240 lines
18 KiB
XML
240 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zse.90.8559" ID-GBIF-Dataset="3bee698b-8889-4943-bcd0-8b24992665f9" ID-GBIF-Taxon="127877953" ID-Pensoft-Pub="1860-0743-2" LSID="urn:lsid:zoobank.org:act:34665247-D04C-4354-9314-13E38286AA04" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1860-0743-2" ModsDocOrigin="Zoosystematics and Evolution 90 (2)" ModsDocTitle="A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species" checkinTime="1418151175307" checkinUser="pensoft" docAuthor="Coleman, Charles Oliver & Thurston, Michael H." docDate="2014" docId="9EBA90E36A668521C9BAFA5AB4672988" docLanguage="en" docName="ZoosystEvol 90(2): 225-247" docOrigin="Zoosystematics and Evolution 90 (2)" docSource="http://dx.doi.org/10.3897/zse.90.8559" docTitle="Oedicerina loerzae Coleman & Thurston, 2014, sp. n." docType="treatment" docUuid="34665247-D04C-4354-9314-13E38286AA04" docUuidSource="ZooBank" docVersion="6" lastPageId="5" lastPageNumber="230" masterDocId="FF9FFF93FFAC792C4746FFE3FF90241D" masterDocTitle="A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species" masterLastPageNumber="247" masterPageNumber="225" pageId="3" pageNumber="228" updateTime="1643670710498" 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>A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species</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>Coleman, Charles Oliver</mods:namePart>
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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>Thurston, Michael H.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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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>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>90</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>225</mods:start>
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<mods:end>247</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.90.8559</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.90.8559</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1860-0743-2</mods:identifier>
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<mods:identifier type="ZooBank">7818718A-2FE2-4791-84FE-66085FCFD0D8</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127877953" LSID="urn:lsid:zoobank.org:act:34665247-D04C-4354-9314-13E38286AA04" httpUri="http://treatment.plazi.org/id/9EBA90E36A668521C9BAFA5AB4672988" lastPageId="5" lastPageNumber="230" pageId="3" pageNumber="228">
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<subSubSection pageId="3" pageNumber="228" type="multiple">
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<paragraph pageId="3" pageNumber="228">Taxon classification Animalia Amphipoda Oedicerotidae</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="228" type="nomenclature">
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<paragraph pageId="3" pageNumber="228">
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<taxonomicName LSID="http://zoobank.org/34665247-D04C-4354-9314-13E38286AA04" class="Malacostraca" family="Oedicerotidae" genus="Oedicerina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oedicerina loerzae" order="Amphipoda" pageId="3" pageNumber="228" phylum="Arthropoda" rank="species" species="loerzae">Oedicerina loerzae</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="228">sp. n.</taxonomicNameLabel>
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Figs 11, 12, 13, 14, 15, 16
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="229" type="holotype">
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<paragraph pageId="4" pageNumber="229">
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<pageBreakToken pageId="4" pageNumber="229" start="start">Holotype</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="4" pageNumber="229">
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Male, 8.5 mm; NIWA 84727, TAN 0705-41, Chatham Rise,
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<geoCoordinate direction="south" orientation="latitude" precision="1" value="-43.83633">
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43°50
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<normalizedToken originalValue="‘10.8“">'10.8"</normalizedToken>
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S
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</geoCoordinate>
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="176.70917">
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176°42
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<normalizedToken originalValue="‘33.0“">'33.0"</normalizedToken>
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E
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</geoCoordinate>
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, 478-479 m, 5 April 2007. Paratypes. Male?, 7.7 mm; NIWA 89970, TAN 0705-251, Chatham Rise,
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<geoCoordinate direction="south" orientation="latitude" precision="1" value="-42.995834">
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42°59
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<normalizedToken originalValue="‘45.0“">'45.0"</normalizedToken>
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S
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</geoCoordinate>
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="178.99567">
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178°59
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<normalizedToken originalValue="‘44.4“">'44.4"</normalizedToken>
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E
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</geoCoordinate>
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, 520-530 m, 24 April 2007; ovig. female, 7 mm; NIWA 84740, TAN0705-83, Chatham Rise,
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<geoCoordinate direction="south" orientation="latitude" precision="1" value="-43.83633">
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43°50
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<normalizedToken originalValue="‘10.8“">'10.8"</normalizedToken>
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S
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</geoCoordinate>
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="176.70917">
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176°42
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<normalizedToken originalValue="‘33.0“">'33.0"</normalizedToken>
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E
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</geoCoordinate>
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, 529-530 m; 9 April 2007.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="229" type="etymology">
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<paragraph pageId="4" pageNumber="229">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="229">
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The species is named for Dr. Anne-Nina
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<normalizedToken originalValue="Lörz">Loerz</normalizedToken>
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to acknowledge her significant contributions to amphipod systematics.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="230" pageId="4" pageNumber="229" type="description">
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<paragraph pageId="4" pageNumber="229">Description.</paragraph>
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<paragraph pageId="4" pageNumber="229">
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Holotype male, 8.5 mm. Head (Fig. 11a): longer than high, somewhat longer than pereonites 1-2 combined; no eyes or ocular pigment visible; rostrum (Fig. 11c) strongly deflexed, the ventral margin weakly convex. Antenna 1 (Fig. 12a): shorter than antenna 2; length ratios of peduncle articles 1-3 1:0.5:0.3; flagellum 19-articulate, first article as long as peduncle article 3, proximal articles wider than long; accessory flagellum 1-articulate, minute, 0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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length of primary flagellum article 1. Antenna 2 (Fig. 12c): peduncle setose; length of article 4 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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article 5; flagellum 23-articulate, 1.9
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<normalizedToken originalValue="×">x</normalizedToken>
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length of peduncle article 5. Upper lip (labrum) (Fig. 11b): wider than long, truncate apically. Mandible (Fig. 12b, d): incisor 5-dentate; left lacinia mobilis wide and multidentate, right narrower; palp 3-articulate, article 3 tapered, length ratios articles 1-3 1:3.9:4.9. Lower lip (Fig. 11d): inner lobes short and broad, hypopharyngeal gap wide, outer lobe mandibular processes acute. Maxilla 1 (Fig. 11e): inner fig tapered, with one distal seta; outer fig with nine acute setal-teeth; palp 2-articulate, article 2 2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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length of article 1. Maxilla 2 (Fig. 12f): inner fig 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than outer fig; both figs with relatively sparse apical setation. Maxilliped (Fig. 13a): inner fig (Fig. 12g) short, extending just beyond base of palp article 1; outer fig (Fig. 12e) extending 30% along palp article 2; concave medially; palp (Fig. 13b) 4-articulate; article 1 tapered; article 2 broad, strongly expanded medially, lobe broadly rounded; article 3 narrow proximally, expanded mediodistally; article 4 acute, weakly curved: length ratios of articles 1-4 1:1.7:0.7:1.2.
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</paragraph>
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<caption pageId="4" pageNumber="229">
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<paragraph pageId="4" pageNumber="229">
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Figure 11.
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<taxonomicName class="Malacostraca" family="Oedicerotidae" genus="Oedicerina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oedicerina loerzae" order="Amphipoda" pageId="4" pageNumber="229" phylum="Arthropoda" rank="species" species="loerzae">Oedicerina loerzae</taxonomicName>
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sp. n., male holotype, 8.5 mm; southwest Pacific Ocean, NIWA 84727, TAN 0705-41. a) habitus; b) upper lip; c) rostrum; d) lower lip; e) maxilla 1. Scale bars: a; 1 mm:
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<normalizedToken originalValue="b–e">b-e</normalizedToken>
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; 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<caption pageId="4" pageNumber="229">
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<paragraph pageId="4" pageNumber="229">
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Figure 12.
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<taxonomicName class="Malacostraca" family="Oedicerotidae" genus="Oedicerina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oedicerina loerzae" order="Amphipoda" pageId="4" pageNumber="229" phylum="Arthropoda" rank="species" species="loerzae">Oedicerina loerzae</taxonomicName>
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sp. n., male holotype, 8.5 mm; southwest Pacific Ocean, NIWA 84727, TAN 0705-41. a) antenna 1; b) left mandible; c) antenna 2; d) right mandible; e) maxilliped, outer fig; f) maxilla 2; g) maxilliped, inner fig. Scale bars: a, b,
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<normalizedToken originalValue="d–g">d-g</normalizedToken>
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; 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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: c; 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<paragraph lastPageId="5" lastPageNumber="230" pageId="4" pageNumber="229">
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Pereon.
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<pageBreakToken pageId="5" pageNumber="230" start="start">Pereonite</pageBreakToken>
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1 (Fig. 11a) longer than 2; pereonite 2 subequal to 3; pereonite 7 longest. Gnathopod 1 (Fig. 13c): coxa subtriangular, posterior margin straight, anterodistal corner rounded, posterodistal corner subrectangular, distal margin straight, setose; basis expanded distally, posterior margin with scattered setae, anterior margin distal half with a row of long setae; merus, posterodistal lobe rounded, setose; carpus subtriangular, strongly expanded distally, anterior, distal and posterior margins setose; propodus strongly expanded distally, as wide and as long as carpus, anterior and posterior margin convex, palm transverse, convex, crenellate, setose; dactylus slightly curved, just longer than palm. Gnathopod 2 (Fig. 14a, b): coxa as long as coxa 1, anterior and posterior margins subparallel, apex truncate, weakly setose; basis a little expanded, with some plumose setae near posterior and distal margins and an anterodistal group of long simple setae; merus, with angular posterodistal lobe short, narrow, setose; carpus strongly expanded, wider than propodus, posterodistal lobe subacute, distal margin oblique; propodus shorter than carpus, expanded distally, palm straight, crenellate; dactylus curved, just longer than palm. Pereopod 3 (Fig. 14c): coxa subequal to coxa 2, apex truncate; basis shorter than coxa, long plumose setae on posterior margin and close to anterior margin; merus weakly expanded anterodistally; carpus, length and breadth subequal to merus; propodus subrectangular, anterodistal and posterior margins setose; dactylus 1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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length of propodus. Pereopod 4 (Fig. 14d): coxa wider than long, anterior margin weakly convex, distal margin broadly rounded, anterodistal angle subrectangular, posterodistal lobe very strong, posterodistal angle rounded; basis shorter than coxa, anterior and posterior margins setose; merus weakly expanded anterodistally, setose; carpus 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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merus, posterior margin convex, strongly setose, long setae anterodistally; propodus, anterodistal margin strongly setose, posterior margin setose; dactylus stout, straight, 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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propodus. Pereopod 5 (Fig. 15a): coxa 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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length of coxa 4, bilobed, posterior lobe expanded distally, distal margin straight, anterior lobe 0.6
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<normalizedToken originalValue="×">x</normalizedToken>
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length of posterior lobe, rounded distally; basis shorter than coxa, few plumose setae on each margin; merus as long as basis, carpus 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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length of merus; propodus slender, 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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length of merus, shorter than the straight lanceolate dactylus; articles 2-6 variously setose. Pereopod 6 (Fig. 15c): coxa 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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length of coxa 5, bilobed, posterior lobe subtriangular, anterior lobe 0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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length of posterior lobe; basis subrectangular, long plumose setae anterodistally; merus posterior margin convex; carpus subrectangular, 0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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length of merus; propodus 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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length of merus; dactylus straight, lanceolate, as long as merus; articles 3-6 variously setose. Pereopod 7 (Fig. 15b): long; coxa wider than long, rounded posterodistally; basis, margins convex, posterodistal lobe nearly as long as ischium; merus with groups of short setae on anterior and posterior margins [distal articles unknown].
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</paragraph>
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<caption pageId="5" pageNumber="230">
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<paragraph pageId="5" pageNumber="230">
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Figure 13.
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<taxonomicName class="Malacostraca" family="Oedicerotidae" genus="Oedicerina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oedicerina loerzae" order="Amphipoda" pageId="5" pageNumber="230" phylum="Arthropoda" rank="species" species="loerzae">Oedicerina loerzae</taxonomicName>
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sp. n., male holotype, 8.5 mm; southwest Pacific Ocean, NIWA 84727, TAN 0705-41. a) outline of maxilliped; b) maxilliped palp; c) gnathopod 1. Scale bars:
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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; 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<caption pageId="5" pageNumber="230">
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<paragraph pageId="5" pageNumber="230">
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Figure 14.
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<taxonomicName class="Malacostraca" family="Oedicerotidae" genus="Oedicerina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oedicerina loerzae" order="Amphipoda" pageId="5" pageNumber="230" phylum="Arthropoda" rank="species" species="loerzae">Oedicerina loerzae</taxonomicName>
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sp. n., male holotype, 8.5 mm; southwest Pacific Ocean, NIWA 84727, TAN 0705-41. a) gnathopod 2; b) gnathopod 2, detail of palm; c) pereopod 3, setation of carpus and propodus omitted; d) pereopod 4. Scale bars: a, c, d; 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<caption pageId="5" pageNumber="230">
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<paragraph pageId="5" pageNumber="230">
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Figure 15.
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<taxonomicName class="Malacostraca" family="Oedicerotidae" genus="Oedicerina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oedicerina loerzae" order="Amphipoda" pageId="5" pageNumber="230" phylum="Arthropoda" rank="species" species="loerzae">Oedicerina loerzae</taxonomicName>
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sp. n., male holotype, 8.5 mm; southwest Pacific Ocean, NIWA 84727, TAN 0705-41. a) pereopod 5, b) pereopod 7; c) pereopod 6. Scale bars:
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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; 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="230">Pleon. Pleonites: 1-2 (Fig. 11a) with mid-dorsal, posteriorly directed carinate teeth; pleonite 3 lacking carina and tooth. Epimera: 1 and 3 broadly rounded posterodistally, epimeron 2 weakly angular. Pleopod 1 (Fig. 16a): peduncle and rami subequal.</paragraph>
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<caption pageId="5" pageNumber="230">
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<paragraph pageId="5" pageNumber="230">
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Figure 16.
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<taxonomicName class="Malacostraca" family="Oedicerotidae" genus="Oedicerina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oedicerina loerzae" order="Amphipoda" pageId="5" pageNumber="230" phylum="Arthropoda" rank="species" species="loerzae">Oedicerina loerzae</taxonomicName>
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sp. n., male holotype, 8.5 mm; southwest Pacific Ocean, NIWA 84727, TAN 0705-41. a) pleopod 1; b) telson; c) uropod 1; d) uropod 2; e) uropod 3. Scale bars: a; 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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;
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<normalizedToken originalValue="b–e">b-e</normalizedToken>
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; 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="230">
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Urosome. Urosomite 1 (Fig. 11a): longest, with inconspicuous short boss close to the posterior margin; urosomites 2 and 3 subequal in length, lacking dorsal projections. Uropod 1 (Fig. 16c): peduncle elongate, lateral margin with dense row of short setae, inner margin with fewer and longer setae; inner ramus 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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length of peduncle, both margins setose; outer ramus 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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inner ramus, lateral margin setose. Uropod 2 (Fig. 16d): peduncle not tapering, both margins with short setae; inner ramus 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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length of peduncle, both margins setose; outer ramus 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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length of inner ramus, lateral margin setose. Uropod 3 (Fig. 16e): peduncle short, about as long as telson; rami subequal, 2.4
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<normalizedToken originalValue="×">x</normalizedToken>
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length of peduncle, outer ramus with plumose setae on the lateral margin. Telson (Fig. 16b) tapered, notched 34%.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="230" type="distribution">
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<paragraph pageId="5" pageNumber="230">Distribution.</paragraph>
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<paragraph pageId="5" pageNumber="230">Chatham Rise, east of New Zealand.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="230" type="remarks">
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<paragraph pageId="5" pageNumber="230">Remarks.</paragraph>
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<paragraph pageId="5" pageNumber="230">The female specimen has the same antenna 1 morphology as the male: short peduncle articles and numerous flagellum articles. The proximal articles of the flagellum are shorter than wide.</paragraph>
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</subSubSection>
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</treatment>
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</document> |