342 lines
42 KiB
XML
342 lines
42 KiB
XML
<document id="3A5BBC5B7D8086F3DC9F4621A5B5B839" ID-CLB-Dataset="35075" ID-DOI="http://dx.doi.org/10.3897/zse.93.12125" ID-GBIF-Dataset="e6ebc383-e9f0-4bdd-8a90-580314a2d81a" ID-Pensoft-Pub="1860-0743-2-189" ID-ZooBank="95D58718953F44B2AA39C5D1EF4B36BC" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1860-0743-2-189" ModsDocOrigin="Zoosystematics and Evolution 93 (2)" ModsDocTitle="Two new species of Jesogammarus from Japan (Crustacea, Amphipoda, Anisogammaridae), with comments on the validity of the subgenera Jesogammarus and Annanogammarus" checkinTime="1489820724786" checkinUser="pensoft" docAuthor="Tomikawa, Ko, Nakano, Takafumi & Hanzawa, Naoto" docDate="2017" docId="26FA89A3BF310AE4246842949CE3A591" docLanguage="en" docName="ZoosystEvol 93(2): 189-210" docOrigin="Zoosystematics and Evolution 93 (2)" docSource="http://dx.doi.org/10.3897/zse.93.12125" docTitle="Jesogammarus (Jesogammarus) uchiyamaryui Tomikawa, Nakano & Hanzawa, 2017, sp. n." docType="treatment" docUuid="7E6DE7E7-4892-4526-B42B-A2414895D665" docUuidSource="ZooBank" docVersion="7" lastPageNumber="196" masterDocId="3F586311E00B9425305FFF8B7062FFFB" masterDocTitle="Two new species of Jesogammarus from Japan (Crustacea, Amphipoda, Anisogammaridae), with comments on the validity of the subgenera Jesogammarus and Annanogammarus" masterLastPageNumber="210" masterPageNumber="189" pageNumber="193" updateTime="1701377760105" updateUser="ExternalLinkService">
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<mods:title id="0618A2DE505142E7B2E3B398C8E2DB94">Two new species of Jesogammarus from Japan (Crustacea, Amphipoda, Anisogammaridae), with comments on the validity of the subgenera Jesogammarus and Annanogammarus</mods:title>
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<mods:namePart id="B0B58B9C1976D91064D7C2CE08BAF98D">Tomikawa, Ko</mods:namePart>
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<mods:namePart id="90FB51C5D1CE5678CDE1D2AE434AAEB4">Nakano, Takafumi</mods:namePart>
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<mods:namePart id="67F295364FC858A42017D3E932F2467D">Hanzawa, Naoto</mods:namePart>
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<mods:title id="249B973A83AA83471D2C96A2186497FA">Zoosystematics and Evolution</mods:title>
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<mods:part id="0CB6A928E3D069D049AB09EA8C98ADBF">
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<mods:date id="33AD9EEDC3DD048228413345AC3DCBA8">2017</mods:date>
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<mods:number id="C1BA258B536BF815C6DA238C3A15E8C5">93</mods:number>
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<mods:url id="309F1F8757E96A5B5C1F383ABEBE0EB0">http://dx.doi.org/10.3897/zse.93.12125</mods:url>
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<mods:classification id="30F97D3E850B42F67485FF75C8D7402C">journal article</mods:classification>
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<mods:identifier id="B3306B7A1613517828E4C0CF6A54DB34" type="DOI">http://dx.doi.org/10.3897/zse.93.12125</mods:identifier>
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<mods:identifier id="67322041F059F0B5B57877DE39CCC550" type="Pensoft-Pub">1860-0743-2-189</mods:identifier>
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<treatment id="26FA89A3BF310AE4246842949CE3A591" ID-GBIF-Taxon="127875084" LSID="urn:lsid:zoobank.org:act:7E6DE7E7-4892-4526-B42B-A2414895D665" httpUri="http://treatment.plazi.org/id/26FA89A3BF310AE4246842949CE3A591" lastPageId="7" lastPageNumber="196" pageId="4" pageNumber="193">
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<subSubSection id="BD506E63A98958D28F4DA355D51D32E5" pageId="4" pageNumber="193" type="nomenclature">
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<paragraph id="DA5A7CE24CCD2FB3BF242B8293941369" pageId="4" pageNumber="193">
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<taxonomicName id="7A94D29FBF1BC346ACB67B33582C891A" ID-CoL="6NFQV" LSID="http://zoobank.org/7E6DE7E7-4892-4526-B42B-A2414895D665" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus (Jesogammarus) uchiyamaryui" order="Amphipoda" pageId="4" pageNumber="193" phylum="Arthropoda" rank="species" species="uchiyamaryui" subGenus="Jesogammarus">Jesogammarus (Jesogammarus) uchiyamaryui</taxonomicName>
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<taxonomicNameLabel id="FAAECC268D5D813BBF02105AD48C8913" pageId="4" pageNumber="193">sp. n.</taxonomicNameLabel>
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Figs 9, 10, 11, 12, 13, 14
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</paragraph>
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</subSubSection>
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<subSubSection id="2BF1B74498EF3BB3E194D9A9860E4C0E" pageId="5" pageNumber="194" type="type material">
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<paragraph id="B924C41E6BDAA8303AD86842180E9248" pageId="5" pageNumber="194">
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<pageBreakToken id="AA6867FE89236579EBF2A0C5E5890A84" pageId="5" pageNumber="194" start="start">Type</pageBreakToken>
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materials.
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</paragraph>
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<paragraph id="47351B226A45C2B71B4AC911144899BC" pageId="5" pageNumber="194">
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Holotype: Male (10.3 mm), NSMT-Cr 25474, Tanie River (
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<geoCoordinate id="E00A59368D002533F7F8596CFC40D126" direction="north" orientation="latitude" precision="1" value="33.82136">33°49′16.9″N</geoCoordinate>
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,
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<geoCoordinate id="2B0734D49A142B9EAA7CA4231C047FAB" direction="east" orientation="longitude" precision="1" value="129.73344">129°44′0.4″E</geoCoordinate>
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), Ashibe, Iki, Nagasaki Prefecture, Japan, 8 March 2012, collected by K. Tomikawa and S. Tashiro. Paratypes: 1 ovigerous female (9.2 mm), NSMT-Cr 25475, 1 male (12.1 mm), KUZ Z1803, 1 male (12.0 mm), KUZ Z1804, data same as for holotype; 1 male (8.6 mm), KUZ Z1805, 1 male (9.1 mm), KUZ Z1806, Mukata (
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<geoCoordinate id="BA266979C00CE412B5328E507DA66C44" direction="north" orientation="latitude" precision="1" value="32.715195">32°42′54.7″N</geoCoordinate>
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,
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<geoCoordinate id="EA8B1A748A675F4658ED94614B800B28" direction="east" orientation="longitude" precision="1" value="128.83868">128°50′19.3″E</geoCoordinate>
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), Goto, Nagasaki Prefecture, Japan, 15 December 2015, collected by K. Tomikawa and S. Tashiro.
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</paragraph>
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</subSubSection>
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<subSubSection id="B628288D707FEF2534B878D6135177CA" pageId="5" pageNumber="194" type="type locality">
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<paragraph id="46E69F24410875C90569CDB8F869CA9F" pageId="5" pageNumber="194">Type locality.</paragraph>
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<paragraph id="9B191E78058BDAAFE59A7E1F7BDF7DBE" pageId="5" pageNumber="194">Japan, Nagasaki Prefecture: Iki, Ashibe, Tanie River.</paragraph>
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</subSubSection>
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<subSubSection id="6724864AEFEEE1D41EAC6BEEE7231C10" lastPageId="7" lastPageNumber="196" pageId="5" pageNumber="194" type="description">
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<paragraph id="8FDC95E9AC413563408965C337359B41" pageId="5" pageNumber="194">Description.</paragraph>
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<paragraph id="359B3AD21F7EFEB7859BBE4CA062D688" pageId="5" pageNumber="194">
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Male [NSMT-Cr 25474, 10.3 mm]. Head (Fig. 9) with short rostrum; ventral margin of lateral cephalic lobe weakly concave; antennal sinus rounded; eyes reniform, major axis 0.4
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<normalizedToken id="3B0BF254BFE659ADF58520474256C059" originalValue="×">x</normalizedToken>
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height of head. Dorsal surfaces of pereonites smooth (Fig. 9). Dorsal margins of pleonites 1-3 (Fig. 10
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<normalizedToken id="33985CAE15B90D9085BDF7FC494D3FD4" originalValue="A–C">A-C</normalizedToken>
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) each with 2 setae. Posterior margin of epimeral plate 1 rounded with seta, posteroventral corner with seta, anteroventral to ventral margin with 7 setae (Fig. 10D); posterior margin of plate 2 weakly sinusoid with seta, posteroventral corner quadrate with seta, ventral margin and submargin with 3 and 2 robust setae, respectively (Fig. 10E); posterior margin of plate 3 slightly waved with seta, posteroventral corner weakly pointed with seta, anteroventral to ventral margin with 4 robust and 1 small setae (Fig. 10F). Urosomites 1-3 (Fig. 10
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<normalizedToken id="AC51293DF2F85710A898A52EFEC96C27" originalValue="G–I">G-I</normalizedToken>
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) with 10, 6, and 6 robust setae on dorsal margins.
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</paragraph>
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<caption id="EB5615008E88EB2D5F46A9C5BECE8DD7" pageId="5" pageNumber="194">
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<paragraph id="22B9E1D6C66D5DE753E4329B2CB2CA67" pageId="5" pageNumber="194">
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Figure 9.
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<taxonomicName id="164BBEB31EF1CF719748D62A776DC9B0" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="5" pageNumber="194" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
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sp. n., holotype, male (10.3 mm), NSMT-Cr 25474. Habitus, lateral view.
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</paragraph>
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</caption>
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<paragraph id="E8DAAADC533854BD5773E70604B5AB5C" pageId="5" pageNumber="194">
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Antenna 1 (Fig. 10J): length 0.6
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<normalizedToken id="CEFEB32ABBC01401C91A466005F7CB79" originalValue="×">x</normalizedToken>
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body length; peduncular articles 1-3 in length ratio of 1.0: 0.7: 0.5; posterodistal corner of peduncular article 1 with robust seta, posterior margin of peduncular article 1 with single seta, posterior margin of peduncular article 2 with 1 cluster and 1 pair of setae, posterior margin of peduncular article 3 with pair of setae; accessory flagellum 5-articulate; primary flagellum 28-articulate, each article with 1 aesthetasc.
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</paragraph>
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<paragraph id="4E4AC713BDA99437842CA0B7368F8A92" pageId="5" pageNumber="194">
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Antenna 2 (Fig. 10K): length 0.7
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<normalizedToken id="4C8CE5ABF558A17495C85BA7332FF1B9" originalValue="×">x</normalizedToken>
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antenna 1; posterior margin of peduncular article 4 with 2 clusters and 1 pair of setae, posterior margin of peduncular article 5 with 2 clusters of setae; flagellum 14-articulate, calceoli present (Fig. 10L).
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</paragraph>
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<caption id="3E8054BC757B0BED34A5EAC9BF330C65" pageId="5" pageNumber="194">
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<paragraph id="5C83F0F9D4C9151BAB07F63D419391C4" pageId="5" pageNumber="194">
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Figure 10.
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<taxonomicName id="B77D94D5658E94C65CEB2851987C237B" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="5" pageNumber="194" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
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sp. n., holotype, male (10.3 mm), NSMT-Cr 25474.
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<normalizedToken id="81B9BAA31A24ECAB55691FF3DB075DA8" originalValue="A–C">A-C</normalizedToken>
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dorsal margins of pleonites 1-3, respectively, dorsal views;
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<normalizedToken id="5CB53E169344E93F388CF218329A6A7E" originalValue="D–F">D-F</normalizedToken>
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epimeral plates 1-3, respectively, lateral views;
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<normalizedToken id="D3DA68FB23DAA0A4888FE760DC783C40" originalValue="G–I">G-I</normalizedToken>
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dorsal margins of urosomites 1-3, respectively, dorsal views; J peduncular articles 1-3, accessory flagellum, and flagellar articles 1-3 of antenna 1, medial view; K peduncular articles 1-5 and flagellar articles 1-3 of antenna 2, medial view; L calceolus of antenna 2, medial view; M upper lip, anterior view; N left mandible, medial view; O incisor and lacinia mobilis of left mandible, lateral view; P incisor and lacinia mobilis of right mandible, lateral view; Q lower lip, ventral view.
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</paragraph>
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</caption>
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<paragraph id="9146DE56306FA9400A442B152050697F" lastPageId="6" lastPageNumber="195" pageId="5" pageNumber="194">
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Mouthparts. Upper lip (= labrum) (Fig. 10M) with rounded distal margin, bearing fine setae. Mandibles (Fig. 10
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<normalizedToken id="0705CF497CCAB79C3D3032CCF1EBD5D2" originalValue="N–P">N-P</normalizedToken>
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) with left and right incisors 5- and 4-dentate, respectively, left lacinia mobilis 5-dentate, right one bifid, bearing many teeth; molar process triturative, with plumose seta; accessory setal rows of left and right mandibles each with 6 blade-like setae; palp 3-articulate with length ratio of 1.0: 2.3: 2.0, palp article 1 bare, article 2 with 16 setae, article 3 with 1 cluster and 2 pairs of A-se
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<pageBreakToken id="4796DF2BD32F998E9E1FD21BCF9E756E" pageId="6" pageNumber="195" start="start">tae</pageBreakToken>
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, single B-seta, and many C-, D-, and E-setae. Lower lip (= labium) (Fig. 10Q) with broad outer lobes, inner lobes indistinct. Maxilla 1 (Fig. 11A) with inner and outer plates and palp; medial margin of inner plate with 16 plumose setae 2 plumose setae, apical submargin with 4 setae; outer plate subrectangular, with 11 serrate teeth apically (Fig. 11B); palp 2-articulate, longer than outer plate, article 1 lacking marginal setae, article 2 with 5 robust setae and 1 slender seta on its apical margin and 4 slender setae on its submargin, outer margin with 2 setae. Maxilla 2 (Fig. 11C) with oblique inner row of 16 plumose setae on inner plate; outer plate slightly longer than inner plate. Maxilliped (Fig. 11D) with inner and outer plates and palp; inner plate with 3 and 2 robust setae on apical and inner margins, respectively; outer plate with plumose setae on apical margin and robust setae on inner margin; palp 4-articulate, article 2 with inner marginal and submarginal rows of setae, article 3 with facial setae, article 4 slightly curved inward, with slender nail.
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</paragraph>
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<paragraph id="0A0A144EEDE4715AB363F8BE5713C88C" pageId="6" pageNumber="195">
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Gnathopod 1 (Fig. 11E): coxa with 12 setae on anterodistal to to posterodistal margin; anterior and posterior margins of basis with long setae; carpus length 1.5
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<normalizedToken id="2453CAB0123366A4DE0FC31B671BF3FD" originalValue="×">x</normalizedToken>
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width, anterior margin with single seta; propodus length 1.3
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<normalizedToken id="2A0698A693A97C41D600EC47C681A372" originalValue="×">x</normalizedToken>
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carpus and 1.4
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<normalizedToken id="876E5207B43C3CD3B81C587E9CC4092B" originalValue="×">x</normalizedToken>
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width, anterior margin with 2 clusters of setae and single seta, palmar margin oblique, weakly convex, with 15 peg-shaped robust setae (Fig. 11F); dactylus as long as palmar margin.
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</paragraph>
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<caption id="7467C55074F46AA67FAB605461F7445D" pageId="6" pageNumber="195">
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<paragraph id="18A8DFF940D6124C6D43F6A483AD270D" pageId="6" pageNumber="195">
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Figure 11.
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<taxonomicName id="0357D5819299CFFBD96844C3723C4E42" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="6" pageNumber="195" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
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sp. n., holotype, male (10.3 mm), NSMT-Cr 25474. A maxilla 1, dorsal view; B outer plate of maxilla 1, dorsal view; C maxilla 2, dorsal view; D maxilliped, dorsal view; E gnathopod 1, lateral view; F palmar margin of propodus of gnathopod 1, lateral view; G gnathopod 2, lateral view; H palmar margin of propodus of gnathopod 2, lateral view; I pereopod 3, lateral view; J pereopod 4, lateral view.
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</paragraph>
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</caption>
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<paragraph id="01DF3959DCC7A1743F1BF6C2212995CE" pageId="6" pageNumber="195">
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Gnathopod 2 (Fig. 11G): coxa with 8 marginal setae on anterodistal to posterodistal margin, medial surface with 2 setae; anterior and posterior margins of basis with long setae; carpus length 1.7
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<normalizedToken id="83EC0551A6DD2803F1DA89456D1F6496" originalValue="×">x</normalizedToken>
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width, anterior margin with 1 pair of setae; propodus length 1.1
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<normalizedToken id="B6AFFC92EFF939360C288A9240881E66" originalValue="×">x</normalizedToken>
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carpus and 1.5
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<normalizedToken id="1B6A91F320627CF2A60BE50A829464C1" originalValue="×">x</normalizedToken>
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width, respectively, anterior margin with 1 cluster and 1 pair of setae, palmar margin oblique, weakly convex, with 14 peg-shaped robust setae (Fig. 11H); dactylus as long as palmar margin.
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</paragraph>
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<paragraph id="3C6D8FF0154D1A8E0FE3EDA38B3D91A9" pageId="6" pageNumber="195">Pereopod 3 (Fig. 11I): coxa with 4 and 2 marginal setae on anterodistal and posterodistal parts, respectively; anterior and posterior margins of basis with long setae, anterodistal corner of basis without robust seta.</paragraph>
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<paragraph id="1038F6D3DE7B3ED8C7FD9DDA19C0F86A" pageId="6" pageNumber="195">Pereopod 4 (Fig. 11J): coxa expanded with posterior concavity, bearing 2 setae on anterodistal corner and 4 setae on ventral margin; anterior and posterior margins of basis with long setae, anterodistal corner with robust seta.</paragraph>
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<paragraph id="CB932A60E0A30ED19430BA9AF06D4B9E" pageId="6" pageNumber="195">Pereopod 5 (Fig. 12A): coxa bilobed, anterior lobe with 2 apical setae, ventral margin of posterior lobe with 2 setae, posterodistal corner not pointed with seta; posterior margin of basis weakly expanded, with 9 setae; anterior and posterior margins of merus to propodus with robust and slender setae.</paragraph>
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<caption id="D650049063BC9AB66655F67304BDAAF6" pageId="6" pageNumber="195">
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<paragraph id="A23FF347E20B95A183B10F560A936634" pageId="6" pageNumber="195">
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Figure 12.
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<taxonomicName id="F1AFDE46CD042E8EA5D61AB717A02D84" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="6" pageNumber="195" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
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sp. n., holotype, male (10.3 mm), NSMT-Cr 25474. A
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<normalizedToken id="0D1683EB5278FC2191BEE067252375D7" originalValue="coxa–ischium">coxa-ischium</normalizedToken>
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of pereopod 5, lateral view; B
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<normalizedToken id="AFB5FA1682903E32BD58670143CAF9DA" originalValue="coxa–ischium">coxa-ischium</normalizedToken>
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of pereopod 6, lateral view; C
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<normalizedToken id="921BABAC1BACE32DCFF61B78C00E0D5C" originalValue="coxa–ischium">coxa-ischium</normalizedToken>
|
||
of pereopod 7, lateral view;
|
||
<normalizedToken id="90B6D8A65169169BA46B71848F51DD0F" originalValue="D–I">D-I</normalizedToken>
|
||
coxal gills on gnathopod 2 and pereopods 3-7, lateral views; J pleopod 1, lateral view, distal parts of rami omitted; K bifid plumose seta (clothes-pin seta) on inner basal margin of inner ramus of pleopod 1, lateral view; L retinacula on peduncle of pleopod 1, lateral view; M uropod 1, dorsal view; N uropod 2, dorsal view; O uropod 3, dorsal view; P telson, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F835F14B6F129BA8F637C9F5A7768198" pageId="6" pageNumber="195">Pereopod 6 (Fig. 12B): coxa bilobed, anterior lobe with apical seta, anterior margin with long setae, ventral margin of posterior lobe with 2 setae, posterodistal corner weakly pointed with seta; posterior margin of basis weakly expanded with 9 setae, posterodistal corner with robust seta; anterior and posterior margins of merus to propodus with robust and slender setae.</paragraph>
|
||
<paragraph id="9EB5503DE9FF7962810750F1551AF889" pageId="6" pageNumber="195">Pereopod 7 (Fig. 12C): ventral margin of coxa weakly concave, bearing 3 setae on anterior margin and 4 setae on posteroventral margin; posterior margin of basis weakly expanded with 7 setae, posterodistal corner with 2 robust setae; anterior and posterior margins of merus to propodus with robust and slender setae.</paragraph>
|
||
<paragraph id="E20D6B267D48E8033DFD272D90D93B7A" pageId="6" pageNumber="195">
|
||
Coxal gills on gnathopod 2 and pereopods 3-5 (Fig. 12
|
||
<normalizedToken id="997363EFFC5972348F2C07D8C9E5F7F1" originalValue="D–G">D-G</normalizedToken>
|
||
) with 2 accessory lobes, both anterior and posterior lobes short, subequal, gills on pereopods 6 and 7 (Fig. 12H, I) each with 1 accessory lobe.
|
||
</paragraph>
|
||
<paragraph id="EECDEBB2598B92F00DDF140AABE717E5" pageId="6" pageNumber="195">Pleopods 1-3 (Fig. 12J) each with paired retinacula (Fig. 12L) on inner margin of peduncle, and bifid plumose setae (= clothes-pin setae) (Fig. 12K) on inner basal margin of inner ramus.</paragraph>
|
||
<paragraph id="0BEE08F73C640973265F635702A6B4EB" pageId="6" pageNumber="195">
|
||
Uropods. Uropod 1 (Fig. 12M): peduncle with robust seta on basofacial part, inner and outer margins with 4 and 2 setae, respectively, inner and outer distal corners with 1 and 2 robust setae, respectively; inner ramus length 0.7
|
||
<normalizedToken id="DC6067C5178790ECE5AB8A84E1262EB9" originalValue="×">x</normalizedToken>
|
||
peduncle, inner margin with 2 robust setae and outer margin with 1 robust and 1 small setae; outer ramus length 0.9
|
||
<normalizedToken id="71B905AD8AE0922FF4F6618357466EC1" originalValue="×">x</normalizedToken>
|
||
inner ramus, inner and outer margins each with robust seta. Uropod 2 (Fig. 12N): inner and outer margins of peduncle each with 2 setae, outer distal corner with robust seta; inner ramus length 0.7
|
||
<normalizedToken id="A582C9B1F97B84825EB2C8AB4881D4C8" originalValue="×">x</normalizedToken>
|
||
peduncle, its inner and outer margins each with robust seta; outer ramus length 0.9
|
||
<normalizedToken id="B98D28C5F4278E088B941C9D0DD5268C" originalValue="×">x</normalizedToken>
|
||
inner ramus, marginally bare. Uropod 3 (Fig. 12O): peduncle length 0.2
|
||
<normalizedToken id="3126BE7A6FE2AFE585556CB90E3E0746" originalValue="×">x</normalizedToken>
|
||
outer ramus; inner ramus length 0.2
|
||
<normalizedToken id="2D02878603712911E7849A55BD5C9858" originalValue="×">x</normalizedToken>
|
||
outer ramus, with inner marginal seta and apical seta; outer ramus 2-articulate, inner and outer margins of article 1 each with 4 clusters of setae, some of which robust, both inner and outer margins with plumose setae, article 2 length 0.2
|
||
<normalizedToken id="EB3E09F1053D7D15F0E3F616BECDD658" originalValue="×">x</normalizedToken>
|
||
article 1, with simple setae apically.
|
||
</paragraph>
|
||
<paragraph id="D574CE8C4B75EAE28B1596985A2B5AD2" pageId="6" pageNumber="195">Telson (Fig. 12P) almost as long as wide, cleft for 63% of length; each lobe with 2 or 3 robust setae and slender setae.</paragraph>
|
||
<paragraph id="9E0D8C3802B9A1A30A0C2F6EF59141D6" pageId="6" pageNumber="195">Female [NSMT-Cr 25475, 9.2 mm]. Antenna 1 (Fig. 13A): peduncular articles 1-3 in length ratio of 1.0: 0.7: 0.4; posterior margin of peduncular article 1 with 2 single setae, posterior margin of peduncular article 2 with 2 pairs of setae, posterior margin of peduncular article 3 with cluster of setae; accessory flagellum 6-articulate; primary flagellum 31-articulate.</paragraph>
|
||
<caption id="C0BEDF538F0A2E17A4C92420DC08096F" pageId="6" pageNumber="195">
|
||
<paragraph id="EB8A06BE2E00C26B8ED6CF5108AEB8E7" pageId="6" pageNumber="195">
|
||
Figure 13.
|
||
<taxonomicName id="AC24728B6C02304A2AD76BCC7D286A6A" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="6" pageNumber="195" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
|
||
sp. n., paratype, female (9.2 mm), NSMT-Cr 25475. A peduncular articles 1-3, accessory flagellum, and flagellar articles 1-3 of antenna 1, medial view; B peduncular articles 1-5 and flagellar articles 1-3 of antenna 2, medial view; C gnathopod 1, lateral view; D palmar margin of propodus of gnathopod 1, lateral view; E gnathopod 2, lateral view; F palmar margin of propodus of gnathopod 2, lateral view; G brood plate of gnathopod 2, lateral view; H
|
||
<normalizedToken id="EE26F2BC934C2C31467737DD3AD50BAA" originalValue="coxa–ischium">coxa-ischium</normalizedToken>
|
||
of pereopod 5, lateral view; I
|
||
<normalizedToken id="E0D8E9C768B345C530E1461C3F2DFEDF" originalValue="coxa–ischium">coxa-ischium</normalizedToken>
|
||
of pereopod 6, lateral view; J
|
||
<normalizedToken id="E9F1DA9CC4467E828F7EA4BCC5F3E610" originalValue="coxa–ischium">coxa-ischium</normalizedToken>
|
||
of pereopod 7, lateral view; K uropod 3, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="5BE204C8262874D4644F77F5941E3A27" pageId="6" pageNumber="195">Antenna 2 (Fig. 13B): posterior margin of peduncular article 4 with 2 clusters of setae, posterior margin of peduncular article 5 with 2 pairs of setae and single seta; flagellum 13-articulate, calceoli absent.</paragraph>
|
||
<paragraph id="17477D5BD5112CBC0ABDD2F894FFEE51" pageId="6" pageNumber="195">
|
||
Gnathopod 1 (Fig. 13C): posterior margin of coxa with many setae; carpus length 1.4
|
||
<normalizedToken id="6C2398225CA8C2E2A699A3A4C47D4968" originalValue="×">x</normalizedToken>
|
||
width; propodus length 1.2
|
||
<normalizedToken id="200DFA6D3D83593C03899D62641AC445" originalValue="×">x</normalizedToken>
|
||
merus and 1.6
|
||
<normalizedToken id="725BDEFAFA5AB54885B6E2126BE07C91" originalValue="×">x</normalizedToken>
|
||
width, respectively; palmar margin (Fig. 13D) with 5 robust setae.
|
||
</paragraph>
|
||
<paragraph id="FF595C51115090BB724385BAE29FF955" lastPageId="7" lastPageNumber="196" pageId="6" pageNumber="195">
|
||
Gnathopod 2 (Fig. 13E): posteroproximal part of coxa with numerous setae; carpus length 2.2
|
||
<normalizedToken id="F1F1E2826D957B8EF4256C6AFB3C6280" originalValue="×">x</normalizedToken>
|
||
width;
|
||
<pageBreakToken id="C92FAAFBC51D96FF356B3A57555E71D6" pageId="7" pageNumber="196" start="start">propodus</pageBreakToken>
|
||
length 0.9
|
||
<normalizedToken id="D71385809CD975AF488331EA4E4A19AE" originalValue="×">x</normalizedToken>
|
||
merus and 2.1
|
||
<normalizedToken id="EC97AC4C9B9C78A218B81F3084F1ACA8" originalValue="×">x</normalizedToken>
|
||
width, respectively; palmar margin (Fig. 13F) with 1 robust and 10 pectinate robust setae.
|
||
</paragraph>
|
||
<paragraph id="8ECCAB32DF9D9E0AD3C045D64FD12569" pageId="7" pageNumber="196">
|
||
Posterior margin of bases of pereopods 5-7 more expanded than in male (Fig. 13
|
||
<normalizedToken id="5E30545AE6176FC668725E1A559098B5" originalValue="H–J">H-J</normalizedToken>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="AFED2821091D8D886706E919EB763AB5" pageId="7" pageNumber="196">Brood plates (Fig. 13G): broad, with numerous marginal setae.</paragraph>
|
||
<paragraph id="C5E1BBA6168A11FD47E8F6F80939E702" pageId="7" pageNumber="196">
|
||
Uropod 3 (Fig. 13K): peduncle length 0.3
|
||
<normalizedToken id="2FADA9D730F76CB27644B980FCECBEB2" originalValue="×">x</normalizedToken>
|
||
outer ramus; inner ramus length 0.2
|
||
<normalizedToken id="ACD83D5A12B57D88D5438DD6543ADA13" originalValue="×">x</normalizedToken>
|
||
outer ramus; inner and outer margins of article 1 of outer ramus with 5 and 3 clusters/pairs of setae, article 2 length 0.2
|
||
<normalizedToken id="03B25606C42A04F5BA11132C8FADAE88" originalValue="×">x</normalizedToken>
|
||
article 1.
|
||
</paragraph>
|
||
<paragraph id="735E795D9538746B8B36707DBEB0D824" pageId="7" pageNumber="196">Egg number 154.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="195BB05107E1CEC780A5E842D92833CB" pageId="7" pageNumber="196" type="etymology">
|
||
<paragraph id="B9F2B449ADF19E659C09BDF66F6B4D39" pageId="7" pageNumber="196">Etymology.</paragraph>
|
||
<paragraph id="9242DFC1EE0FF53872228306BB4F725A" pageId="7" pageNumber="196">
|
||
The specific name honors Mr Ryu Uchiyama (nature photographer), who provided many photos of living amphipods throughout
|
||
<normalizedToken id="EE425C1FAF2A65DD67C8B99CA3F3EE01" originalValue="KT’s">KT's</normalizedToken>
|
||
amphipodological study.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="345A3F86BCF3CB01B1E21967B40C7142" pageId="7" pageNumber="196" type="distribution">
|
||
<paragraph id="2A1E98F099752F5D433A5D89224EB711" pageId="7" pageNumber="196">Distribution and habitat.</paragraph>
|
||
<paragraph id="6A3DBBC5F6E95DB7F46F6C6927132931" pageId="7" pageNumber="196">This species is known from Iki and Fukue Islands, Nagasaki Prefecture. The specimens were collected from river mouths subject to tidal action. An ovigerous female was collected in March.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="282150C32EBAF4225EEBD6C86E481A06" pageId="7" pageNumber="196" type="remarks">
|
||
<paragraph id="C7E895C3524ACE11EC99528B862CF9F6" pageId="7" pageNumber="196">Remarks.</paragraph>
|
||
<paragraph id="FF5FB88F761B43F726C5BB371475A5DF" pageId="7" pageNumber="196">
|
||
<taxonomicName id="6D02C14F4F31D0CBB7777296E23E73E6" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
|
||
is morphologically similar to
|
||
<taxonomicName id="9D6771A74116F0DDA7CB36557218E7FA" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus ikiensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="ikiensis">Jesogammarus ikiensis</taxonomicName>
|
||
Tomikawa, 2015 in having 1) dorsal margin of pereonites 5-7 without setae, 2) a few (<4) setae on dorsal margin of pleonites 1-3, 3) large eyes, robust seta on posterodistal corner of peduncular article 1 of antenna 1, and 4) mandibular palp article 1 without robust setae. However,
|
||
<taxonomicName id="D833706E60AE8852A3A2A8C3BB7BB1D2" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="D7890A60633EBB51CDF6D5431260A45C" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus ikiensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="ikiensis">Jesogammarus ikiensis</taxonomicName>
|
||
by the following features (features of
|
||
<taxonomicName id="1EF45A4C2018E68D40B68FCEB60BAF9D" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus ikiensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="ikiensis">Jesogammarus ikiensis</taxonomicName>
|
||
in parentheses): 1) posterior margin of peduncular article 2 of antenna 1 with two (three or four) setae, 2) accessory lobes of coxal gills on gnathopod 2 and pereopods 3-5 short and straight (long and curved), 3) ventral margins of coxae of female gnathopods 1 and 2 and pereopod 3 with numerous long setae (a few short setae), and 4) inner ramus of uropod 3 shorter than 0.2 (0.2-0.3) times as long as outer ramus.
|
||
<taxonomicName id="E3F63414D65A6EE37750F064F32F1225" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
|
||
is also similar to
|
||
<taxonomicName id="93F985AB0248E3411F328104A6296146" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus spinopalpus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="spinopalpus">Jesogammarus spinopalpus</taxonomicName>
|
||
Morino, 1985 in having 1) short accessory lobes of coxal gills on gnathopod 2 and pereopods 3-5 and 2) densely setose ventral margins of coxae of female gnathopods 1 and 2. However, the former differs from the latter by the following features (features of
|
||
<taxonomicName id="1AA8891A154B7BCCD121D927D06FD319" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus spinopalpus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="spinopalpus">Jesogammarus spinopalpus</taxonomicName>
|
||
in parentheses): 1) eyes large (small), 2) dorsal margins of pleonites 1-3 each with two setae (numerous), 3) the mandibular palp article 1 without robust setae (present), 4) inner ramus of uropod 3 shorter than 0.2 times as long as outer ramus (longer than 0.3), and 5) posterior margin of bases of female pereopods 5-7 with short (long) setae.
|
||
</paragraph>
|
||
<caption id="4BA1628BA39A414C7679A1C03414753A" pageId="7" pageNumber="196">
|
||
<paragraph id="FCC7957270E21A2E4E7036568983E00F" pageId="7" pageNumber="196">
|
||
Figure 14.
|
||
<taxonomicName id="39A6F8E57F7FF07A843E0B4189D2CA1C" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
|
||
sp. n., not preserved, precopula pair (male: upper, female: lower). Photographed by Ryu Uchiyama.
|
||
</paragraph>
|
||
</caption>
|
||
<subSection id="7984BAC146F61E2BD82F30A3B1577005" pageId="7" pageNumber="196" type="molecular phylogenies">
|
||
<paragraph id="4CE37B135242A7E43E858B141B29105A" pageId="7" pageNumber="196">Molecular phylogenies</paragraph>
|
||
<paragraph id="9D21D30E0B9ABBAF866FED0720244A03" pageId="7" pageNumber="196">
|
||
The BI tree (mean ln L = −8918.44; Fig. 15) had an almost identical topology to that of the ML tree (ln L = −9156.46; not shown). The monophyly of the genus
|
||
<taxonomicName id="F326437F1DD2BCBBE0AF24DBF707FD60" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="genus">Jesogammarus</taxonomicName>
|
||
was well-supported (BS = 100%, PP = 1.0). The genus
|
||
<taxonomicName id="B7B09687A4B86E667614B0AF4036D257" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="genus">Jesogammarus</taxonomicName>
|
||
consisted of three monophyletic lineages:
|
||
<taxonomicName id="5B4AE575C1A38CE502A0D26FB1F97B03" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus uchiyamaryui" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="uchiyamaryui">Jesogammarus uchiyamaryui</taxonomicName>
|
||
lineage (BS = 100%, PP = 1.0), the
|
||
<taxonomicName id="06FE1455A125DC5ED9C805E44D29999C" infraspecific-rank="subgenus" lsidName="(Annanogammarus)" pageId="7" pageNumber="196" rank="subGenus" subGenus="Annanogammarus">subgenus Annanogammarus</taxonomicName>
|
||
lineage (BS = 100%, PP = 1.0), and the
|
||
<taxonomicName id="D9E9F6D666A47010ED17F33F3B5C3F0F" infraspecific-rank="subgenus" lsidName="(Jesogammarus)" pageId="7" pageNumber="196" rank="subGenus" subGenus="Jesogammarus">subgenus Jesogammarus</taxonomicName>
|
||
lineage (BS = 99%, PP = 1.0). However, our phylogenetic analyses failed to resolve precise the phylogenetic relationships among these three lineages.
|
||
</paragraph>
|
||
<caption id="E291785847BC916449D6DEFC6000D129" pageId="7" pageNumber="196">
|
||
<paragraph id="84DB073DEBE954058C55EC4959B7D739" pageId="7" pageNumber="196">Figure 15. Bayesian inference tree for 1,499 bp of nuclear 28S rRNA and mitochondrial COI and 16S rRNA markers. Numbers on nodes represent bootstrap values for maximum likelihood and Bayesian posterior probabilities.</paragraph>
|
||
</caption>
|
||
<paragraph id="FA9D27739AD04AB408E244E7136B7AC4" pageId="7" pageNumber="196">
|
||
The monophyly of the four species within the
|
||
<taxonomicName id="4750B732FD06E7558BF2199D808936E1" class="Malacostraca" family="Anisogammaridae" genus="Annanogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Annanogammarus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="genus">Annanogammarus</taxonomicName>
|
||
lineage inhabiting Japan was well supported (BS = 94%, PP = 1.0). The
|
||
<taxonomicName id="7AE9687F70FB412884EEF3C400CDFE80" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="genus">Jesogammarus</taxonomicName>
|
||
lineage comprised four subclades; however, the detailed phylogenetic relationships among these four lineages remain unresolved. The first subclade (BS = 100%, PP = 1.0) contains the Chinese
|
||
<taxonomicName id="285D5A5AC72A9EFB46C652CCD45B8DD9" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus hebeiensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="hebeiensis">Jesogammarus hebeiensis</taxonomicName>
|
||
and
|
||
<taxonomicName id="7D5ED120A1468AD478FF8443B1363C7E" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus spinopalpus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="spinopalpus">Jesogammarus spinopalpus</taxonomicName>
|
||
from the Boso Peninsula on Honshu, Japan (locality #12 in Fig. 1). The second subclade (BS = 91%, PP = 0.99) comprised
|
||
<taxonomicName id="4C0AF88E6E76EDFE448579F97199B00C" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus hinumensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="hinumensis">Jesogammarus hinumensis</taxonomicName>
|
||
Morino, 1993 inhabiting brackish habitats of Japan and
|
||
<taxonomicName id="A060F8D41FC4DC6BA0B2BF346115DCAA" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus ikiensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="ikiensis">Jesogammarus ikiensis</taxonomicName>
|
||
from Iki Island. The third lineage (BS = 100%, PP = 1.0) included Japanese
|
||
<taxonomicName id="13203AB063B47D40DC92B9F05DD8A063" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus mikadoi" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="mikadoi">Jesogammarus mikadoi</taxonomicName>
|
||
Tomikawa, Morino & Mawatari, 2003 and four species defined as the
|
||
<taxonomicName id="EDC313566E6DBA6C42E1153E5B3EE293" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus jesoensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="jesoensis">Jesogammarus jesoensis</taxonomicName>
|
||
complex by Tomikawa et al (2016): the monophyly of the
|
||
<taxonomicName id="1FE03A66C587D677D7F2B23038839E0B" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus jesoensis" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="jesoensis">Jesogammarus jesoensis</taxonomicName>
|
||
complex was well-supported (BS = 97%, PP = 1.0).
|
||
<taxonomicName id="28F564DB6277F39BB480DA3E9E984105" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus paucistulosus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="paucistulosus">Jesogammarus paucistulosus</taxonomicName>
|
||
and
|
||
<taxonomicName id="5988A00ABEAAD723C05BAE3CD8200DD3" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus bousfieldi" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="bousfieldi">Jesogammarus bousfieldi</taxonomicName>
|
||
formed the last subclade (BS = 98%, PP = 1.0).
|
||
<taxonomicName id="0EBD479C9C387407CFF90CC7D68E6755" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus paucistulosus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="paucistulosus">Jesogammarus paucistulosus</taxonomicName>
|
||
and
|
||
<taxonomicName id="CB42B18F9E4407D367F36B40D7673434" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus bousfieldi" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="bousfieldi">Jesogammarus bousfieldi</taxonomicName>
|
||
formed a well-supported clade (BS = 100%, PP = 1.0; respectively). The
|
||
<taxonomicName id="50AAEB3D03FDD4D0A95B5C485CA9C3E1" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus paucistulosus" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="paucistulosus">Jesogammarus paucistulosus</taxonomicName>
|
||
specimens were divided into two lineages: individuals collected from the southern part of Ibaraki Prefecture (#10, 11) formed a well-supported lineage (BS = 100%, PP = 1.0), and the remainder inhabiting the northern part of Ibaraki (#8) formed the other well-supported clade (BS = 100%, PP = 1.0). The
|
||
<taxonomicName id="1C2122661940C46E2A02BEBB6B56E055" class="Malacostraca" family="Anisogammaridae" genus="Jesogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Jesogammarus bousfieldi" order="Amphipoda" pageId="7" pageNumber="196" phylum="Arthropoda" rank="species" species="bousfieldi">Jesogammarus bousfieldi</taxonomicName>
|
||
specimens were also split into two lineages. Individuals from Mamurogawa (#3) formed a well-supported clade (BS = 100%, PP = 1.0), while the other amphipods inhabiting the southern part of Yamagata Prefecture (#5, 6) grouped with a monophyletic lineage (BS = 100%, PP = 0.99).
|
||
</paragraph>
|
||
</subSection>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |