240 lines
27 KiB
XML
240 lines
27 KiB
XML
<document id="C25B87B0010E69849CAB2D88E16F0724" ID-DOI="http://dx.doi.org/10.3897/zse.91.7616" ID-GBIF-Dataset="238a7a72-e28f-403d-9b1a-4000dc5da941" ID-Pensoft-Pub="1860-0743-1-79" ID-ZooBank="04BCA08896F04202A36F56FFF1DF2298" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1860-0743-1-79" ModsDocOrigin="Zoosystematics and Evolution 91 (1)" ModsDocTitle="Four new species of the genus Orobdella from Shikoku and Awajishima island, Japan (Hirudinida, Arhynchobdellida, Orobdellidae)" checkinTime="1458254982002" checkinUser="pensoft" docAuthor="Nakano, Takafumi" docDate="2016" docId="D90D57AD41B86D91247409E646FEE2BF" docLanguage="en" docName="ZoosystEvol 92(1): 79-102" docOrigin="Zoosystematics and Evolution 91 (1)" docSource="http://dx.doi.org/10.3897/zse.91.7616" docTitle="Orobdella nakahamai Nakano, 2016, sp. n." docType="treatment" docUuid="47B528A0-16E3-40D6-BAA8-E7035C167A56" docUuidSource="ZooBank" docVersion="6" lastPageNumber="85" masterDocId="FFBFD7094D13FFC92D69FFDCFFB7FFC2" masterDocTitle="Four new species of the genus Orobdella from Shikoku and Awajishima island, Japan (Hirudinida, Arhynchobdellida, Orobdellidae)" masterLastPageNumber="102" masterPageNumber="79" pageNumber="82" updateTime="1701315041061" updateUser="plazi">
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<mods:title id="D3F569A01E6493CD3E5A0050D7AE6521">Four new species of the genus Orobdella from Shikoku and Awajishima island, Japan (Hirudinida, Arhynchobdellida, Orobdellidae)</mods:title>
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<mods:roleTerm id="F2426DEBD757FC9340AB95FC9AA962A5">Author</mods:roleTerm>
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<mods:namePart id="66047391A9B23B71E554CEF23EB1EBE8">Nakano, Takafumi</mods:namePart>
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<mods:title id="452F79D441CB70E03019B0008981B2B8">Zoosystematics and Evolution</mods:title>
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<mods:part id="4ECE6FFF014ECB8B2D35052EF5F1F173">
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<mods:date id="1492E56609C1CF1D0E634B546E766522">2016</mods:date>
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<mods:number id="61B09AD308918929240F7BADF2DC15ED">91</mods:number>
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<mods:number id="C34EBAA7EAD078ADE8E47BCF3A54E5ED">1</mods:number>
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<mods:start id="54BE23E4D46DE47DABA96584AF30E584">79</mods:start>
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<mods:url id="24FD133A3EE6E0174A7E93C1CD6F65BA">http://dx.doi.org/10.3897/zse.91.7616</mods:url>
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<mods:classification id="9C7F83573A9698495F7AC516190356D0">journal article</mods:classification>
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<mods:identifier id="7E4ABF10300DE272C4205F6B7C2180A5" type="DOI">http://dx.doi.org/10.3897/zse.91.7616</mods:identifier>
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<mods:identifier id="EB1AC63188C0C8A4BA4A3E77423FB330" type="Pensoft-Pub">1860-0743-1-79</mods:identifier>
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<mods:identifier id="3AE84DAB9E8A38DA3D74E9F6EB48C6D7" type="ZooBank">04BCA08896F04202A36F56FFF1DF2298</mods:identifier>
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<treatment id="D90D57AD41B86D91247409E646FEE2BF" ID-GBIF-Taxon="127871875" LSID="urn:lsid:zoobank.org:act:47B528A0-16E3-40D6-BAA8-E7035C167A56" httpUri="http://treatment.plazi.org/id/D90D57AD41B86D91247409E646FEE2BF" lastPageId="6" lastPageNumber="85" pageId="3" pageNumber="82">
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<subSubSection id="AC22DEC7B67293CD8712F1E851DA861E" pageId="3" pageNumber="82" type="multiple">
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<paragraph id="BE766FD38E5EA8D4976F18CECD415EEE" pageId="3" pageNumber="82">Taxon classification Animalia Arhynchobdellida Orobdellidae</paragraph>
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</subSubSection>
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<subSubSection id="0DB38F35D285E118CFC18AC2102893A1" pageId="3" pageNumber="82" type="nomenclature">
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<paragraph id="DB3A2241CED6C94D2E913D93B72B0FF0" pageId="3" pageNumber="82">
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<taxonomicName id="E325EA0EC0F90FFD696EBB8618243C92" LSID="http://zoobank.org/47B528A0-16E3-40D6-BAA8-E7035C167A56" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="3" pageNumber="82" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
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<taxonomicNameLabel id="B3C9546C8073CEB15782EB1333A61C25" pageId="3" pageNumber="82">sp. n.</taxonomicNameLabel>
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Figs 6, 7, 8, 9
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</paragraph>
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</subSubSection>
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||
<subSubSection id="813BCB9680DBBC5DD868C7FF015766BD" lastPageId="5" lastPageNumber="84" pageId="4" pageNumber="83" type="type material">
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<paragraph id="71ECA737D7B70B02F24D2B752FACD80F" pageId="4" pageNumber="83">
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<pageBreakToken id="16F9575773D39F979B2A4F0CB43036FC" pageId="4" pageNumber="83" start="start">Type</pageBreakToken>
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materials.
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</paragraph>
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<paragraph id="BB1FCB06AA4D52386EBE7224C20A799F" lastPageId="5" lastPageNumber="84" pageId="4" pageNumber="83">
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Holotype: KUZ Z1672, dissected, collected from under rocks of a small mountain stream at Mt. Takanosuyama (
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<geoCoordinate id="A7CC9838EC08D4059D66C5269BAD06CD" direction="north" orientation="latitude" precision="55" value="33.788">33.788°N</geoCoordinate>
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,
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<geoCoordinate id="A12151AC88CF1A8791F3FFB95BBC9A08" direction="east" orientation="longitude" precision="55" value="133.271">133.271°E</geoCoordinate>
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; Elev. ca. 1500 m; locality #4), Ino, Kochi Prefecture, Japan, by Ryosuke Okano on 4 July 2015. Paratype: KUZ Z1352, dissected, collected from under rocks of a small mountain stream at Mt. Iwagurosan
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<pageBreakToken id="EFF69061EFE39246B4DF29BC3D4E886A" pageId="5" pageNumber="84" start="start">(</pageBreakToken>
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<geoCoordinate id="14526548D83ED2228A503D2CAA6B53C5" direction="north" orientation="latitude" precision="5" value="33.7516">33.7516°N</geoCoordinate>
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,
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<geoCoordinate id="71403592EA307E3A01CFF60DC0B15663" direction="east" orientation="longitude" precision="5" value="133.1533">133.1533°E</geoCoordinate>
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; Elev. ca. 1600 m; locality #5), Kumakogen, Ehime Prefecture, Japan, by Naoyuki Nakahama on 10 August 2010. For locality numbers, see Fig. 1.
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</paragraph>
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</subSubSection>
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<subSubSection id="2DCA7516F86C4550AE6CC27B274449DE" pageId="5" pageNumber="84" type="materials_examined">
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<paragraph id="5E7F67DB89B423B7F865261FF2003EEF" pageId="5" pageNumber="84">Additional material.</paragraph>
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<paragraph id="C5BD880C114780A3DC0C7E55A050FC73" pageId="5" pageNumber="84">
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KUZ Z1680, collected from Kaminodoi (
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<geoCoordinate id="CDE7BF401CE8DC427DCC766FEF1A441C" direction="north" orientation="latitude" precision="1" value="32.942715">32.942714°N</geoCoordinate>
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,
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<geoCoordinate id="BC432795F50CF511D7BF08C6BB14F2F4" direction="east" orientation="longitude" precision="1" value="132.84135">132.841350°E</geoCoordinate>
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; Elev. ca 140 m; locality #6, see Fig. 1), Shimanto, Kochi Prefecture, Japan, by Ryosuke Okano on 2 November 2015.
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</paragraph>
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</subSubSection>
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<subSubSection id="5CBC9E146361649FB3A0AE0723D493DD" pageId="5" pageNumber="84" type="type locality">
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<paragraph id="A564A4F489CD82421E9FD4AAAD6FB092" pageId="5" pageNumber="84">Type locality.</paragraph>
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<paragraph id="348157BD8A536DB04777DF242192763C" pageId="5" pageNumber="84">Japan, Kochi Prefecture: Ino, Ishizuchi Mountains, Mt. Takanosuyama (Shikoku).</paragraph>
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</subSubSection>
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<subSubSection id="161DE3363E16B0AAAAEF7B61ABC8EC55" pageId="5" pageNumber="84" type="diagnosis">
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<paragraph id="1D9178276488263CB69D7B2DF00CBA52" pageId="5" pageNumber="84">Diagnosis.</paragraph>
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<paragraph id="234AB183F606149F0C618459CC3AE9A1" pageId="5" pageNumber="84">
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Body length of mature individual greater than 15 cm. Somites
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<normalizedToken id="76BBF4EE0C838AB6D64991C712D92709" originalValue="IX–XXV">IX-XXV</normalizedToken>
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octannulate. Clitellum in X c9 to XIII b4. Male gonopore in slightly posterior to middle of XI c11 or XI c10/c11, female gonopore in XIII b2/b3, behind gastropore, gonopores separated by 1/2 + 11 or 12 annuli. Pharynx reaching to XIV b1-b3/b4. Gastropore conspicuous, in XIII b2/b3. Gastroporal duct bulbous, slightly winding at junction with gastropore. Paired epididymides in XV to XVII, occupying 12 or 13 annuli (one and half somites). Atrial cornua ovate or ellipsoid.
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</paragraph>
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</subSubSection>
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<subSubSection id="92440CCF9C5EB997E61257A297E766B1" pageId="5" pageNumber="84" type="description of holotype">
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<paragraph id="761B8DCB9232F258EA3CE764439309F5" pageId="5" pageNumber="84">Description of holotype.</paragraph>
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<paragraph id="7AC6E6676A47E7F30314B70EF84E31F1" pageId="5" pageNumber="84">BL 237.7 mm, BW 11.3 mm (Fig. 6). Caudal sucker ventral, elliptic, CL 3.9 mm, CW 6.5 mm (Figs 6B, 7D).</paragraph>
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<caption id="8EF5BBF77FB2E94108823C5118B4374A" pageId="5" pageNumber="84">
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<paragraph id="1A14E2A80FECDB564E5C3B21C45443DC" pageId="5" pageNumber="84">
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Figure 6.
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<taxonomicName id="F6F0A8403FC8E97367B655743E7855CC" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="5" pageNumber="84" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
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sp. n., holotype, KUZ Z1672. A dorsal, B ventral views. Scale bar: 2 cm.
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</paragraph>
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</caption>
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<caption id="FC3F6D0108EBEEFF96A4570F6E519F23" pageId="5" pageNumber="84">
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<paragraph id="0C47FA7B9E4A010C96E938DB2D734B13" pageId="5" pageNumber="84">
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Figure 7.
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<taxonomicName id="1E52FE037FD93EE799DABE909C6246E6" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="5" pageNumber="84" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
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sp. n., holotype, KUZ Z1672. A dorsal, B ventral views of somites
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<normalizedToken id="87A5B023EC0D3272168890835FC78B1D" originalValue="I–VIII">I-VIII</normalizedToken>
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; C dorsal, D ventral views of somites
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<normalizedToken id="3684F414D0C6120A18E5A3289D81C2BF" originalValue="XXIV–XXVII">XXIV-XXVII</normalizedToken>
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and caudal sucker; E ventral view of somites
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<normalizedToken id="5E82FBB3D04265B3EE6CEDF87503C1AE" originalValue="X–XIII">X-XIII</normalizedToken>
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; F ventral view of gastropore and female gonopore. Scale bars:
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<normalizedToken id="6D3920BDEF6AD73DF27AEB46047F27B8" originalValue="A–E">A-E</normalizedToken>
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= 5 mm; F = 1 mm.
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</paragraph>
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</caption>
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<paragraph id="DD65D384B3E59519A380B7CC1546762C" pageId="5" pageNumber="84">
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Somites
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<normalizedToken id="08068BAB5DFF0584F540806967702F8D" originalValue="III–V">III-V</normalizedToken>
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biannulate; III and V, (a1 + a2) = a3; IV, (a1 + a2)> a3; V a3 forming posterior margin of oral sucker (Fig. 7A, B). Somite VI dorsally quinquannulate, b1 = b2 <a2> b5 <b6; ventrally quadrannulate, a1 = a2> b5 <b6 (Fig. 7A, B). Somite VII quiquannulate, a1> b3 = b4 = b5 = b6, a1 with slight lateral furrow on each side (Fig. 7A, B). Somite VIII dorsally septannulate, a1 (with obvious secondary furrow, b1 = b2)> b3 = b4 = c9 = c10 = c11 = c12; ventrally octannulate, b1 = b2 = b3 = b4 = c9 = c10 = c11 = c12 (Fig. 7A, B). Somite IX octannulate, b1 = b2 = b3 <b4 = c9 = c10 = c11 = c12. Somites
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<normalizedToken id="D66F342C8754861F06D73B35E1237B99" originalValue="X–XXV">X-XXV</normalizedToken>
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octannulate, b1 = b2 = b3 = b4 = c9 = c10 = c11 = c12 (Fig. 7
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<normalizedToken id="F22C39E5FEE9FFA2787F2C3FFBA707E0" originalValue="C–E">C-E</normalizedToken>
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). Somite XXVI octannulate, b1 = b2 = b3 = b4 = c9 = c10 = c11> c12. Somite XXVII comprises three annuli, second and third annuli, respectively, with slight dorsal furrow; first annulus being ventrally last complete annulus (Fig. 7C, D). Anus behind somite XXVII (Fig. 7C).
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</paragraph>
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<paragraph id="34677E80CBED368296F3EA4833950FD0" pageId="5" pageNumber="84">X c9 and XIII b4, respectively, being first and last annuli of clitellum (Fig. 7E).</paragraph>
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<paragraph id="41DD90C0896C3788B1255BF3ADB6F212" pageId="5" pageNumber="84">Male gonopore in slightly posterior to middle of XI c11 (Fig. 7E). Female gonopore in XIII b2/b3, inconspicuous, located posterior to gastropore (Fig. 7E, F). Gonopores separated by 1/2 + 11 annuli (Fig. 7E).</paragraph>
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<paragraph id="7CCE65289D84AB4370EFBDD6E292E3E8" pageId="5" pageNumber="84">
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Anterior ganglionic mass in VI b5 and b6. Ganglion VII in a1. Ganglia
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<normalizedToken id="ADD62E7809E98554E4FA16E47C1A89D9" originalValue="VIII–X">VIII-X</normalizedToken>
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, of each somite, in b3 and b4. Ganglion XI in b4 (Fig. 8B). Ganglion XII in b3 and b4 (Fig. 8B). Ganglion XIII in b4 (Fig. 8B). Ganglia
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<normalizedToken id="A33729CEC68F9D725115F0164D5FC758" originalValue="XIV–XVI">XIV-XVI</normalizedToken>
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, of each somite, in b3 and b4 (Fig. 8B). Ganglion XVII in b3 (Fig. 8B). Ganglion XVIII in b3 and b4. Ganglion XIX in b3. Ganglia XX and XXI, of each somite, in b3 and b4. Ganglia
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<normalizedToken id="3A44C19E326C9AFBB54DE4E3C23BAD70" originalValue="XXII–XXV">XXII-XXV</normalizedToken>
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, of each somite, in b3. Ganglion XXVI in b2. Posterior ganglionic mass in XXVI c10-c12.
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</paragraph>
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<caption id="6561C3C119BF10B459826DA49AB11AE6" pageId="5" pageNumber="84">
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<paragraph id="A6DA95EE3D980F72F398A967361AAD8C" pageId="5" pageNumber="84">
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Figure 8.
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<taxonomicName id="EC3747DAFCECF1D5B1C054FA4B926F92" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="5" pageNumber="84" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
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sp. n., holotype, KUZ Z1672. A ventral view of gastroporal duct; B dorsal view of reproductive system including ventral nervous system; C dorsal (including positions of ganglia XI and XII), D lateral, E ventral views of male atrium; F dorsal view of female reproductive system including position of ganglion XIII. Scale bars: A = 3 mm; B = 1 cm;
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<normalizedToken id="323E9ECDF09B7D26EC73D3F1216E3D8A" originalValue="C–F">C-F</normalizedToken>
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= 1 mm.
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</paragraph>
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</caption>
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<paragraph id="9C6A35D59C3323CA2861FC66DC715C7A" pageId="5" pageNumber="84">Eyes undetectable.</paragraph>
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<paragraph id="D35346438EC6D068B010D8086C7B2D81" pageId="5" pageNumber="84">
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Nephridiopores in 17 pairs, one each situated ventrally at posterior margin of b2 of each somite in
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<normalizedToken id="557E5A5BD7B4B49C1DB21CB326FF4857" originalValue="VIII–XXIV">VIII-XXIV</normalizedToken>
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(Fig. 7B, D, E).
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</paragraph>
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<paragraph id="E9777ECDDF64920BFD03B6B5A2D2F0E2" pageId="5" pageNumber="84">Pharynx reaching to XIV b1 (Fig. 8A). Crop reaching to XXII c9. Gastropore conspicuous, ventral, in XIII b2/b3 (Fig. 7E, F). Gastroporal duct bulbous, slightly winding at junction with gastropore, joining with crop in XIII c12 (Fig. 8A). Intestine reaching to XXV/XXVI.</paragraph>
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<paragraph id="2B0A8FD7332F2C34454482BEFAEA1B19" pageId="5" pageNumber="84">
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Testisacs (Fig. 8B); on right side, in XVII c9 to XXV c11, in total approx. 164 testisacs, 7 in XVII, 18 in XVIII, 24 in XIX, 21 in XX, 21 in XXI, 20 in XXII, 23 in XXIII, 16 in XXIV, 14 in XXV; on left side, in XVII b4 to XXV c12, in total approx. 160 testisacs, 6 in XVII, 15 in XVIII, 24 in XIX, 20 in XX, 22 in XXI, 18 in XXII, 18 in XXIII, 21 in XXIV, 16 in XXV. Paired epididymides in XV c9 to XVI/XVII, occupying 12 annuli (Fig. 8B). Paired ejaculatory ducts in XI c9 to XV c9; coiled in position posterior to ovisacs; each duct crossing ventrally beneath each ovisac, then running straight in position anterior to ovisacs; each widening from respective junction with epididymis, narrowing at junction with atrial cornua, then turning sharply inward toward atrial cornua without pre-atrial loop (Fig. 8
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<normalizedToken id="8975D4B94C5883498701F18F7E883B3C" originalValue="B–E">B-E</normalizedToken>
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). Pair of muscular atrial cornua ovate, in XI c9-c11 (Fig. 8
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<normalizedToken id="2748BEF1C242F8AC4E45F193C433C033" originalValue="B–E">B-E</normalizedToken>
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). Atrium short, muscular, globular in XI c10 and c11 (Fig. 8
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<normalizedToken id="77E6B8F3FE50D5F3A6122104DFA9DF3F" originalValue="B–E">B-E</normalizedToken>
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).
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</paragraph>
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<paragraph id="D23DFE319DA40AD0D2D557F33CA9F077" pageId="5" pageNumber="84">Paired ovisacs in XIII b3 and b4 (Fig. 8B, F). Oviducts; right oviduct crossing ventrally beneath nerve cord; both oviducts converging into common oviduct in XIII b3/b4 (Fig. 8B, F). Common oviduct directly descending to female gonopore (Fig. 8B, F).</paragraph>
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</subSubSection>
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<subSubSection id="54FA72AC122B6C8D6521DB364AD0F595" lastPageId="6" lastPageNumber="85" pageId="5" pageNumber="84" type="variations">
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<paragraph id="DE4A57F09789FBA70E8BE4DB8BBA9AC6" pageId="5" pageNumber="84">Variations.</paragraph>
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<paragraph id="2459DF9E7E357E42DF2BB6C14D86EB8D" lastPageId="6" lastPageNumber="85" pageId="5" pageNumber="84">
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BL 162.3-180.4 mm, BW 7.6-98 mm, CL 3.3-4.3 mm, CW 5.6 mm. Somite VI quadrannulate, a1
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<pageBreakToken id="0C1DC7AA1A97873CEDA93737C6A84B1C" pageId="6" pageNumber="85" start="start">(</pageBreakToken>
|
||
dorsally b1 = b2) = a2 (dorsally b3 = b4)> b5 <b6, or dorsally quinquannulate, b1 = b2 <a2> b5 <b6. Somite VII quinquannulate, a1 (dorsally b1 = b2 in KUZ Z1680)> b3 = b4 = b5 = b6. Somite VIII octannulate, b1 = b2 <b3 <b4 = c9 = c10 = c11 = c12, or ventrally septannulate, a1 (b1 = b2)> b2 = b3 = b4 = c9 = c10 = c11 = c12. Somite IX octannulate, b1 = b2 = b3 = b4 = c9 = c10 = c11 = c12. Somite XXVI dorsally octannulate, b1 = b2 = b3 = b4> c9 = c10 = c11 = c12, ventrally septannulate, b1 = b2 = b3 = b4> c9 = c10 <b6, or sexannulate, b1 = b2 = b3 = b4 = b5 <b6 (c11 = c12). Somite XXVII comprises two annuli, first annulus with slight three dorsal furrows, or comprises four annuli. Eyes in one pair, dorsally on posterior margin of II (KUZ Z1352). Pharynx reaching to XIV b3/b4. Crop reaching to XXII b1/b2. Gastroporal duct joining with crop in XIV b3. Intestine reaching to XXV b4. Male gonopore in XI c10/c11 (KUZ Z1680), thus gonopores separated by 12 annuli. Testisacs in XVII c10 to XXV c11; on right side, in total approx. 122 testisacs, 5 in XVII, 18 in XVIII, 17 in XIX, 18 in XX, 16 in XXI, 15 in XXII, 14 in XXIII, 10 in XXIV, 9 in XXV; on left side, in total approx. 126 testisacs, 4 in XVII, 16 in XVIII, 19 in XIX, 21 in XX, 17 in XXI, 13 in XXII, 13 in XXIII 11 in XXIV, 12 in XXV. Paired epididymides in XV c10/c11 to XVII b3/b4, occupying 13 annuli. Pair of muscular atrial cornua ellipsoid. Left oviduct crossing ventrally beneath nerve cord; both oviducts converging into common oviduct in XIII b3.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="CBAB7903C42550958F3DE9A493D686D1" pageId="6" pageNumber="85" type="colouration">
|
||
<paragraph id="7C23587D1A672847CFD29DEED45DC7B9" pageId="6" pageNumber="85">Colouration.</paragraph>
|
||
<paragraph id="4C4962F9D0DB18B17B4E0FAB45DD2C1A" pageId="6" pageNumber="85">In life, dorsal surface bluish gray (Fig. 9); ventral surface bluish white; clitellum, when obvious, paler than other body parts (Fig. 9). Color faded in preservative.</paragraph>
|
||
<caption id="C4BD6DDB82C5B57F4900EE14006411FE" pageId="6" pageNumber="85">
|
||
<paragraph id="CEDCA4BA4FD93617FA2E05BAB3EF5BC1" pageId="6" pageNumber="85">
|
||
Figure 9.
|
||
<taxonomicName id="6F3F1D5C42D3468C7CCB8502885137A6" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
|
||
sp. n., holotype, KUZ Z1672. Dorsal view of live animal. Scale bar: 1 cm.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="B337FB0112C6842BC779CB6A62E3B0C3" pageId="6" pageNumber="85" type="etymology">
|
||
<paragraph id="DB21EDC9E90F9C29933549459BA177D6" pageId="6" pageNumber="85">Etymology.</paragraph>
|
||
<paragraph id="0587E76A18AA1D9832A58E70836E351D" pageId="6" pageNumber="85">The specific name is a noun in the genitive case formed directly from the name of Mr Naoyuki Nakahama, who collected a specimen of this new species.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="11014AFE40642F43BE671B3232C1543E" pageId="6" pageNumber="85" type="distribution">
|
||
<paragraph id="4ADF9509A1050DB0F6A4D26D701BCA3B" pageId="6" pageNumber="85">Distribution.</paragraph>
|
||
<paragraph id="AAD1258EF7025429EAE0183C4708392B" pageId="6" pageNumber="85">This species was collected from the Ishizuchi Mountains and south-western part of Kochi Prefecture. The lowest elevation among the localities was ca. 140 m, and the highest was ca. 1600 m. The locality data for this species suggested that it is distributed in mountainous regions in the western part of Shikoku, Japan. Its distribution may not be restricted by habitat elevation.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7B2901726715ED5B7EF20C4EAA8CA7F1" pageId="6" pageNumber="85" type="natural history">
|
||
<paragraph id="DEC8E416FEBA94675E25590EC3EBD6F2" pageId="6" pageNumber="85">Natural history.</paragraph>
|
||
<paragraph id="E5AC3A42898A0F872D725085CEE27ADD" pageId="6" pageNumber="85">
|
||
Mature leeches with an obvious clitellum, KUZ Z1352 and Z1672, were collected on 4 July and 10 August, respectively, in the Ishizuchi Mountains. Therefore, the reproductive season of
|
||
<taxonomicName id="2120DF46BC818D280DE75004A434E668" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
|
||
in the mountains begins before or during July, and then continues at least to early August.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="916B3A9D5A626ED6C025FBBAE2A6E9E9" pageId="6" pageNumber="85" type="remarks">
|
||
<paragraph id="A8E3DE9D838BA797D0F771948A057A67" pageId="6" pageNumber="85">Remarks.</paragraph>
|
||
<paragraph id="A6A7DD6CEF0E3FEC78F67354CAD63173" pageId="6" pageNumber="85">
|
||
<taxonomicName id="D5D47ADA9E96B62E59C2D7E8EE30B9E6" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
|
||
is only the second octannulate large-type species known within the genus. According to
|
||
<bibRefCitation id="E49E9B53AC7CC9A09EBC663176B29DC8" author="Nakano, T" journalOrPublisher="Species Diversity" pageId="13" pageNumber="92" pagination="227 - 233" title="Redescription of Orobdellaoctonaria (Hirudinida: Arhynchobdellida: Orobdellidae) with designation of a lectotype." url="10.12782/sd.17.2.227" volume="17" year="2012 c">Nakano (2012c)</bibRefCitation>
|
||
, this species can be distinguished from another octannulate species
|
||
<taxonomicName id="5962810DF5FEC76D2AA46192BF003226" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella octonaria" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="octonaria">Orobdella octonaria</taxonomicName>
|
||
by the following combination of characteristics (Table 3): female gonopore in XIII b2/b3, gonopores separated by 1/2 + 11 or 12 annuli and epididymides in XV to XVII.
|
||
<taxonomicName id="8844D32C72D6C7DB4217B4C4C497B30F" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
|
||
is clearly distinguishable from the quadrannulate and sexannulate species of this genus because it possesses octannulate mid-body somites.
|
||
</paragraph>
|
||
<caption id="4E3EE5624A7F92EA76F9A7CC54E2F5AA" pageId="6" pageNumber="85">
|
||
<paragraph id="42DE423E978F4AA7049C4475FB467079" pageId="6" pageNumber="85">
|
||
Table 3. Comparisons of morphological characters between octannulate
|
||
<taxonomicName id="EABF1931900235ADEC8E1B35298698DA" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
|
||
sp. n. and
|
||
<taxonomicName id="2A46A8FF2612DB807CF69A706732D2A8" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella octonaria" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="octonaria">Orobdella octonaria</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="E1F4B5F77AAA9467E68AB04D0CA28B2A" pageId="6" pageNumber="85">
|
||
<table id="E76CA5EE46A548F1277C3C7F86A9C603" pageId="6" pageNumber="85">
|
||
<tr id="3F22B9819F360E9AA98CDF23B1C7FCC0" pageId="6" pageNumber="85">
|
||
<th id="D6D8AB210D8DCAB61A71BB819130157E" colspan="1" pageId="6" pageNumber="85" rowspan="1">Character</th>
|
||
<th id="08598F3AE0085778861A14B1762CC0E2" colspan="1" pageId="6" pageNumber="85" rowspan="1">Female gonopore</th>
|
||
<th id="1C86C9BBB37A99368141D10102D9B86F" colspan="1" pageId="6" pageNumber="85" rowspan="1">Annuli between gonopores</th>
|
||
<th id="6D6048C704F4D34E7C96DF71702BCA23" colspan="1" pageId="6" pageNumber="85" rowspan="1">Epididymides</th>
|
||
</tr>
|
||
<tr id="FEB91A5E298DE5C65B9D03DBF502F2B2" pageId="6" pageNumber="85">
|
||
<td id="E788FD4EFD077673CCBC42E55CA0CFD8" colspan="1" pageId="6" pageNumber="85" rowspan="1">
|
||
<taxonomicName id="FCE4465DC85AEEA3F35F66B06D8B739C" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella nakahamai" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="nakahamai">Orobdella nakahamai</taxonomicName>
|
||
</td>
|
||
</tr>
|
||
<tr id="178D6835A3A666A47BEC8263312F0125" pageId="6" pageNumber="85">
|
||
<td id="DCA149B1C3347E51CFB7CF9FC3B39A05" colspan="1" pageId="6" pageNumber="85" rowspan="1">
|
||
<taxonomicName id="8CA4B1277901F851FDB17EA062837CAF" class="Hirudinida" family="Orobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Orobdella octonaria" order="Arhynchobdellida" pageId="6" pageNumber="85" phylum="Annelida" rank="species" species="octonaria">Orobdella octonaria</taxonomicName>
|
||
</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |