pageNumber="28">R. glorisae</emphasis>
|
||
Ledoyer, 1982
|
||
</taxonomicName>
|
||
from the Indian Ocean, Glorious Islands North of
|
||
<collectingCountry id="F30F766C1261FFE8FE68FF6501E7F8EC" box="[501,661,1858,1884]" name="Madagascar" pageId="6" pageNumber="28">Madagascar</collectingCountry>
|
||
. Therefore
|
||
<taxonomicName id="4C184D7F1261FFE8FCB0FF6407E5F8EC" box="[813,1175,1859,1884]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1261FFE8FCB0FF6407E5F8EC" box="[813,1175,1859,1884]" italics="true" pageId="6" pageNumber="28">Rhachotropis chathamensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951261FFE8FB3CFF650679F8EC" box="[1185,1291,1858,1884]" pageId="6" pageNumber="28" rank="species">
|
||
<emphasis id="B96CEAEE1261FFE8FB3CFF650679F8EC" bold="true" box="[1185,1291,1858,1884]" pageId="6" pageNumber="28">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is the first
|
||
<taxonomicName id="4C184D7F1261FFE8FF0AFF4F0246F831" box="[151,308,1896,1921]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B96CEAEE1261FFE8FF0AFF4F0246F831" box="[151,308,1896,1921]" italics="true" pageId="6" pageNumber="28">Rhachotropis</emphasis>
|
||
</taxonomicName>
|
||
species reported from the Pacific bearing an entire telson, and the sixth species worldwide.
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1261FFE9FF5BFFAA072AFF67" blockId="6.[151,1438,253,2034]" lastBlockId="7.[151,1437,152,738]" lastPageId="7" lastPageNumber="29" pageId="6" pageNumber="28">
|
||
Of the
|
||
<taxonomicName id="4C184D7F1261FFE8FE87FFAA02C5F816" box="[282,439,1933,1958]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B96CEAEE1261FFE8FE87FFAA02C5F816" box="[282,439,1933,1958]" italics="true" pageId="6" pageNumber="28">Rhachotropis</emphasis>
|
||
</taxonomicName>
|
||
species having an entire telson, only
|
||
<taxonomicName id="4C184D7F1261FFE8FCE9FFAA0777F816" box="[884,1029,1933,1958]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="gloriosae">
|
||
<emphasis id="B96CEAEE1261FFE8FCE9FFAA0777F816" box="[884,1029,1933,1958]" italics="true" pageId="6" pageNumber="28">R. gloriosae</emphasis>
|
||
</taxonomicName>
|
||
bears a long rostrum and no eyes.
|
||
<taxonomicName id="4C184D7F1261FFE8FF0AFF940290F87C" box="[151,482,1971,1996]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1261FFE8FF0AFF940290F87C" box="[151,482,1971,1996]" italics="true" pageId="6" pageNumber="28">Rhachotropis chathamensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951261FFE8FE76FF950139F87C" box="[491,587,1970,1996]" pageId="6" pageNumber="28" rank="species">
|
||
<emphasis id="B96CEAEE1261FFE8FE76FF950139F87C" bold="true" box="[491,587,1970,1996]" pageId="6" pageNumber="28">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
differs from
|
||
<taxonomicName id="4C184D7F1261FFE8FD71FF94000DF87C" box="[748,895,1971,1996]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="28" phylum="Arthropoda" rank="species" species="gloriosae">
|
||
<emphasis id="B96CEAEE1261FFE8FD71FF94000DF87C" box="[748,895,1971,1996]" italics="true" pageId="6" pageNumber="28">R. gloriosae</emphasis>
|
||
</taxonomicName>
|
||
amongst several less obvious differences in: bearing dorsal lateral spines (next to the middorsal process) on pereonites 1 and 2; coxa 1 is pointed anteroventrally; the basis of pereopod 7 is widened; urosomite 1 has a longer dorsal process and at the posterior end, whilst
|
||
<taxonomicName id="4C184D7F1260FFE9FE13F89A016CFF66" box="[398,542,189,214]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="29" phylum="Arthropoda" rank="species" species="gloriosae">
|
||
<emphasis id="B96CEAEE1260FFE9FE13F89A016CFF66" box="[398,542,189,214]" italics="true" pageId="7" pageNumber="29">R. gloriosae</emphasis>
|
||
</taxonomicName>
|
||
bears a small middorsal process on urosomite 1.
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1260FFE9FF59F8C502C8FEDC" blockId="7.[151,1437,152,738]" pageId="7" pageNumber="29">
|
||
The
|
||
<typeStatus id="54A3885E1260FFE9FF67F8C50213FF4C" box="[250,353,226,252]" pageId="7" pageNumber="29" type="holotype">holotype</typeStatus>
|
||
has an empty “sack” attached to the inside of the basis of the right pereopod 7. The author does not know the origin or function of this unit. This structure was not found on any of the
|
||
<typeStatus id="54A3885E1260FFE9FA98F92F060FFE92" box="[1285,1405,264,290]" pageId="7" pageNumber="29" type="paratype">paratypes</typeStatus>
|
||
. It might be an artefact, but mentioned here in case it has a functional unit related to the epibionts (it is not a rhizocephalan structure).
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1260FFE9FF5BF95000AFFE6C" blockId="7.[151,1437,152,738]" pageId="7" pageNumber="29">
|
||
<emphasis id="B96CEAEE1260FFE9FF5BF9500234FE21" bold="true" box="[198,326,375,401]" pageId="7" pageNumber="29">Epibionts.</emphasis>
|
||
The
|
||
<typeStatus id="54A3885E1260FFE9FE1CF95F029AFE22" box="[385,488,376,402]" pageId="7" pageNumber="29" type="holotype">holotype</typeStatus>
|
||
and some
|
||
<typeStatus id="54A3885E1260FFE9FDF8F95F01A7FE22" box="[613,725,376,402]" pageId="7" pageNumber="29" type="paratype">paratypes</typeStatus>
|
||
had epibionts on their maxillipeds. One female
|
||
<typeStatus id="54A3885E1260FFE9FA9BF95F0619FE22" box="[1286,1387,376,402]" pageId="7" pageNumber="29" type="paratype">paratype</typeStatus>
|
||
had a total of 43 epibionts on the maxilliped, distributed as: 9 on the left palp, 5 on the left outer lobe, 1 on the left inner lobe, 18 on the right palp, 8 on the outer lobe, 3 on the inner lobe.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30265771260FFE9FF5BF9C00070FD0C" pageId="7" pageNumber="29" type="description">
|
||
<paragraph id="8BA736FC1260FFE9FF5BF9C000FFFD97" blockId="7.[151,1437,152,738]" pageId="7" pageNumber="29">
|
||
<emphasis id="B96CEAEE1260FFE9FF5BF9C002FFFDB1" bold="true" box="[198,397,487,513]" pageId="7" pageNumber="29">Molecular data.</emphasis>
|
||
COI sequences were obtained from three
|
||
<typeStatus id="54A3885E1260FFE9FCE0F9CF009FFDB2" box="[893,1005,488,514]" pageId="7" pageNumber="29" type="paratype">paratypes</typeStatus>
|
||
of
|
||
<taxonomicName id="4C184D7F1260FFE9FB88F9CF07A4FDB1" box="[1045,1238,488,513]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="29" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1260FFE9FB88F9CF07A4FDB1" box="[1045,1238,488,513]" italics="true" pageId="7" pageNumber="29">R. chathamensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951260FFE9FB40F9C00649FDB1" box="[1245,1339,487,513]" pageId="7" pageNumber="29" rank="species">
|
||
<emphasis id="B96CEAEE1260FFE9FB40F9C00649FDB1" bold="true" box="[1245,1339,487,513]" pageId="7" pageNumber="29">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(BOLD Accession nos: AMPNZ09809, AMPNZ10009, AMPNZ10109).
|
||
</paragraph>
|
||
<paragraph id="8BA736FC1260FFE9FF5BFA150070FD0C" blockId="7.[151,1437,152,738]" pageId="7" pageNumber="29">
|
||
<emphasis id="B96CEAEE1260FFE9FF5BFA150285FDFC" bold="true" box="[198,503,562,588]" pageId="7" pageNumber="29">Morphological variation</emphasis>
|
||
. Males of
|
||
<taxonomicName id="4C184D7F1260FFE9FDE8FA1500CBFDFB" box="[629,953,562,587]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="29" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1260FFE9FDE8FA1500CBFDFB" box="[629,953,562,587]" italics="true" pageId="7" pageNumber="29">Rhachotropis chathamensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951260FFE9FC5DFA15076FFDFC" box="[960,1053,562,588]" pageId="7" pageNumber="29" rank="species">
|
||
<emphasis id="B96CEAEE1260FFE9FC5DFA15076FFDFC" bold="true" box="[960,1053,562,588]" pageId="7" pageNumber="29">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
have a slight length increase of the first flagellum of antenna 1. No other morphological variation was observed amongst the 43
|
||
<typeStatus id="54A3885E1260FFE9FA96FA7F0609FDC2" box="[1291,1403,600,626]" pageId="7" pageNumber="29" type="paratype">paratypes</typeStatus>
|
||
of
|
||
<taxonomicName id="4C184D7F1260FFE9FF0AFA5A02A9FD26" box="[151,475,637,662]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="29" phylum="Arthropoda" rank="species" species="chathamensis" status="sp. nov.">
|
||
<emphasis id="B96CEAEE1260FFE9FF0AFA5A02A9FD26" box="[151,475,637,662]" italics="true" pageId="7" pageNumber="29">Rhachotropis chathamensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25F57951260FFE9FE7FFA5A0132FD27" box="[482,576,637,663]" pageId="7" pageNumber="29" rank="species">
|
||
<emphasis id="B96CEAEE1260FFE9FE7FFA5A0132FD27" bold="true" box="[482,576,637,663]" pageId="7" pageNumber="29">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, except that the “sack” on P7 was only present on the
|
||
<typeStatus id="54A3885E1260FFE9FB5DFA5A0658FD27" box="[1216,1322,637,663]" pageId="7" pageNumber="29" type="holotype">holotype</typeStatus>
|
||
, and only few specimens had the epibionts on their maxilliped.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30265771260FFE9FF5BFAE0006DFD52" box="[198,799,711,738]" pageId="7" pageNumber="29" type="distribution">
|
||
<paragraph id="8BA736FC1260FFE9FF5BFAE0006DFD52" blockId="7.[151,1437,152,738]" box="[198,799,711,738]" pageId="7" pageNumber="29">
|
||
<emphasis id="B96CEAEE1260FFE9FF5BFAE00215FD51" bold="true" box="[198,359,711,737]" pageId="7" pageNumber="29">Distribution.</emphasis>
|
||
<collectingCountry id="F30F766C1260FFE9FEF3FAEF017CFD52" box="[366,526,712,738]" name="New Zealand" pageId="7" pageNumber="29">New Zealand</collectingCountry>
|
||
, Chatham Rise,
|
||
<specimenCount id="9D1EFD751260FFE9FD50FAEF006DFD52" box="[717,799,712,738]" pageId="7" pageNumber="29" type="generic">
|
||
<quantity id="4CE09B191260FFE9FD50FAEF0068FD52" box="[717,794,712,738]" metricMagnitude="2" metricUnit="m" metricValue="4.2" pageId="7" pageNumber="29" unit="m" value="420.0">420 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |