206 lines
35 KiB
XML
206 lines
35 KiB
XML
<document id="33086E3F89C2FA63501E8A0D10C88ACC" ID-CLB-Dataset="7377" ID-DOI="10.11646/zootaxa.4952.1.1" ID-GBIF-Dataset="3d9df3ba-adb5-46ec-9784-eb3a9853258b" ID-ISSN="1175-5326" ID-Zenodo-Dep="4671489" ID-ZooBank="1B8CC647-D100-4BFD-A054-F1D9F94274B3" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" checkinTime="1617869173488" checkinUser="plazi" docAuthor="Ohtaka, Akifumi" docDate="2021" docId="EC0687D9FFDCE159FF35FA8B97D70F35" docLanguage="en" docName="zootaxa.4952.1.1.pdf" docOrigin="Zootaxa 4952 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Aulodrilus paucichaeta Brinkhurst & Barbour 1985" docType="treatment" docVersion="8" lastPageNumber="24" masterDocId="103FFFA1FFCAE14EFFA2FF9695590C68" masterDocTitle="Taxonomical study of Japanese Aulodrilus Bretscher (Annelida, Clitellata Tubificinae) with descriptions of two new species" masterLastPageNumber="32" masterPageNumber="1" pageNumber="23" updateTime="1698936167533" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="104EC025DE401DEEF61B10DE98BF7F7B">Taxonomical study of Japanese Aulodrilus Bretscher (Annelida, Clitellata Tubificinae) with descriptions of two new species</mods:title>
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<mods:name id="38239F9D3E5A66A0251BAF9BD8872D25" type="personal">
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<mods:namePart id="0A6129E7E9A4AE6D2E67B94A1E422355">Ohtaka, Akifumi</mods:namePart>
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<mods:affiliation id="AEA6EF6A21432DDE2440A6BB93CC4366">Faculty of Education, Hirosaki University, Hirosaki 036 - 8560, Japan</mods:affiliation>
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<mods:title id="7C454314FB33D29DD6C6AAB535304399">Zootaxa</mods:title>
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<mods:date id="7F7F074929A957D992F2D94A8D32EABC">2021</mods:date>
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<mods:number id="E0AD9D69A0B40DC353D7F1ADDDAF77D6">2021-04-08</mods:number>
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<mods:number id="0AEFFE130F11FD5F5C2B302CF5EA12A0">4952</mods:number>
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<treatment id="EC0687D9FFDCE159FF35FA8B97D70F35" ID-DOI="http://doi.org/10.5281/zenodo.4968580" ID-GBIF-Taxon="181003708" ID-Zenodo-Dep="4968580" LSID="urn:lsid:plazi:treatment:EC0687D9FFDCE159FF35FA8B97D70F35" httpUri="http://treatment.plazi.org/id/EC0687D9FFDCE159FF35FA8B97D70F35" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
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<subSubSection id="2CB56544FFDCE158FF35FA8B9646095F" box="[151,799,1309,1336]" pageId="22" pageNumber="23" type="nomenclature">
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<paragraph id="641036CFFFDCE158FF35FA8B9646095F" blockId="22.[151,799,1309,1373]" box="[151,799,1309,1336]" pageId="22" pageNumber="23">
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<heading id="3F5881A3FFDCE158FF35FA8B9646095F" bold="true" box="[151,799,1309,1336]" fontSize="11" level="1" pageId="22" pageNumber="23" reason="1">
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<taxonomicName id="A3AF4D4CFFDCE158FF35FA8B9646095F" authority="Brinkhurst & Barbour, 1985" authorityName="Brinkhurst & Barbour" authorityYear="1985" box="[151,799,1309,1336]" class="Clitellata" family="Randiellidae" genus="Aulodrilus" kingdom="Animalia" order="Enchytraeida" pageId="22" pageNumber="23" phylum="Annelida" rank="species" species="paucichaeta">
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<emphasis id="56DBEADDFFDCE158FF35FA8B9646095F" bold="true" box="[151,799,1309,1336]" pageId="22" pageNumber="23">
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<emphasis id="56DBEADDFFDCE158FF35FA8B94EB0950" bold="true" box="[151,434,1309,1336]" italics="true" pageId="22" pageNumber="23">Aulodrilus paucichaeta</emphasis>
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<bibRefCitation id="003E4B3EFFDCE158FE1BFA8B9646095F" author="Brinkhurst, R. O. & Barbour, M. T." box="[441,799,1309,1336]" pageId="22" pageNumber="23" pagination="931 - 934" refId="ref19228" refString="Brinkhurst, R. O. & Barbour, M. T. (1985) A new species of Aulodrilus Bretscher (Oligochaeta: Tubificidae) from North America. Proceedings of the Biological Society Washington, 98, 931 - 934." type="journal article" year="1985">Brinkhurst & Barbour, 1985</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="2CB56544FFDCE158FF35FAD4944F0935" box="[151,278,1346,1373]" pageId="22" pageNumber="23" type="description">
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<paragraph id="641036CFFFDCE158FF35FAD4944F0935" blockId="22.[151,799,1309,1373]" box="[151,278,1346,1373]" pageId="22" pageNumber="23">
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(
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<figureCitation id="FC942A4AFFDCE158FF3DFAD494570935" box="[159,270,1346,1373]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="22" pageNumber="23">Figure 16</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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<subSubSection id="2CB56544FFDCE158FF35FA10964709F6" box="[151,798,1414,1438]" pageId="22" pageNumber="23" type="reference_group">
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<paragraph id="641036CFFFDCE158FF35FA10964709F6" blockId="22.[151,798,1414,1438]" box="[151,798,1414,1438]" pageId="22" pageNumber="23">
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<treatmentCitationGroup id="44BF11E1FFDCE158FF35FA10964709F6" box="[151,798,1414,1438]" pageId="22" pageNumber="23">
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<treatmentCitation id="E50E10DEFFDCE158FF35FA10978709F6" author="Brinkhurst, R. O. & Barbour, M. T." box="[151,734,1414,1438]" page="931" pageId="22" pageNumber="23" year="1985">
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<taxonomicName id="A3AF4D4CFFDCE158FF35FA10978709F6" authority="Brinkhurst & Barbour, 1985: 931" authorityName="Brinkhurst & Barbour" authorityPageNumber="931" authorityYear="1985" box="[151,734,1414,1438]" class="Clitellata" family="Randiellidae" genus="Aulodrilus" kingdom="Animalia" order="Enchytraeida" pageId="22" pageNumber="23" phylum="Annelida" rank="species" species="paucichaeta">
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<emphasis id="56DBEADDFFDCE158FF35FA1094DD09F6" box="[151,388,1414,1438]" italics="true" pageId="22" pageNumber="23">Aulodrilus paucichaeta</emphasis>
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<bibRefCitation id="003E4B3EFFDCE158FE29FA10978709F6" author="Brinkhurst, R. O. & Barbour, M. T." box="[395,734,1414,1438]" pageId="22" pageNumber="23" pagination="931 - 934" refId="ref19228" refString="Brinkhurst, R. O. & Barbour, M. T. (1985) A new species of Aulodrilus Bretscher (Oligochaeta: Tubificidae) from North America. Proceedings of the Biological Society Washington, 98, 931 - 934." type="journal article" year="1985">Brinkhurst & Barbour, 1985: 931</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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||
, fig 1.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="2CB56544FFDCE159FF35FA5A90CF0D76" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23" type="materials_examined">
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<paragraph id="641036CFFFDCE158FF35FA5A90C80A3A" blockId="22.[151,1437,1484,2015]" pageId="22" pageNumber="23">
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<emphasis id="56DBEADDFFDCE158FF35FA5A9422098E" bold="true" box="[151,379,1484,1510]" pageId="22" pageNumber="23">Material examined</emphasis>
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.
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||
<materialsCitation id="D4C73C92FFDCE158FE28FA5A97140A62" ID-GBIF-Occurrence="3302852301" collectingDate="1979-10-03" collectionCode="USNM" collectorName="Barbour" country="United States of America" location="Piscataway Creek" pageId="22" pageNumber="23" specimenCode="USNM 98228" specimenCount="1" stateProvince="Maryland" typeStatus="holotype">
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<specimenCode id="34099EB4FFDCE158FE28FA5A9770098E" box="[394,553,1484,1510]" 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="22" pageNumber="23" type="Museum">USNM 98228</specimenCode>
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(
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||
<typeStatus id="BB14886DFFDCE158FD9BFA5A97F8098F" box="[569,673,1484,1511]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
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||
), a whole-mounted mature specimen,
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||
<location id="61706014FFDCE158FBF2FA5A9045098E" LSID="urn:lsid:plazi:treatment:EC0687D9FFDCE159FF35FA8B97D70F35:61706014FFDCE158FBF2FA5A9045098E" box="[1104,1308,1484,1510]" country="United States of America" name="Piscataway Creek" pageId="22" pageNumber="23" stateProvince="Maryland">Piscataway Creek</location>
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,
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<collectingRegion id="A66BF82DFFDCE158FA8AFA5A90C1098E" box="[1320,1432,1484,1510]" country="United States of America" name="Maryland" pageId="22" pageNumber="23">Maryland</collectingRegion>
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,
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<collectingCountry id="1CB8765FFFDCE158FF35FA6695BD0A62" box="[151,228,1520,1546]" name="United States of America" pageId="22" pageNumber="23">U.S.A.</collectingCountry>
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<date id="1011100FFFDCE158FF48FA6694360A62" box="[234,367,1520,1546]" pageId="22" pageNumber="23" value="1979-10-03">
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<collectingDate id="0055E9E7FFDCE158FF48FA6694360A62" box="[234,367,1520,1546]" pageId="22" pageNumber="23" value="1979-10-03">3 Oct. 1979</collectingDate>
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||
</date>
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||
, coll. M.
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||
<collectionCode id="02BEAE0AFFDCE158FE6DFA6794BB0A63" box="[463,482,1521,1547]" name="Tavera, Department of Geology and Geophysics" pageId="22" pageNumber="23">T</collectionCode>
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||
.
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||
<collectorName id="C95A5319FFDCE158FE49FA6697100A62" box="[491,585,1520,1546]" pageId="22" pageNumber="23">Barbour</collectorName>
|
||
.
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||
</materialsCitation>
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||
<materialsCitation id="D4C73C92FFDCE158FDF0FA66915E0A46" ID-GBIF-Occurrence="3071304441" collectingDate="1979-10-03" collectionCode="USNM" collectorName="Barbour" country="United States of America" location="Piscataway Creek" pageId="22" pageNumber="23" specimenCode="USNM 98228" specimenCount="1" stateProvince="Maryland" typeStatus="paratype">
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||
<specimenCode id="34099EB4FFDCE158FDF0FA6697AB0A62" box="[594,754,1520,1546]" 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="22" pageNumber="23" type="Museum">USNM 98229</specimenCode>
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,
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||
<specimenCode id="34099EB4FFDCE158FD5EFA66961C0A62" box="[764,837,1520,1546]" 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="22" pageNumber="23" type="Museum">98230</specimenCode>
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,
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<specimenCode id="34099EB4FFDCE158FCEDFA6696C10A62" box="[847,920,1520,1546]" 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="22" pageNumber="23" type="Museum">98232</specimenCode>
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,
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||
<specimenCode id="34099EB4FFDCE158FC00FA6696B20A62" box="[930,1003,1520,1546]" 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="22" pageNumber="23" type="Museum">98234</specimenCode>
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,
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<specimenCode id="34099EB4FFDCE158FC57FA6691620A62" box="[1013,1083,1520,1546]" 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="22" pageNumber="23" type="Museum">98236</specimenCode>
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(
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<typeStatus id="BB14886DFFDCE158FBEBFA6691E30A62" box="[1097,1210,1520,1546]" pageId="22" pageNumber="23" type="paratype">paratypes</typeStatus>
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||
), five whole-mount- ed mature specimens, locality, date and collector the same as for the
|
||
<typeStatus id="BB14886DFFDCE158FC03F982915E0A46" box="[929,1031,1556,1582]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
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||
</materialsCitation>
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||
. USNM 98235 (
|
||
<typeStatus id="BB14886DFFDCE158FB62F982907F0A46" box="[1216,1318,1556,1582]" pageId="22" pageNumber="23" type="paratype">paratype</typeStatus>
|
||
), a mature specimen sagittally sectioned and mounted on two slides, locality, date and collector the same as for the
|
||
<typeStatus id="BB14886DFFDCE158FA8AF9AE90D70A3A" box="[1320,1422,1592,1618]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
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.
|
||
</paragraph>
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<paragraph id="641036CFFFDCE159FF65F9CA90CF0D76" blockId="22.[151,1437,1484,2015]" lastBlockId="23.[151,1437,151,861]" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
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||
<emphasis id="56DBEADDFFDCE158FF65F9CA973B0A1E" bold="true" box="[199,610,1628,1654]" pageId="22" pageNumber="23">Brief description of the type series.</emphasis>
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||
Anterior-most six segments distinctly biannulate, each with a short anteri- or and a long posterior annulus, the latter with chaetae (
|
||
<figureCitation id="FC942A4AFFDCE158FD59F916963B0AF3" box="[763,866,1664,1691]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="22" pageNumber="23">Fig. 16A</figureCitation>
|
||
). Posterior end of
|
||
<quantity id="A3579B2AFFDCE158FB89F91691D90AF3" box="[1067,1152,1664,1691]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="22" pageNumber="23" unit="mm" value="0.3">0.3 mm</quantity>
|
||
in length without chaetae and unsegmented. Dorsal and ventral chaetae alike, each with distal nodulus and bifid, with the upper tooth shorter and thinner than the lower tooth (
|
||
<figureCitation id="FC942A4AFFDCE158FDADF95E97C10A8B" box="[527,664,1736,1763]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="22" pageNumber="23">Fig. 16B–D</figureCitation>
|
||
). Chaetal bundles consist of 2–3 chaetae in preclitellar segments and single chaeta in postclitellar segments. In the
|
||
<typeStatus id="BB14886DFFDCE158FD3CF97B97A70B6F" box="[670,766,1773,1799]" pageId="22" pageNumber="23" type="paratype">paratype</typeStatus>
|
||
specimen (
|
||
<collectionCode id="02BEAE0AFFDCE158FC22F97A968A0B6E" box="[896,979,1772,1798]" 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="22" pageNumber="23" type="Museum">USNM</collectionCode>
|
||
98232), ventral chaetae
|
||
<quantity id="A3579B2AFFDCE158FB4EF97A901D0B6F" box="[1260,1348,1772,1799]" metricMagnitude="-1" metricUnit="m" metricValue="1.05" pageId="22" pageNumber="23" unit="mm" value="105.0">105 µm</quantity>
|
||
long in
|
||
<collectionCode id="02BEAE0AFFDCE158FF35F88795F50B43" box="[151,172,1809,1835]" pageId="22" pageNumber="23">II</collectionCode>
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||
, becoming larger in posterior segments, up to
|
||
<quantity id="A3579B2AFFDCE158FD19F886964F0B43" box="[699,790,1808,1835]" metricMagnitude="-1" metricUnit="m" metricValue="1.9" pageId="22" pageNumber="23" unit="mm" value="190.0">190 µm</quantity>
|
||
. A single ventral chaeta in X, no chaetae in XI in mature specimen (
|
||
<collectionCode id="02BEAE0AFFDCE158FEB2F8A2943A0B26" box="[272,355,1844,1870]" 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="22" pageNumber="23" type="Museum">USNM</collectionCode>
|
||
98232). No modified genital chaetae. Spermathecae and male ducts paired in X and XI, respectively. Male funnels large,
|
||
<quantity id="A3579B2AFFDCE158FE6AF8CE97000B1B" box="[456,601,1880,1907]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="22" pageNumber="23" unit="mm" value="250.0" valueMax="300.0" valueMin="200.0">200–300 µm</quantity>
|
||
in diameter (
|
||
<figureCitation id="FC942A4AFFDCE158FD50F8CE96000B1B" box="[754,857,1880,1907]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="22" pageNumber="23">Fig. 16E</figureCitation>
|
||
). Vasa deferentia (
|
||
<figureCitation id="FC942A4AFFDCE158FB89F8CE91D70B1B" box="[1067,1166,1880,1907]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="22" pageNumber="23">Fig. 16F</figureCitation>
|
||
) more than
|
||
<quantity id="A3579B2AFFDCE158FABBF8CE90020B1B" box="[1305,1371,1880,1907]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="22" pageNumber="23" unit="mm" value="2.0">2 mm</quantity>
|
||
long, uniformly
|
||
<quantity id="A3579B2AFFDCE158FEAFF8EA940C0BFF" box="[269,341,1916,1943]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" pageId="22" pageNumber="23" unit="mm" value="38.0">38 µm</quantity>
|
||
wide, winding and connected with atria apically. Atria (
|
||
<figureCitation id="FC942A4AFFDCE158FC63F8EA917F0BFF" box="[961,1062,1916,1943]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="22" pageNumber="23">Fig. 16G</figureCitation>
|
||
) tubular,
|
||
<quantity id="A3579B2AFFDCE158FB2DF8EA91BC0BFF" box="[1167,1253,1916,1943]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="22" pageNumber="23" unit="mm" value="250.0">250 µm</quantity>
|
||
long,
|
||
<quantity id="A3579B2AFFDCE158FA88F8EA90C50BFF" box="[1322,1436,1916,1943]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="22" pageNumber="23" unit="mm" value="65.0" valueMax="80.0" valueMin="50.0">50–80 µm</quantity>
|
||
wide with a tall (up to
|
||
<quantity id="A3579B2AFFDCE158FE36F83694870BD3" box="[404,478,1952,1979]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="22" pageNumber="23" unit="mm" value="50.0">50 µm</quantity>
|
||
) and glandular inner epithelium and muscular coverings. Prostate glands divided into several distinct lobes, connected with atria entally through a single short stalk (
|
||
<figureCitation id="FC942A4AFFDCE158FBB9F85291D90BB6" box="[1051,1152,1988,2014]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="22" pageNumber="23">Fig. 16G</figureCitation>
|
||
arrow). Ejaculatory duct not detected, atrium leading directly to a large spherical penis in a large penial sac (
|
||
<figureCitation id="FC942A4AFFDDE159FBE9FF0191E80CDA" box="[1099,1201,151,178]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="23" pageNumber="24">Fig. 16E</figureCitation>
|
||
). Male pores located ventrally on chaetal line of XI. Spermathecal ampullae large (
|
||
<figureCitation id="FC942A4AFFDDE159FCE9FF2D96E90CBE" box="[843,944,187,214]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="23" pageNumber="24">Fig. 16E</figureCitation>
|
||
), spherical or ovoid in shape and
|
||
<quantity id="A3579B2AFFDDE159FA8AFF2C90D90CBD" box="[1320,1408,186,213]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" pageId="23" pageNumber="24" unit="mm" value="500.0">500 µm</quantity>
|
||
in maximum diameter, opening laterally to ventral chaeta in X without spermathecal duct (
|
||
<figureCitation id="FC942A4AFFDDE159FBD1FF4991820C92" box="[1139,1243,223,250]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="23" pageNumber="24">Fig. 16H</figureCitation>
|
||
). Within spermathecal ampullae, sperm arranged in ovoid to spindle-shaped spermatozeugmata with hyaline outer layer (
|
||
<figureCitation id="FC942A4AFFDDE159FA8EFE9590D00D76" box="[1324,1417,259,286]" captionStart="FIGURE 16" captionStartId="22.[151,250,1059,1083]" captionTargetBox="[160,1420,185,1028]" captionTargetId="figure-25@22.[156,1432,181,1035]" captionTargetPageId="22" captionText="FIGURE 16. Type series of Aulodrilus paucichaeta Brinkhurst & Barbour from U.S.A. A, lateral view of anterior part of body; B, ventral chaeta in II; C, the same in VII; D, the same in a posterior segment; E, parasagittal section of genital organs; F, whole length of male duct; G, atrium and prostate gland, arrow indicates location of the junction; H, spermathecal pore; I, arrangements of sperm in spermathecal ampulla. A–D, USNM 98230; E & I, USNM 98235; F & G, USNM 98236; H, USNM 98292, all of them are paratypes." figureDoi="http://doi.org/10.5281/zenodo.4671538" httpUri="https://zenodo.org/record/4671538/files/figure.png" pageId="23" pageNumber="24">Fig. 16I</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2CB56544FFDDE159FF65FEB197D70F35" pageId="23" pageNumber="24" type="discussion">
|
||
<paragraph id="641036CFFFDDE159FF65FEB197D70F35" blockId="23.[151,1437,151,861]" pageId="23" pageNumber="24">
|
||
<emphasis id="56DBEADDFFDDE159FF65FEB1946D0D29" bold="true" box="[199,308,295,321]" pageId="23" pageNumber="24">Remarks</emphasis>
|
||
. The present examination of the type series of
|
||
<taxonomicName id="A3AF4D4CFFDDE159FCE0FEB191100D29" authorityName="Brinkhurst & Barbour" authorityYear="1985" box="[834,1097,295,321]" class="Clitellata" family="Randiellidae" genus="Aulodrilus" kingdom="Animalia" order="Enchytraeida" pageId="23" pageNumber="24" phylum="Annelida" rank="species" species="paucichaeta">
|
||
<emphasis id="56DBEADDFFDDE159FCE0FEB191100D29" box="[834,1097,295,321]" italics="true" pageId="23" pageNumber="24">Aulodrilus paucichaeta</emphasis>
|
||
</taxonomicName>
|
||
confirms the original description (
|
||
<bibRefCitation id="003E4B3EFFDDE159FF73FEDD97530D0D" author="Brinkhurst, R. O. & Barbour, M. T." box="[209,522,330,357]" pageId="23" pageNumber="24" pagination="931 - 934" refId="ref19228" refString="Brinkhurst, R. O. & Barbour, M. T. (1985) A new species of Aulodrilus Bretscher (Oligochaeta: Tubificidae) from North America. Proceedings of the Biological Society Washington, 98, 931 - 934." type="journal article" year="1985">Brinkhurst & Barbour 1985</bibRefCitation>
|
||
) in the following characters: few and robust, bifid chaetae with thick lower tooth, absence of modified genital chaetae and spermathecal ducts, lobed prostate glands and spherical penes in large and muscular penial sacs. On the other hand, the present examination found several differences from the original description. The original description noted the absence of ventral chaetae in IX in mature specimen, whereas a single ordinary chaeta was found in IX in one
|
||
<typeStatus id="BB14886DFFDDE159FDFAFE4D97E10D9D" box="[600,696,475,501]" pageId="23" pageNumber="24" type="paratype">paratype</typeStatus>
|
||
specimen. The original description depicted a small and fusiform atrium and described prostate glands as attached to atria at one point, but not obviously stalked (
|
||
<bibRefCitation id="003E4B3EFFDDE159FAA0FE69946E0E55" author="Brinkhurst, R. O. & Barbour, M. T." pageId="23" pageNumber="24" pagination="931 - 934" refId="ref19228" refString="Brinkhurst, R. O. & Barbour, M. T. (1985) A new species of Aulodrilus Bretscher (Oligochaeta: Tubificidae) from North America. Proceedings of the Biological Society Washington, 98, 931 - 934." type="journal article" year="1985">Brinkhurst & Barbour 1985</bibRefCitation>
|
||
). However, the present reexamination confirmed that the atrium is tubular and the prostate gland is connected to the atrium by a short stalk (
|
||
<figureCitation id="FC942A4AFFDDE159FDFEFDD1979A0E09" box="[604,707,582,609]" captionStart="FIGURE 15" captionStartId="21.[151,250,1392,1416]" captionTargetBox="[348,1233,500,1359]" captionTargetId="figure-173@21.[342,1244,489,1369]" captionTargetPageId="21" captionText="FIGURE 15. Chaetae and genital organs in Aulodrilus cernosvitovi du Bois-Reymond Marcus from Argentina (USNM 102746). A, dorsal oar-shaped chaeta in an anterior segment; B, distal end of oar-shaped chaetae in a posterior segment; C, ventral view of male ducts." figureDoi="http://doi.org/10.5281/zenodo.4671536" httpUri="https://zenodo.org/record/4671536/files/figure.png" pageId="23" pageNumber="24">Fig. 15G</figureCitation>
|
||
). The original description stated that spermathecae are filled with sperm in bundles in mated specimens. However, the present examination suggests that sperms cells are arranged in ovoid to spindle-shaped capsules with a hyaline outer layer, similar to spermatozeugmata in many other tubificines. The very low number of chaetae and the extremely long and winding vas deferens are unique for
|
||
<taxonomicName id="A3AF4D4CFFDDE159FB49FD2595AF0E99" authorityName="Brinkhurst & Barbour" authorityYear="1985" class="Clitellata" family="Randiellidae" genus="Aulodrilus" kingdom="Animalia" order="Enchytraeida" pageId="23" pageNumber="24" phylum="Annelida" rank="species" species="paucichaeta">
|
||
<emphasis id="56DBEADDFFDDE159FB49FD2595AF0E99" italics="true" pageId="23" pageNumber="24">Aulodrilus paucichaeta</emphasis>
|
||
</taxonomicName>
|
||
among species of the genus, suggesting that
|
||
<taxonomicName id="A3AF4D4CFFDDE159FD56FD4196C50E99" authorityName="Brinkhurst & Barbour" authorityYear="1985" box="[756,924,727,753]" class="Clitellata" family="Randiellidae" genus="Aulodrilus" kingdom="Animalia" order="Enchytraeida" pageId="23" pageNumber="24" phylum="Annelida" rank="species" species="paucichaeta">
|
||
<emphasis id="56DBEADDFFDDE159FD56FD4196C50E99" box="[756,924,727,753]" italics="true" pageId="23" pageNumber="24">A. paucichaeta</emphasis>
|
||
</taxonomicName>
|
||
is not related closely to other congeners; this was also suggested by
|
||
<bibRefCitation id="003E4B3EFFDDE159FE37FD6D965E0F7D" author="Finogenova, N. P. & Arkhipova, N. R." box="[405,775,763,789]" pageId="23" pageNumber="24" pagination="7 - 15" refId="ref19862" refString="Finogenova, N. P. & Arkhipova, N. R. (1994) Morphology of some species of the genus Aulodrilus Bretscher. Hydrobiologia, 278, 7 - 15. https: // doi. org / 10.1007 / 978 - 94 - 011 - 0842 - 3 _ 2" type="journal article" year="1994">Finogenova & Arkhipova (1994)</bibRefCitation>
|
||
, who highlighted the absence in this species of two characters which they considered diagnostic for the genus: the forward shift of genital organs and the lateral expansions of some chaetae, both absent in
|
||
<taxonomicName id="A3AF4D4CFFDDE159FE7DFCD597DE0F35" authorityName="Brinkhurst & Barbour" authorityYear="1985" box="[479,647,835,861]" class="Clitellata" family="Randiellidae" genus="Aulodrilus" kingdom="Animalia" order="Enchytraeida" pageId="23" pageNumber="24" phylum="Annelida" rank="species" species="paucichaeta">
|
||
<emphasis id="56DBEADDFFDDE159FE7DFCD597DE0F35" box="[479,647,835,861]" italics="true" pageId="23" pageNumber="24">A. paucichaeta</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |