276 lines
24 KiB
XML
276 lines
24 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.733.22021" ID-GBIF-Dataset="b3769dec-b557-4f35-b5dc-c55ae451e43b" ID-PMC="PMC5804288" ID-Pensoft-Pub="1313-2970-733-99" ID-PubMed="29434485" ID-ZBK="30D6A4096DC84D42B5CD1912DB4D267E" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-733-99" ModsDocOrigin="ZooKeys 733" ModsDocTitle="First records of the uristid lysianassoids from Korean waters: redescription of Anonyxabei Takekawa & Ishimaru, 2001 and description of Anonyxexilipes sp. n. (Crustacea, Amphipoda, Uristidae)" checkinTime="1517436533540" checkinUser="pensoft" docAuthor="Jung, Tae Won, Coleman, Charles Oliver, Kim, Ji Hyung & Yoon, Seong Myeong" docDate="2018" docId="B4381DDF9C552F87C10D1B594239C9A2" docLanguage="en" docName="ZooKeys 733: 99-117" docOrigin="ZooKeys 733" docSource="http://dx.doi.org/10.3897/zookeys.733.22021" docTitle="Anonyx exilipes Jung, Coleman, Kim & Yoon, 2018, sp. n." docType="treatment" docUuid="F41912F7-0DA7-435C-A75C-FD6A841EB753" docUuidSource="ZooBank" docVersion="5" lastPageNumber="106" masterDocId="FFAD6721FFD37663DD3DFFFD6A45FFD1" masterDocTitle="First records of the uristid lysianassoids from Korean waters: redescription of Anonyxabei Takekawa & Ishimaru, 2001 and description of Anonyxexilipes sp. n. (Crustacea, Amphipoda, Uristidae)" masterLastPageNumber="117" masterPageNumber="99" pageNumber="102" updateTime="1668165391951" 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>First records of the uristid lysianassoids from Korean waters: redescription of Anonyxabei Takekawa & Ishimaru, 2001 and description of Anonyxexilipes sp. n. (Crustacea, Amphipoda, Uristidae)</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>Jung, Tae Won</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>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>Kim, Ji Hyung</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>Yoon, Seong Myeong</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>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>733</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>99</mods:start>
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<mods:end>117</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/zookeys.733.22021</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/zookeys.733.22021</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-733-99</mods:identifier>
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<mods:identifier type="ZBK">30D6A4096DC84D42B5CD1912DB4D267E</mods:identifier>
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<mods:identifier type="ZooBank">30D6A4096DC84D42B5CD1912DB4D267E</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="150831475" LSID="urn:lsid:zoobank.org:act:F41912F7-0DA7-435C-A75C-FD6A841EB753" httpUri="http://treatment.plazi.org/id/B4381DDF9C552F87C10D1B594239C9A2" lastPageId="8" lastPageNumber="106" pageId="3" pageNumber="102">
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<subSubSection pageId="3" pageNumber="102" type="nomenclature">
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<paragraph pageId="3" pageNumber="102">
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<taxonomicName LSID="http://zoobank.org/F41912F7-0DA7-435C-A75C-FD6A841EB753" class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx exilipes" order="Amphipoda" pageId="3" pageNumber="102" phylum="Arthropoda" rank="species" species="exilipes">Anonyx exilipes</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="102">sp. n.</taxonomicNameLabel>
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Figs 5, 6, 7, 8
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="104" pageId="4" pageNumber="103" type="type locality">
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<paragraph pageId="4" pageNumber="103">
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<pageBreakToken pageId="4" pageNumber="103" start="start">Type</pageBreakToken>
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locality.
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</paragraph>
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<paragraph lastPageId="5" lastPageNumber="104" pageId="4" pageNumber="103">
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Near Daejin Port, Daejin-ri Hyeonnae-myeon Goseong-gun Gangwon-do South Korea. The specimens were collected from fishery nets of this port. According to the statements of fishermen, these nets were brought out within a 5 km radius from
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<pageBreakToken pageId="5" pageNumber="104" start="start">Daejin</pageBreakToken>
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Port and the nets were deployed in about 1-2 km depth (The precise coordinates were uncertain).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="104" type="materials_examined">
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<paragraph pageId="5" pageNumber="104">Material examined.</paragraph>
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<paragraph pageId="5" pageNumber="104">
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Holotype: Male (23.0 mm), NIBRIV0000806537, paratypes: two males and two females (18.5
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<normalizedToken originalValue="mm–">mm-</normalizedToken>
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24.9 mm), NIBRIV0000807160; 11 Mar 2016, by TW Jung.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="104" type="etymology">
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<paragraph pageId="5" pageNumber="104">Etymology.</paragraph>
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<paragraph pageId="5" pageNumber="104">
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The composite epithet of the specific name, exilipes, is a combination of the Latin exilis and pes. This name means 'slender
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<normalizedToken originalValue="foot’">foot'</normalizedToken>
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referring to the slender shapes of pereopods 6 and 7 compared to those of other species of the
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<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx laticoxae" order="Amphipoda" pageId="5" pageNumber="104" phylum="Arthropoda" rank="species" species="laticoxae">Anonyx laticoxae</taxonomicName>
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group.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="104" type="diagnosis">
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<paragraph pageId="5" pageNumber="104">Diagnosis.</paragraph>
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<paragraph pageId="5" pageNumber="104">Gnathopod 1 basis with setae along entire anterior margin; palm serrated; dactylus without protrusion. Gnathopod 2 propodus half as long as carpus, posterodistal corner produced distally, palm short, with small cavity; dactylus short, apex not exceeding corner of palm. Pereopods 3-4 each propodus with single locking setae posterodistally. Pereopod 6 carpus and propodus elongate, slender. Pereopod 7 merus not lobate. Epimeron 2 posteroventral corner acutely produced backwards. Epimeron 3 regularly rounded posteroventrally, posterior margin produced backwards. Uropod 2 both rami without constrictions. Uropod 3 inner ramus as long as proximal article of outer ramus.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="106" pageId="5" pageNumber="104" type="description">
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<paragraph pageId="5" pageNumber="104">Description of holotype male.</paragraph>
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<paragraph pageId="5" pageNumber="104">Head (Fig. 5B). Lateral cephalic lobes expanded anteriorly, subtriangular, apex rounded; eye large, pyriform, occupying most of anterior part of head, composed of numerous small ommatidia.</paragraph>
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<caption pageId="5" pageNumber="104">
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<paragraph pageId="5" pageNumber="104">
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Figure 5.
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<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx exilipes" order="Amphipoda" pageId="5" pageNumber="104" phylum="Arthropoda" rank="species" species="exilipes">Anonyx exilipes</taxonomicName>
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sp. n. holotype, male, NIBRIV0000806537, 23.0 mm. A habitus B head C antenna 1, lateral D antenna 1, medial E antenna 2 peduncular articles F lower lip G right mandible H left mandible. Scale bars: 0.5 mm (
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<normalizedToken originalValue="C–H">C-H</normalizedToken>
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), 1.0 mm (B), 2.0 mm (A)
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="104">Antenna 1 (Fig. 5C, D) distinctly shorter than antenna 2; peduncle 1st article ovoid, expanded; 2nd and 3rd articles reduced; accessory flagellum composed of eight articles, 1st article longest, dilated distally, lined with several clusters of minute setae on posterior margin; flagellum 1st article distinctly elongate, calceoli present from 7th article.</paragraph>
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<paragraph pageId="5" pageNumber="104">
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Antenna 2 (Fig. 5A, E) elongate, 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as body; peduncle 4th, 5th articles convex posteriorly; 4th article setose on anterior margin; flagellum composed of 63 articles; calceoli present anterodistally.
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</paragraph>
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<paragraph pageId="5" pageNumber="104">Lower lip (Fig. 5F) densely pubescent; inner lobe distinct.</paragraph>
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<paragraph pageId="5" pageNumber="104">
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Mandible (Fig. 5G, H) incisor smooth but bearing blunt denticles on both sides; lacinia mobilis absent on both sides; nine and eight small raker setae on left and right mandibles respectively; molar process not triturative, flap-shaped, densely pubescent, lateral setigerous crest present; palp composed of three articles, attached nearly at level of molar process, 2nd article longest, setose anterodistally, 3rd article falcate 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 2nd article, lined with setae on inner margin and apex.
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</paragraph>
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<paragraph pageId="5" pageNumber="104">Maxilla 1 (Fig. 6B, C) inner lobe short, subquadrate distally, with two plumose setae on blunt apex; outer lobe with eleven toothed setae in 7/4 arrangement; palp composed of two articles, distal article slightly dilated and curved distally, with eight robust setae on apical margin.</paragraph>
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<caption pageId="5" pageNumber="104">
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<paragraph pageId="5" pageNumber="104">
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Figure 6.
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<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx exilipes" order="Amphipoda" pageId="5" pageNumber="104" phylum="Arthropoda" rank="species" species="exilipes">Anonyx exilipes</taxonomicName>
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sp. n. holotype, male, NIBRIV0000806537, 23.0 mm. A maxilliped B maxilla 1 C maxiila 1 inner lobe D maxilla 2 E gnathopod 1 F gnathopod 1 palm and dactylus. Scale bars: 0.2 mm (C, F), 0.5 mm (A, B, E).
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="104">Maxilla 2 (Fig. 6D) inner lobe reduced, half as long as outer lobe, narrowing distally, with two rows of simple and plumose setae on mediodistal margin (proximal plumose seta longest); outer lobe also narrowing distally and with two setal rows on mediodistal margin.</paragraph>
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<paragraph lastPageId="6" lastPageNumber="105" pageId="5" pageNumber="104">
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Maxilliped (Fig. 6A) inner lobe with mediodistal row of plumose setae, apex rounded with three nodular setae; outer lobe well developed, subovoid, not beyond
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<pageBreakToken pageId="6" pageNumber="105" start="start">the</pageBreakToken>
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palp 3rd article lined with many nodular setae from medial to distal half of lateral margins (all nodular setae small); palp composed of four articles, 2nd article 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 1st article, with setae medially, 3rd article slightly dilated distally, 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 2nd article, covered with minute setae distally and with many elongate setae, 4th article 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as 3rd article, apical seta robust, short.
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</paragraph>
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<paragraph pageId="6" pageNumber="105">
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Pereon.Gnathopod 1 (Fig. 6E, F) subchelate; coxa large, subtrapezoidal, expanded anteroventrally, posteroventral notch nearly weak; basis stout, as long as coxa, anterior margin straight, with setae along entire margin, posterior margin expanded distally, smooth, only with one cluster of setae at distal corner; ischium moderate in size, with one small anterior lobe; merus triangular, 0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as basis, covered with minute setae posteriorly; carpus half as long as basis, convex anteroproximally, carpal lobe weak, apex rounded and covered with minute setae; propodus as long as carpus, gradually diminished distally but forming weak lobe together palm posterodistally, palm distinct, convex, serrated, defined by one pair of elongate robust setae; dactylus falcate, exceeding palm, without protrusion on inner margin, unguis developed.
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</paragraph>
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<paragraph pageId="6" pageNumber="105">
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Gnathopod 2 (Fig. 7
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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) slender, minutely chelate; coxa subrectangular, slightly divergent ventrally, posteroventral notch nearly weak; basis 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as coxa, curved at distal 2/3 length; ischium elongate, half as long as basis; merus 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as ischium, with numerous short setae posteriorly, posterodistal corner angulate with many elongate setae; carpus 0.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as basis, anterior margin with three clusters of elongate setae on distal half (longest seta of distal cluster exceeding propodus), carpal lobe flattened, distal half margin also with elongate setae and covered with minute setae; propodus subrectangular, half as long as carpus, margins convex, lateral surface densely covered with setae, posterodistal corner produced distally, palm short, with small cavity; dactylus short, anchored at middle of distal margin on propodus, apex not exceeding corner of palm.
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</paragraph>
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<caption pageId="6" pageNumber="105">
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<paragraph pageId="6" pageNumber="105">
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Figure 7.
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<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx exilipes" order="Amphipoda" pageId="6" pageNumber="105" phylum="Arthropoda" rank="species" species="exilipes">Anonyx exilipes</taxonomicName>
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sp. n. holotype, male, NIBRIV0000806537, 23.0 mm. A gnathopod 2 B gnathopod 2 propodus and dactylus, setae omitted C pereopod 3 D pereopod 3 locking seta and dactylus E pereopod 4. Scale bars: 0.2 mm (B, D), 1.0 mm (A, C, E).
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</paragraph>
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</caption>
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<paragraph pageId="6" pageNumber="105">
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Pereopod 3 (Fig. 7C, D) coxa subrectangular, half as wide as long, posteroventral notch rather weak; basis 0.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as coxa, anterior margin straight, with eleven setae regularly, posterior margin expanded distally; ischium moderate in size, with one small anterior lobe; merus 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as basis, expanded anteriorly, slightly produced anterodistally; carpus 0.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as merus, not expanded; propodus 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as carpus, lined with paired setae on posterior margin, with one locking seta posterodistally; dactylus falcate, elongate, 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as propodus, unguis weak.
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</paragraph>
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<paragraph pageId="6" pageNumber="105">Pereopod 4 (Fig. 7E) coxa deeper than wide, expanded posteroventrally; other articles nearly similar with those of pereopod 3.</paragraph>
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<paragraph pageId="6" pageNumber="105">
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Pereopod 5 (Fig. 8A) coxa large, subrectangular, 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as wider as long, equilobate; basis subovoid, anterior margin rounded, lined with robust setae, with one pair of robust setae anterodistally (one seta elongate), posterior lobe well developed, more expanded proximally, margin somewhat flattened, crenulate, expanded posterodistal corner not exceeding ischium; ischium to carpus lined with elongate slender setae and short setae anteriorly; merus posterior lobe expanded distally; carpus subrectangular, 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as merus, posterior margin slightly swollen in midway; propodus linear, 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as carpus, lined with robust setae anteriorly, with one pair of locking setae; dactylus falcate, elongate, 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as propodus, unguis weak.
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</paragraph>
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<caption pageId="6" pageNumber="105">
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<paragraph pageId="6" pageNumber="105">
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Figure 8.
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<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx exilipes" order="Amphipoda" pageId="6" pageNumber="105" phylum="Arthropoda" rank="species" species="exilipes">Anonyx exilipes</taxonomicName>
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sp. n. holotype, male, NIBRIV0000806537, 23.0 mm. A pereopod 5 B pereopod 6 C pereopod 7
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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pleonal epimera 1-3 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.5 mm (
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<normalizedToken originalValue="D–J">D-J</normalizedToken>
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), 1.0 mm (
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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).
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</paragraph>
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</caption>
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<paragraph pageId="7" pageNumber="106">
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<pageBreakToken pageId="7" pageNumber="106" start="start">Pereopod</pageBreakToken>
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6 (Fig. 8B) longest; coxa subrectangular, smaller than that of pereopod 5, bilobate, anterior lobe small, posterior lobe more expanded posteroventrally; basis subovoid, as wide and 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as that of pereopod 5, anterior margin lined with robust setae regularly, posterior lobe well developed, margin somewhat flattened, crenulate, expanded posterodistal corner not angulate, not reaching distal end of ischium; elongate slender setae present from ischium to merus anteriorly; merus subrectangular, 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as basis, slightly expanded posteriorly, weakly produced posterodistally; carpus rectangular, not lobate, 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as merus, a little curved and slightly diminished distally; propodus slender, linear, as long as carpus, lined with robust setae anteriorly, with one pair of locking setae; dactylus falcate, elongate, 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as propodus, unguis weak.
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</paragraph>
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<paragraph pageId="7" pageNumber="106">
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Pereopod 7 (Fig. 8C) 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as pereopod 6; coxa unilobate, as large as that of pereopod 6, expanded posteroventrally; basis 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide and 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as that of pereopod 6, anterior margin slightly concaved at the middle, lined with robust setae, posterior lobe well developed, margin rounded, not flattened than those of pereopods 6-7; slender setae absent in ischium and merus; merus rectangular, not lobate, 0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as basis, weakly produced posterodistally; carpus also not lobate, 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as merus; propodus slender, linear, 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as carpus, lined with robust setae anteriorly, with one pair of locking setae; dactylus falcate, elongate, 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as propodus, unguis weak.
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</paragraph>
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<paragraph pageId="7" pageNumber="106">Pleon.Epimeron 1 (Fig. 8D) weakly produced anteroventrally, rounded posteroventrally. Epimeron 2 (Fig. 8E) slightly larger than epimeron 1, also produced anteroventrally, slightly convex ventrally, posteroventral corner acutely produced backwards. Epimeron 3 (Fig. 8F) largest, regularly rounded posteroventrally, posterior margin produced backwards. Urosomite 1 with deep dorsal depression and distal carina weak (Fig. 5A).</paragraph>
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<paragraph pageId="7" pageNumber="106">
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Uropod 1 (Fig. 8G) longest; peduncle 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as inner ramus, with twelve robust setae on dorsolateral margin and six elongate robust setae on dorsomedial margin; rami subequal to each other; inner ramus with five dorsomedial and four dorsolateral robust setae; outer ramus with five dorsolateral setae and one dorsomedial seta.
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</paragraph>
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<paragraph pageId="7" pageNumber="106">
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Uropod 2 (Fig. 8H) 0.8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as uropod 1; peduncle as long as inner ramus, with eight robust setae on dorsolateral margin and three robust setae on dorsomedial margin; both rami without constriction; inner ramus with two dorsolateral and five dorsomedial setae; outer ramus as long as inner ramus, with five dorsolateral robust setae.
|
||
</paragraph>
|
||
<paragraph pageId="7" pageNumber="106">
|
||
Uropod 3 (Fig. 8I) 0.9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as uropod 2; peduncle half as long as inner ramus; both rami with plumose setae on medial margin; outer ramus bi-articulate, distal article 0.2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as proximal article; inner ramus 0.9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as long as proximal article of outer ramus.
|
||
</paragraph>
|
||
<paragraph pageId="7" pageNumber="106">Telson (Fig. 8J) longer than broad, cleft to about 80%, each lobe with apical notch bearing one pair of robust seta and sensory seta, three or four robust setae and one pair of sensory setae dorsolaterally.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="8" lastPageNumber="107" pageId="7" pageNumber="106" type="remarks">
|
||
<paragraph pageId="7" pageNumber="106">Remarks.</paragraph>
|
||
<paragraph lastPageId="8" lastPageNumber="107" pageId="7" pageNumber="106">
|
||
<bibRefCitation author="Steele, DH" journalOrPublisher="Canadian Journal of Zoology" pageId="9" pageNumber="108" pagination="2603 - 2623" title="The genus Anonyx (Crustacea, Amphipoda) in the North Pacific and Arctic Oceans: Anonyxlaticoxae group." url="https://doi.org/10.1139/z86-380" volume="64" year="1986">Steele (1986)</bibRefCitation>
|
||
divided the genus
|
||
<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx" order="Amphipoda" pageId="7" pageNumber="106" phylum="Arthropoda" rank="genus">Anonyx</taxonomicName>
|
||
into five subgroups according to the shapes of uropod 2. Among them, the
|
||
<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx laticoxae" order="Amphipoda" pageId="7" pageNumber="106" phylum="Arthropoda" rank="species" species="laticoxae">Anonyx laticoxae</taxonomicName>
|
||
group is characterized by sharing of the following features: uropod 2 is narrow, its inner ramus unconstricted,
|
||
<pageBreakToken pageId="8" pageNumber="107" start="start">and</pageBreakToken>
|
||
with the distal seta equal to or only slightly longer than the proximal setae. This new species also has this character states and can be included in the
|
||
<taxonomicName lsidName="A. laticoxae" pageId="8" pageNumber="107" rank="species" species="laticoxae">A. laticoxae</taxonomicName>
|
||
group. Moreover,
|
||
<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx exilipes" order="Amphipoda" pageId="8" pageNumber="107" phylum="Arthropoda" rank="species" species="exilipes">Anonyx exilipes</taxonomicName>
|
||
sp. n. shares several characteristic features with
|
||
<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx laticoxae" order="Amphipoda" pageId="8" pageNumber="107" phylum="Arthropoda" rank="species" species="laticoxae">Anonyx laticoxae</taxonomicName>
|
||
Gurjanova, 1962 such as similarly produced pleonal epimera, the similar expansions of coxae 1-4, and pereopods 3-4 having single locking setae on their propodus. However,
|
||
<taxonomicName class="Malacostraca" family="Uristidae" genus="Anonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anonyx exilipes" order="Amphipoda" pageId="8" pageNumber="107" phylum="Arthropoda" rank="species" species="exilipes">Anonyx exilipes</taxonomicName>
|
||
sp. n. differs from
|
||
<taxonomicName lsidName="A. laticoxae" pageId="8" pageNumber="107" rank="species" species="laticoxae">A. laticoxae</taxonomicName>
|
||
by the different character states of the carpus and propodus of pereopod 6, which are longer and more slender, and the merus of pereopod 7, which is not lobate in the new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |