140 lines
17 KiB
XML
140 lines
17 KiB
XML
<document id="908C4C9F538DF21D81B0CCF6F62C96C6" ID="10.11646/zootaxa.4154.4.2" ID-DOI="10.11646/zootaxa.4154.4.2" ID-GBIF-Dataset="7229f472-b332-4c2e-bf49-e45b83afa0c5" ID-ISSN="1175-5326" ID-Zenodo-Dep="260424" ID-ZooBank="B4B00DC6-D87E-480E-9A81-58294174F164" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1471933587870" checkinUser="plazi" docAuthor="Drumm, David T. & Bird, Graham J." docDate="2016" docId="262C87F2FFF4FFB8FF754AFEF422C48F" docLanguage="en" docName="zootaxa.4154.4.2.pdf" docOrigin="Zootaxa 4154 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Pseudomacrinella Kudinova-Pasternak 1990" docType="treatment" docVersion="10" lastPageNumber="409" masterDocId="DA15FF8AFFE0FFACFFE2484FF010C21A" masterDocTitle="New deep-sea Paratanaoidea (Crustacea: Peracarida: Tanaidacea) from the northeastern Gulf of Mexico" masterLastPageNumber="414" masterPageNumber="389" pageNumber="409" updateTime="1698382317433" updateUser="plazi">
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<mods:titleInfo id="8854E897C353BB7438D9218BA4A17ADF">
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<mods:title id="62E351DC57BA8E428BC120825430E681">New deep-sea Paratanaoidea (Crustacea: Peracarida: Tanaidacea) from the northeastern Gulf of Mexico</mods:title>
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<mods:name id="286850CF011E248E4599FB2C24DEFCA3" type="personal">
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<mods:namePart id="1E1358F71AD3B7038E6C16B5ED63844B">Drumm, David T.</mods:namePart>
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<mods:name id="595F71B73C0CCD9F8229AEEE562CC955" type="personal">
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<mods:roleTerm id="F77A653124FE8C8503DE6B763A0AAC99">Author</mods:roleTerm>
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<mods:namePart id="9E0D41AC098288E17FA41EDD9D122AB7">Bird, Graham J.</mods:namePart>
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<mods:typeOfResource id="8ED9924933D37A9C7614C738D8B204A2">text</mods:typeOfResource>
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<mods:title id="61162676387FD12B8DB5984D62B8ECC4">Zootaxa</mods:title>
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<mods:part id="CFDEA0EC90C17B5E87B0EA86ECDFEABA">
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<mods:date id="0AA2600E843E765597D41157A9F9870E">2016</mods:date>
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<mods:number id="6482CA7302B05E6705B4FC59437A219E">4154</mods:number>
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<mods:number id="D21D24C8A79D648A6434E42C103BCD51">4</mods:number>
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<mods:identifier id="7595F0B0047D448231C5D117684EE94D" type="DOI">10.11646/zootaxa.4154.4.2</mods:identifier>
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<treatment id="262C87F2FFF4FFB8FF754AFEF422C48F" ID-DOI="http://doi.org/10.5281/zenodo.5673141" ID-GBIF-Taxon="127641359" ID-Zenodo-Dep="5673141" LSID="urn:lsid:plazi:treatment:262C87F2FFF4FFB8FF754AFEF422C48F" httpUri="http://treatment.plazi.org/id/262C87F2FFF4FFB8FF754AFEF422C48F" lastPageNumber="409" pageId="20" pageNumber="409">
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<subSubSection id="E69F656FFFF4FFB8FF754AFEF2D6C0D1" box="[151,710,689,715]" pageId="20" pageNumber="409" type="nomenclature">
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<paragraph id="AE3A36E4FFF4FFB8FF754AFEF2D6C0D1" blockId="20.[151,710,689,715]" box="[151,710,689,715]" pageId="20" pageNumber="409">
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<heading id="F5728188FFF4FFB8FF754AFEF2D6C0D1" bold="true" box="[151,710,689,715]" fontSize="11" level="1" pageId="20" pageNumber="409" reason="1">
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<taxonomicName id="69854D67FFF4FFB8FF754AFEF2D6C0D1" ID-CoL="84SY2" authority="Kudinova-Pasternak, 1990" authorityName="Kudinova-Pasternak" authorityYear="1990" box="[151,710,689,715]" class="Malacostraca" genus="Pseudomacrinella" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="genus">
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<emphasis id="9CF1EAF6FFF4FFB8FF754AFEF2D6C0D1" bold="true" box="[151,710,689,715]" pageId="20" pageNumber="409">
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<emphasis id="9CF1EAF6FFF4FFB8FF754AFEF161C0D1" bold="true" box="[151,369,689,715]" italics="true" pageId="20" pageNumber="409">Pseudomacrinella</emphasis>
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<bibRefCitation id="CA144B15FFF4FFB8FE9A4AFEF2D6C0D1" author="Kudinova-Pasternak" box="[376,710,689,715]" pageId="20" pageNumber="409" refString="Kudinova-Pasternak, R. K. (1990) Tanaidacea (Crustacea, Malacostraca) of the southeastern part of Atlantic Ocean and the region to the north off Mordvinov (Elephant) Island. Trudy Instituta okeanologii, Akademiya nauk SSSR, 126, 90 - 107." type="journal article" year="1990">Kudinova-Pasternak, 1990</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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</subSubSection>
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<subSubSection id="E69F656FFFF4FFB8FF754AB8F2F6C635" pageId="20" pageNumber="409" type="diagnosis">
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<paragraph id="AE3A36E4FFF4FFB8FF754AB8F2F6C635" blockId="20.[151,1437,759,1685]" pageId="20" pageNumber="409">
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<emphasis id="9CF1EAF6FFF4FFB8FF754AB8F101C10A" bold="true" box="[151,273,759,784]" pageId="20" pageNumber="409">Diagnosis.</emphasis>
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(modified after
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<bibRefCitation id="CA144B15FFF4FFB8FE2E4AB8F2ECC10A" author="Kudinova-Pasternak" box="[460,764,759,784]" pageId="20" pageNumber="409" refString="Kudinova-Pasternak, R. K. (1990) Tanaidacea (Crustacea, Malacostraca) of the southeastern part of Atlantic Ocean and the region to the north off Mordvinov (Elephant) Island. Trudy Instituta okeanologii, Akademiya nauk SSSR, 126, 90 - 107." type="journal article" year="1990">Kudinova-Pasternak, 1990</bibRefCitation>
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). Female: Body tapering posteriorly. Pereonites all broader than long. Pleonites short and subequal. Pleotelson posterior half tapering to a rounded apex. Antennule fourarticled. Antenna six-articled; article-4 relatively short, slightly longer than articles 2 and 3 combined. Incisor process of mandible with sharp teeth, mandibular molar acuminate, unarmed. Maxilliped basis cordiform (heartshaped). Cheliped attached via sclerite; propodus with one ventral seta; fixed finger cutting edge with distal bifid tooth. Pereopods 4–6 with three carpal spiniform setae. Pleopods absent. Uropods stout; exopod one-articled, longer than half the length of endopod article-1, with one long and one short seta; endopod two-articled, article-2 slightly longer than article-1. Adult male: Antennule articles relatively broader than in female; pleopods with simple setae. Subadult male: pleopods without setae.
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</paragraph>
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</subSubSection>
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<subSubSection id="E69F656FFFF4FFB8FF254C73F224C456" pageId="20" pageNumber="409" type="discussion">
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<paragraph id="AE3A36E4FFF4FFB8FF254C73F366C76F" blockId="20.[151,1437,759,1685]" pageId="20" pageNumber="409">
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<emphasis id="9CF1EAF6FFF4FFB8FF254C73F12BC64F" bold="true" box="[199,315,1084,1109]" pageId="20" pageNumber="409">Remarks.</emphasis>
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At present not assigned to an existing family,
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<taxonomicName id="69854D67FFF4FFB8FCB24C73F40CC64F" box="[848,1052,1084,1109]" class="Malacostraca" genus="Pseudomacrinella" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="genus">
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<emphasis id="9CF1EAF6FFF4FFB8FCB24C73F40CC64F" box="[848,1052,1084,1109]" italics="true" pageId="20" pageNumber="409">Pseudomacrinella</emphasis>
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</taxonomicName>
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shows morphological similarities to several other genera including
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<taxonomicName id="69854D67FFF4FFB8FDF74C10F2D8C662" box="[533,712,1119,1144]" class="Malacostraca" genus="Pseudoarthrura" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="genus">
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<emphasis id="9CF1EAF6FFF4FFB8FDF74C10F2D8C662" box="[533,712,1119,1144]" italics="true" pageId="20" pageNumber="409">Pseudoarthrura</emphasis>
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</taxonomicName>
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(family
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<emphasis id="9CF1EAF6FFF4FFB8FCC94C2EF3D8C662" box="[811,968,1119,1144]" italics="true" pageId="20" pageNumber="409">incertae sedis</emphasis>
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), and the colletteids
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<taxonomicName id="69854D67FFF4FFB8FB5A4C10F50CC662" box="[1208,1308,1119,1144]" class="Malacostraca" family="Tanaellidae" genus="Arthrura" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="genus">
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<emphasis id="9CF1EAF6FFF4FFB8FB5A4C10F50CC662" box="[1208,1308,1119,1144]" italics="true" pageId="20" pageNumber="409">Arthrura</emphasis>
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</taxonomicName>
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Kudinova-
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<bibRefCitation id="CA144B15FFF4FFB8FF754CCBF15EC687" author="Pasternak" box="[151,334,1156,1181]" pageId="20" pageNumber="409" refString="Kudinova-Pasternak, R. K. (1966) On a new abyssal tanaidacean from the Pacific, Arthrura andriashevi. Crustaceana, 12, 257 - 260. http: // dx. doi. org / 10.1163 / 156854067 X 00224" type="journal article" year="1966">Pasternak, 1966</bibRefCitation>
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,
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<taxonomicName id="69854D67FFF4FFB8FEBB4CCBF292C687" authority="Larsen, 2005" authorityName="Larsen" authorityYear="2005" box="[345,642,1156,1181]" class="Malacostraca" family="Colletteidae" genus="Caudalonga" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="genus">
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<emphasis id="9CF1EAF6FFF4FFB8FEBB4CCBF1F4C687" box="[345,484,1156,1181]" italics="true" pageId="20" pageNumber="409">Caudalonga</emphasis>
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Larsen, 2005
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</taxonomicName>
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, and
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<taxonomicName id="69854D67FFF4FFB8FD5C4CCBF3D6C686" authority="Lang, 1971" authorityName="Lang" authorityYear="1971" box="[702,966,1156,1181]" class="Malacostraca" family="Colletteidae" genus="Macrinella" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="genus">
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<emphasis id="9CF1EAF6FFF4FFB8FD5C4CCBF32BC687" box="[702,827,1156,1181]" italics="true" pageId="20" pageNumber="409">Macrinella</emphasis>
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<bibRefCitation id="CA144B15FFF4FFB8FCA04CCAF3D6C686" author="Lang" box="[834,966,1156,1181]" pageId="20" pageNumber="409" refString="Lang, K. (1971) Taxonomische und phylogenetische Untersuchungen uber die Tanaidaceen. 6. Revision der Gattung Paranarthrura Hansen, 1913, und Aufstellung von zwei neuen Familien, vier neuen Gattungen und zwei neuen Arten. Arkiv for Zoologi, 23 (6), 361 - 401." type="journal article" year="1971">Lang, 1971</bibRefCitation>
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</taxonomicName>
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. These have pleon and pleotelson shapes, mouthpart, pereopod and uropod morphologies quite similar to those of agathotanaids that hint at a phylogenetic affinity, i.e., short, annular pleonites (usually narrower than pereon and pleotelson in females); pleotelson widest posterior to margin with pleon (also invariant in the family
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<taxonomicName id="69854D67FFF4FFB8FCB14CA0F3F4C712" box="[851,996,1263,1288]" class="Malacostraca" family="Neotanaidae" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="family">Neotanaidae</taxonomicName>
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); weak, often deflexed and acuminate mandible molars; ‘stick-like’ pereopods with slender basis and distal articles (merus-propodus) with slender, bayonet-like setae; pleopods absent in females but often simple and stiff in males; and uropods short relative to pleotelson, with short rami, exopod often fused with basal article.
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</paragraph>
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<paragraph id="AE3A36E4FFF4FFB8FF254D30F224C456" blockId="20.[151,1437,759,1685]" pageId="20" pageNumber="409">
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The genus currently comprises two species including the one described below.
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<taxonomicName id="69854D67FFF4FFB8FB944D30F552C782" box="[1142,1346,1407,1432]" class="Malacostraca" genus="Pseudomacrinella" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="genus">
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<emphasis id="9CF1EAF6FFF4FFB8FB944D30F552C782" box="[1142,1346,1407,1432]" italics="true" pageId="20" pageNumber="409">Pseudomacrinella</emphasis>
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</taxonomicName>
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can be distinguished from the other genera mentioned above by the combination of a cordiform maxilliped basis, an acuminate-unarmed molar process, and stout uropods with a short, one-articled exopod and a two-articled endopod. Unfortunately, the nature of the labial lobes (which has a very characteristic sharply-acuminate shape in
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<taxonomicName id="69854D67FFF4FFB8FA654DA2F27AC432" authority="Kudinova-Pasternak, 1990" authorityName="Kudinova-Pasternak" authorityYear="1990" class="Malacostraca" genus="Pseudomacrinella" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="species" species="macrocephala">
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<emphasis id="9CF1EAF6FFF4FFB8FA654DA2F126C432" italics="true" pageId="20" pageNumber="409">P. macrocephala</emphasis>
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<bibRefCitation id="CA144B15FFF4FFB8FEDF4E40F27AC432" author="Kudinova-Pasternak" box="[317,618,1551,1576]" pageId="20" pageNumber="409" refString="Kudinova-Pasternak, R. K. (1990) Tanaidacea (Crustacea, Malacostraca) of the southeastern part of Atlantic Ocean and the region to the north off Mordvinov (Elephant) Island. Trudy Instituta okeanologii, Akademiya nauk SSSR, 126, 90 - 107." type="journal article" year="1990">Kudinova-Pasternak, 1990</bibRefCitation>
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</taxonomicName>
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) could not be properly assessed in the present material. Both species are found in waters greater than
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<quantity id="697D9B01FFF4FFB8FE3A4E7BF220C456" box="[472,560,1588,1612]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="409" unit="m" value="1000.0">1000 m</quantity>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="E69F656FFFF4FFB8FF2C4E18F422C48F" pageId="20" pageNumber="409" type="materials_examined">
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<paragraph id="AE3A36E4FFF4FFB8FF2C4E18F506C46A" blockId="20.[151,1437,759,1685]" box="[206,1302,1623,1648]" pageId="20" pageNumber="409">
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<materialsCitation id="1EED3CB9FFF4FFB8FF2C4E18F506C46A" ID-GBIF-Occurrence="1427552987" box="[206,1302,1623,1648]" location="southeastern Atlantic." pageId="20" pageNumber="409" specimenCount="1" typeStatus="holotype">
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<emphasis id="9CF1EAF6FFF4FFB8FF2C4E18F179C46A" bold="true" box="[206,361,1623,1648]" pageId="20" pageNumber="409">
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<typeStatus id="713E8846FFF4FFB8FF2C4E18F119C46A" box="[206,265,1623,1648]" pageId="20" pageNumber="409">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="69854D67FFF4FFB8FE924E18F406C46A" authority="Kudinova-Pasternak, 1990" authorityName="Kudinova-Pasternak" authorityYear="1990" box="[368,1046,1623,1648]" class="Malacostraca" genus="Pseudomacrinella" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="species" species="macrocephala">
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<emphasis id="9CF1EAF6FFF4FFB8FE924E18F2F2C46A" box="[368,738,1623,1648]" italics="true" pageId="20" pageNumber="409">Pseudomacrinella macrocephala</emphasis>
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<bibRefCitation id="CA144B15FFF4FFB8FD0B4E18F406C46A" author="Kudinova-Pasternak" box="[745,1046,1623,1648]" pageId="20" pageNumber="409" refString="Kudinova-Pasternak, R. K. (1990) Tanaidacea (Crustacea, Malacostraca) of the southeastern part of Atlantic Ocean and the region to the north off Mordvinov (Elephant) Island. Trudy Instituta okeanologii, Akademiya nauk SSSR, 126, 90 - 107." type="journal article" year="1990">Kudinova-Pasternak, 1990</bibRefCitation>
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</taxonomicName>
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,
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<location id="AB5A603FFFF4FFB8FBC34E18F506C46A" LSID="urn:lsid:plazi:treatment:262C87F2FFF4FFB8FF754AFEF422C48F:AB5A603FFFF4FFB8FBC34E18F506C46A" box="[1057,1302,1623,1648]" name="southeastern Atlantic." pageId="20" pageNumber="409">southeastern Atlantic.</location>
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</materialsCitation>
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</paragraph>
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||
<paragraph id="AE3A36E4FFF4FFB8FF254E33F422C48F" blockId="20.[151,1437,759,1685]" box="[199,1074,1660,1685]" pageId="20" pageNumber="409">
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<emphasis id="9CF1EAF6FFF4FFB8FF254E33F17FC48F" bold="true" box="[199,367,1660,1685]" pageId="20" pageNumber="409">Other species.</emphasis>
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<taxonomicName id="69854D67FFF4FFB8FE944E33F286C48F" box="[374,662,1660,1685]" class="Malacostraca" genus="Pseudomacrinella" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="409" phylum="Arthropoda" rank="species" species="larseni" status="sp. nov.">
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<emphasis id="9CF1EAF6FFF4FFB8FE944E33F286C48F" box="[374,662,1660,1685]" italics="true" pageId="20" pageNumber="409">Pseudomacrinella larseni</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="87C2578DFFF4FFB8FD7F4E33F2CCC48F" box="[669,732,1660,1685]" pageId="20" pageNumber="409" rank="species">
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<emphasis id="9CF1EAF6FFF4FFB8FD7F4E33F2CCC48F" bold="true" box="[669,732,1660,1685]" pageId="20" pageNumber="409">n. sp.</emphasis>
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</taxonomicNameLabel>
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, northeastern Gulf of Mexico.
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</paragraph>
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</subSubSection>
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</treatment>
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||
</document> |