124 lines
15 KiB
XML
124 lines
15 KiB
XML
<document id="A576AFC7D56AC7625A97CC166405497E" ID="10.11646/zootaxa.4178.3.5" ID-DOI="10.11646/zootaxa.4178.3.5" ID-GBIF-Dataset="fb113551-41a5-40e7-80fd-ce05a4dfcc00" ID-ISSN="1175-5326" ID-Zenodo-Dep="272503" ID-ZooBank="51B86192-BF51-444F-8C00-960C10E8DF5C" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1477469536949" checkinUser="plazi" docAuthor="James, Samuel W. & Gamiette, Franciane" docDate="2016" docId="440C87ADFF93C956FF19C649FC79FADA" docLanguage="en" docName="zootaxa.4178.3.5.pdf" docOrigin="Zootaxa 4178 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Dichogaster" docType="treatment" docVersion="8" lastPageNumber="397" masterDocId="B835FFD5FF96C950FF8EC12DFF91FFEA" masterDocTitle="New species of Dichogaster Beddard, 1888 (Clitellata: Benhamiidae) with additional records of earthworms from Guadeloupe (French West Indies)" masterLastPageNumber="408" masterPageNumber="391" pageNumber="396" updateTime="1698390840751" updateUser="plazi">
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<mods:mods id="81E26E09225C1236D13F302C9250DD68" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="33D9B39774FD1CB7119AE2B0C029F149">
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<mods:title id="4D31C92EC61595C532F69E0859BC26CF">New species of Dichogaster Beddard, 1888 (Clitellata: Benhamiidae) with additional records of earthworms from Guadeloupe (French West Indies)</mods:title>
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</mods:titleInfo>
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<mods:name id="99D2E8BE88492C3D15AE7A7642EF3518" type="personal">
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<mods:roleTerm id="1044E534A44A2C8298687F52570F40D4">Author</mods:roleTerm>
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<mods:namePart id="A6C0E8B249196E0C97ED279D47E3503F">James, Samuel W.</mods:namePart>
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<mods:name id="B4C47E5AECE8075E6FEE5DD1FEB47DCF" type="personal">
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<mods:roleTerm id="31F9820F35AF068E8C0B4FDEA92169C1">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="9E9D9EF56053F27D3BCD961E6C9CFCE1">Gamiette, Franciane</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="919E1BC5F83636041A1791C60551599D">text</mods:typeOfResource>
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<mods:titleInfo id="C50FEE9FF5392CD4B4B4187BF685E954">
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<mods:title id="82BBD38C1FBB0AA275FC576DD05DF3C2">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="B16D2D8C956E2DC53C62A21D0FCD1977">
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<mods:date id="0D83D2AAF5547A362CCC48A82CB412AA">2016</mods:date>
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<mods:detail id="CC563A715F04D08835DD39C63B825BBD" type="volume">
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<mods:number id="B0B9D11949734D873B0B689FED01072B">4178</mods:number>
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</mods:detail>
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<mods:detail id="9630954D14E0A491CB5D879973AC0F6F" type="issue">
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<mods:number id="D710C94DB792D9AA91B279EFA0FF7BFD">3</mods:number>
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<mods:classification id="5D2FE396BAE0A202210508C0AE70725B">journal article</mods:classification>
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<mods:identifier id="0B971FC83EDD352FC91127F686994D32" type="DOI">10.11646/zootaxa.4178.3.5</mods:identifier>
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<mods:identifier id="560BF49A537186D6025BFD473F5FFB36" type="GBIF-Dataset">fb113551-41a5-40e7-80fd-ce05a4dfcc00</mods:identifier>
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<mods:identifier id="E1A933BE48DEB7DEAF63F9E2FF71DF5C" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="8CA7F1EEB217C8CE71C3ADB298AD8F32" type="Zenodo-Dep">272503</mods:identifier>
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<mods:identifier id="3F48DAAD1E11623B2D9F192F623043E9" type="ZooBank">51B86192-BF51-444F-8C00-960C10E8DF5C</mods:identifier>
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<treatment id="440C87ADFF93C956FF19C649FC79FADA" ID-DOI="http://doi.org/10.5281/zenodo.6070197" ID-GBIF-Taxon="124558164" ID-Zenodo-Dep="6070197" LSID="urn:lsid:plazi:treatment:440C87ADFF93C956FF19C649FC79FADA" httpUri="http://treatment.plazi.org/id/440C87ADFF93C956FF19C649FC79FADA" lastPageId="6" lastPageNumber="397" pageId="5" pageNumber="396">
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<subSubSection id="84BF6530FF93C955FF19C649FEFBF894" box="[151,362,1892,1918]" pageId="5" pageNumber="396" type="nomenclature">
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<paragraph id="CC1A36BBFF93C955FF19C649FEFBF894" blockId="5.[151,362,1892,1918]" box="[151,362,1892,1918]" pageId="5" pageNumber="396">
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<heading id="975281D7FF93C955FF19C649FEFBF894" bold="true" box="[151,362,1892,1918]" fontSize="11" level="1" pageId="5" pageNumber="396" reason="1">
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<emphasis id="FED1EAA9FF93C955FF19C649FEFBF894" bold="true" box="[151,362,1892,1918]" pageId="5" pageNumber="396">
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<taxonomicName id="0BA54D38FF93C955FF19C649FEB8F894" box="[151,297,1892,1918]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplotaxida" pageId="5" pageNumber="396" phylum="Annelida" rank="genus">
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<emphasis id="FED1EAA9FF93C955FF19C649FEB8F894" bold="true" box="[151,297,1892,1918]" italics="true" pageId="5" pageNumber="396">Dichogaster</emphasis>
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</taxonomicName>
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sp. 1
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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="84BF6530FF93C955FF19C687FB74F80D" pageId="5" pageNumber="396" type="materials_examined">
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<paragraph id="CC1A36BBFF93C955FF19C687FB74F80D" blockId="5.[151,1436,1962,2023]" pageId="5" pageNumber="396">
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<materialsCitation id="7CCD3CE6FF93C955FF19C687FB74F80D" ID-GBIF-Occurrence="1324200687" country="Guadeloupe" county="Basse Terre" elevation="1178" latitude="16.039133" location="Material" longLatPrecision="1" longitude="-61.666084" municipality="Savane Mulet" pageId="5" pageNumber="396" specimenCount="1">
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<emphasis id="FED1EAA9FF93C955FF19C687FE10F829" bold="true" box="[151,385,1962,1987]" pageId="5" pageNumber="396">
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<location id="C97A6060FF93C955FF19C687FF6EF829" LSID="urn:lsid:plazi:treatment:440C87ADFF93C956FF19C649FC79FADA:C97A6060FF93C955FF19C687FF6EF829" box="[151,255,1962,1987]" country="Guadeloupe" county="Basse Terre" latitude="16.039133" longLatPrecision="1" longitude="-61.666084" municipality="Savane Mulet" name="Material" pageId="5" pageNumber="396">Material</location>
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examined.
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</emphasis>
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<location id="C97A6060FF93C955FE07C686FE29F829" LSID="urn:lsid:plazi:treatment:440C87ADFF93C956FF19C649FC79FADA:C97A6060FF93C955FE07C686FE29F829" box="[393,440,1963,1987]" country="Guadeloupe" county="Basse Terre" latitude="16.039133" longLatPrecision="1" longitude="-61.666084" municipality="Savane Mulet" name="One" pageId="5" pageNumber="396">One</location>
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adult,
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<collectingMunicipality id="2C7EACC1FF93C955FD88C686FD34F829" box="[518,677,1962,1987]" pageId="5" pageNumber="396">Savane Mulet</collectingMunicipality>
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,
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<collectingCounty id="257B4E37FF93C955FD3FC686FCA9F828" box="[689,824,1963,1986]" pageId="5" pageNumber="396">Basse Terre</collectingCounty>
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,
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<collectingCountry id="B4B2762BFF93C955FCCAC687FC5FF829" box="[836,974,1962,1987]" name="Guadeloupe" pageId="5" pageNumber="396">Guadeloupe</collectingCountry>
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,
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<geoCoordinate id="A991507CFF93C955FC54C687FBFDF829" box="[986,1132,1962,1987]" direction="north" orientation="latitude" pageId="5" pageNumber="396" precision="1" value="16.039133">N16°02.348'</geoCoordinate>
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,
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<geoCoordinate id="A991507CFF93C955FBF9C687FA9EF829" box="[1143,1295,1962,1987]" direction="west" orientation="longitude" pageId="5" pageNumber="396" precision="1" value="-61.666084">W61°39.965'</geoCoordinate>
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,
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<elevation id="4788D188FF93C955FA94C686FAFFF828" box="[1306,1390,1963,1987]" metricMagnitude="3" metricUnit="m" metricValue="1.178" pageId="5" pageNumber="396" unit="m" value="1178.0">
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<quantity id="0B5D9B5EFF93C955FA94C686FAFFF828" box="[1306,1390,1963,1987]" metricMagnitude="3" metricUnit="m" metricValue="1.178" pageId="5" pageNumber="396" unit="m" value="1178.0">1178 m</quantity>
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</elevation>
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asl. In organic soil and root mats in low montane vegetation of the western slope of Soufriere volcano.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="84BF6530FF90C956FF49C1BAFB82FBB2" pageId="6" pageNumber="397" type="description">
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<paragraph id="CC1A36BBFF90C956FF49C1BAFE96FE1F" blockId="6.[151,1437,151,1329]" pageId="6" pageNumber="397">
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<emphasis id="FED1EAA9FF90C956FF49C1BAFEC8FF5A" bold="true" box="[199,345,151,176]" pageId="6" pageNumber="397">Description.</emphasis>
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Dimensions>
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<quantity id="0B5D9B5EFF90C956FE70C1BAFDDEFF45" box="[510,591,151,176]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" pageId="6" pageNumber="397" unit="mm" value="45.0">45 mm</quantity>
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by
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<quantity id="0B5D9B5EFF90C956FDF2C1B5FD2EFF45" box="[636,703,152,176]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="6" pageNumber="397" unit="mm" value="2.0">2 mm</quantity>
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at segment x,
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<quantity id="0B5D9B5EFF90C956FCE9C1B5FC3BFF45" box="[871,938,152,176]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="397" unit="mm" value="3.0">3 mm</quantity>
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at xxx,
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<quantity id="0B5D9B5EFF90C956FB86C1B5FBDAFF45" box="[1032,1099,152,176]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="397" unit="mm" value="3.0">3 mm</quantity>
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at clitellum; body cylindrical throughout, segments>101 (about 20 tail segments removed for use in DNA extractions). Setae all ventral, closely paired throughout; setal formula AA:AB:BC:CD = 3.5:1:5:1 at xxx, DD> ½ circumference, no narrowing of AA near male field. Prostomium prolobous, segments with post-setal secondary annulations in vi–xii, triannulate in xx–xlii, after that with additional post-setal annulet. Dusky gray-green pigmentation present dorsally in preclitellar segments, beige in formalin preservation. First dorsal pore 11/12, spermathecal pores in 7/8, 8/
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<quantity id="0B5D9B5EFF90C956FAC6C061FAE6FE8F" box="[1352,1399,332,357]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" pageId="6" pageNumber="397" unit="in" value="9.0">9 in</quantity>
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A. Ovipores equatorial just median to A in xiv on elevated transverse oval papilla; male pores in xviii; prostatic pores and penial setae at ends of grooves in A in xvii–xix; grooves straight, surrounded by raised field with transverse bar papillae on xvii, xix, extending over BB. Clitellum xiii–xx, saddle-shaped reaching to CD, no other genital markings.
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</paragraph>
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<paragraph id="CC1A36BBFF90C956FF49C32DFC51FCD2" blockId="6.[151,1437,151,1329]" pageId="6" pageNumber="397">Septa not muscular, large muscle bands from posterior pharynx to body wall at level of 7/8. Alimentary canal with proventriculus in v, two long gizzards in vi, vii; esophagus valvular in xviii, intestinal origin xix; typhlosole a simple low fold originating in region 22/23; continuous lateral typhlosoles xxii–xxx, typhlosole ends beyond amputation point (more than 79 segments length). Calciferous glands reniform, paired in xv–xvii, composed of longitudinally-oriented lamellae opening to medial lumen; each gland with separate duct to esophagus; glands of 15 equal in size to those of xvi, these smaller than glands in xvii. Micronephridia 8 per segment, pre-intestinal nephridia tubular; intestinal segment nephridia closed sac-shaped with oil droplets; median rows of posterior segments with nephrostomes; no nephrostomes seen anteriorly; nephridia distributed AB-dorsum. Vascular system with ventral trunk, single dorsal trunk, latero-esophageal hearts in x–xii.</paragraph>
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<paragraph id="CC1A36BBFF90C956FF49C269FB82FBB2" blockId="6.[151,1437,151,1329]" pageId="6" pageNumber="397">Fan-shaped ovaries composed of long strings, with funnels in xiii; paired spermathecae in viii, ix, each a pyriform ampulla with four-lobed stalked diverticulum; distal two lobes much larger than the two short bumps comprising the proximal lobes. Spermathecae consisting of short duct sharply demarcated from ovate to cordate ampulla; diverticulum from duct-ampulla junction, main portion Y-shaped but with two very small chambers on the stem of the Y. Male sexual system holandric, testes and funnels free; acinous seminal vesicles in xi, xii; tubular prostates with very short delicate ducts, sharply marked from narrow tubular glandular portion; glands in many zigzag folds within segments of origin; glands of xvii much larger; vas deferens slender, non-muscular and slightly undulating; penial setal follicles and penial setae vestigial, just median to ducts.</paragraph>
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</subSubSection>
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<subSubSection id="84BF6530FF90C956FF49C549FC79FADA" pageId="6" pageNumber="397" type="discussion">
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<paragraph id="CC1A36BBFF90C956FF49C549FC79FADA" blockId="6.[151,1437,151,1329]" pageId="6" pageNumber="397">
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<emphasis id="FED1EAA9FF90C956FF49C549FEA5FB97" bold="true" box="[199,308,1124,1149]" pageId="6" pageNumber="397">Remarks</emphasis>
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. This worm is sympatric with
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<emphasis id="FED1EAA9FF90C956FD02C548FD31FB96" box="[652,672,1125,1148]" italics="true" pageId="6" pageNumber="397">D</emphasis>
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. sp. 4 and
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<taxonomicName id="0BA54D38FF90C956FC95C548FC28FB96" box="[795,953,1124,1148]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplotaxida" pageId="6" pageNumber="397" phylum="Annelida" rank="species" species="musciphila">
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<emphasis id="FED1EAA9FF90C956FC95C548FCBEFB96" box="[795,815,1125,1148]" italics="true" pageId="6" pageNumber="397">D</emphasis>
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.
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<emphasis id="FED1EAA9FF90C956FCB0C549FC28FB96" box="[830,953,1124,1148]" italics="true" pageId="6" pageNumber="397">musciphila</emphasis>
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</taxonomicName>
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and is easily distinguished from them by a combination of nephridial count, pigmentation and adult dimensions. With
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<taxonomicName id="0BA54D38FF90C956FB98C5A4FB28FB4A" box="[1046,1209,1160,1184]" class="Clitellata" family="Octochaetidae" genus="Dichogaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplotaxida" pageId="6" pageNumber="397" phylum="Annelida" rank="species" species="musciphila">
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<emphasis id="FED1EAA9FF90C956FB98C5A4FBBBFB4A" box="[1046,1066,1161,1184]" italics="true" pageId="6" pageNumber="397">D</emphasis>
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.
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<emphasis id="FED1EAA9FF90C956FBB0C5A5FB28FB4A" box="[1086,1209,1160,1184]" italics="true" pageId="6" pageNumber="397">musciphila</emphasis>
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</taxonomicName>
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it shares having 8 nephridia per segment but not the strong red pigmentation, nor the more posterior placement of the lateral typhlosoles, and not the prostomium
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<typeStatus id="131E8819FF90C956FDB0C5FCFDE0FB03" box="[574,625,1233,1257]" pageId="6" pageNumber="397">type</typeStatus>
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, either. However the two have similar spermathecal structure, probably within the intra-specific range of variation. After finding the individual reported here we searched long to find others but failed, even as we collected many of the other species on the site.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |