268 lines
28 KiB
XML
268 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zse.92.5581" ID-GBIF-Dataset="634d9b7e-50a8-4221-a02d-874f65da8314" ID-GBIF-Taxon="182237028" ID-Pensoft-Pub="1860-0743-1-1" ID-Pensoft-UUID="322136E869D651889D4B4091B4D5A272" ID-Zenodo-Dep="575764" ID-ZooBank="F8F8D8A7BBD54A5881EC48DA1B09A88B" LSID="urn:lsid:zoobank.org:act:14D4711E-DF66-4CFB-8530-437AA7F9F4AB" ModsDocID="1860-0743-92-1-1" checkinTime="1621423823139" checkinUser="pensoft" docAuthor="Morales-Nunez, Andres G., Larsen, Kim & Cooke, William J." docDate="2016" docId="12A30B7D8C72F78846DDBF255657332D" docLanguage="en" docName="ZoosystEvol 92(1): 1-12" docOrigin="Zoosystematics and Evolution 92 (1)" docPubDate="2016-01-08" docSource="http://dx.doi.org/10.3897/zse.92.5581" docTitle="Oahutanais Morales-Núñez & Larsen & Cooke 2016, gen. n." docType="treatment" docUuid="14D4711E-DF66-4CFB-8530-437AA7F9F4AB" docUuidSource="ZooBank" docVersion="3" id="322136E869D651889D4B4091B4D5A272" lastPageId="2" lastPageNumber="2" masterDocId="322136E869D651889D4B4091B4D5A272" masterDocTitle="Oahutanais makalii, a new genus and species of colletteid tanaidacean (Crustacea, Peracarida) from shelf-waters off Hawaii, with a taxonomic key" masterLastPageNumber="12" masterPageNumber="1" pageId="1" pageNumber="2" updateTime="1643492049679" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Oahutanais makalii, a new genus and species of colletteid tanaidacean (Crustacea, Peracarida) from shelf-waters off Hawaii, with a taxonomic key</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Morales-Nunez, Andres G.</mods:namePart>
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<mods:affiliation>NSF CREST Center for the Integrated Study of Coastal Ecosystem Processes and Dynamics in the Mid-Atlantic Region, Department of Natural Sciences, University of Maryland Eastern Shore, Princess Anne, MD 21853, USA</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Larsen, Kim</mods:namePart>
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<mods:affiliation>ENSPAC Department of Environmental, Social and Spatial Change, 11.2, Roskilde University Center. DK- 4000 Roskilde, Denmark</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Cooke, William J.</mods:namePart>
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<mods:affiliation>Marine Environmental Research, Kailua. Hawaii, 96734; Ad hoc Faculty Biology Program, University of Hawaii at Manoa, HI 96822, USA</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Zoosystematics and Evolution</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2016</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2016-01-08</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>92</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>12</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zse.92.5581</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zse.92.5581</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1860-0743-1-1</mods:identifier>
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<mods:identifier type="ZooBank">F8F8D8A7BBD54A5881EC48DA1B09A88B</mods:identifier>
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<mods:identifier type="Pensoft-UUID">322136E869D651889D4B4091B4D5A272</mods:identifier>
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<mods:identifier type="Zenodo-Dep">575764</mods:identifier>
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<treatment ID-GBIF-Taxon="182237028" LSID="urn:lsid:zoobank.org:act:14D4711E-DF66-4CFB-8530-437AA7F9F4AB" httpUri="http://treatment.plazi.org/id/12A30B7D8C72F78846DDBF255657332D" lastPageId="2" lastPageNumber="2" pageId="1" pageNumber="2">
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<subSubSection pageId="1" pageNumber="2" type="nomenclature">
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<paragraph pageId="1" pageNumber="2">
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<taxonomicName LSID="http://zoobank.org/14D4711E-DF66-4CFB-8530-437AA7F9F4AB" authority="Morales-Núñez & Larsen & Cooke, 2016" authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus" status="gen. n.">Oahutanais</taxonomicName>
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<taxonomicNameLabel pageId="1" pageNumber="2">gen. n.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="generic diagnosis">
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<paragraph pageId="1" pageNumber="2">Generic diagnosis.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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<emphasis italics="true" pageId="1" pageNumber="2">Female</emphasis>
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: Small, 0.8-0.9 mm, slender body, parallel-sided. Carapace extending laterally to cover (dorsally) the cheliped attachments. Carapace not connected with the cheliped sclerites Pereonites wider than long. Antennule with four articles and minute terminal segment, shorter than carapace, article-2 with dorsal symmetric projection overlapping basal part of article-3, terminal segment minute and covered by article-4 (only visible with scanning electron microscope image). Antenna with six articles. Labium without distolateral spines. Maxillule with seven distal spiniform setae (two bifid); maxillipedal palp article-2 with geniculate, finely-pectinate spiniform seta on distal inner margin (serrations visible at magnification 100
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<normalizedToken originalValue="×">x</normalizedToken>
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). Cheliped attached via sclerite just anterior to the posterior margin of the cephalothorax, very close to the midventral line. Pereopods 1 to 6 attached ventrally. Pereopods 1-3 relatively slender; ischial seta shorter than merus. Pereopods 4-6 not stouter than pereopods 1-3; ischial setae shorter than merus. Pleopods absent in females. Uropods longer than pleotelson; basal article shorter than pleotelson, without distal apophyses; exopod uni-articulated, slightly longer than endopod article-1.
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</paragraph>
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<paragraph pageId="1" pageNumber="2">
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<emphasis italics="true" pageId="1" pageNumber="2">Male</emphasis>
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unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="type species">
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<paragraph pageId="1" pageNumber="2">Type species.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais makalii" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="makalii">
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<emphasis italics="true" pageId="1" pageNumber="2">Oahutanais makalii</emphasis>
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</taxonomicName>
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sp. n.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="etymology">
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<paragraph pageId="1" pageNumber="2">Etymology.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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Named after
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<normalizedToken originalValue="“O’ahu">"O'ahu</normalizedToken>
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Island", where the material used in this study was collected, plus suffix - tanais.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="gender">
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<paragraph pageId="1" pageNumber="2">Gender.</paragraph>
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<paragraph pageId="1" pageNumber="2">Masculine.</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="2" type="distribution">
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<paragraph pageId="1" pageNumber="2">Distribution.</paragraph>
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<paragraph pageId="1" pageNumber="2">Hawaii Islands at depths ranging from 19 to 102 meters.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2" type="remarks">
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<paragraph pageId="1" pageNumber="2">Remarks.</paragraph>
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<paragraph pageId="1" pageNumber="2">
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The family
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<taxonomicName authorityName="Larsen & Wilson" authorityYear="2002" class="Malacostraca" family="Colletteidae" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
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has been considered as polyphyletic (
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<bibRefCitation author="Larsen, K" journalOrPublisher="Journal of Zoological Systematics and Evolutionary Research" pageId="8" pageNumber="9" pagination="205 - 222" publicationUrl="10.1046/j.1439-0469.2002.00193.x" refId="B22" refString="Larsen, K, Wilson, GDF, 2002. Tanaidacean phylogeny, the first step: the superfamily Paratanoidea. Journal of Zoological Systematics and Evolutionary Research 40: 205 - 222, DOI: 10.1046/j.1439-0469.2002.00193.x" title="Tanaidacean phylogeny, the first step: the superfamily Paratanoidea." url="10.1046/j.1439-0469.2002.00193.x" volume="40" year="2002">Larsen and Wilson 2002</bibRefCitation>
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;
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<bibRefCitation author="Blazewicz-Paszkowycz, M" journalOrPublisher="Memoirs of Museum Victoria" pageId="8" pageNumber="9" pagination="68 - 69" refId="B5" refString="Blazewicz-Paszkowycz, M, Poore, GCB, 2008. Observations on phylogenetic relationships in Paratanaoidea (Tanaidacea: Tanaidomorpha). In: Advances in Crustacean Phylogenetics.: 68 - 69" title="Observations on phylogenetic relationships in Paratanaoidea (Tanaidacea: Tanaidomorpha)." volumeTitle="Advances in Crustacean Phylogenetics." year="2008">
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<normalizedToken originalValue="Błażewicz-Paszkowycz">Blazewicz-Paszkowycz</normalizedToken>
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and Poore 2008
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</bibRefCitation>
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;
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<bibRefCitation author="Blazewicz-Paszkowycz, M" journalOrPublisher="Deep-Sea Research" pageId="8" pageNumber="9" pagination="181 - 213" publicationUrl="10.1016/j.dsr2.2012.08.006" refId="B6" refString="Blazewicz-Paszkowycz, M, Bamber, RN, Jozwiak, P, 2013. Tanaidaceans (Crustacea: Peracarida) from the SoJaBio joint expedition in slope and deeper waters in the Sea of Japan. Deep-Sea Research II 86-87: 181 - 213, DOI: 10.1016/j.dsr2.2012.08.006" title="Tanaidaceans (Crustacea: Peracarida) from the SoJaBio joint expedition in slope and deeper waters in the Sea of Japan." url="10.1016/j.dsr2.2012.08.006" volume="II 86 - 87" year="2013">
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<normalizedToken originalValue="Błażewicz-Paszkowycz">Blazewicz-Paszkowycz</normalizedToken>
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et al. 2013
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</bibRefCitation>
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) and it is currently composed of 15 genera (WoRMS); unfortunately, most of the genera included within this diverse family need revision (e.g.
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<taxonomicName class="Malacostraca" family="Colletteidae" genus="Leptognathiella" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Leptognathiella" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathiella</emphasis>
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</taxonomicName>
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Hansen, 1913 and
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<taxonomicName authorityName="Kudinova-Pasternak" authorityYear="1973" class="Malacostraca" family="Colletteidae" genus="Filitanais" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Filitanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Filitanais</emphasis>
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</taxonomicName>
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Kudinova-Pasternak, 1973). The females of
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<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Oahutanais</emphasis>
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</taxonomicName>
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gen. n. can be identified by having a small body (less than 1 mm in length of reproductively active specimens), cheliped attached just anterior to the posterior margin of the cephalothorax, very close to the midventral line, not in contact with carapace lateral margin, and pereopods 1 to 6 attached ventrally.
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<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Oahutanais</emphasis>
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</taxonomicName>
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gen. n. appears to be most closely related to the genera,
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<taxonomicName class="Malacostraca" family="Colletteidae" genus="Leptognathiella" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Leptognathiella" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathiella</emphasis>
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</taxonomicName>
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Bird and Holdich, 1984 from the Atlantic or Gulf of
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<normalizedToken originalValue="México">Mexico</normalizedToken>
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(
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<bibRefCitation author="Larsen, K" journalOrPublisher="Crustacean Monographs" pageId="8" pageNumber="9" pagination="1 - 387" refId="B18" refString="Larsen, K, 2005. Deep-Sea Tanaidacea (Crustacea; Peracarida) from the Gulf of Mexico. Crustacean Monographs 5: 1 - 387" title="Deep-Sea Tanaidacea (Crustacea; Peracarida) from the Gulf of Mexico." volume="5" year="2005">Larsen 2005</bibRefCitation>
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;
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<bibRefCitation author="Larsen, K" journalOrPublisher="Zootaxa" pageId="8" pageNumber="9" pagination="1 - 36" refId="B23" refString="Larsen, K, Blazewicz-Paszkowycz, M, Cunha, MR, 2006. Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats- the lucky strike hydrothermal vent system, mid-Atlantic ridge. Zootaxa 1187: 1 - 36" title="Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats- the lucky strike hydrothermal vent system, mid-Atlantic ridge." volume="1187" year="2006">Larsen et al. 2006</bibRefCitation>
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),
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<taxonomicName authorityName="Holdich & Bird" authorityYear="1986" class="Malacostraca" family="Colletteidae" genus="Leptognathiopsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Leptognathiopsis" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathiopsis</emphasis>
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</taxonomicName>
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Holdich & Bird, 1986 from the North Atlantic (
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<bibRefCitation author="Holdich, DM" journalOrPublisher="Journal of Natural History" pageId="8" pageNumber="9" pagination="70 - 100" refId="B11" refString="Holdich, DM, Bird, GJ, 1986. Tanaidacea (Crustacea) from sublittoral waters off west Scotland, including the description of two new genera. Journal of Natural History 20: 70 - 100" title="Tanaidacea (Crustacea) from sublittoral waters off west Scotland, including the description of two new genera." volume="20" year="1986">Holdich and Bird 1986</bibRefCitation>
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), and several species of
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<taxonomicName authorityName="G.O.Sars" authorityYear="1882" class="Malacostraca" family="Anarthruridae" genus="Leptognathia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Leptognathia" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathia</emphasis>
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</taxonomicName>
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G.O. Sars, 1882
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<emphasis italics="true" pageId="1" pageNumber="2">sensu stricto</emphasis>
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(see
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<bibRefCitation author="Larsen, K" journalOrPublisher="Zootaxa" pageId="8" pageNumber="9" pagination="1 - 43" refId="B21" refString="Larsen, K, Shimomura, M, 2007. Tanaidacea (Crustacea: Peracarida) from Japan. II. Tanaidomorpha from the East China Sea, the West Pacific Ocean, and the Nansei Islands. Zootaxa 1464: 1 - 43" title="Tanaidacea (Crustacea: Peracarida) from Japan. II. Tanaidomorpha from the East China Sea, the West Pacific Ocean, and the Nansei Islands." volume="1464" year="2007">Larsen and Shimomura 2007</bibRefCitation>
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: 12) in having pereonites wider than long, pointed molars, females without pleopods (only in some species of
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<taxonomicName class="Malacostraca" family="Colletteidae" genus="Leptognathiella" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Leptognathiella" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathiella</emphasis>
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</taxonomicName>
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and
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<taxonomicName authorityName="G.O.Sars" authorityYear="1882" class="Malacostraca" family="Anarthruridae" genus="Leptognathia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Leptognathia" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathia</emphasis>
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</taxonomicName>
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), and uropod structure. However, the
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<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Oahutanais</emphasis>
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</taxonomicName>
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can be distinguished from the Atlantic species of
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<taxonomicName authorityName="Holdich & Bird" authorityYear="1986" class="Malacostraca" family="Colletteidae" genus="Leptognathiopsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Leptognathiopsis" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathiopsis</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Malacostraca" family="Colletteidae" genus="Leptognathiella" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Leptognathiella" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Leptognathiella</emphasis>
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</taxonomicName>
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by having 1) the maxilliped palp article-2 with geniculate, finely pectinate spiniform seta on sub-distal margin, 2) pereopods 1-3 with basis slender, and 3) pereopod ischial setae shorter than merus.
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</paragraph>
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<paragraph pageId="1" pageNumber="2">
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The new genus also shows similarities with the monotypic genus
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<taxonomicName authorityName="Blazewicz-Paszkowycz, Bamber & Jozwiak" authorityYear="2013" class="Malacostraca" family="Colletteidae" genus="Nippognathiopsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Nippognathiopsis" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Nippognathiopsis</emphasis>
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</taxonomicName>
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<normalizedToken originalValue="Błażewicz-Paszkowycz">Blazewicz-Paszkowycz</normalizedToken>
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, Bamber &
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<normalizedToken originalValue="Jóźwiak">Jozwiak</normalizedToken>
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, 2013, recently described from 517-1356 m in waters off Japan. However,
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<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Oahutanais</emphasis>
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</taxonomicName>
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can be differentiated by 1) its pereonites are wider than long, 2) the antennal article-1 is longer than the distal three articles and minute terminal segment combined (shorter in
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<taxonomicName authorityName="Blazewicz-Paszkowycz, Bamber & Jozwiak" authorityYear="2013" class="Malacostraca" family="Colletteidae" genus="Nippognathiopsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Nippognathiopsis" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="1" pageNumber="2">Nippognathiopsis</emphasis>
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</taxonomicName>
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), 3) the maxilliped endites have a medial small process (two oval tubercles in
|
||
<taxonomicName authorityName="Blazewicz-Paszkowycz, Bamber & Jozwiak" authorityYear="2013" class="Malacostraca" family="Colletteidae" genus="Nippognathiopsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Nippognathiopsis" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Nippognathiopsis</emphasis>
|
||
</taxonomicName>
|
||
), 4) the maxilliped palp article-2 has a geniculate, finely pectinate spiniform seta on the sub-distal margin, and 5) pereopods 1-6 are slender. Although the presence of the geniculate, finely pectinate spiniform seta in the maxilliped palp article-2 separates
|
||
<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Oahutanais</emphasis>
|
||
</taxonomicName>
|
||
from the other genera within the family
|
||
<taxonomicName authorityName="Larsen & Wilson" authorityYear="2002" class="Malacostraca" family="Colletteidae" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
|
||
, it is possible that this spiniform seta has been overlooked in the original description of
|
||
<taxonomicName authorityName="Blazewicz-Paszkowycz, Bamber & Jozwiak" authorityYear="2013" class="Malacostraca" family="Colletteidae" genus="Nippognathiopsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Nippognathiopsis" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Nippognathiopsis</emphasis>
|
||
</taxonomicName>
|
||
, as well as in other colletteids due to their small overall size. Unfortunately, no information is available on the form of the cheliped attachment in
|
||
<taxonomicName authorityName="Blazewicz-Paszkowycz, Bamber & Jozwiak" authorityYear="2013" class="Malacostraca" family="Colletteidae" genus="Nippognathiopsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Nippognathiopsis" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Nippognathiopsis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="1" pageNumber="2">
|
||
<bibRefCitation author="Bird, GJ" journalOrPublisher="Arthropod Systematics and Phylogeny" pageId="8" pageNumber="9" pagination="137 - 158" refId="B3" refString="Bird, GJ, Larsen, K, 2009. Tanaidacean Phylogeny - the Second Step: the Basal Paratanaoidean Families (Crustacea: Malacostraca). Arthropod Systematics and Phylogeny 67 (2): 137 - 158" title="Tanaidacean Phylogeny - the Second Step: the Basal Paratanaoidean Families (Crustacea: Malacostraca)." volume="67" year="2009">Bird and Larsen (2009)</bibRefCitation>
|
||
mentioned that this character, the cheliped-cephalothorax attachment position, is an important feature that has been overlooked or has not been recorded or illustrated by many authors, even today. So far within the family
|
||
<taxonomicName authorityName="Larsen & Wilson" authorityYear="2002" class="Malacostraca" family="Colletteidae" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
|
||
, only
|
||
<bibRefCitation author="Blazewicz-Paszkowycz, M" journalOrPublisher="Memoirs of Museum Victoria" pageId="8" pageNumber="9" pagination="1 - 235" refId="B4" refString="Blazewicz-Paszkowycz, M, Bamber, RN, 2012. The Shallow-water Tanaidacea (Arthropoda: Malacostraca: Peracarida) of the Bass Strait, Victoria, Australia (other than the Tanaidae). Memoirs of Museum Victoria 69: 1 - 235" title="The Shallow-water Tanaidacea (Arthropoda: Malacostraca: Peracarida) of the Bass Strait, Victoria, Australia (other than the Tanaidae)." volume="69" year="2012">
|
||
<normalizedToken originalValue="Błażewicz-Paszkowycz">Blazewicz-Paszkowycz</normalizedToken>
|
||
and Bamber (2012)
|
||
</bibRefCitation>
|
||
and this study have included detailed information and illustrations showing the real point of insertion of the cheliped and how far it is located from pereonite-1. Thus,
|
||
<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Oahutanais</emphasis>
|
||
</taxonomicName>
|
||
can be separated from
|
||
<taxonomicName authorityName="Blazewicz-Paszkowycz & Bamber" authorityYear="2012" class="Malacostraca" family="Colletteidae" genus="Bascestus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Bascestus" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Bascestus</emphasis>
|
||
</taxonomicName>
|
||
<normalizedToken originalValue="Błażewicz-Paszkowycz">Blazewicz-Paszkowycz</normalizedToken>
|
||
& Bamber, 2012 by having 1) the cheliped attached just anterior to the posterior margin of the cephalothorax (more anterior in
|
||
<taxonomicName authorityName="Blazewicz-Paszkowycz & Bamber" authorityYear="2012" class="Malacostraca" family="Colletteidae" genus="Bascestus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Bascestus" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Bascestus</emphasis>
|
||
</taxonomicName>
|
||
), 2) females without pleopods (pleopods present in
|
||
<taxonomicName authorityName="Blazewicz-Paszkowycz & Bamber" authorityYear="2012" class="Malacostraca" family="Colletteidae" genus="Bascestus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Bascestus" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Bascestus</emphasis>
|
||
</taxonomicName>
|
||
), and 3) exopod uni-articulated (bi-articulated in
|
||
<taxonomicName authorityName="Blazewicz-Paszkowycz & Bamber" authorityYear="2012" class="Malacostraca" family="Colletteidae" genus="Bascestus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Bascestus" order="Tanaidacea" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="1" pageNumber="2">Bascestus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">
|
||
The ventral cheliped attachment without contact with the carapace lateral margin (Fig.
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Oahutanais makalii gen. et sp. n., paratype female (SEM images): A ventral view of habitus; B enlargement of mid-anterior part of habitus, lateral view; C enlargement of union of cephalothorax and pereonite- 1." figureDoi="10.3897/zse.92.5581.figure8" httpUri="https://binary.pensoft.net/fig/72354" pageId="1" pageNumber="2">8B-C</figureCitation>
|
||
) is an interesting
|
||
<pageBreakToken pageId="2" pageNumber="3" start="start">and</pageBreakToken>
|
||
rare character among tanaidomorphans, and it has so far only been recorded from another colletteid,
|
||
<taxonomicName authorityName="Larsen & Heard" authorityYear="2002" class="Malacostraca" family="Colletteidae" genus="Isopodidus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Isopodidus" order="Tanaidacea" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="2" pageNumber="3">Isopodidus</emphasis>
|
||
</taxonomicName>
|
||
Larsen & Heard, 2002, but this highly modified genus differs in many other aspects from
|
||
<taxonomicName authorityName="Morales-Núñez & Larsen & Cooke" authorityYear="2016" class="Malacostraca" family="Colletteidae" genus="Oahutanais" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oahutanais" order="Tanaidacea" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="2" pageNumber="3">Oahutanais</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |