252 lines
29 KiB
XML
252 lines
29 KiB
XML
<document id="D512D63AE336CB3CA93D097A720D367E" ID-DOI="10.5281/zenodo.157770" ID-GBIF-Dataset="339e25ed-4a1a-49a1-ba5d-125e2b916e94" ID-ISSN="11755326" ID-Zenodo-Dep="157770" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461020706589" checkinUser="plazi" docAuthor="Bamber, Roger N." docDate="2004" docId="03DA87F76C65553E1B2AF90CFE467C4A" docLanguage="en" docName="zt00551.pdf" docOrigin="Zootaxa 551" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Colossendeis sinuosa Stock 1997" docType="treatment" docVersion="9" lastPageNumber="20" masterDocId="FFE3FF8F6C75552D1A22FFA0FF887E3C" masterDocTitle="Pycnogonids (Arthropoda: Pycnogonida) from French Cruises to Melanesia" masterLastPageNumber="27" masterPageNumber="1" pageNumber="17" updateTime="1698570153477" updateUser="plazi">
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<mods:title id="787592DFD72665DC2EDED47DF9425F6E">Pycnogonids (Arthropoda: Pycnogonida) from French Cruises to Melanesia</mods:title>
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<mods:namePart id="AABFE88384C95CE2F20EA9FECAC1C8D3">Bamber, Roger N.</mods:namePart>
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<mods:title id="C1507D2ED775FCBFDB3881DECC9335CF">Zootaxa</mods:title>
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<mods:date id="EBA9A6034CAC2AB3CDD7B1639E8A63D6">2004</mods:date>
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<mods:identifier id="01F55AAF6A99C22D208724193A7C81EB" type="DOI">10.5281/zenodo.157770</mods:identifier>
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<treatment id="03DA87F76C65553E1B2AF90CFE467C4A" ID-DOI="http://doi.org/10.5281/zenodo.5694686" ID-GBIF-Taxon="119602817" ID-Zenodo-Dep="5694686" LSID="urn:lsid:plazi:treatment:03DA87F76C65553E1B2AF90CFE467C4A" httpUri="http://treatment.plazi.org/id/03DA87F76C65553E1B2AF90CFE467C4A" lastPageId="19" lastPageNumber="20" pageId="16" pageNumber="17">
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<subSubSection id="C369656A6C65553D1B2AF90CFDB6793F" pageId="16" pageNumber="17" type="nomenclature">
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<paragraph id="8BCC36E16C65553D1B2AF90CFD1578FA" blockId="16.[264,669,1708,1734]" box="[264,669,1708,1734]" pageId="16" pageNumber="17">
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<heading id="D084818D6C65553D1B2AF90CFD1578FA" bold="true" box="[264,669,1708,1734]" fontSize="11" level="1" pageId="16" pageNumber="17" reason="1">
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<taxonomicName id="4C734D626C65553D1B2AF90CFD1578FA" ID-CoL="5ZMGL" authority="Stock, 1997" authorityName="Stock" authorityYear="1997" box="[264,669,1708,1734]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="sinuosa">
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<emphasis id="B907EAF36C65553D1B2AF90CFD1578FA" bold="true" box="[264,669,1708,1734]" pageId="16" pageNumber="17">
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<emphasis id="B907EAF36C65553D1B2AF90CFD8078FA" bold="true" box="[264,520,1708,1734]" italics="true" pageId="16" pageNumber="17">Colossendeis sinuosa</emphasis>
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<bibRefCitation id="EFE24B106C65553D1832F90CFD1578FA" author="Stock" box="[528,669,1708,1734]" pageId="16" pageNumber="27" refString="Stock, J. H. (1997) Pycnogonida collected in recent years around New Caledonia and Vanuatu. In: A. CROSNIER (ed.), Resultats des Campagnes MUSORSTOM, Vol 18. Memoires du Museum national d'Histoire naturelle, Paris (A), 176, 389 - 409." type="journal article" year="1997">Stock, 1997</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BCC36E16C65553D1B2AF94CFDB6793F" blockId="16.[264,574,1772,1795]" box="[264,574,1772,1795]" pageId="16" pageNumber="17">
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<bibRefCitation id="EFE24B106C65553D1B2AF94CFE01793F" author="Stock" box="[264,393,1772,1795]" pageId="16" pageNumber="27" refString="Stock, J. H. (1997) Pycnogonida collected in recent years around New Caledonia and Vanuatu. In: A. CROSNIER (ed.), Resultats des Campagnes MUSORSTOM, Vol 18. Memoires du Museum national d'Histoire naturelle, Paris (A), 176, 389 - 409." type="journal article" year="1997">Stock, 1997</bibRefCitation>
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, 398–399, fig. 4.
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</paragraph>
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</subSubSection>
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<subSubSection id="C369656A6C65553C1B2AF88CFBF77CA2" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17" type="materials_examined">
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<paragraph id="8BCC36E16C65553C1B2AF88CFC7D7FEA" blockId="16.[264,1322,1836,1902]" lastBlockId="17.[264,1325,284,1870]" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
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<emphasis id="B907EAF36C65553D1B2AF88CFEE77979" box="[264,367,1836,1861]" italics="true" pageId="16" pageNumber="17">Material</emphasis>
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:
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<collectingCountry id="F36476716C65553D1BA2F88CFDB3797A" box="[384,571,1836,1862]" name="New Caledonia" pageId="16" pageNumber="17">New Caledonia</collectingCountry>
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:
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<specimenCount id="9D75FD686C65553D186AF88CFD47797A" box="[584,719,1836,1862]" pageId="16" pageNumber="17" type="generic">1 specimen</specimenCount>
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(MNHNPy 1005), station CP03, N/
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<collectingCountry id="F36476716C65553D1EAAF88CFB14797A" box="[1160,1180,1836,1862]" name="Iceland" pageId="16" pageNumber="17">O</collectingCountry>
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'Alis' Campagne LITHIST Banc Stylaster,
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<geoCoordinate id="EE4750266C65553D18B0F8F4FC8A7952" box="[658,770,1876,1902]" direction="south" orientation="latitude" pageId="16" pageNumber="17" precision="92" value="-23.45">23º27.0'S</geoCoordinate>
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<geoCoordinate id="EE4750266C65553D192FF8F4FC077952" box="[781,911,1876,1902]" direction="east" orientation="longitude" pageId="16" pageNumber="17" precision="92" value="167.69167">167º41.5'E</geoCoordinate>
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,
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<quantity id="4C8B9B046C65553D19BDF8F4FC647952" box="[927,1004,1876,1902]" metricMagnitude="2" metricUnit="m" metricValue="4.47" pageId="16" pageNumber="17" unit="m" value="447.0">447 m</quantity>
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;
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<date id="FFCD10216C65553D19DEF8F4FB0D7952" box="[1020,1157,1876,1902]" pageId="16" pageNumber="17" value="1999-08-10">10/08/1999</date>
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, coll. Richer IRD.
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<specimenCount id="9D75FD686C64553C1B6FFEBCFE5E7F0A" box="[333,470,284,310]" pageId="17" pageNumber="18" type="generic">1 specimen</specimenCount>
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(NHM.2003.637), station CP1664, Ride de
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<collectingCountry id="F36476716C64553C19D7FEBCFBDE7F0A" box="[1013,1110,284,310]" name="Norfolk Island" pageId="17" pageNumber="18">Norfolk</collectingCountry>
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. N/
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<collectingCountry id="F36476716C64553C1EA1FEBCFB1F7F0A" box="[1155,1175,284,310]" name="Iceland" pageId="17" pageNumber="18">O</collectingCountry>
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'Alis' Campagne
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<collectingCountry id="F36476716C64553C1B78FEE4FE6D7F62" box="[346,485,324,350]" name="Norfolk Island" pageId="17" pageNumber="18">NORFOLK</collectingCountry>
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1. Banc Stylaster,
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<geoCoordinate id="EE4750266C64553C18C0FEE4FCB37F62" box="[738,827,324,350]" direction="south" orientation="latitude" pageId="17" pageNumber="18" precision="925" value="-23.666666">23º40'S</geoCoordinate>
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<geoCoordinate id="EE4750266C64553C1965FEE4FC3C7F62" box="[839,948,324,350]" direction="east" orientation="longitude" pageId="17" pageNumber="18" precision="925" value="167.71666">167º43'E</geoCoordinate>
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,
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<quantity id="4C8B9B046C64553C19E7FEE4FBC47F62" box="[965,1100,324,350]" metricMagnitude="2" metricUnit="m" metricValue="4.67" metricValueMax="4.779999999999999" metricValueMin="4.56" pageId="17" pageNumber="18" unit="m" value="467.0" valueMax="478.0" valueMin="456.0">456–478 m</quantity>
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;
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<date id="FFCD10216C64553C1E7CFEE4FB6E7F62" box="[1118,1254,324,350]" pageId="17" pageNumber="18" value="2001-06-20">20/06/2001</date>
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, coll. Lozouet, Boissellier, RicherIRD.
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<specimenCount id="9D75FD686C64553C1883FECCFCA17FBA" box="[673,809,364,390]" pageId="17" pageNumber="18" type="generic">1 specimen</specimenCount>
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(MNHNPy 1018), station DW1694, Ride de
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<collectingCountry id="F36476716C64553C1B0DFE34FE187F92" box="[303,400,404,430]" name="Norfolk Island" pageId="17" pageNumber="18">Norfolk</collectingCountry>
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. N/
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<collectingCountry id="F36476716C64553C1B9CFE34FE5A7F92" box="[446,466,404,430]" name="Iceland" pageId="17" pageNumber="18">O</collectingCountry>
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'Alis' Campagne
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<collectingCountry id="F36476716C64553C188CFE34FCB17F92" box="[686,825,404,430]" name="Norfolk Island" pageId="17" pageNumber="18">NORFOLK</collectingCountry>
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1. Banc Introuvable,
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<geoCoordinate id="EE4750266C64553C1E76FE34FB267F92" box="[1108,1198,404,430]" direction="south" orientation="latitude" pageId="17" pageNumber="18" precision="925" value="-24.666666">24º40'S</geoCoordinate>
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||
<geoCoordinate id="EE4750266C64553C1E98FE34FAAE7F92" box="[1210,1318,404,430]" direction="east" orientation="longitude" pageId="17" pageNumber="18" precision="925" value="168.65">168º39'E</geoCoordinate>
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,
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||
<quantity id="4C8B9B046C64553C1B2AFE1CFE187FEA" box="[264,400,444,470]" metricMagnitude="2" metricUnit="m" metricValue="5.82" metricValueMax="5.89" metricValueMin="5.75" pageId="17" pageNumber="18" unit="m" value="582.0" valueMax="589.0" valueMin="575.0">575–589 m</quantity>
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||
;
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||
<date id="FFCD10216C64553C1BBEFE1CFDAD7FEA" box="[412,549,444,470]" pageId="17" pageNumber="18" value="2001-06-24">24/06/2001</date>
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, coll. Lozouet, Boissellier, RicherIRD.
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</paragraph>
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<paragraph id="8BCC36E16C64553C1B1AFE44FE7C7C72" blockId="17.[264,1325,284,1870]" pageId="17" pageNumber="18">
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<collectingCountry id="F36476716C64553C1B1AFE44FD8B7FC2" box="[312,515,484,510]" name="Solomon Islands" pageId="17" pageNumber="18">Solomon Islands</collectingCountry>
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:
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<specimenCount id="9D75FD686C64553C1833FE44FD117FC2" box="[529,665,484,510]" pageId="17" pageNumber="18" type="generic">1 specimen</specimenCount>
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||
(MNHNPy 1033), station DW1741, N/
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<collectingCountry id="F36476716C64553C1EA7FE44FB117FC2" box="[1157,1177,484,510]" name="Iceland" pageId="17" pageNumber="18">O</collectingCountry>
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'Alis' Campagne
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<collectingCountry id="F36476716C64553C1B77FDACFE6E7C1A" box="[341,486,524,550]" name="Solomon Islands" pageId="17" pageNumber="18">SALOMON</collectingCountry>
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1,
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<geoCoordinate id="EE4750266C64553C1828FDACFDFF7C1A" box="[522,631,524,550]" direction="south" orientation="latitude" pageId="17" pageNumber="18" precision="92" value="-11.485">11º29.1'S</geoCoordinate>
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<geoCoordinate id="EE4750266C64553C185CFDACFC897C1A" box="[638,769,524,550]" direction="east" orientation="longitude" pageId="17" pageNumber="18" precision="92" value="159.95667">159º57.4'E</geoCoordinate>
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,
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<quantity id="4C8B9B046C64553C192EFDACFC1C7C1A" box="[780,916,524,550]" metricMagnitude="2" metricUnit="m" metricValue="6.06" metricValueMax="6.55" metricValueMin="5.57" pageId="17" pageNumber="18" unit="m" value="606.0" valueMax="655.0" valueMin="557.0">557–655 m</quantity>
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;
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<date id="FFCD10216C64553C1982FDACFBA07C1A" box="[928,1064,524,550]" pageId="17" pageNumber="18" value="2001-09-23">23/09/2001</date>
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, coll. Bouchet, Dayat, Warén, RicherIRD.
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</paragraph>
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<paragraph id="8BCC36E16C64553C1B1AFDFCFBF77CA2" blockId="17.[264,1325,284,1870]" pageId="17" pageNumber="18">
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Additional specimen examined:
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<specimenCount id="9D75FD686C64553C1898FDFCFCC97C4A" box="[698,833,604,630]" pageId="17" pageNumber="18" type="generic">1 specimen</specimenCount>
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(MNHNPy 881), station CP32,
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<geoCoordinate id="EE4750266C64553C1EF2FDFCFAA17C4A" box="[1232,1321,604,630]" direction="south" orientation="latitude" pageId="17" pageNumber="18" precision="925" value="-23.633333">23º38'S</geoCoordinate>
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<geoCoordinate id="EE4750266C64553C1B2AFD24FEFC7CA2" box="[264,372,644,670]" direction="east" orientation="longitude" pageId="17" pageNumber="18" precision="925" value="167.71666">167º43'E</geoCoordinate>
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,
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<quantity id="4C8B9B046C64553C1BA2FD24FD807CA2" box="[384,520,644,670]" metricMagnitude="2" metricUnit="m" metricValue="4.4" metricValueMax="4.6" metricValueMin="4.2" pageId="17" pageNumber="18" unit="m" value="440.0" valueMax="460.0" valueMin="420.0">420–460 m</quantity>
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||
;
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<date id="FFCD10216C64553C1836FD24FD147CA2" box="[532,668,644,670]" pageId="17" pageNumber="18" value="1992-10-18">18/10/1992</date>
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||
, identified as
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<taxonomicName id="4C734D626C64553C1962FD24FC3B7CA1" box="[832,947,644,669]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="pipetta">
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<emphasis id="B907EAF36C64553C1962FD24FC3B7CA1" box="[832,947,644,669]" italics="true" pageId="17" pageNumber="18">C. pipetta</emphasis>
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</taxonomicName>
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by
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<bibRefCitation id="EFE24B106C64553C19FDFD24FBF37CA2" author="Stock" box="[991,1147,644,670]" pageId="17" pageNumber="27" refString="Stock, J. H. (1997) Pycnogonida collected in recent years around New Caledonia and Vanuatu. In: A. CROSNIER (ed.), Resultats des Campagnes MUSORSTOM, Vol 18. Memoires du Museum national d'Histoire naturelle, Paris (A), 176, 389 - 409." type="journal article" year="1997">Stock (1997)</bibRefCitation>
|
||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C369656A6C64553E1B08FD0CFE467C4A" lastPageId="19" lastPageNumber="20" pageId="17" pageNumber="18" type="discussion">
|
||
<paragraph id="8BCC36E16C64553C1B08FD0CFEFE7DB2" blockId="17.[264,1325,284,1870]" pageId="17" pageNumber="18">
|
||
<emphasis id="B907EAF36C64553C1B08FD0CFE197CF9" box="[298,401,684,709]" italics="true" pageId="17" pageNumber="18">Remarks</emphasis>
|
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:
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<bibRefCitation id="EFE24B106C64553C1B87FD0CFDC97CFA" author="Stock" box="[421,577,684,710]" pageId="17" pageNumber="27" refString="Stock, J. H. (1997) Pycnogonida collected in recent years around New Caledonia and Vanuatu. In: A. CROSNIER (ed.), Resultats des Campagnes MUSORSTOM, Vol 18. Memoires du Museum national d'Histoire naturelle, Paris (A), 176, 389 - 409." type="journal article" year="1997">Stock (1997)</bibRefCitation>
|
||
distinguished this species from
|
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<taxonomicName id="4C734D626C64553C19ECFD0CFBCA7CF9" box="[974,1090,684,709]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="pipetta">
|
||
<emphasis id="B907EAF36C64553C19ECFD0CFBCA7CF9" box="[974,1090,684,709]" italics="true" pageId="17" pageNumber="18">C. pipetta</emphasis>
|
||
</taxonomicName>
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on the basis of its pipettelike proboscis tip being sinuous rather than regularly downturned, in its palp articles being shorter, and in its tarsus being only 1.5 times the length of the propodus. The species was described from
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<specimenCount id="9D75FD686C64553C186CFC84FD567D02" box="[590,734,804,830]" pageId="17" pageNumber="18" type="generic">4 specimens</specimenCount>
|
||
(three from a single sample) from
|
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<collectingCountry id="F36476716C64553C1E51FC84FAA17D02" box="[1139,1321,804,830]" name="New Caledonia" pageId="17" pageNumber="18">New Caledonia</collectingCountry>
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||
at
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<quantity id="4C8B9B046C64553C1B04FCECFE267D5A" box="[294,430,844,870]" metricMagnitude="2" metricUnit="m" metricValue="6.45" metricValueMax="7.3" metricValueMin="5.6" pageId="17" pageNumber="18" unit="m" value="645.0" valueMax="730.0" valueMin="560.0">
|
||
560–
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<specimenCount id="9D75FD686C64553C1B43FCECFE267D5A" box="[353,430,844,870]" pageId="17" pageNumber="18" type="generic">730 m</specimenCount>
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||
</quantity>
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||
. The present material represents only the second time the species has been recorded.
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||
</paragraph>
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<paragraph id="8BCC36E16C64553C1B1AFC3CFB5C7A42" blockId="17.[264,1325,284,1870]" pageId="17" pageNumber="18">
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With a number of specimens from a range of sites and depths, it was considered appropriate to undertake some more detailed analysis of the morphometrics by which Stock (loc. cit.) had distinguished the two species. Analyses were based on the present material, the detailed measurements of the
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<typeStatus id="54C888436C64553C1859FBB4FD317A12" box="[635,697,1044,1070]" pageId="17" pageNumber="18">types</typeStatus>
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of both species, plus examination of a number of
|
||
<typeStatus id="54C888436C64553C1B2AFB9CFEF07A6A" box="[264,376,1084,1110]" pageId="17" pageNumber="18" type="paratype">paratypes</typeStatus>
|
||
kindly loaned by the Muséum National d'Histoire Naturelle, Paris (
|
||
<specimenCount id="9D75FD686C64553C1E99FB9CFEC17A42" pageId="17" pageNumber="18" type="generic">15 specimens</specimenCount>
|
||
, registration numbers MNHNPy881, 884, 886, 887, 889–891, 893 and 894).
|
||
</paragraph>
|
||
<paragraph id="8BCC36E16C64553C1B1AFB2CFD227B7A" blockId="17.[264,1325,284,1870]" pageId="17" pageNumber="18">
|
||
Measurements were made on each of a total of
|
||
<specimenCount id="9D75FD686C64553C1949FB2CFB827A9A" box="[875,1034,1164,1190]" pageId="17" pageNumber="18" type="generic">35 specimens</specimenCount>
|
||
(including four putative
|
||
<taxonomicName id="4C734D626C64553C1B2AFB14FE0C7AF1" box="[264,388,1204,1229]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="sinuosa">
|
||
<emphasis id="B907EAF36C64553C1B2AFB14FE0C7AF1" box="[264,388,1204,1229]" italics="true" pageId="17" pageNumber="18">C. sinuosa</emphasis>
|
||
</taxonomicName>
|
||
) using a curtain micrometer eyepiece, with accuracy to
|
||
<quantity id="4C8B9B046C64553C1E16FB14FB277AF2" box="[1076,1199,1204,1230]" metricMagnitude="-6" metricUnit="m" metricValue="5.0" pageId="17" pageNumber="18" unit="mm" value="0.005">0.005 mm</quantity>
|
||
. Measurements were made of the trunk length (from the anterior edge of the cephalon to the tip of the fourth lateral process), the lengths of the tarsus and propodus of the third leg (where possible) and of palp articles 4 to 7.
|
||
</paragraph>
|
||
<paragraph id="8BCC36E16C64553C1B1AFAF4FB3E7BDA" blockId="17.[264,1325,284,1870]" pageId="17" pageNumber="18">
|
||
No significant distinctions were found from the proportions of palp articles, their length ratios were consistent over the size range (
|
||
<quantity id="4C8B9B046C64553C1968FADCFB857BAA" box="[842,1037,1404,1430]" metricMagnitude="-3" metricUnit="m" metricValue="6.17" metricValueMax="8.59" metricValueMin="3.75" pageId="17" pageNumber="18" unit="mm" value="6.17" valueMax="8.59" valueMin="3.75">3.75 to 8.59 mm</quantity>
|
||
trunk length) of the animals studied, as was their ratio to the trunk length itself. Thus, Stock’s contention of a distinction of these species on the basis of palp article proportions is not supported.
|
||
</paragraph>
|
||
<paragraph id="8BCC36E16C64553F1B1AFA54FC857F62" blockId="17.[264,1325,284,1870]" lastBlockId="18.[264,1322,284,350]" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18">
|
||
The tarsus showed no significant proportionate trend with size of the animal, while propodus became proportionately significantly shorter in larger animals (r = 0.86; p <0.001). The ratio of the tarsus to the propodus did split the data into two groups (
|
||
<figureCitation id="13482A646C64553C1ED9F9E4FE9F78BA" captionStart="FIGURE 7" captionStartId="18.[264,367,1731,1755]" captionTargetBox="[338,1209,397,1708]" captionTargetId="figure@18.[337,1249,381,1736]" captionTargetPageId="18" captionText="FIGURE 7. Graphs of A, tarsus to propodus ratio against trunk length and B, tarsus length against depth, for 31 specimens of Colossendeis pipetta (circles), and the holotype (filled diamond) and the present New Caledonia specimens of C. sinuosa. The filled circle is specimen MNHNPy 881, identified as C. pipetta by Stock (1997) but herein redesignated as C. sinuosa." httpUri="https://zenodo.org/record/157777/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
|
||
A); the ratio showed no correlation with propodus length but increased in significant positive relationship to tarsus length (r = 0.91; p <0.001). Tarsus length on its own consistently distinguished five specimens, including the
|
||
<typeStatus id="54C888436C64553C1976F91CFC3278EA" box="[852,954,1724,1750]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C734D626C64553C19C3F91CFBD578E9" box="[993,1117,1724,1749]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="sinuosa">
|
||
<emphasis id="B907EAF36C64553C19C3F91CFBD578E9" box="[993,1117,1724,1749]" italics="true" pageId="17" pageNumber="18">C. sinuosa</emphasis>
|
||
</taxonomicName>
|
||
, those specimens listed above attributed to
|
||
<taxonomicName id="4C734D626C64553C1816F944FD3878C1" box="[564,688,1764,1789]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="sinuosa">
|
||
<emphasis id="B907EAF36C64553C1816F944FD3878C1" box="[564,688,1764,1789]" italics="true" pageId="17" pageNumber="18">C. sinuosa</emphasis>
|
||
</taxonomicName>
|
||
from the
|
||
<collectingCountry id="F36476716C64553C1907F944FC5378C2" box="[805,987,1764,1790]" name="New Caledonia" pageId="17" pageNumber="18">New Caledonia</collectingCountry>
|
||
samples, and one of Stock’s (1997)
|
||
<taxonomicName id="4C734D626C64553C1B7DF8ACFE5B7919" box="[351,467,1804,1829]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="pipetta">
|
||
<emphasis id="B907EAF36C64553C1B7DF8ACFE5B7919" box="[351,467,1804,1829]" italics="true" pageId="17" pageNumber="18">C. pipetta</emphasis>
|
||
</taxonomicName>
|
||
specimens (MNHNPy 881). These specimens had a tarsus to propodus ratio of 1.47 or less, whereas all the other (putative
|
||
<taxonomicName id="4C734D626C64553C194AF894FC537971" box="[872,987,1844,1869]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="pipetta">
|
||
<emphasis id="B907EAF36C64553C194AF894FC537971" box="[872,987,1844,1869]" italics="true" pageId="17" pageNumber="18">C. pipetta</emphasis>
|
||
</taxonomicName>
|
||
) material had a ratio greater than 1.8 (1.82 to 2.56).
|
||
<collectingCountry id="F36476716C67553F1838FEBCFDB37F0A" box="[538,571,284,310]" name="American Samoa" pageId="18" pageNumber="19">As</collectingCountry>
|
||
stated above, the distinction by this ratio is caused by the differential length of the tarsus, not the propodus.
|
||
</paragraph>
|
||
<caption id="DF0C66696C67553F1B2AF963FBAA797E" httpUri="https://zenodo.org/record/157777/files/figure.png" pageId="18" pageNumber="19" targetBox="[338,1209,397,1708]" targetPageId="18">
|
||
<paragraph id="8BCC36E16C67553F1B2AF963FBAA797E" blockId="18.[264,1323,1731,1858]" pageId="18" pageNumber="19">
|
||
<emphasis id="B907EAF36C67553F1B2AF963FE0278E7" bold="true" box="[264,394,1731,1755]" pageId="18" pageNumber="19">FIGURE 7.</emphasis>
|
||
Graphs of A, tarsus to propodus ratio against trunk length and B, tarsus length against depth, for 31 specimens of
|
||
<taxonomicName id="4C734D626C67553F180BF946FC8E78C1" box="[553,774,1766,1789]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="pipetta">
|
||
<emphasis id="B907EAF36C67553F180BF946FC8E78C1" box="[553,774,1766,1789]" italics="true" pageId="18" pageNumber="19">Colossendeis pipetta</emphasis>
|
||
</taxonomicName>
|
||
(circles), and the holotype (filled diamond) and the present New Caledonia specimens of
|
||
<taxonomicName id="4C734D626C67553F18BAF8A8FC807923" box="[664,776,1800,1823]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="sinuosa">
|
||
<emphasis id="B907EAF36C67553F18BAF8A8FC807923" box="[664,776,1800,1823]" italics="true" pageId="18" pageNumber="19">C. sinuosa</emphasis>
|
||
</taxonomicName>
|
||
. The filled circle is specimen MNHNPy881, identified as
|
||
<taxonomicName id="4C734D626C67553F1B46F88BFE45797E" box="[356,461,1835,1858]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="pipetta">
|
||
<emphasis id="B907EAF36C67553F1B46F88BFE45797E" box="[356,461,1835,1858]" italics="true" pageId="18" pageNumber="19">C. pipetta</emphasis>
|
||
</taxonomicName>
|
||
by Stock (1997) but herein redesignated as
|
||
<taxonomicName id="4C734D626C67553F1989F88BFB93797E" box="[939,1051,1835,1858]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="sinuosa">
|
||
<emphasis id="B907EAF36C67553F1989F88BFB93797E" box="[939,1051,1835,1858]" italics="true" pageId="18" pageNumber="19">C. sinuosa</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCC36E16C66553E1B1AFEBCFEB37F92" blockId="19.[264,1324,284,630]" pageId="19" pageNumber="20">
|
||
There was some indication of a decline in this ratio with depth (or a deeper distribution of
|
||
<taxonomicName id="4C734D626C66553E1B08FEE4FE2D7F61" box="[298,421,324,349]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="sinuosa">
|
||
<emphasis id="B907EAF36C66553E1B08FEE4FE2D7F61" box="[298,421,324,349]" italics="true" pageId="19" pageNumber="20">C. sinuosa</emphasis>
|
||
</taxonomicName>
|
||
). However, when the relationship is tested for each species separately, it is seen that their trend with depth is neither significant nor consistent between the two (
|
||
<figureCitation id="13482A646C66553E1ED9FECCFE907F92" captionStart="FIGURE 7" captionStartId="18.[264,367,1731,1755]" captionTargetBox="[338,1209,397,1708]" captionTargetId="figure@18.[337,1249,381,1736]" captionTargetPageId="18" captionText="FIGURE 7. Graphs of A, tarsus to propodus ratio against trunk length and B, tarsus length against depth, for 31 specimens of Colossendeis pipetta (circles), and the holotype (filled diamond) and the present New Caledonia specimens of C. sinuosa. The filled circle is specimen MNHNPy 881, identified as C. pipetta by Stock (1997) but herein redesignated as C. sinuosa." httpUri="https://zenodo.org/record/157777/files/figure.png" pageId="19" pageNumber="20">Fig. 7</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<paragraph id="8BCC36E16C66553E1B1AFE1CFE467C4A" blockId="19.[264,1324,284,630]" pageId="19" pageNumber="20">
|
||
It is concluded that the ratio of the tarsus to the propodus is a valid parameter by which to distinguish these two species, with
|
||
<taxonomicName id="4C734D626C66553E18F6FE44FC5B7FC1" box="[724,979,484,509]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="sinuosa">
|
||
<emphasis id="B907EAF36C66553E18F6FE44FC5B7FC1" box="[724,979,484,509]" italics="true" pageId="19" pageNumber="20">Colossendeis sinuosa</emphasis>
|
||
</taxonomicName>
|
||
having a tarsus to propodus ratio of 1.5 or less,
|
||
<taxonomicName id="4C734D626C66553E1BCCFDACFDEA7C19" box="[494,610,524,549]" class="Pycnogonida" family="Colossendeidae" genus="Colossendeis" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="pipetta">
|
||
<emphasis id="B907EAF36C66553E1BCCFDACFDEA7C19" box="[494,610,524,549]" italics="true" pageId="19" pageNumber="20">C. pipetta</emphasis>
|
||
</taxonomicName>
|
||
a ratio of 1.8 or more (and thus specimen MNHNPy881 is of the former species, collected from very close to the site of one present specimen from station CP1664).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |