275 lines
31 KiB
XML
275 lines
31 KiB
XML
<document id="F477D03C104E2A4E36176467A9510680" ID-ISSN="1175-5326" ID-ZooBank="FB69F987-9B8A-495A-890C-2132087E345B" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629804910568" checkinUser="felipe" docAuthor="James, Samuel W. & Divina, Gildas Brice" docDate="2012" docId="03807E7AFFC04311FF29FA17A286E7B8" docLanguage="en" docName="zt03458p148.pdf" docOrigin="Zootaxa 3458" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Dichogaster (Diplothecodrilus) alonsoi James & Divina 2012, sp. nov." docType="treatment" docVersion="3" lastPageNumber="140" masterDocId="FFB90602FFC54316FFBEFFEBA316E41C" masterDocTitle="Earthworms (Clitellata: Acanthodrilidae, Almidae, Eudrilidae, Glossoscolecidae, Ocnerodrilidae) of the coastal region of Gamba, Ogooué-Maritime Province, southwestern Gabon" masterLastPageNumber="148" masterPageNumber="133" pageNumber="138" updateTime="1699114444136" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="A1F3DC3134B2B1CC24A484DDD0CA53F2">Earthworms (Clitellata: Acanthodrilidae, Almidae, Eudrilidae, Glossoscolecidae, Ocnerodrilidae) of the coastal region of Gamba, Ogooué-Maritime Province, southwestern Gabon</mods:title>
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<mods:name id="CCAEB2A98FB683128D04A263C01FD93E" type="personal">
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<mods:roleTerm id="1C99DF7A0E0D873CA931C3A54C164ADE">Author</mods:roleTerm>
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<mods:namePart id="E4D139BC77A8E324ABFB2CD8CB18C90B">James, Samuel W.</mods:namePart>
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<mods:affiliation id="E79E692581F24873DD3F19B840F7FA31">USA. E-mail: samuel-james @ uiowa. edu</mods:affiliation>
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</mods:name>
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<mods:name id="2E1A35C1821EFD6EF0FAB6A7B02A252D" type="personal">
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<mods:roleTerm id="894060E2BB00A453C3E5E1BEE5077351">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3BD2073B3319508D7C81C72B380A4F41">Divina, Gildas Brice</mods:namePart>
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<mods:affiliation id="D088D2C7DD4F44E051286D04FCE26AF1">Center for Conservation Education and Sustainability, Gabon Biodiversity Program, Smithsonian Institution, S / C Shell Gabon, BP 48, Gamba, Gabon</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="896F690ED3AE151B621DE8B25288AC02">text</mods:typeOfResource>
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<mods:title id="E6DFE6078FC560A0900CBA4C8D3EF458">Zootaxa</mods:title>
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<mods:part id="0B5377C543DA6D94B484DAA97C1DAC4B">
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<mods:date id="2B3908E8C9363505D4BDA19557689C65">2012</mods:date>
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<mods:detail id="CD108215A43F50D6CD4EBCDD224489D1" type="pubDate">
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<mods:number id="3F8DBF952A09BD7A7ED3B0F9800609AF">2012-09-07</mods:number>
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<mods:detail id="33F208382B95EDC129F6D255BCB5B9C6" type="volume">
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<mods:number id="94B0F3D65CB970370DBF88E5E7EAFAA7">3458</mods:number>
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<mods:start id="D6889ADBBE23FA8787C6680A556771A8">133</mods:start>
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<mods:end id="7D062B8DB6EBB286DFECE513E2A912D7">148</mods:end>
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<mods:classification id="A028FB7C2EA15342355221234C1E73E3">journal article</mods:classification>
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<mods:identifier id="5BBCA8E20F649C94AECA8F7821F877CD" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03807E7AFFC04311FF29FA17A286E7B8" ID-DOI="http://doi.org/10.5281/zenodo.5256355" ID-Zenodo-Dep="5256355" LSID="urn:lsid:plazi:treatment:03807E7AFFC04311FF29FA17A286E7B8" httpUri="http://treatment.plazi.org/id/03807E7AFFC04311FF29FA17A286E7B8" lastPageId="7" lastPageNumber="140" pageId="5" pageNumber="138">
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<subSubSection id="C3339CE7FFC04313FF29FA17A1C4E20A" box="[151,722,1532,1558]" pageId="5" pageNumber="138" type="nomenclature">
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<paragraph id="8B96CF6CFFC04313FF29FA17A1C4E20A" blockId="5.[151,722,1532,1591]" box="[151,722,1532,1558]" pageId="5" pageNumber="138">
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<heading id="D0DE7800FFC04313FF29FA17A1C4E20A" bold="true" box="[151,722,1532,1558]" fontSize="11" level="1" pageId="5" pageNumber="138" reason="1">
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<emphasis id="B95D137EFFC04313FF29FA17A1C4E20A" bold="true" box="[151,722,1532,1558]" pageId="5" pageNumber="138">
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<taxonomicName id="4C29B4EFFFC04313FF29FA17A17BE20A" authority="James & Divina, 2012" authorityName="James & Divina" authorityYear="2012" box="[151,621,1532,1558]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="5" pageNumber="138" phylum="Annelida" rank="species" species="alonsoi" status="sp. nov." subGenus="Diplothecodrilus">
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<emphasis id="B95D137EFFC04313FF29FA17A23FE20A" bold="true" box="[151,297,1532,1558]" italics="true" pageId="5" pageNumber="138">Dichogaster</emphasis>
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||
(
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<emphasis id="B95D137EFFC04313FE84FA17A112E20A" bold="true" box="[314,516,1532,1558]" italics="true" pageId="5" pageNumber="138">Diplothecodrilus</emphasis>
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)
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<emphasis id="B95D137EFFC04313FDABFA17A17BE20A" bold="true" box="[533,621,1532,1558]" italics="true" pageId="5" pageNumber="138">alonsoi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A26EAE05FFC04313FDCAFA17A1C4E20A" box="[628,722,1532,1558]" pageId="5" pageNumber="138" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3339CE7FFC04313FF29F9F4A245E22B" box="[151,339,1567,1591]" pageId="5" pageNumber="138" type="description">
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<paragraph id="8B96CF6CFFC04313FF29F9F4A245E22B" blockId="5.[151,722,1532,1591]" box="[151,339,1567,1591]" pageId="5" pageNumber="138">
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(
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<figureCitation id="1312D3E9FFC04313FF21F9F4A20BE22B" box="[159,285,1567,1591]" captionStart="FIGURE 2" captionStartId="5.[151,250,1409,1432]" captionTargetBox="[158,1425,242,1378]" captionTargetId="figure-220@5.[151,1436,193,1389]" captionTargetPageId="5" captionText="FIGURE 2. Dichogaster alonsoi sp. nov.: A. Ventral view. B. Spermatheca. Dichogaster gambaensis sp. nov.: C. Ventral view. D. Spermatheca. E. Ventral view of typhlosole." pageId="5" pageNumber="138">Figs 2A, B</figureCitation>
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,
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<figureCitation id="1312D3E9FFC04313FE96F9F4A25DE22B" box="[296,331,1567,1591]" captionStart="FIGURE 3" captionStartId="6.[151,250,1953,1976]" captionTargetBox="[232,1355,733,1932]" captionTargetId="figure-277@6.[232,1355,733,1932]" captionTargetPageId="6" captionText="FIGURE 3. Penial setae: A. Dichogaster moussavoui sp. nov. B. Dichogaster tchignoumbai sp. nov. C. Dichogaster tobii sp. nov. D. Dichogaster alonsoi sp. nov. E. Dichogaster gambaensis sp. nov." pageId="5" pageNumber="138">3D</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3339CE7FFC04313FF29F98CA01BE2DB" pageId="5" pageNumber="138" type="materials_examined">
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<paragraph id="8B96CF6CFFC04313FF29F98CA01BE2DB" blockId="5.[151,1437,1639,2023]" pageId="5" pageNumber="138">
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<emphasis id="B95D137EFFC04313FF29F98CA210E263" box="[151,262,1639,1664]" inLineHeading="true" pageId="5" pageNumber="138" reason="1">
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<emphasis id="B95D137EFFC04313FF29F98CA3E9E29C" bold="true" box="[151,255,1639,1664]" pageId="5" pageNumber="138">Material</emphasis>
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.
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</emphasis>
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<materialsCitation id="3B41C531FFC04313FEB1F98CA68EE2BF" collectingDate="2008-05-16" collectionCode="USNM" collectorName="S. James & G. Divina & G. Moussavou & L. Tchignoumba" country="Gabon" elevation="22" latitude="-2.84873" location="Falaise de Vera" longLatPrecision="1" longitude="10.23569" municipality="Gamba Complex" pageId="5" pageNumber="138" specimenCode="USNM 1142289" specimenCount="1" typeStatus="holotype">
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<typeStatus id="549271CEFFC04313FEB1F98CA261E263" box="[271,375,1639,1663]" pageId="5" pageNumber="138" type="holotype">Holotype</typeStatus>
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<specimenCode id="DB8F6717FFC04313FE3EF98CA128E263" box="[384,574,1639,1663]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="138" type="Museum">USNM 1142289</specimenCode>
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, clitellate,
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<location id="8EF699B7FFC04313FD02F98CA067E263" LSID="urn:lsid:plazi:treatment:03807E7AFFC04311FF29FA17A286E7B8:8EF699B7FFC04313FD02F98CA067E263" box="[700,881,1639,1663]" country="Gabon" latitude="-2.84873" longLatPrecision="1" longitude="10.23569" municipality="Gamba Complex" name="Falaise de Vera" pageId="5" pageNumber="138">Falaise de Véra</location>
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,
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<collectingMunicipality id="6BF25516FFC04313FCC1F98CA755E263" box="[895,1091,1639,1663]" pageId="5" pageNumber="138">Gamba Complex</collectingMunicipality>
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,
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<collectingCountry id="F33E8FFCFFC04313FBEEF98CA78CE263" box="[1104,1178,1639,1663]" name="Gabon" pageId="5" pageNumber="138">Gabon</collectingCountry>
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on forested hillside at
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<geoCoordinate id="EE1DA9ABFFC04313FF29F960A219E2BF" box="[151,271,1675,1699]" degrees="2.84873" direction="south" orientation="latitude" pageId="5" pageNumber="138" precision="1" value="-2.84873">2.84873°S</geoCoordinate>
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,
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||
<geoCoordinate id="EE1DA9ABFFC04313FEA2F960A2B2E2BF" box="[284,420,1675,1699]" degrees="10.23569" direction="east" orientation="longitude" pageId="5" pageNumber="138" precision="1" value="10.23569">10.23569°E</geoCoordinate>
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,
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<elevation id="0004285FFFC04313FE0EF960A100E2BF" box="[432,534,1675,1699]" metricMagnitude="1" metricUnit="m" metricValue="2.2" pageId="5" pageNumber="138" unit="m" value="22.0">
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<quantity id="4CD16289FFC04313FE0EF960A2FDE2BF" box="[432,491,1675,1699]" metricMagnitude="1" metricUnit="m" metricValue="2.2" pageId="5" pageNumber="138" unit="m" value="22.0">22 m</quantity>
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asl
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</elevation>
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.,
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<date id="FF97E9ACFFC04313FD96F960A1D4E2BF" box="[552,706,1675,1700]" pageId="5" pageNumber="138" value="2008-05-16">
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<collectingDate id="EFD31044FFC04313FD96F960A1D4E2BF" box="[552,706,1675,1700]" pageId="5" pageNumber="138" value="2008-05-16">16 May 2008</collectingDate>
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</date>
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;
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<collectorName id="26DCAABAFFC04313FD71F960A023E2BF" box="[719,821,1675,1699]" pageId="5" pageNumber="138">S. James</collectorName>
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,
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<collectorName id="26DCAABAFFC04313FCFCF960A0A7E2BF" box="[834,945,1675,1699]" pageId="5" pageNumber="138">G. Divina</collectorName>
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,
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<collectorName id="26DCAABAFFC04313FC03F960A748E2BF" box="[957,1118,1675,1699]" pageId="5" pageNumber="138">G. Moussavou</collectorName>
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and
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<collectorName id="26DCAABAFFC04313FB29F967A642E2BF" box="[1175,1364,1675,1699]" pageId="5" pageNumber="138">L. Tchignoumba</collectorName>
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, colls
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</materialsCitation>
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.
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<materialsCitation id="3B41C531FFC04313FF29F944A01FE2DB" box="[151,777,1711,1735]" collectingDate="2008-05-16" collectionCode="USNM" collectorName="S. James & G. Divina & G. Moussavou & L. Tchignoumba" country="Gabon" elevation="22" latitude="-2.84873" location="Falaise de Vera" longLatPrecision="1" longitude="10.23569" municipality="Gamba Complex" pageId="5" pageNumber="138" specimenCode="USNM 1180244" specimenCount="1">
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Other material:
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<specimenCode id="DB8F6717FFC04313FEF6F944A112E2DB" box="[328,516,1711,1735]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="138" type="Museum">USNM 1180244</specimenCode>
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, same data as holotype
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3339CE7FFC04313FF79F938A793E313" pageId="5" pageNumber="138" type="etymology">
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<paragraph id="8B96CF6CFFC04313FF79F938A793E313" blockId="5.[151,1437,1639,2023]" pageId="5" pageNumber="138">
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<emphasis id="B95D137EFFC04313FF79F938A25BE2F7" box="[199,333,1747,1771]" inLineHeading="true" pageId="5" pageNumber="138" reason="1">
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<emphasis id="B95D137EFFC04313FF79F938A250E2F7" bold="true" box="[199,326,1747,1771]" pageId="5" pageNumber="138">Etymology</emphasis>
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.
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</emphasis>
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The species is named after Dr. Alfonso Alonso of the Smithsonian Institution’s
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<collectingRegion id="49ED018EFFC04313FB75F938A603E2F7" box="[1227,1301,1747,1771]" country="France" name="Centre" pageId="5" pageNumber="138">Center</collectingRegion>
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for Conservation Education and Sustainability, who coordinated the collecting expedition to Gamba.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3339CE7FFC04313FF79F8F0A72AE360" pageId="5" pageNumber="138" type="diagnosis">
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<paragraph id="8B96CF6CFFC04313FF79F8F0A72AE360" blockId="5.[151,1437,1639,2023]" pageId="5" pageNumber="138">
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<emphasis id="B95D137EFFC04313FF79F8F0A257E32F" box="[199,321,1819,1844]" inLineHeading="true" pageId="5" pageNumber="138" reason="1">
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<emphasis id="B95D137EFFC04313FF79F8F0A22CE328" bold="true" box="[199,314,1819,1844]" pageId="5" pageNumber="138">Diagnosis</emphasis>
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.
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</emphasis>
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<taxonomicName id="4C29B4EFFFC04313FEF7F8F0A1BDE32F" authority="" authorityName="Csuzdi" authorityYear="1996" box="[329,683,1819,1843]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="5" pageNumber="138" phylum="Annelida" rank="subGenus" subGenus="Diplothecodrilus">
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<emphasis id="B95D137EFFC04313FEF7F8F0A2C5E32F" box="[329,467,1819,1843]" italics="true" pageId="5" pageNumber="138">Dichogaster</emphasis>
|
||
(
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<emphasis id="B95D137EFFC04313FE5AF8F0A1B4E32F" box="[484,674,1819,1843]" italics="true" pageId="5" pageNumber="138">Diplothecodrilus</emphasis>
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)
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</taxonomicName>
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with penial setae of
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<specimenCount id="9D2F04E5FFC04313FC27F8F7A0EAE328" box="[921,1020,1820,1844]" pageId="5" pageNumber="138" type="generic" typeStatus="type">one type</specimenCount>
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, the distal third of which has 2 complete undulations of low amplitude, finally tapering to a very fine point bent 90° from main axis; lacking lateral typhlosoles, free testes, simple spermathecal ampulla, and 8 nephridia per segment.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3339CE7FFC04311FF79F86CA7A5E5B0" lastPageId="7" lastPageNumber="140" pageId="5" pageNumber="138" type="description">
|
||
<paragraph id="8B96CF6CFFC04310FF79F86CA76CE578" blockId="5.[151,1437,1639,2023]" lastBlockId="6.[151,1436,151,680]" lastPageId="6" lastPageNumber="139" pageId="5" pageNumber="138">
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<emphasis id="B95D137EFFC04313FF79F86CA24EE383" box="[199,344,1927,1952]" inLineHeading="true" pageId="5" pageNumber="138" reason="1">
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<emphasis id="B95D137EFFC04313FF79F86CA247E3BC" bold="true" box="[199,337,1927,1952]" pageId="5" pageNumber="138">Description</emphasis>
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.
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</emphasis>
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Dimensions 32, 33 mm by 1.8–2.0 mm at segment X, 2.3–2.4 at clitellum,
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<quantity id="4CD16289FFC04313FB13F86CA625E383" box="[1197,1331,1927,1951]" metricMagnitude="-3" metricUnit="m" metricValue="1.95" metricValueMax="2.2" metricValueMin="1.7" pageId="5" pageNumber="138" unit="mm" value="1.95" valueMax="2.2" valueMin="1.7">1.7–2.2 mm</quantity>
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at XXX; body cylindrical throughout, segments 111, 116. Setae closely paired throughout; setal formula AA:AB:BC:CD = 4:1:4:1 at X, 5:1:5:1 at XXX, DD> 1/2 circumference throughout. Prostomium proepilobous with faint single middorsal furrow not quite reaching 1/2, no secondary annulation. Pale red-brown pigmentation denser dorsally; most obvious on peritoneum; scattered dark rose pigment dots concentrated near segmental equators. First dorsal pore 5/ 6, spermathecal pores paired 7/8/
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||
<quantity id="4CD16289FFC34310FDB6FF34A124E4EB" box="[520,562,223,247]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" pageId="6" pageNumber="139" unit="in" value="9.0">9 in</quantity>
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AB. Ovipores nearly equatorial just median to A in XIV; male pores in XVIII; prostatic pores and penial setae at ends of seminal grooves in AB in XVII–XIX. Seminal grooves slightly convex laterally, ends bent 90° medially to prostatic pores; lateral walls of grooves elevated. Clitellum XIII–XIX, saddleshaped reaching to B in XVII–XIX, annular in XIII–XVI; no genital markings (
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<figureCitation id="1312D3E9FFC34310FBADFEA7A77BE578" box="[1043,1133,332,356]" captionStart="FIGURE 2" captionStartId="5.[151,250,1409,1432]" captionTargetBox="[158,1425,242,1378]" captionTargetId="figure-220@5.[151,1436,193,1389]" captionTargetPageId="5" captionText="FIGURE 2. Dichogaster alonsoi sp. nov.: A. Ventral view. B. Spermatheca. Dichogaster gambaensis sp. nov.: C. Ventral view. D. Spermatheca. E. Ventral view of typhlosole." pageId="6" pageNumber="139">Fig. 2A</figureCitation>
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).
|
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</paragraph>
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<paragraph id="8B96CF6CFFC34310FF79FE84A16FE643" blockId="6.[151,1436,151,680]" pageId="6" pageNumber="139">Septa 5/6–8/9 very thin, membranous; 9/10–12/13 slightly muscular. Alimentary canal with two gizzards in V, VI; separated by thin annulus; paired calciferous glands in XV–XVII, reniform with internal lamellar structure; gland sizes XV<XVI<XVII; glands with separate ducts to esophagus wall, but close together; esophagus valvular in XVIII, intestinal origin XIX; typhlosole a thick undulating fold originating in XXIII, height less than one fourth lumen diameter, ending in neighborhood of LXXX. No lateral typhlosoles. Nephridia of anterior segments small plectonephridia, 8 per segment; in intestinal segments stomate megameronephridia 1 per side near AB, 3 sac-like meronephridia per side from B to above D.</paragraph>
|
||
<paragraph id="8B96CF6CFFC34310FF79FD87A7ABE6BB" blockId="6.[151,1436,151,680]" pageId="6" pageNumber="139">Vascular system with ventral trunk, single dorsal trunk, these connected by lateral trunks in VII–IX, lateroesophageal hearts in X–XII. Extra-esophageal vessel not seen; supra-esophageal vessel X–XII.</paragraph>
|
||
<caption id="DF569FE4FFC34310FF29F84AA094E3CA" pageId="6" pageNumber="139" startId="6.[151,250,1953,1976]" targetBox="[232,1355,733,1932]" targetPageId="6">
|
||
<paragraph id="8B96CF6CFFC34310FF29F84AA094E3CA" blockId="6.[151,1436,1953,2006]" pageId="6" pageNumber="139">
|
||
<emphasis id="B95D137EFFC34310FF29F84AA2B7E3AB" bold="true" box="[151,417,1953,1976]" pageId="6" pageNumber="139">FIGURE 3. Penial setae:</emphasis>
|
||
A.
|
||
<taxonomicName id="4C29B4EFFFC34310FE78F849A1D6E3A4" authority="James & Divina, 2012" authorityName="James & Divina" authorityYear="2012" box="[454,704,1954,1976]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="6" pageNumber="139" phylum="Annelida" rank="species" species="moussavoui" status="sp. nov.">
|
||
<emphasis id="B95D137EFFC34310FE78F849A1D6E3A4" box="[454,704,1954,1976]" italics="true" pageId="6" pageNumber="139">Dichogaster moussavoui</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B95D137EFFC34310FD79F849A001E3AB" bold="true" box="[711,791,1954,1975]" pageId="6" pageNumber="139">
|
||
<taxonomicNameLabel id="A26EAE05FFC34310FD79F849A001E3AB" box="[711,791,1954,1975]" pageId="6" pageNumber="139" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
B.
|
||
<taxonomicName id="4C29B4EFFFC34310FC82F849A75CE3A4" authority="James & Divina, 2012" authorityName="James & Divina" authorityYear="2012" box="[828,1098,1954,1976]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="6" pageNumber="139" phylum="Annelida" rank="species" species="tchignoumbai" status="sp. nov.">
|
||
<emphasis id="B95D137EFFC34310FC82F849A75CE3A4" box="[828,1098,1954,1976]" italics="true" pageId="6" pageNumber="139">Dichogaster tchignoumbai</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B95D137EFFC34310FBEFF849A7B7E3AB" bold="true" box="[1105,1185,1954,1975]" pageId="6" pageNumber="139">
|
||
<taxonomicNameLabel id="A26EAE05FFC34310FBEFF849A7B7E3AB" box="[1105,1185,1954,1975]" pageId="6" pageNumber="139" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
C.
|
||
<taxonomicName id="4C29B4EFFFC34310FB7BF849A661E3A4" authority="James & Divina, 2012" authorityName="James & Divina" authorityYear="2012" box="[1221,1399,1954,1976]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="6" pageNumber="139" phylum="Annelida" rank="species" species="tobii" status="sp. nov.">
|
||
<emphasis id="B95D137EFFC34310FB7BF849A661E3A4" box="[1221,1399,1954,1976]" italics="true" pageId="6" pageNumber="139">Dichogaster tobii</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B95D137EFFC34310FAC3F849A3D5E3CA" bold="true" pageId="6" pageNumber="139">
|
||
<taxonomicNameLabel id="A26EAE05FFC34310FAC3F849A3D5E3CA" pageId="6" pageNumber="139" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
D.
|
||
<taxonomicName id="4C29B4EFFFC34310FF56F82BA2A0E3CA" authority="James & Divina, 2012" authorityName="James & Divina" authorityYear="2012" box="[232,438,1984,2006]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="6" pageNumber="139" phylum="Annelida" rank="species" species="alonsoi" status="sp. nov.">
|
||
<emphasis id="B95D137EFFC34310FF56F82BA2A0E3CA" box="[232,438,1984,2006]" italics="true" pageId="6" pageNumber="139">Dichogaster alonsoi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B95D137EFFC34310FE02F82AA11BE3CA" bold="true" box="[444,525,1985,2006]" pageId="6" pageNumber="139">
|
||
<taxonomicNameLabel id="A26EAE05FFC34310FE02F82AA11BE3CA" box="[444,525,1985,2006]" pageId="6" pageNumber="139" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
E.
|
||
<taxonomicName id="4C29B4EFFFC34310FD8EF82BA03AE3CA" authority="James & Divina, 2012" authorityName="James & Divina" authorityYear="2012" box="[560,812,1984,2006]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="6" pageNumber="139" phylum="Annelida" rank="species" species="gambaensis" status="sp. nov.">
|
||
<emphasis id="B95D137EFFC34310FD8EF82BA03AE3CA" box="[560,812,1984,2006]" italics="true" pageId="6" pageNumber="139">Dichogaster gambaensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26EAE05FFC34310FC8FF82AA094E3CA" box="[817,898,1985,2006]" pageId="6" pageNumber="139" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B96CF6CFFC24311FF79FF7CA7FFE4C8" blockId="7.[151,1437,151,932]" pageId="7" pageNumber="140">
|
||
Ovaries, funnels free in XIII; paired spermathecae in VIII, IX, each a tongue-shaped ampulla, bilobed shortly stalked iridescent diverticulum attached near ampulla-duct junction; short muscular duct (
|
||
<figureCitation id="1312D3E9FFC24311FB3AFF57A7CAE4C8" box="[1156,1244,188,212]" captionStart="FIGURE 2" captionStartId="5.[151,250,1409,1432]" captionTargetBox="[158,1425,242,1378]" captionTargetId="figure-220@5.[151,1436,193,1389]" captionTargetPageId="5" captionText="FIGURE 2. Dichogaster alonsoi sp. nov.: A. Ventral view. B. Spermatheca. Dichogaster gambaensis sp. nov.: C. Ventral view. D. Spermatheca. E. Ventral view of typhlosole." pageId="7" pageNumber="140">Fig. 2B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B96CF6CFFC24311FF79FF34A7A5E5B0" blockId="7.[151,1437,151,932]" pageId="7" pageNumber="140">
|
||
<materialsCitation id="3B41C531FFC24311FF79FF34A7B9E5B0" collectionCode="XI, XII, XVIII, XVII, XIX" pageId="7" pageNumber="140" specimenCount="1">
|
||
Male sexual system holandric, testes, funnels free in X,
|
||
<collectionCode id="ED3857A9FFC24311FC85FF0BA04AE4EB" box="[827,860,224,247]" pageId="7" pageNumber="140">XI</collectionCode>
|
||
; seminal vesicles in
|
||
<collectionCode id="ED3857A9FFC24311FBFCFF0BA77FE4EB" box="[1090,1129,224,247]" pageId="7" pageNumber="140">XII</collectionCode>
|
||
(
|
||
<specimenCount id="9D2F04E5FFC24311FBC6FF34A603E4EB" box="[1144,1301,223,247]" pageId="7" pageNumber="140" type="generic">one specimen</specimenCount>
|
||
) or lacking; vasa deferentia superficial, muscular, enter body wall in
|
||
<collectionCode id="ED3857A9FFC24311FC9EFEEFA07EE507" box="[800,872,260,283]" pageId="7" pageNumber="140">XVIII</collectionCode>
|
||
; tubular prostates
|
||
<collectionCode id="ED3857A9FFC24311FB84FEEFA76EE507" box="[1082,1144,260,283]" pageId="7" pageNumber="140">XVII</collectionCode>
|
||
,
|
||
<collectionCode id="ED3857A9FFC24311FB38FEEFA7AEE507" box="[1158,1208,260,283]" pageId="7" pageNumber="140">XIX</collectionCode>
|
||
in one or two short kinks, confined to segments of origin; long slender muscular ducts; penial setal follicles joined to body wall by long dorsal muscle band reaching to halfway between mid-lateral and mid-dorsal. Penial setae
|
||
<quantity id="4CD16289FFC24311FB06FEA7A60DE57F" box="[1208,1307,332,356]" metricMagnitude="-4" metricUnit="m" metricValue="9.5" pageId="7" pageNumber="140" unit="mm" value="0.95">0.95 mm</quantity>
|
||
by 8 µm in basal two thirds, tapering to 3 µm in distal third, in which the seta has 2 complete undulations of low amplitude, finally tapering to a very fine point bent 90° from main axis, ornamentation lacking (
|
||
<figureCitation id="1312D3E9FFC24311FBF3FE7FA7B1E5B0" box="[1101,1191,404,428]" captionStart="FIGURE 3" captionStartId="6.[151,250,1953,1976]" captionTargetBox="[232,1355,733,1932]" captionTargetId="figure-277@6.[232,1355,733,1932]" captionTargetPageId="6" captionText="FIGURE 3. Penial setae: A. Dichogaster moussavoui sp. nov. B. Dichogaster tchignoumbai sp. nov. C. Dichogaster tobii sp. nov. D. Dichogaster alonsoi sp. nov. E. Dichogaster gambaensis sp. nov." pageId="7" pageNumber="140">Fig. 3D</figureCitation>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3339CE7FFC24311FF79FE53A286E7B8" pageId="7" pageNumber="140" type="discussion">
|
||
<paragraph id="8B96CF6CFFC24311FF79FE53A286E7B8" blockId="7.[151,1437,151,932]" pageId="7" pageNumber="140">
|
||
<emphasis id="B95D137EFFC24311FF79FE53A22EE5D3" box="[199,312,440,464]" inLineHeading="true" pageId="7" pageNumber="140" reason="1">
|
||
<emphasis id="B95D137EFFC24311FF79FE53A224E5CC" bold="true" box="[199,306,440,464]" pageId="7" pageNumber="140">Remarks</emphasis>
|
||
.
|
||
</emphasis>
|
||
By the location of the first dorsal pore, this species belongs to subgenus
|
||
<taxonomicName id="4C29B4EFFFC24311FAABFE53A275E5E8" authority="" authorityName="Csuzdi" authorityYear="1996" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="7" pageNumber="140" phylum="Annelida" rank="subGenus" subGenus="Diplothecodrilus">
|
||
<emphasis id="B95D137EFFC24311FAABFE53A68AE5CC" box="[1301,1436,440,464]" italics="true" pageId="7" pageNumber="140">Dichogaster</emphasis>
|
||
(
|
||
<emphasis id="B95D137EFFC24311FF1EFE37A24EE5E8" box="[160,344,476,500]" italics="true" pageId="7" pageNumber="140">Diplothecodrilus</emphasis>
|
||
)
|
||
</taxonomicName>
|
||
. However the spermathecae do not have the characteristic two-chambered ampulla, but rather a simple ampulla with a short muscular duct. The penial setae are almost entirely smooth, having only a few slight scales or scars along the shafts, in the manner found in most penial setae in the genus and in
|
||
<taxonomicName id="4C29B4EFFFC24311FBECFDCFA612E620" authorityName="Claus" authorityYear="1880" box="[1106,1284,548,572]" class="Clitellata" family="Acanthodrilidae" kingdom="Animalia" order="Crassiclitellata" pageId="7" pageNumber="140" phylum="Annelida" rank="family">Acanthodrilidae</taxonomicName>
|
||
, regardless of the presence of distinctive ornamentation. We consider this
|
||
<typeStatus id="549271CEFFC24311FC8EFDA3A049E67C" box="[816,863,584,608]" pageId="7" pageNumber="140">type</typeStatus>
|
||
of scales to be a result of the tapering of the setae, where constituent fibers terminate leaving a small zig-zag scar on the surface. The penial setae of
|
||
<taxonomicName id="4C29B4EFFFC24311FB64FD86A65BE698" authorityName="James & Divina" authorityYear="2012" box="[1242,1357,620,644]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="7" pageNumber="140" phylum="Annelida" rank="species" species="alonsoi">
|
||
<emphasis id="B95D137EFFC24311FB64FD86A65BE698" box="[1242,1357,620,644]" italics="true" pageId="7" pageNumber="140">D. alonsoi</emphasis>
|
||
</taxonomicName>
|
||
do not correspond to any of the
|
||
<emphasis id="B95D137EFFC24311FE15FD7AA2A9E6B4" box="[427,447,657,680]" italics="true" pageId="7" pageNumber="140">D</emphasis>
|
||
. (
|
||
<emphasis id="B95D137EFFC24311FE68FD7BA198E6B4" box="[470,654,656,680]" italics="true" pageId="7" pageNumber="140">Diplothecodrilus</emphasis>
|
||
) species groups, but instead has penial setae very much like four other morphotypes collected at Gamba, including the next new species,
|
||
<taxonomicName id="4C29B4EFFFC24311FCDBFD5EA7C1E6D0" authorityName="James & Divina" authorityYear="2012" box="[869,1239,692,716]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="7" pageNumber="140" phylum="Annelida" rank="species" species="gambaensis" subGenus="Diplothecodrilus">
|
||
<emphasis id="B95D137EFFC24311FCDBFD5EA096E6D0" box="[869,896,693,716]" italics="true" pageId="7" pageNumber="140">D.</emphasis>
|
||
(
|
||
<emphasis id="B95D137EFFC24311FC31FD5FA751E6D0" box="[911,1095,692,716]" italics="true" pageId="7" pageNumber="140">Diplothecodrilus</emphasis>
|
||
)
|
||
<emphasis id="B95D137EFFC24311FBE8FD5FA7C1E6D0" box="[1110,1239,692,716]" italics="true" pageId="7" pageNumber="140">gambaensis</emphasis>
|
||
</taxonomicName>
|
||
and three taxa for which material was insufficient for new species description. The penial setal morphology, consisting of a long smooth main shaft with an undulating ectal section and a fine tip bent sharply to make a hook, is present in several other species spread over two subgenera, and is probably not a reliable indicator of phylogeny. This will be discussed in detail after the partial descriptions of additional
|
||
<taxonomicName id="4C29B4EFFFC24311FD19FCAFA038E740" authorityName="Beddard" authorityYear="1888" box="[679,814,836,860]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="7" pageNumber="140" phylum="Annelida" rank="genus">
|
||
<emphasis id="B95D137EFFC24311FD19FCAFA038E740" box="[679,814,836,860]" italics="true" pageId="7" pageNumber="140">Dichogaster</emphasis>
|
||
</taxonomicName>
|
||
morphotypes.
|
||
<taxonomicName id="4C29B4EFFFC24311FC6CFCAFA694E740" authorityName="James & Divina" authorityYear="2012" box="[978,1410,836,860]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" kingdom="Animalia" order="Haplotaxida" pageId="7" pageNumber="140" phylum="Annelida" rank="species" species="alonsoi" subGenus="Diplothecodrilus">
|
||
<emphasis id="B95D137EFFC24311FC6CFCAFA74FE740" box="[978,1113,836,860]" italics="true" pageId="7" pageNumber="140">Dichogaster</emphasis>
|
||
(
|
||
<emphasis id="B95D137EFFC24311FBD7FCAFA637E740" box="[1129,1313,836,860]" italics="true" pageId="7" pageNumber="140">Diplothecodrilus</emphasis>
|
||
)
|
||
<emphasis id="B95D137EFFC24311FA8CFCAFA694E740" box="[1330,1410,836,860]" italics="true" pageId="7" pageNumber="140">alonsoi</emphasis>
|
||
</taxonomicName>
|
||
is diagnosed by the combination of the penial setal morphology, absence of lateral typhlosoles, free testes, and 8 nephridia per segment.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |