417 lines
39 KiB
XML
417 lines
39 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1015.60095" ID-GBIF-Dataset="e68eadbf-277d-4fbd-8773-76f0ee9c482a" ID-GBIF-Taxon="177212540" ID-Pensoft-Pub="1313-2970-1015-99" ID-Pensoft-UUID="03AE0D41B8B758ECBE20127B4C7D6737" ID-ZooBank="C5F256BEEF1746489D312742042B6B89" LSID="urn:lsid:zoobank.org:act:104C5232-D9FA-4CD4-9E9C-110894AF0FAC" ModsDocID="1313-2970-1015-99" checkinTime="1612497324212" checkinUser="pensoft" docAuthor="Heo, Jun-Haeng & Kim, Young-Hyo" docDate="2021" docId="99E6F2BCDD22554F9117DB2FC86E6C9A" docLanguage="en" docName="ZooKeys 1015: 99-113" docOrigin="ZooKeys 1015" docPubDate="2021-01-04" docSource="http://dx.doi.org/10.3897/zookeys.1015.60095" docTitle="Opisa parvimana Heo & Kim 2021, sp. nov." docType="treatment" docUuid="104C5232-D9FA-4CD4-9E9C-110894AF0FAC" docUuidSource="ZooBank" docVersion="3" id="03AE0D41B8B758ECBE20127B4C7D6737" lastPageNumber="99" masterDocId="03AE0D41B8B758ECBE20127B4C7D6737" masterDocTitle="A new species of the genus Opisa Boeck, 1876 (Crustacea, Amphipoda, Opisidae) and a new record for Opisa takafuminakanoi from the East Sea, South Korea" masterLastPageNumber="113" masterPageNumber="99" pageId="0" pageNumber="99" updateTime="1643431970662" 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 new species of the genus Opisa Boeck, 1876 (Crustacea, Amphipoda, Opisidae) and a new record for Opisa takafuminakanoi from the East Sea, South Korea</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>Heo, Jun-Haeng</mods:namePart>
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<mods:affiliation>Department of Life Sciences, Dankook University, 31116, Cheonan, South Korea</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>Kim, Young-Hyo</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7698-7919</mods:nameIdentifier>
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<mods:affiliation>Department of Life Sciences, Dankook University, 31116, Cheonan, South Korea</mods:affiliation>
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<mods:nameIdentifier type="email">amphipod74@gmail.com</mods:nameIdentifier>
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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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-01-04</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1015</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>113</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.1015.60095</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.1015.60095</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1015-99</mods:identifier>
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<mods:identifier type="ZooBank">C5F256BEEF1746489D312742042B6B89</mods:identifier>
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<mods:identifier type="Pensoft-UUID">03AE0D41B8B758ECBE20127B4C7D6737</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="177212540" LSID="urn:lsid:zoobank.org:act:104C5232-D9FA-4CD4-9E9C-110894AF0FAC" httpUri="http://treatment.plazi.org/id/99E6F2BCDD22554F9117DB2FC86E6C9A" lastPageNumber="99" pageId="0" pageNumber="99">
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<subSubSection pageId="0" pageNumber="99" type="nomenclature">
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<paragraph pageId="0" pageNumber="99">
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<taxonomicName LSID="http://zoobank.org/104C5232-D9FA-4CD4-9E9C-110894AF0FAC" authority="Heo & Kim, 2021" authorityName="Heo & Kim" authorityYear="2021" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa parvimana" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="parvimana" status="sp. nov.">Opisa parvimana</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="99">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="type material">
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<paragraph pageId="0" pageNumber="99">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="99">Holotype</emphasis>
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, male, 8.3 mm, MARBK-300 and female, 7.2 mm, MARBK-301, South Korea: Namae Port, Yangyang-gun, Gangwon-do,
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<geoCoordinate degrees="37" direction="north" minutes="56" orientation="latitude" precision="15" seconds="32" value="37.942223">37°56'32"N</geoCoordinate>
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,
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<geoCoordinate degrees="128" direction="east" minutes="47" orientation="longitude" precision="15" seconds="12" value="128.78667">128°47'12"E</geoCoordinate>
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, Y.H. Kim, 21 December 2007.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="99">Paratypes</emphasis>
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(one male, one female, MARBK-302), same station data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="diagnosis">
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<paragraph pageId="0" pageNumber="99">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="99">Lateral cephalic lobe subacutely projecting. Mouthparts forming quadrate bundle. Antenna 1, callynophore well developed; flagellum short, 3-5 articles with calceoli in male. Antenna 2, flagellum elongated, with calceoli in male. Upper lip, epistome normal. Mandible, molar setose, left lacinia mobilis blunt. Maxilla 1, outer plate with 11 dentate spine-teeth in an 8/3 crown arrangement. Gnathopod 1, palm straight, armed with a row of 12 blunt robust setae and 1 slender seta, defined by short and subacute process. Uropods 1-2, each ramus with distinct notch with inserted robust setae. Uropod 3, outer ramus biarticulate, longer than inner ramus. Telson cleft.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="description">
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<paragraph pageId="0" pageNumber="99">Description.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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<emphasis italics="true" pageId="0" pageNumber="99">Holotype</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="99">adult male</emphasis>
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: body (Figs
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Opisa parvimana sp. nov. A adult male, MARBK- 300, 8.3 mm, habitus B adult female, MARBK- 301, 7.2 mm, habitus. Scale bars: 1.0 mm (A, B)." figureDoi="10.3897/zookeys.1015.60095.figure1" httpUri="https://binary.pensoft.net/fig/505276" pageId="0" pageNumber="99">1A</figureCitation>
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,
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2A</figureCitation>
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) dorsally smooth, 8.3 mm long. Head, lateral cephalic lobe subacute, triangular, slightly concave ventrally; eye large, reniform, black. Epimeron 1 posterior margin smooth and concave; epimeron 2 posteroventral corner right angled; epimeron 3 posteroventral corner rounded. Urosomite 1 with mid-dorsal depression and dorsal carina.
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</paragraph>
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<caption doi="10.3897/zookeys.1015.60095.figure1" httpUri="https://binary.pensoft.net/fig/505276" pageId="0" pageNumber="99" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figure 1.</emphasis>
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<taxonomicName authorityName="Heo & Kim" authorityYear="2021" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa parvimana" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="parvimana">
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<emphasis italics="true" pageId="0" pageNumber="99">Opisa parvimana</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
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adult male, MARBK-300, 8.3 mm, habitus
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<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
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adult female, MARBK-301, 7.2 mm, habitus. Scale bars: 1.0 mm (
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<emphasis bold="true" pageId="0" pageNumber="99">A, B</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="99">
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Antenna 1 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2B</figureCitation>
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) short, 1.29
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<normalizedToken originalValue="×">x</normalizedToken>
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head; peduncular article 1 much longer than peduncular articles 2-3 combined, with a row of 10 penicillate setae dorsally; length ratio of peduncular articles 1-3 = 1.00: 0.28: 0.17; flagellum 9-articulate, 0.86
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<normalizedToken originalValue="×">x</normalizedToken>
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shorter than peduncular articles, with 2-field callynophore, calceoli on flagellum articles 3-5; accessory flagellum 5-articulate, article 1 rather elongated.
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</paragraph>
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<caption doi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figure 2.</emphasis>
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<taxonomicName authorityName="Heo & Kim" authorityYear="2021" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa parvimana" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="parvimana">
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<emphasis italics="true" pageId="0" pageNumber="99">Opisa parvimana</emphasis>
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</taxonomicName>
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sp. nov. holotype, adult male, MARBK-300, 8.3 mm
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<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
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habitus
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<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
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antenna 1
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<emphasis bold="true" pageId="0" pageNumber="99">C</emphasis>
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antenna 2
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<emphasis bold="true" pageId="0" pageNumber="99">D</emphasis>
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lower lip
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<emphasis bold="true" pageId="0" pageNumber="99">E</emphasis>
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left mandible
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<emphasis bold="true" pageId="0" pageNumber="99">F</emphasis>
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right mandible
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<emphasis bold="true" pageId="0" pageNumber="99">G</emphasis>
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maxilla 1
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<emphasis bold="true" pageId="0" pageNumber="99">H</emphasis>
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maxilla 2
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<emphasis bold="true" pageId="0" pageNumber="99">I</emphasis>
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maxilliped
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<emphasis bold="true" pageId="0" pageNumber="99">J</emphasis>
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gnathopod 1. Scale bars: 1.0 mm (
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<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
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), 0.2 mm (
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<emphasis bold="true" pageId="0" pageNumber="99">B, C</emphasis>
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), 0.1 mm (
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<emphasis bold="true" pageId="0" pageNumber="99">D-I</emphasis>
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), 0.4 mm (
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<emphasis bold="true" pageId="0" pageNumber="99">J</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="99">
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Antenna 2 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2C</figureCitation>
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) slender, elongated, 0.61
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<normalizedToken originalValue="×">x</normalizedToken>
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body; peduncular article 4 shorter than peduncular article 5, with a row of short setae dorsally, 2 penicillate setae and unequal simple setae anterodistally, 5 penicillate setae ventrally; peduncular article 5 with simple setae dorsally, 4 penicillate setae ventrally; flagellum 55-articulate, calceoli on flagellum articles, some articles missing the calceoli.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Lower lip (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2D</figureCitation>
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), inner lobes distinct, oval, with pubescence distally; outer lobe with pubescence on distal and medial margins; mandibular lobes elongated.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Left mandible (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2E</figureCitation>
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), incisor simple, smooth, with a blunt tooth; lacinia mobilis blunt; accessory setal row with 3 robust setae; molar setose, not triturative, as a rounded lobe.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Right mandible (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2F</figureCitation>
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), incisor smooth, with a blunt tooth; lacinia mobilis absent; accessory setal row with 3 robust setae; palp 3-articulate, attached proximal to molar; article 1 unarmed, short, 0.58
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<normalizedToken originalValue="×">x</normalizedToken>
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article 3; article 2 longest, with 7 A2-setae; article 3 weakly falcate, 0.88
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<normalizedToken originalValue="×">x</normalizedToken>
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article 2, with 11 D3-setae and 3 E3-setae.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Maxilla 1 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2G</figureCitation>
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), inner plate slender, subrectangular, with 1 pectinate and 1 simple setae apically and setules on outer margin; outer plate with 11 dentate spine-teeth; palp biarticulate, proximal article short, distal article expanded, with 2 slender setae and 6 blunt robust setae apically.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Maxilla 2 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2H</figureCitation>
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), inner plate slender, slightly shorter than outer, with 11 apical setae and 1 pectinate seta mediodistally, medial margin with pubescence; outer plate 1.08
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than inner one, with 13 simple setae distally.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Maxilliped (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2I</figureCitation>
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), inner plate rectangular, with 3 pectinate setae medially, apical margin with 2 unequal simple setae and 2 blunt robust setae; outer plate moderately expanded, not reaching distal end of article 3 of palp, with 8 blunt robust setae on inner margin and 7 short simple setae medially; palp 4-articulate, article 1 slightly shorter than article 2, with 1 simple seta on inner margin; article 2 with 7 simple setae on inner margin; article 3 slightly shorter than article 2, with simple setae on inner and distal margins; article 4 falcate, 0.47
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<normalizedToken originalValue="×">x</normalizedToken>
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shorter than article 3.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Gnathopod 1 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A habitus B antenna 1 C antenna 2 D lower lip E left mandible F right mandible G maxilla 1 H maxilla 2 I maxilliped J gnathopod 1. Scale bars: 1.0 mm (A), 0.2 mm (B, C), 0.1 mm (D-I), 0.4 mm (J)." figureDoi="10.3897/zookeys.1015.60095.figure2" httpUri="https://binary.pensoft.net/fig/505277" pageId="0" pageNumber="99">2J</figureCitation>
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), coxa rounded anterodistally; basis subrectangular, bulge anterodistally; ischium elongated, 0.37 as long as basis, with 1 simple seta posteriorly; carpus unarmed, slightly expanded posteriorly; propodus subequal in length to carpus, ovate, rounded and smooth posteriorly, palm straight, armed with a row of 12 blunt robust setae and 1 slender seta, defined by short and subacute process, with 2 robust setae subapically; dactylus falcate, stout, inner margin evenly dentate.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Gnathopod 2 (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3A</figureCitation>
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), coxa subrectangular, slightly widening distally, width 0.49
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<normalizedToken originalValue="×">x</normalizedToken>
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length; basis slender, elongated, with 1 simple seta anterodistally; ischium elongated, 0.74
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<normalizedToken originalValue="×">x</normalizedToken>
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carpus, anterior and posterior margins each with 2 simple setae; merus 0.60
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<normalizedToken originalValue="×">x</normalizedToken>
|
||
ischium, with patch of setules posteriorly and 4 unequal simple setae posterodistally; carpus, posterodistal margin surface with patch of setules, with unequal setae each distal margins, 0.57
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
basis, posterior margin slightly convex; propodus short, length 2.00
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
width, subquadrate, surface covered by setules, with cluster of setae anterodistally, palm slightly oblique, with setules, defined by 1 tiny blunt seta posterodistally; dactylus falcate, short, with accessory tooth.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99" start="Figure 3" startId="F3">
|
||
<paragraph pageId="0" pageNumber="99">
|
||
<emphasis bold="true" pageId="0" pageNumber="99">Figure 3.</emphasis>
|
||
<taxonomicName authorityName="Heo & Kim" authorityYear="2021" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa parvimana" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="parvimana">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Opisa parvimana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. holotype, adult male, MARBK-300, 8.3 mm
|
||
<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
|
||
gnathopod 2
|
||
<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
|
||
pereopod 3
|
||
<emphasis bold="true" pageId="0" pageNumber="99">C</emphasis>
|
||
pereopod 4
|
||
<emphasis bold="true" pageId="0" pageNumber="99">D</emphasis>
|
||
pereopod 5
|
||
<emphasis bold="true" pageId="0" pageNumber="99">E</emphasis>
|
||
pereopod 6
|
||
<emphasis bold="true" pageId="0" pageNumber="99">F</emphasis>
|
||
pereopod 7
|
||
<emphasis bold="true" pageId="0" pageNumber="99">G</emphasis>
|
||
uropod 1
|
||
<emphasis bold="true" pageId="0" pageNumber="99">H</emphasis>
|
||
uropod 2
|
||
<emphasis bold="true" pageId="0" pageNumber="99">I</emphasis>
|
||
uropod 3
|
||
<emphasis bold="true" pageId="0" pageNumber="99">J</emphasis>
|
||
telson. Scale bars: 0.4 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="99">A-G</emphasis>
|
||
), 0.1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="99">H-J</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Pereopod 3 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3B</figureCitation>
|
||
), coxa similar to that of gnathopod 2, but slightly more widening distally, width 0.49
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
length; basis slender, with 2 simple setae posterodistally; ischium short, 0.19
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
basis, with 2 unequal simple setae posterodistally; merus subequal in length to carpus, slightly produced anterodistally, with 1 simple seta anterodistally and 6 unequal simple setae; carpus subrectangular, with 1 simple seta anterodistally, unequal setae posteriorly; propodus subrectangular, slightly shorter than carpus, with long simple setae posteriorly; dactylus falcate, with 1 penicillate seta anteriorly.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Pereopod 4 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3C</figureCitation>
|
||
) similar to pereopod 3 except coxa broadened, posterior margin excavate, posterodistal lobe produced, truncate, corner rounded.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Pereopod 5 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3D</figureCitation>
|
||
), coxa large, with rounded corners, subquadrate, hind lobe margin angled distally, width subequal to length; basis subcircular, width subequal to length, expanded posteriorly, margin serrate, posteroventral lobe broadly rounded, anterior margin with a row of robust setae; merus expanded posteriorly, anterior margin with 4 simple setae and 3 robust setae, posterior margin with 3 robust setae; carpus 0.56
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
merus, anterior margin with 2 robust setae and 3 robust setae distally, posterior margin with 1 robust seta distally; propodus rectangular, 1.70
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
carpus, anterior margin with 3 robust setae; dactylus falcate, with 1 penicillate seta posteriorly.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Pereopod 6 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3E</figureCitation>
|
||
), coxa bilobate, anterior lobe small, posterior lobe roundly produced ventrally; basis subquadrate, posterior margin serrate, posteroventral lobe broadly rounded, anterior margin slightly concave, with 7 robust setae; merus expanded posteriorly, anterior margin with 2 long simple and 3 small robust setae, posterior margin with 2 robust setae; carpus 1.36
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
merus, anterior margin with 2 robust setae and 3 robust setae distally, posterior margin with 1 robust seta distally; propodus rectangular, 1.43
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
carpus, anterior margin with 3 clusters of 2 robust setae and 1 robust seta distally; dactylus falcate, with 1 penicillate seta posteriorly.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Pereopod 7 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3F</figureCitation>
|
||
) similar to pereopod 6, but coxa unilobate; basis much broader than that of pereopod 6, posterior margin broadly expanded.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Uropod 1 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3G</figureCitation>
|
||
), peduncle subrectangular, 1.38
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
outer ramus, with a row of 5 dorsolateral, 2 dorsomedial, and 1 apicolateral robust setae; each ramus with distinct notch with inserted robust setae; outer ramus subequal in length to inner one, both rami each with 1 dorsolateral and 1 dorsomedial robust setae.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Uropod 2 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3H</figureCitation>
|
||
), peduncle subequal in length to both rami, with 4 dorsolateral and 3 medial robust setae; each ramus with distinct notch with inserted robust setae; outer ramus subequal in length to inner one, both rami each with 1 dorsolateral and 1 dorsomedial robust setae.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Uropod 3 (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3I</figureCitation>
|
||
), peduncle short, 0.58
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
outer ramus, with 2 ventrodistal, 3 dorsomedial, and 1 dorsolateral robust setae; outer ramus biarticulate, 1.06
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
inner ramus, proximal article with 6 long plumose setae along inner margin and 2 robust setae laterally, each margin with 1 robust seta distally; distal article short, 0.26
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
proximal one; inner ramus slightly exceed base of distal article of outer ramus, outer margin with a row of 7 plumose setae, inner margin unarmed.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Telson (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Opisa parvimana sp. nov. holotype, adult male, MARBK- 300, 8.3 mm A gnathopod 2 B pereopod 3 C pereopod 4 D pereopod 5 E pereopod 6 F pereopod 7 G uropod 1 H uropod 2 I uropod 3 J telson. Scale bars: 0.4 mm (A-G), 0.1 mm (H-J)." figureDoi="10.3897/zookeys.1015.60095.figure3" httpUri="https://binary.pensoft.net/fig/505278" pageId="0" pageNumber="99">3J</figureCitation>
|
||
) elongated, length 2.05
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
width, cleft 84% of its length, each lobe with 2 dorsolateral robust setae, 1 robust seta and 1 penicillate seta apically.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Paratype</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="99">adult female</emphasis>
|
||
: body (Figs
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Opisa parvimana sp. nov. A adult male, MARBK- 300, 8.3 mm, habitus B adult female, MARBK- 301, 7.2 mm, habitus. Scale bars: 1.0 mm (A, B)." figureDoi="10.3897/zookeys.1015.60095.figure1" httpUri="https://binary.pensoft.net/fig/505276" pageId="0" pageNumber="99">1B</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Opisa parvimana sp. nov. paratype, adult female, MARBK- 301, 7.2 mm A habitus B antenna 1 C antenna 2. Scale bars: 1.0 mm (A), 0.1 mm (B, C)." figureDoi="10.3897/zookeys.1015.60095.figure4" httpUri="https://binary.pensoft.net/fig/505279" pageId="0" pageNumber="99">4A</figureCitation>
|
||
) about 7.2 mm long. Coxa 1 less anteriorly expanded than that of male.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Antenna 1 (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Opisa parvimana sp. nov. paratype, adult female, MARBK- 301, 7.2 mm A habitus B antenna 1 C antenna 2. Scale bars: 1.0 mm (A), 0.1 mm (B, C)." figureDoi="10.3897/zookeys.1015.60095.figure4" httpUri="https://binary.pensoft.net/fig/505279" pageId="0" pageNumber="99">4B</figureCitation>
|
||
) stout, similar to that of male except peduncular article 1 with 6 penicillate setae dorsally; flagellum 8-articulate, calceoli absent; accessory flagellum 6-articulate, article 1 not elongated.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1015.60095.figure4" httpUri="https://binary.pensoft.net/fig/505279" pageId="0" pageNumber="99" start="Figure 4" startId="F4">
|
||
<paragraph pageId="0" pageNumber="99">
|
||
<emphasis bold="true" pageId="0" pageNumber="99">Figure 4.</emphasis>
|
||
<taxonomicName authorityName="Heo & Kim" authorityYear="2021" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa parvimana" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="parvimana">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Opisa parvimana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. paratype, adult female, MARBK-301, 7.2 mm
|
||
<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
|
||
habitus
|
||
<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
|
||
antenna 1
|
||
<emphasis bold="true" pageId="0" pageNumber="99">C</emphasis>
|
||
antenna 2. Scale bars: 1.0 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
|
||
), 0.1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="99">B, C</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
Antenna 2 (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Opisa parvimana sp. nov. paratype, adult female, MARBK- 301, 7.2 mm A habitus B antenna 1 C antenna 2. Scale bars: 1.0 mm (A), 0.1 mm (B, C)." figureDoi="10.3897/zookeys.1015.60095.figure4" httpUri="https://binary.pensoft.net/fig/505279" pageId="0" pageNumber="99">4C</figureCitation>
|
||
) slender, much shorter than that of male, peduncular articles 3-5 shorter than those of male; flagellum 7-articulate, calceoli absent.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="99" type="etymology">
|
||
<paragraph pageId="0" pageNumber="99">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
The species name is derived from the Latin
|
||
<emphasis italics="true" pageId="0" pageNumber="99">parvus</emphasis>
|
||
(=small) and
|
||
<emphasis italics="true" pageId="0" pageNumber="99">manus</emphasis>
|
||
(=hand) with reference to the relatively small propodus of the gnathopod 1.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="99" type="remarks">
|
||
<paragraph pageId="0" pageNumber="99">Remarks.</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
The genus
|
||
<taxonomicName authorityName="Boeck" authorityYear="1876" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Opisa</emphasis>
|
||
</taxonomicName>
|
||
Boeck, 1876 is similar to the genera
|
||
<taxonomicName authorityName="Stebbing" authorityYear="1888" class="Malacostraca" family="Lysianassidae" genus="Cheirimedon" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Cheirimedon" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Cheirimedon</emphasis>
|
||
</taxonomicName>
|
||
Stebbing, 1888,
|
||
<taxonomicName authorityName="Bonnier" authorityYear="1893" class="Malacostraca" family="Lysianassidae" genus="Normanion" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Normanion" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Normanion</emphasis>
|
||
</taxonomicName>
|
||
Bonnier, 1893,
|
||
<taxonomicName authorityName="G.O.Sars" authorityYear="1895" class="Malacostraca" family="Opisidae" genus="Podoprionella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Podoprionella" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Podoprionella</emphasis>
|
||
</taxonomicName>
|
||
G.O. Sars, 1895, and
|
||
<taxonomicName authorityName="Walker" authorityYear="1906" class="Malacostraca" family="Opisidae" genus="Podoprionides" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Podoprionides" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Podoprionides</emphasis>
|
||
</taxonomicName>
|
||
Walker, 1906 in having deep coxal plates, a bilobate telson, small modification or reduction of mandible and maxilliped palps, and distinctly biarticulate outer ramus of uropod 3. However, the genus
|
||
<taxonomicName authorityName="Boeck" authorityYear="1876" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Opisa</emphasis>
|
||
</taxonomicName>
|
||
is easily distinguished from these genera by the following features: 1) enlarged gnathopod 1, strongly subchelate or cheliform; 2) mandibular molar very reduced or even missing; and 3) maxilliped, broadened outer plate and reduced palp (
|
||
<bibRefCitation author="Bousfield, EL" journalOrPublisher="Canadian Bulletin of Fisheries and Aquatic Sciences" pageId="0" pageNumber="99" pagination="1 - 37" refId="B1" refString="Bousfield, EL, 1987. Amphipod parasites of fishes of Canada. Canadian Bulletin of Fisheries and Aquatic Sciences 217: 1 - 37" title="Amphipod parasites of fishes of Canada." volume="217" year="1987">Bousfield 1987</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">
|
||
<taxonomicName authorityName="Heo & Kim" authorityYear="2021" class="Malacostraca" family="Opisidae" genus="Opisa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisa parvimana" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="parvimana">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">Opisa parvimana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is similar to
|
||
<taxonomicName class="Crustacea" genus="O." higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="O. odontochela" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="odontochela">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">O. odontochela</emphasis>
|
||
</taxonomicName>
|
||
Bousfield, 1987 based on the following characteristics: 1) gnathopod 1 with upwardly directed dactylus; 2) gnathopod 1, palm with lined robust setae; 3) gnathopod 2 with single palmar robust seta; and 4) uropods 1 and 2, rami with a robust seta on mid-dorsal margin. However, the new species differs from
|
||
<taxonomicName class="Crustacea" genus="O." higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="O. odontochela" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="odontochela">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">O. odontochela</emphasis>
|
||
</taxonomicName>
|
||
in the following characteristics (compared with the characteristics of
|
||
<taxonomicName class="Crustacea" genus="O." higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="O. odontochela" order="Amphipoda" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="odontochela">
|
||
<emphasis italics="true" pageId="0" pageNumber="99">O. odontochela</emphasis>
|
||
</taxonomicName>
|
||
in parentheses): 1) gnathopod 1, palm with 12 blunt robust setae (vs. about 24-toothed rods); 2) uropod 3, margins of rami with robust setae and plumose setae (vs. margins unarmed).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="99" type="distribution">
|
||
<paragraph pageId="0" pageNumber="99">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="99">South Korea (East Sea).</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |