327 lines
38 KiB
XML
327 lines
38 KiB
XML
<document id="5B7CBC9A3F067B80129796DBD922B6C9" ID-DOI="10.5281/zenodo.187040" ID-GBIF-Dataset="0b4370bc-e62a-4959-a0f7-afe68488c4bc" ID-ISSN="1175-5326" ID-Zenodo-Dep="187040" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461060909479" checkinUser="plazi" docAuthor="Lai, Yi-Te, Chang, Chih-Han & Chen, Jiun-Hong" docDate="2009" docId="03DA622AFF8A7B5DFF58F930E01DFCF5" docLanguage="en" docName="zt02068p046.pdf" docOrigin="Zootaxa 2068" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Helobdella octatestisaca Lai and Chang, n. sp." docType="treatment" docVersion="11" lastPageNumber="34" masterDocId="FFE31A52FF897B5AFFCFFF99E225FF9F" masterDocTitle="Two new species of Helobdella Blanchard 1896 (Hirudinida: Rhynchobdellida: Glossiphoniidae) from Taiwan, with a checklist of hirudinea fauna of the island" masterLastPageNumber="46" masterPageNumber="27" pageNumber="30" updateTime="1698582232735" updateUser="plazi">
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<mods:mods id="CB47A4B2BBF958696606B36590337BB0" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="D171C39BD42617B72128E834DBE3F5DF">
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<mods:title id="0EACFAAA82BB50FD0E7C211C0B9F8E19">Two new species of Helobdella Blanchard 1896 (Hirudinida: Rhynchobdellida: Glossiphoniidae) from Taiwan, with a checklist of hirudinea fauna of the island</mods:title>
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</mods:titleInfo>
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<mods:name id="EF8E833634B5B34DF063CA9F91B99407" type="personal">
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<mods:role id="F6FC2B884E4487FABEE7991F0D33DB81">
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<mods:roleTerm id="258E81969342B17480B264FEB9117FCE">Author</mods:roleTerm>
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<mods:namePart id="1021E36A09F1A5F409F16FAFD1FC5598">Lai, Yi-Te</mods:namePart>
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<mods:roleTerm id="E35DADB6BBF7ABDFFA1576FF9213A348">Author</mods:roleTerm>
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<mods:namePart id="4EFAB50043C8DE0C99E450168E4DC472">Chang, Chih-Han</mods:namePart>
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</mods:name>
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<mods:name id="9593A4E33C5009DDBE7726B2946355A3" type="personal">
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<mods:roleTerm id="73F8D40ACDE337BCAB943899C5F1635B">Author</mods:roleTerm>
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<mods:namePart id="FB75671EAC052120A8497B2CF9A0FB9C">Chen, Jiun-Hong</mods:namePart>
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<mods:typeOfResource id="41C1B385C2CC039319768E42883A93D2">text</mods:typeOfResource>
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<mods:title id="AFCA0BC6961D0885DFA78600113C1375">Zootaxa</mods:title>
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<mods:part id="8362B93C466BCB9DE76985230AE2EC53">
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<mods:date id="000E2784C2BEB844ACA73325C40CD91C">2009</mods:date>
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<mods:detail id="832FD80D600F96086979B6A0304A33A4" type="volume">
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<mods:number id="D09C186CDCACF1FD68235B1A03B56BDA">2068</mods:number>
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<mods:classification id="6A5AE81AD5EFB3AAF18C7CC0B30E6D38">journal article</mods:classification>
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<mods:identifier id="5031465DE8F629B9999299ED5A4F927E" type="DOI">10.5281/zenodo.187040</mods:identifier>
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<mods:identifier id="74374FA979ADE3FD8EA3D554A10F2607" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="0BB2F68F0D4031008A6190324BCD3A9C" type="Zenodo-Dep">187040</mods:identifier>
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<treatment id="03DA622AFF8A7B5DFF58F930E01DFCF5" ID-DOI="http://doi.org/10.5281/zenodo.6217774" ID-GBIF-Taxon="119614034" ID-Zenodo-Dep="6217774" LSID="urn:lsid:plazi:treatment:03DA622AFF8A7B5DFF58F930E01DFCF5" httpUri="http://treatment.plazi.org/id/03DA622AFF8A7B5DFF58F930E01DFCF5" lastPageId="7" lastPageNumber="34" pageId="3" pageNumber="30">
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<subSubSection id="C36980B7FF8A7B59FF58F930E37DF979" pageId="3" pageNumber="30" type="nomenclature">
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<paragraph id="8BCCD33CFF8A7B59FF58F930E0EBF95D" blockId="3.[151,718,1704,1766]" box="[151,718,1704,1731]" pageId="3" pageNumber="30">
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<heading id="D0846450FF8A7B59FF58F930E0EBF95D" bold="true" box="[151,718,1704,1731]" fontSize="11" level="1" pageId="3" pageNumber="30" reason="1">
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<emphasis id="B9070F2EFF8A7B59FF58F930E0EBF95D" bold="true" box="[151,718,1704,1731]" pageId="3" pageNumber="30">
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<taxonomicName id="4C73A8BFFF8A7B59FF58F930E05AF95D" authority="Lai and Chang" authorityName="Lai and Chang" box="[151,639,1704,1731]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="3" pageNumber="30" phylum="Annelida" rank="species" species="octatestisaca" status="sp. nov.">
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<emphasis id="B9070F2EFF8A7B59FF58F930E39EF95C" bold="true" box="[151,443,1705,1731]" italics="true" pageId="3" pageNumber="30">Helobdella octatestisaca</emphasis>
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Lai and Chang
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</taxonomicName>
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,
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<taxonomicNameLabel id="A234B255FF8A7B59FD43F931E0EBF95D" box="[652,718,1704,1730]" pageId="3" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BCCD33CFF8A7B59FF58F955E37DF979" blockId="3.[151,718,1704,1766]" box="[151,344,1740,1766]" pageId="3" pageNumber="30">
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(
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<figureCitation id="1348CFB9FF8A7B59FF50F955E2C1F979" box="[159,228,1740,1766]" captionStart="FIGURE 1" captionStartId="5.[151,258,1952,1976]" captionTargetBox="[232,1333,264,1902]" captionTargetId="figure@5.[193,1399,237,1929]" captionTargetPageId="5" captionText="FIGURE 1. External morphology of Helobdella octatestisaca n. sp. Notice the smooth dorsal surface and the scute located middorsally in the anterior region. The scale indicates 1 mm." httpUri="https://zenodo.org/record/187041/files/figure.png" pageId="3" pageNumber="30">Fig. 1</figureCitation>
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&
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<figureCitation id="1348CFB9FF8A7B59FEC5F955E375F979" box="[266,336,1740,1766]" captionStart="FIGURE 2" captionStartId="6.[151,255,1724,1748]" captionTargetBox="[360,1231,219,1668]" captionTargetId="figure@6.[308,1278,194,1700]" captionTargetPageId="6" captionText="FIGURE 2. Internal morphology of Helobdella octatestisaca n. sp. Roman numerals of X and XX indicate the orders of the ganglia. an. Anus; atr. Atrium; br. Brain; cr. Crop and crop caeca; ejc. Ejaculatory duct; g. Ganglion; int. Intestine and intestine caeca; mth. Mouth; ov. Ovary; prb. Proboscis; rt. Rectum; salg. Salivary gland; scu. Scute; te. Testisacs." httpUri="https://zenodo.org/record/187042/files/figure.png" pageId="3" pageNumber="30">Fig. 2</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C36980B7FF8A7B5EFF58F881E182FE5F" lastPageId="4" lastPageNumber="31" pageId="3" pageNumber="30" type="materials_examined">
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<paragraph id="8BCCD33CFF8A7B59FF58F881E16AF81F" blockId="3.[151,1436,1816,2036]" pageId="3" pageNumber="30">
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<typeStatus id="54C86D9EFF8A7B59FF58F881E32CF8AD" box="[151,265,1816,1842]" pageId="3" pageNumber="30" type="holotype">
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<emphasis id="B9070F2EFF8A7B59FF58F881E32CF8AD" bold="true" box="[151,265,1816,1842]" pageId="3" pageNumber="30">Holotype</emphasis>
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</typeStatus>
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: L00077, deposited in the Invertebrate Zoology and Cell Biology Lab, Department of Life Science in National
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<collectingCountry id="F36493ACFF8A7B59FEEDF8D9E35DF8C5" box="[290,376,1856,1882]" name="Taiwan" pageId="3" pageNumber="30">Taiwan</collectingCountry>
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University, Taipei. Underneath stone in Guandu Plain, Taipei,
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<collectingCountry id="F36493ACFF8A7B59FB95F8D9E695F8C5" box="[1114,1200,1856,1882]" name="Taiwan" pageId="3" pageNumber="30">Taiwan</collectingCountry>
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(25° 07' 55'' 71''' N, 121° 28' 79'' 33''' E), collected by Yi-Te Lai,
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<date id="FFCDF5FCFF8A7B59FD6DF8FFE16FF81F" box="[674,842,1894,1920]" pageId="3" pageNumber="30" value="2008-04-05">05 April 2008</date>
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.
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</paragraph>
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<paragraph id="8BCCD33CFF8A7B5EFF09F814E182FE5F" blockId="3.[151,1436,1816,2036]" lastBlockId="4.[151,1437,152,2007]" lastPageId="4" lastPageNumber="31" pageId="3" pageNumber="30">
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<typeStatus id="54C86D9EFF8A7B59FF09F814E366F838" box="[198,323,1933,1959]" pageId="3" pageNumber="30" type="paratype">
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<emphasis id="B9070F2EFF8A7B59FF09F814E366F838" bold="true" box="[198,323,1933,1959]" pageId="3" pageNumber="30">Paratypes</emphasis>
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</typeStatus>
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: L00078, deposited in the Invertebrate Zoology and Cell Biology Lab, Department of Life Science in National
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<collectingCountry id="F36493ACFF8A7B59FE4DF82DE3FDF851" box="[386,472,1972,1998]" name="Taiwan" pageId="3" pageNumber="30">Taiwan</collectingCountry>
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University, Taipei. Underneath stone in Guandu Plain, Taipei,
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<collectingCountry id="F36493ACFF8A7B59FB7BF82DE72FF851" box="[1204,1290,1972,1998]" name="Taiwan" pageId="3" pageNumber="30">Taiwan</collectingCountry>
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(25° 07' 55'' 71''' N, 121° 28' 79'' 33''' E), collected by Yi-Te Lai,
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<date id="FFCDF5FCFF8A7B59FD36F843E187F86B" box="[761,930,2010,2036]" pageId="3" pageNumber="30" value="2008-04-05">05 April 2008</date>
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. L00079 (four specimens), deposited in the Invertebrate Zoology and Cell Biology Lab, Department of Life Science in National
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<collectingCountry id="F36493ACFF8D7B5EFB7CFF01E728FF2D" box="[1203,1293,152,178]" name="Taiwan" pageId="4" pageNumber="31">Taiwan</collectingCountry>
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University, Taipei. Underneath stone in Guandu Plain, Taipei,
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<collectingCountry id="F36493ACFF8D7B5EFD23FF27E167FF47" box="[748,834,190,216]" name="Taiwan" pageId="4" pageNumber="31">Taiwan</collectingCountry>
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(25° 07' 59'' 69''' N, 121° 28' 74'' 07''' E), collected by Yi-Te Lai,
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<date id="FFCDF5FCFF8D7B5EFE8DFF7CE3CAFF60" box="[322,495,229,255]" pageId="4" pageNumber="31" value="2008-04-05">05 April 2008</date>
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. Mounted specimen SLD0011R, SLD0015L&R, deposited in the Invertebrate Zoology and Cell Biology Lab, Department of Life Science in National
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<collectingCountry id="F36493ACFF8D7B5EFB8BFE95E684FEB9" box="[1092,1185,268,294]" name="Taiwan" pageId="4" pageNumber="31">Taiwan</collectingCountry>
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University, Taipei. Underneath stone in Guandu Plain, Taipei,
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<collectingCountry id="F36493ACFF8D7B5EFD7AFEABE136FED3" box="[693,787,306,332]" name="Taiwan" pageId="4" pageNumber="31">Taiwan</collectingCountry>
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, collected by Yi-Te Lai,
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<date id="FFCDF5FCFF8D7B5EFB85FEABE704FED3" box="[1098,1313,306,332]" pageId="4" pageNumber="31" value="2006-10-01">01 October 2006</date>
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. Mounted specimen SLD0020L, deposited in the Invertebrate Zoology and Cell Biology Lab, Department of Life Science in National
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<collectingCountry id="F36493ACFF8D7B5EFE4DFE19E3FDFE05" box="[386,472,384,410]" name="Taiwan" pageId="4" pageNumber="31">Taiwan</collectingCountry>
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University, Taipei. Underneath stone in Guandu Plain, Taipei,
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<collectingCountry id="F36493ACFF8D7B5EFB7BFE19E72FFE05" box="[1204,1290,384,410]" name="Taiwan" pageId="4" pageNumber="31">Taiwan</collectingCountry>
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(25° 07' 55'' 71''' N, 121° 28' 79'' 33''' E), collected by Yi-Te Lai,
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<date id="FFCDF5FCFF8D7B5EFD34FE3FE186FE5F" box="[763,931,422,448]" pageId="4" pageNumber="31" value="2008-04-05">05 April 2008</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36980B7FF8D7B5EFF09FE54E3E2FD91" pageId="4" pageNumber="31" type="etymology">
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<paragraph id="8BCCD33CFF8D7B5EFF09FE54E3E2FD91" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
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<emphasis id="B9070F2EFF8D7B5EFF09FE54E368FE78" bold="true" box="[198,333,461,487]" pageId="4" pageNumber="31">Etymology</emphasis>
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: The specific name is “eight testisacs” in Latin, which describes the unordinarily low number of testisacs of the species.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36980B7FF8D7B5EFF09FD83E07DFC28" pageId="4" pageNumber="31" type="diagnosis">
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<paragraph id="8BCCD33CFF8D7B5EFF09FD83E675FD37" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
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<emphasis id="B9070F2EFF8D7B5EFF09FD83E36DFDAB" bold="true" box="[198,328,538,564]" pageId="4" pageNumber="31">Diagnosis:</emphasis>
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Morphologically, this species could be recognized with a pair of close eyes, scute of the middorsal nuchal region, smooth surface without papillae, transparent body, diffuse salivary tissues, six pairs of crop caeca, four pairs of intestine caeca, and four pairs of testisacs, which is the most important character that made the species be distinguished from other scutiferous
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<taxonomicName id="4C73A8BFFF8D7B5EFCA5FD16E1C9FD37" box="[874,1004,655,680]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="4" pageNumber="31" phylum="Annelida" rank="genus">
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<emphasis id="B9070F2EFF8D7B5EFCA5FD16E1C9FD37" box="[874,1004,655,680]" italics="true" pageId="4" pageNumber="31">Helobdella</emphasis>
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</taxonomicName>
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species.
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</paragraph>
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<paragraph id="8BCCD33CFF8D7B5EFF09FD2CE07DFC28" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
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<emphasis id="B9070F2EFF8D7B5EFF09FD2CE333FD50" bold="true" box="[198,278,693,719]" pageId="4" pageNumber="31">Form:</emphasis>
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Body length
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<quantity id="4C8B7ED9FF8D7B5EFE0FFD2CE012FD50" box="[448,567,693,719]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.4" metricValueMin="0.9" pageId="4" pageNumber="31" unit="mm" value="11.5" valueMax="14.0" valueMin="9.0">9–14 mm</quantity>
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, maximum body width
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<quantity id="4C8B7ED9FF8D7B5EFC93FD2CE1E1FD50" box="[860,964,693,719]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="4" pageNumber="31" unit="mm" value="3.5" valueMax="5.0" valueMin="2.0">2–5 mm</quantity>
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, anterior sucker diameter 0.5–0.8 mm, posterior sucker diameter 0.8–1.5 mm. Ovate-acuminate, tapering towards anterior end, and ovate-lanceolate in relaxed specimens; moderately flattened; dorsum arched; venter flat or slightly indented. Cephalic sucker cupuliform with thickened rim; proboscis pore small, in centre of cavity. Posterior sucker circular, diameter almost equal to half of maximum body width, with thick margin and flat venter, broadly attached, directed ventrally or slightly caudalventrally. Nuchal scute round or backward pointed triangle, with color black, brown, or sometimes transparent gray.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36980B7FF8D7B5DFF09FC5AE14BFED3" lastPageId="7" lastPageNumber="34" pageId="4" pageNumber="31" type="description">
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<paragraph id="8BCCD33CFF8D7B5EFF09FC5AE7B9FBCD" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
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<emphasis id="B9070F2EFF8D7B5EFF09FC5AE394FC42" bold="true" box="[198,433,963,989]" pageId="4" pageNumber="31">Color and pattern:</emphasis>
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When alive, body translucent, color of dusky brown, pale, gray, or pink. Dorsum with tiny light brown dots arranged transversely in every annulus except the first ten. Dark green or olive chromatophores arranged irregularly under body surface. Venter without any chromatophores. Dorsum of posterior sucker with irregularly distributed brown spots. Venter of posterior sucker without any dots or spots.
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</paragraph>
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<paragraph id="8BCCD33CFF8D7B5EFF09FBC7E050FB3D" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
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<emphasis id="B9070F2EFF8D7B5EFF09FBC7E32FFBE7" bold="true" box="[198,266,1118,1144]" pageId="4" pageNumber="31">Eyes:</emphasis>
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One pair, punctiform to triangular, close to each other, and sometimes separated only by a tiny space in median field in III (3rd annulus).
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</paragraph>
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<paragraph id="8BCCD33CFF8D7B5EFF09FB37E310FAF6" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
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<emphasis id="B9070F2EFF8D7B5EFF09FB37E37BFB57" bold="true" box="[198,350,1198,1224]" pageId="4" pageNumber="31">Annulation:</emphasis>
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68 annuli in
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<typeStatus id="54C86D9EFF8D7B5EFDCDFB36E04DFB56" box="[514,616,1199,1225]" pageId="4" pageNumber="31" type="holotype">holotype</typeStatus>
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specimen. I, II and III uniannulate, indistinctly separated from each other. IV biannulate with (ala2)>a
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<date id="FFCDF5FCFF8D7B5EFDFEFB4CE045FB70" box="[561,608,1237,1263]" pageId="4" pageNumber="31">3. V</date>
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biannulate, with (ala2)>a3, and in some cases an indistinct furrow in a1/a
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<date id="FFCDF5FCFF8D7B5EFF02FB65E329FA89" box="[205,268,1276,1302]" pageId="4" pageNumber="31">2. VI</date>
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–XXIV midbody somite and triannulate. XXV biannulate with (ala2)>a3. XXVI and XXVII uniannulate. Nuchal scute in the middle VIII a1/a2 (14th/15th annulus). Anus in the furrow of XXV/XXVI (66th/ 67th annulus).
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</paragraph>
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<paragraph id="8BCCD33CFF8D7B5EFF09FAECE072FA42" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
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<emphasis id="B9070F2EFF8D7B5EFF09FAECE37CFA10" bold="true" box="[198,345,1397,1423]" pageId="4" pageNumber="31">Papillation:</emphasis>
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Body smooth, papillae indistinct, a transverse row of tiny and vague papillae on each annulus dorsally. Sensory papillae not distinguishable from other papillae. Dorsum of posterior sucker with few scattered papillae. Venter smooth.
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</paragraph>
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<paragraph id="8BCCD33CFF8D7B5EFF09FA75E071F9B2" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
|
||
<emphasis id="B9070F2EFF8D7B5EFF09FA75E37DF999" bold="true" box="[198,344,1516,1542]" pageId="4" pageNumber="31">Gonopores:</emphasis>
|
||
Separated by one annulus; male at XII a1/a2 (26th/27th annulus); female at XII a2/a3 (27th/28 th annulus); both strictly within furrows.
|
||
</paragraph>
|
||
<paragraph id="8BCCD33CFF8D7B5EFF09F9A3E385F8A3" blockId="4.[151,1437,152,2007]" pageId="4" pageNumber="31">
|
||
<emphasis id="B9070F2EFF8D7B5EFF09F9A3E3B8F9CB" bold="true" box="[198,413,1594,1620]" pageId="4" pageNumber="31">Digestive system:</emphasis>
|
||
Proboscis cylindrical, slender, slightly tapered terminally; in flattened specimens about equal in length to total of 10 annuli. Salivary glands diffuse; gland cells loosely distributed beside the pharynx in XI–XIV. Crop in XIV–XIX; 6 pairs of caeca; first 5 pairs in XIV–XVIII simple, unlobed and unbranched, directed laterally and confined to their respective segments as the first two pairs often indistinct and vague when empty; sixth pair in XIX elongate, deflected posteriorly and lateral to intestine, extended to about XXII obliquely. Four pairs of unlobed intestinal caeca in XX–XXIII.
|
||
<collectingCountry id="F36493ACFF8D7B5EFC4CF962E19BF88A" box="[899,958,1787,1813]" name="India" pageId="4" pageNumber="31">Hind</collectingCountry>
|
||
gut saccate, rectum narrow and oblique, tapering towards anus.
|
||
</paragraph>
|
||
<paragraph id="8BCCD33CFF8D7B5FFF09F8D1E004FF47" blockId="4.[151,1437,152,2007]" lastBlockId="5.[151,1436,152,216]" lastPageId="5" lastPageNumber="32" pageId="4" pageNumber="31">
|
||
<emphasis id="B9070F2EFF8D7B5EFF09F8D1E002F8FD" bold="true" box="[198,551,1864,1890]" pageId="4" pageNumber="31">Male Reproduction System:</emphasis>
|
||
Four pairs of testisacs intersegmentally arranged at XV/XVI–XVIII/XIX. Vas deferens enters sperm duct in XIII, expands into seminal vesicle with S-shaped loop. Ejaculatory duct almost straight, with the same wide and proceeds obliquely outward and forward up to XI. Terminal end of ejaculatory duct with vertical curve occasionally before turning smoothly inwards towards atrial cornu at XI/ XII, narrows at junction with cornu at XI/XII. Cornua muscular, strongly divergent, nearlyovate in dorsal view. Atrium short and indistinct.
|
||
</paragraph>
|
||
<caption id="DF0C83B4FF8C7B5FFF58F839E150F845" httpUri="https://zenodo.org/record/187041/files/figure.png" pageId="5" pageNumber="32" targetBox="[232,1333,264,1902]" targetPageId="5">
|
||
<paragraph id="8BCCD33CFF8C7B5FFF58F839E150F845" blockId="5.[151,1436,1952,2010]" pageId="5" pageNumber="32">
|
||
<emphasis id="B9070F2EFF8C7B5FFF58F839E33AF827" bold="true" box="[151,287,1952,1976]" pageId="5" pageNumber="32">FIGURE 1.</emphasis>
|
||
External morphology of
|
||
<taxonomicName id="4C73A8BFFF8C7B5FFDF6F839E168F828" box="[569,845,1952,1975]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="5" pageNumber="32" phylum="Annelida" rank="species" species="octatestisaca" status="sp. nov.">
|
||
<emphasis id="B9070F2EFF8C7B5FFDF6F839E168F828" box="[569,845,1952,1975]" italics="true" pageId="5" pageNumber="32">Helobdella octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A234B255FF8C7B5FFC9AF839E1AFF828" box="[853,906,1952,1975]" pageId="5" pageNumber="32" rank="species">n.sp.</taxonomicNameLabel>
|
||
Notice the smooth dorsal surface and the scute located middorsally in the anterior region. The scale indicates 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0C83B4FF8F7B5CFF58F925E769F886" httpUri="https://zenodo.org/record/187042/files/figure.png" pageId="6" pageNumber="33" targetBox="[360,1231,219,1668]" targetPageId="6">
|
||
<paragraph id="8BCCD33CFF8F7B5CFF58F925E769F886" blockId="6.[151,1436,1724,1817]" pageId="6" pageNumber="33">
|
||
<emphasis id="B9070F2EFF8F7B5CFF58F925E33CF94B" bold="true" box="[151,281,1724,1748]" pageId="6" pageNumber="33">FIGURE 2.</emphasis>
|
||
Internal morphology of
|
||
<taxonomicName id="4C73A8BFFF8F7B5CFDD1F925E103F94C" box="[542,806,1724,1747]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="6" pageNumber="33" phylum="Annelida" rank="species" species="octatestisaca" status="sp. nov.">
|
||
<emphasis id="B9070F2EFF8F7B5CFDD1F925E103F94C" box="[542,806,1724,1747]" italics="true" pageId="6" pageNumber="33">Helobdella octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A234B255FF8F7B5CFCE3F925E14DF94B" box="[812,872,1724,1748]" pageId="6" pageNumber="33" rank="species">
|
||
<emphasis id="B9070F2EFF8F7B5CFCE3F925E14DF94B" bold="true" box="[812,872,1724,1748]" pageId="6" pageNumber="33">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Roman numerals of X and XX indicate the orders of the ganglia. an. Anus; atr. Atrium; br. Brain; cr. Crop and crop caeca; ejc. Ejaculatory duct; g. Ganglion; int. Intestine and intestine caeca; mth. Mouth; ov. Ovary; prb. Proboscis; rt. Rectum; salg. Salivary gland; scu. Scute; te. Testisacs.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCCD33CFF8F7B5CFF09F8DEE2C0F817" blockId="6.[151,1437,1863,2005]" pageId="6" pageNumber="33">
|
||
<emphasis id="B9070F2EFF8F7B5CFF09F8DEE017F8FE" bold="true" box="[198,562,1863,1889]" pageId="6" pageNumber="33">Female reproduction system:</emphasis>
|
||
Ovisacs directed caudally; oviducts joined into short and indistinct atrium in XII.
|
||
</paragraph>
|
||
<paragraph id="8BCCD33CFF8F7B5DFF09F80DE1B0FF47" blockId="6.[151,1437,1863,2005]" lastBlockId="7.[151,1437,152,874]" lastPageId="7" lastPageNumber="34" pageId="6" pageNumber="33">
|
||
<emphasis id="B9070F2EFF8F7B5CFF09F80DE315F831" bold="true" box="[198,304,1940,1966]" pageId="6" pageNumber="33">Habitat:</emphasis>
|
||
Attached on the under surface of submerged or semisubmerged stones, woodblocks, plastic bags, artificial trashes, stems of aquatic plants, and shell surface of apple snail
|
||
<taxonomicName id="4C73A8BFFF8F7B5DFB4BF822E3B8FF2D" authority="Lamarck. Commonly" authorityName="Lamarck. Commonly" class="Gastropoda" family="Ampullariidae" genus="Pomacea" higherTaxonomySource="CoL" kingdom="Animalia" lastPageId="7" lastPageNumber="34" order="Architaenioglossa" pageId="6" pageNumber="33" phylum="Mollusca" rank="species" species="canaliculata">
|
||
<emphasis id="B9070F2EFF8F7B5CFB4BF822E7B8F84B" box="[1156,1437,1979,2004]" italics="true" pageId="6" pageNumber="33">Pomacea canaliculata</emphasis>
|
||
Lamarck. Commonly
|
||
</taxonomicName>
|
||
in rice paddies, irrigation ditches, ponds, slow streams, drainage ditches and open sewers in Taipei, Taichung, Yunlin, Pingtung, Yilan, and Taitung.
|
||
</paragraph>
|
||
<paragraph id="8BCCD33CFF8E7B5DFF09FF7CE14BFED3" blockId="7.[151,1437,152,874]" pageId="7" pageNumber="34">
|
||
<emphasis id="B9070F2EFF8E7B5DFF09FF7CE348FF60" bold="true" box="[198,365,229,255]" pageId="7" pageNumber="34">Prey or host:</emphasis>
|
||
Tubificid worms and other aquatic oligochaetes, and chironomids; occasionally found in group attaching on the body surface of predatory leech
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFCF6FE95E62EFEBA" box="[825,1035,268,293]" class="Clitellata" family="Haemopidae" genus="Whitmania" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="laevis">
|
||
<emphasis id="B9070F2EFF8E7B5DFCF6FE95E62EFEBA" box="[825,1035,268,293]" italics="true" pageId="7" pageNumber="34">Whitmania laevis</emphasis>
|
||
</taxonomicName>
|
||
and sometimes on the surface of operculum and shell surface of the apple snail
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFD77FEABE142FED4" box="[696,871,306,331]" class="Gastropoda" family="Ampullariidae" genus="Pomacea" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="7" pageNumber="34" phylum="Mollusca" rank="species" species="canaliculata">
|
||
<emphasis id="B9070F2EFF8E7B5DFD77FEABE142FED4" box="[696,871,306,331]" italics="true" pageId="7" pageNumber="34">P. canaliculata</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36980B7FF8E7B5DFF09FEC1E6AEFE78" pageId="7" pageNumber="34" type="discussion">
|
||
<paragraph id="8BCCD33CFF8E7B5DFF09FEC1E6AEFE78" blockId="7.[151,1437,152,874]" pageId="7" pageNumber="34">
|
||
<emphasis id="B9070F2EFF8E7B5DFF09FEC1E367FEED" bold="true" box="[198,322,344,370]" pageId="7" pageNumber="34">Remarks:</emphasis>
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFE86FEC0E020FEED" box="[329,517,345,370]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="octatestisaca">
|
||
<emphasis id="B9070F2EFF8E7B5DFE86FEC0E020FEED" box="[329,517,345,370]" italics="true" pageId="7" pageNumber="34">H. octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
is similar to the widespread scutiferous species
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFBF8FEC0E7B9FEEC" authority="Linnaeus" authorityName="Linnaeus" box="[1079,1436,345,371]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="stagnalis">
|
||
<emphasis id="B9070F2EFF8E7B5DFBF8FEC0E70FFEED" box="[1079,1322,345,370]" italics="true" pageId="7" pageNumber="34">Helobdella stagnalis</emphasis>
|
||
Linnaeus
|
||
</taxonomicName>
|
||
in both external and internal morphology. However, it can be distinguished from
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFB46FE19E705FE06" box="[1161,1312,384,409]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="stagnalis">
|
||
<emphasis id="B9070F2EFF8E7B5DFB46FE19E705FE06" box="[1161,1312,384,409]" italics="true" pageId="7" pageNumber="34">H. stagnalis</emphasis>
|
||
</taxonomicName>
|
||
and other scutiferous species of the genus by the first two pairs of crop caeca being unapparent, and by having only four pairs of testisacs; fewer than six pairs of testisacs in the
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFCE8FE54E18CFE79" box="[807,937,461,486]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="genus">
|
||
<emphasis id="B9070F2EFF8E7B5DFCE8FE54E18CFE79" box="[807,937,461,486]" italics="true" pageId="7" pageNumber="34">Helobdella</emphasis>
|
||
</taxonomicName>
|
||
species is unusual.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36980B7FF8E7B5DFF09FE6DE01DFCF5" pageId="7" pageNumber="34" type="reference_group">
|
||
<paragraph id="8BCCD33CFF8E7B5DFF09FE6DE01DFCF5" blockId="7.[151,1437,152,874]" pageId="7" pageNumber="34">
|
||
Since
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFEC0FE6DE3E8FD92" box="[271,461,500,525]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="octatestisaca">
|
||
<emphasis id="B9070F2EFF8E7B5DFEC0FE6DE3E8FD92" box="[271,461,500,525]" italics="true" pageId="7" pageNumber="34">H. octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
has a conspicuous scute on the neck region of the middorsum, it is less likely that the species had been incorrectly identified as a nonscutiferous species by former researchers in
|
||
<collectingCountry id="F36493ACFF8E7B5DFAD4FD83E752FDAB" box="[1307,1399,538,564]" name="Taiwan" pageId="7" pageNumber="34">Taiwan</collectingCountry>
|
||
. In addition, the morphological similarity between
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFD12FDD8E187FDC5" box="[733,930,577,602]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="octatestisaca">
|
||
<emphasis id="B9070F2EFF8E7B5DFD12FDD8E187FDC5" box="[733,930,577,602]" italics="true" pageId="7" pageNumber="34">H. octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
and the well known widespread leech
|
||
<emphasis id="B9070F2EFF8E7B5DFAB0FDD8E32FFD1E" italics="true" pageId="7" pageNumber="34">
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFAB0FDD8E323FD1E" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="stagnalis">H. stagnalis</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
recorded for decades in
|
||
<collectingCountry id="F36493ACFF8E7B5DFDFBFDF1E05BFD1D" box="[564,638,616,642]" name="China" pageId="7" pageNumber="34">China</collectingCountry>
|
||
,
|
||
<collectingCountry id="F36493ACFF8E7B5DFD44FDF1E0EEFD1D" box="[651,715,616,642]" name="India" pageId="7" pageNumber="34">India</collectingCountry>
|
||
, and
|
||
<collectingCountry id="F36493ACFF8E7B5DFCC3FDF1E176FD1D" box="[780,851,616,642]" name="Japan" pageId="7" pageNumber="34">Japan</collectingCountry>
|
||
, also reduced the possibility of misidentification (
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFF50FD17E399FD37" author="Harding" box="[159,444,654,680]" pageId="7" pageNumber="44" refString="Harding, W. A. & Moore, J. P. (1985) The Fauna of British India. Goyal Off - Set Press, Delhi, India." type="book" year="1985">Harding & Moore 1985</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFE05FD17E041FD37" author="Uchida" box="[458,612,654,680]" pageId="7" pageNumber="46" refString="Uchida, T. (1965) New Illustrated Encyclopedia of The Fauna of Japan. Hokuryu - Kan, Tokyo, Japan." type="book" year="1965">Uchida 1965</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFDBEFD17E0D0FD37" author="Yang" box="[625,757,654,680]" pageId="7" pageNumber="46" refString="Yang, T. (1996) Fauna Sinica, Annelida: Hirudinea. Science Press, Beijing, China." type="book" year="1996">Yang 1996</bibRefCitation>
|
||
). In our survey,
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFC79FD16E650FD37" box="[950,1141,655,680]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="octatestisaca">
|
||
<emphasis id="B9070F2EFF8E7B5DFC79FD16E650FD37" box="[950,1141,655,680]" italics="true" pageId="7" pageNumber="34">H. octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
was found commonly in easily accessible habitats, such as rice paddies and irrigation ditches where they should have been discovered by past researchers. However,
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFDDFFD45E0F3FD6A" box="[528,726,732,757]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="octatestisaca">
|
||
<emphasis id="B9070F2EFF8E7B5DFDDFFD45E0F3FD6A" box="[528,726,732,757]" italics="true" pageId="7" pageNumber="34">H. octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
or any scutiferous leeches have never been discovered or mentioned in any
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFEA4FC9BE3FFFC83" box="[363,474,770,796]" class="Clitellata" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="7" pageNumber="34" phylum="Annelida" rank="subClass" subClass="Hirudinea">hirudinea</taxonomicName>
|
||
fauna survey in
|
||
<collectingCountry id="F36493ACFF8E7B5DFD51FC9BE0D1FC83" box="[670,756,770,796]" name="Taiwan" pageId="7" pageNumber="34">Taiwan</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFCCBFC9BE15EFC83" author="Oka" box="[772,891,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1910) Synopsis der jepanischen Hirudineen, mit diagnosen der neuen speices. Annotationes Zoologicae Japonenses, 7, 165 - 183." type="journal article" year="1910">Oka 1910</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFC47FC9BE1E0FC83" author="Oka" box="[904,965,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1923) Sur les deux generes Mimobdella Blanchard et Odontobdella nov. gen. Annotationes Zoologicae Japonenses, 10, 243 - 252." type="journal article" year="1923">1923</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFC1DFC9BE62AFC83" author="Oka" box="[978,1039,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1925) Notices sur les Hirudinees d'Extreme Orient,? -?. Annotationes Zoologicae Japonenses, 10, 311 - 326." type="journal article" year="1925">1925</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFBD3FC9BE672FC83" author="Oka" box="[1052,1111,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1928 a). Sur les Hirudinides de la Formose meridionale. Proceeding Of the Imperial Academy (Tokyo), 4, 122 - 124." type="journal article" year="1928" yearSuffix="a">1928</bibRefCitation>
|
||
a–
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFBB2FC9BE6AFFC83" author="Oka" box="[1149,1162,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1928 c) Description de deux especes Japonaises de Glossiphonia. Proceeding Of the Imperial Academy (Tokyo), 4, 543 - 546." type="journal article" year="1928" yearSuffix="c">c</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFB59FC9BE6C3FC83" author="Oka" box="[1174,1254,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1929 a) Sur la presence de Dinobdella ferox en Formose. Proceeding Of the Imperial Academy (Tokyo), 5, 210 - 212." type="journal article" year="1929" yearSuffix="a">1929 a</bibRefCitation>
|
||
–
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFB38FC9BE721FC83" author="Oka" box="[1271,1284,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1929 c) Revision des Herpbdelles d'Extreeme Orient. Proceeding Of the Imperial Academy (Tokyo), 5, 277 - 279." type="journal article" year="1929" yearSuffix="c">c</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFADFFC9BE768FC83" author="Oka" box="[1296,1357,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1930) Sur l'anatomie de l' Herpobdella formosana. Proceeding Of the Imperial Academy (Tokyo), 6, 279 - 281." type="journal article" year="1930">1930</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFA95FC9BE7B2FC83" author="Oka" box="[1370,1431,770,796]" pageId="7" pageNumber="45" refString="Oka, A. (1931) Revision du genre Whitmania d'Extreme Orient. Proceeding Of the Imperial Academy (Tokyo), 7, 387 - 389." type="journal article" year="1931">1931</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFF58FCB0E2FDFCDC" author="Oka" box="[151,216,809,835]" pageId="7" pageNumber="45" refString="Oka, A. (1934) Comparison des Limnatis granulosa provenant de la Formose et de la Martinique. Proceeding Of the Imperial Academy (Tokyo), 10, 286 - 288." type="journal article" year="1934">1934</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFF2AFCB0E38CFCDC" author="Takahashi" box="[229,425,809,835]" pageId="7" pageNumber="45" refString="Takahashi, S. (1931) On the distribution and ecology of Whitmania laevis. Zoological Magazine (Tokyo), 43, 607 - 611." type="journal article" year="1931">Takahashi 1931</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFE79FCB0E3D3FCDC" author="Takahashi" box="[438,502,809,835]" pageId="7" pageNumber="45" refString="Takahashi, S. (1933) On the ecology of Glossiponia lata Oka. Zoological Magazine (Tokyo), 45, 203 - 206." type="journal article" year="1933">1933</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFDCBFCB0E072FCDC" author="Takahashi" box="[516,599,809,835]" pageId="7" pageNumber="45" refString="Takahashi, S. (1934 a) On the distribution and ecology of Taiwan leeches. Report of the Japanese Science Association, 10, 744 - 749." type="journal article" year="1934" yearSuffix="a">1934 a</bibRefCitation>
|
||
–
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFDA7FCB0E05DFCDC" author="Takahashi" box="[616,632,809,835]" pageId="7" pageNumber="46" refString="Takahashi, S. (1934 b) On the distribution of freshwater leeches. Botany & Zoology, Tokyo, 2, 60 - 62." type="journal article" year="1934" yearSuffix="b">b</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE2AECDFF8E7B5DFD49FCB0E0EDFCDC" author="Takahashi" box="[646,712,809,835]" pageId="7" pageNumber="46" refString="Takahashi, S. (1935) Leeches of Koshun Peniesula, Taiwan. Kagaku no Taiwan, 3, 51 - 52." type="journal article" year="1935">1935</bibRefCitation>
|
||
). Hence, it was inferred that
|
||
<taxonomicName id="4C73A8BFFF8E7B5DFBE2FCB0E6D1FCDD" box="[1069,1268,809,834]" class="Clitellata" family="Glossiphoniidae" genus="Helobdella" kingdom="Animalia" order="Rhynchobdellida" pageId="7" pageNumber="34" phylum="Annelida" rank="species" species="octatestisaca">
|
||
<emphasis id="B9070F2EFF8E7B5DFBE2FCB0E6D1FCDD" box="[1069,1268,809,834]" italics="true" pageId="7" pageNumber="34">H. octatestisaca</emphasis>
|
||
</taxonomicName>
|
||
is probably a recently invaded species in
|
||
<collectingCountry id="F36493ACFF8E7B5DFE15FCC9E011FCF5" box="[474,564,848,874]" name="Taiwan" pageId="7" pageNumber="34">Taiwan</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |