548 lines
95 KiB
XML
548 lines
95 KiB
XML
<document id="0F718D4C7144760A74E10B5EBA15945B" ID-DOI="10.11646/zootaxa.5551.1.6" ID-ISSN="1175-5326" ID-Zenodo-Dep="14390136" ID-ZooBank="38C830B7-4EDB-4D56-9631-1784CB542EF4" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1733924547268" checkinUser="plazi" docAuthor="Fend, Steven & Rodriguez, Pilar" docDate="2024" docId="03F487C0FF977556D7E4C733CB34F938" docLanguage="en" docName="zootaxa.5551.1.6.pdf" docOrigin="Zootaxa 5551 (1)" docSource="https://doi.org/10.11646/zootaxa.5551.1.6" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.20:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="20" docTitle="Trichodrilus baylesi Fend & Rodriguez, 2024, sp. nov." docType="treatment" docVersion="3" lastPageNumber="146" masterDocId="FFCDFFB8FF967553D773C134CA41FFA1" masterDocTitle="Two new species of Trichodrilus (Annelida, Clitellata, Lumbriculidae) from Pacific drainages, western USA" masterLastPageNumber="156" masterPageNumber="141" pageNumber="142" updateTime="1734057558372" updateUser="felipe" zenodo-license-document="CLOSED">
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<mods:titleInfo id="B109B7CA6E5F22705BAC96BE496A1383">
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<mods:title id="02225C1B73AC1767C32FE75A89D227D5">Two new species of Trichodrilus (Annelida, Clitellata, Lumbriculidae) from Pacific drainages, western USA</mods:title>
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</mods:titleInfo>
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<mods:name id="C7840A853898B5A3C4E9EE4A5B39341D" type="personal">
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<mods:role id="84E58B08F3B018E8209AA5C6775C16C8">
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<mods:roleTerm id="CAD6304D56B52953E1C7BABA1D78B6E2">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A74889E590284699F9E3CC316E9F0727">Fend, Steven</mods:namePart>
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<mods:affiliation id="0D98AD080F7A394FCA45C1B28FDFE45C">756 W Vista Hermosa Dr., Green Valley, AZ 85614, USA.</mods:affiliation>
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<mods:name id="BAD17F856CE0841D7BD556F2C16C6C77" type="personal">
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<mods:roleTerm id="416F1DDD36FFB755DA2208C0B0C206A4">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C75B71F97DBEA73CE5A16E13D7C63129">Rodriguez, Pilar</mods:namePart>
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<mods:affiliation id="45EC11B9DB31E2E9135CB9BF9833E865">Zoology and Animal Cell Biology Dpt., Faculty of Science and Technology, University of the Basque Country UPV / EHU, Apdo. 644, Bilbao, 48080 Spain.</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="864903B1B12BFC42C9B01212319613BA">text</mods:typeOfResource>
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<mods:titleInfo id="BEAC327FF60C70B8A97FF20E0A02AAAF">
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<mods:title id="5833DD40EC70E43A828635951FA0C208">Zootaxa</mods:title>
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<mods:part id="36584753165D78E079775DCC79191462">
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<mods:date id="73094D2B665780A97A8823C1F7A28B1E">2024</mods:date>
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<mods:number id="0456B5FC0D6A873944EED410AF4E230E">2024-12-11</mods:number>
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<mods:detail id="45C54E7ECC72BF0B1D76C5EF3627C49F" type="volume">
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<mods:number id="BBDA05C910032317312C50930BAA50E5">5551</mods:number>
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<mods:detail id="73840EA788A7875745E5E18F0657D2CB" type="issue">
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<mods:number id="B5AD26211030315E7B8955A65AE24513">1</mods:number>
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<mods:start id="6C4CFB38F2E766EE28783B30CC6793DD">141</mods:start>
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<mods:location id="892AB93B1B57D994A2B3E3515375F461">
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<mods:url id="D9EB384B666CA82833C0A2D791F96810">https://doi.org/10.11646/zootaxa.5551.1.6</mods:url>
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</mods:location>
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<mods:classification id="3CC884E3636369885516F38474FC1139">journal article</mods:classification>
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<mods:identifier id="2E2363CE909D8D8402827CDBD48470C4" type="DOI">10.11646/zootaxa.5551.1.6</mods:identifier>
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<mods:identifier id="07499439623CC847B946DD3BA1EDF7A3" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="996BF8821D3EAABA54237A68E69D71A9" type="Zenodo-Dep">14390136</mods:identifier>
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<mods:identifier id="1A994483D22119B194137AE3FEECF24C" type="ZooBank">38C830B7-4EDB-4D56-9631-1784CB542EF4</mods:identifier>
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</mods:mods>
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<treatment id="03F487C0FF977556D7E4C733CB34F938" LSID="urn:lsid:plazi:treatment:03F487C0FF977556D7E4C733CB34F938" httpUri="http://treatment.plazi.org/id/03F487C0FF977556D7E4C733CB34F938" lastPageId="5" lastPageNumber="146" pageId="1" pageNumber="142">
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<subSubSection id="C347655DFF977552D7E4C733CBACF983" box="[151,493,1543,1570]" pageId="1" pageNumber="142" type="nomenclature">
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<paragraph id="8BE236D6FF977552D7E4C733CBACF983" blockId="1.[151,493,1543,1606]" box="[151,493,1543,1570]" pageId="1" pageNumber="142">
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<heading id="D0AA81BAFF977552D7E4C733CBACF983" bold="true" box="[151,493,1543,1570]" fontSize="11" level="1" pageId="1" pageNumber="142" reason="1">
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||
<emphasis id="B929EAC4FF977552D7E4C733CBACF983" bold="true" box="[151,493,1543,1570]" pageId="1" pageNumber="142">
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<taxonomicName id="4C5D4D55FF977552D7E4C733CBC9F983" authorityName="Fend & Rodriguez" authorityYear="2024" box="[151,392,1543,1570]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="1" pageNumber="142" phylum="Annelida" rank="species" species="baylesi" status="sp. nov.">
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<emphasis id="B929EAC4FF977552D7E4C733CBC9F983" bold="true" box="[151,392,1543,1570]" italics="true" pageId="1" pageNumber="142">Trichodrilus baylesi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A21A57BFFF977552D6FCC73CCBACF983" box="[399,493,1544,1570]" pageId="1" pageNumber="142" 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="C347655DFF977552D7E4C718CB6EF9E7" box="[151,303,1580,1606]" pageId="1" pageNumber="142" type="description">
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<paragraph id="8BE236D6FF977552D7E4C718CB6EF9E7" blockId="1.[151,493,1543,1606]" box="[151,303,1580,1606]" pageId="1" pageNumber="142">
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(
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<figureCitation id="13662A53FF977552D7ECC718CB4BF9E7" box="[159,266,1580,1606]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="1" pageNumber="142">Figures 1</figureCitation>
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,
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<figureCitation id="13662A53FF977552D66BC718CB66F9E7" box="[280,295,1580,1606]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="1" pageNumber="142">2</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C347655DFF977550D7E4C740CB9BFEBC" lastPageId="3" lastPageNumber="144" pageId="1" pageNumber="142" type="materials_examined">
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<paragraph id="8BE236D6FF977552D7E4C740C9F9F95B" blockId="1.[151,1437,1652,2039]" pageId="1" pageNumber="142">
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<emphasis id="B929EAC4FF977552D7E4C740CB7CF92F" bold="true" box="[151,317,1652,1678]" pageId="1" pageNumber="142">Type locality:</emphasis>
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<materialsCitation id="3B353C8BFF977552D63AC740C9F5F95B" collectingDate="2020-05-10" collectionCode="USNM" county="Lane Co." latitude="43.972" location="Fall Creek" longLatPrecision="68" longitude="-122.541" municipality="Fall Creek" pageId="1" pageNumber="142" specimenCode="USNM 1740726" specimenCount="1" stateProvince="Oregon" typeStatus="holotype">
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<collectingRegion id="4999F834FF977552D63AC740CBE1F92F" box="[329,416,1652,1678]" country="United States of America" name="Oregon" pageId="1" pageNumber="142">Oregon</collectingRegion>
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,
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<collectingCounty id="62834E5AFF977552D6DCC741C85DF92F" box="[431,540,1652,1679]" pageId="1" pageNumber="142">Lane Co.</collectingCounty>
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,
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<collectingMunicipality id="6B86ACACFF977552D55FC740C8E8F92F" box="[556,681,1652,1678]" pageId="1" pageNumber="142">Fall Creek</collectingMunicipality>
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, above
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<location id="8E82600DFF977552D475C740C9C1F92F" LSID="urn:lsid:plazi:treatment:03F487C0FF977556D7E4C733CB34F938:8E82600DFF977552D475C740C9C1F92F" box="[774,896,1652,1678]" county="Lane Co." latitude="43.972" longLatPrecision="68" longitude="-122.541" municipality="Fall Creek" name="Fall Creek" pageId="1" pageNumber="142" stateProvince="Oregon">Fall Creek</location>
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reservoir, approximately
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<geoCoordinate id="EE695011FF977552D3DEC740CF50F92F" box="[1197,1297,1652,1678]" degrees="43.972" direction="north" orientation="latitude" pageId="1" pageNumber="142" precision="55" value="43.972">N43.972</geoCoordinate>
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,
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<geoCoordinate id="EE695011FF977552D253C740CFD9F92E" box="[1312,1432,1652,1679]" degrees="122.541" direction="west" orientation="longitude" pageId="1" pageNumber="142" precision="55" value="-122.541">W122.541</geoCoordinate>
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, gravel-cobble streambed near margins.
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<emphasis id="B929EAC4FF977552D7B4C788CB7CF977" bold="true" box="[199,317,1724,1750]" pageId="1" pageNumber="142">
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||
<typeStatus id="54E68874FF977552D7B4C788CB79F977" box="[199,312,1724,1750]" pageId="1" pageNumber="142" type="holotype">Holotype</typeStatus>
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:
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</emphasis>
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<specimenCode id="DBFB9EADFF977552D63AC788C84AF977" box="[329,523,1724,1750]" 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="1" pageNumber="142" type="Museum">USNM 1740726</specimenCode>
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:
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<date id="FFE31016FF977552D569C788C8FBF977" box="[538,698,1724,1751]" pageId="1" pageNumber="142" value="2020-05-10">
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<collectingDate id="EFA7E9FEFF977552D569C788C8FBF977" box="[538,698,1724,1751]" pageId="1" pageNumber="142" value="2020-05-10">10 May 2020</collectingDate>
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</date>
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, a whole mounted worm, thick epidermis of clitellum partially scraped off, stained with carmine and slide-mounted in Canada balsam
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8BE236D6FF977552D7B4C630C985F82B" blockId="1.[151,1437,1652,2039]" pageId="1" pageNumber="142">
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<materialsCitation id="3B353C8BFF977552D7B4C630C985F82B" collectingDate="2020-03-19" collectingDateMax="2020-05-10" collectingDateMin="2020-03-19" collectionCode="USNM, CASIZ, MNCN" pageId="1" pageNumber="142" specimenCode="USNM 1740727-1740730, CASIZ 242895-242899, MNCN 16.03" specimenCount="1" typeStatus="paratype">
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<emphasis id="B929EAC4FF977552D7B4C630CB09F8BF" bold="true" box="[199,328,1796,1822]" pageId="1" pageNumber="142">
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<typeStatus id="54E68874FF977552D7B4C630CB02F8BF" box="[199,323,1796,1822]" pageId="1" pageNumber="142" type="paratype">Paratypes</typeStatus>
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:
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</emphasis>
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All from the type locality.
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<specimenCode id="DBFB9EADFF977552D50FC630C9EAF8BF" box="[636,939,1796,1822]" 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="1" pageNumber="142" type="Museum">USNM 1740727–1740730</specimenCode>
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:
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<date id="FFE31016FF977552D4C5C630CE11F8BF" box="[950,1104,1796,1823]" pageId="1" pageNumber="142" value="2020-05-10">
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<collectingDate id="EFA7E9FEFF977552D4C5C630CE11F8BF" box="[950,1104,1796,1823]" pageId="1" pageNumber="142" value="2020-05-10">10 May 2020</collectingDate>
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</date>
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, 2 whole mounts, 1 sagittally sectioned.
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<date id="FFE31016FF977552D67DC61CCBEAF8E3" box="[270,427,1832,1858]" pageId="1" pageNumber="142" value="2020-04-17">
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<collectingDate id="EFA7E9FEFF977552D67DC61CCBEAF8E3" box="[270,427,1832,1858]" pageId="1" pageNumber="142" value="2020-04-17">17 April 2020</collectingDate>
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</date>
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, 1 dissected.
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<specimenCode id="DBFB9EADFF977552D54FC61CC90FF8E2" box="[572,846,1832,1859]" collectionCode="CASIZ" pageId="1" pageNumber="142">CASIZ 242895–242899</specimenCode>
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||
:
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<date id="FFE31016FF977552D424C61CC9AFF8E3" box="[855,1006,1832,1859]" pageId="1" pageNumber="142" value="2020-05-10">
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||
<collectingDate id="EFA7E9FEFF977552D424C61CC9AFF8E3" box="[855,1006,1832,1859]" pageId="1" pageNumber="142" value="2020-05-10">10 May 2020</collectingDate>
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||
</date>
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, 1 whole mount, 1 sagittally sectioned.
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<date id="FFE31016FF977552D7E4C678CB74F8C7" box="[151,309,1868,1894]" pageId="1" pageNumber="142" value="2020-04-17">
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<collectingDate id="EFA7E9FEFF977552D7E4C678CB74F8C7" box="[151,309,1868,1894]" pageId="1" pageNumber="142" value="2020-04-17">17 April 2020</collectingDate>
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</date>
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, 2 whole mounts.
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<date id="FFE31016FF977552D573C678C8EFF8C7" box="[512,686,1868,1894]" pageId="1" pageNumber="142" value="2020-03-19">
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||
<collectingDate id="EFA7E9FEFF977552D573C678C8EFF8C7" box="[512,686,1868,1894]" pageId="1" pageNumber="142" value="2020-03-19">19 March 2020</collectingDate>
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||
</date>
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||
, 1 dissected.
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||
<specimenCode id="DBFB9EADFF977552D432C678C99AF8C6" box="[833,987,1868,1895]" collectionCode="MNCN" country="Spain" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" lsid="urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="1" pageNumber="142" type="Museum">MNCN 16.03</specimenCode>
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/579–16.03/581:
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<date id="FFE31016FF977552D3E9C678CF79F8C7" box="[1178,1336,1868,1894]" pageId="1" pageNumber="142" value="2020-04-17">
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||
<collectingDate id="EFA7E9FEFF977552D3E9C678CF79F8C7" box="[1178,1336,1868,1894]" pageId="1" pageNumber="142" value="2020-04-17">17 April 2020</collectingDate>
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</date>
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, 2 whole mounts.
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<date id="FFE31016FF977552D78BC644CBD1F82B" box="[248,400,1904,1931]" pageId="1" pageNumber="142" value="2020-05-10">
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||
<collectingDate id="EFA7E9FEFF977552D78BC644CBD1F82B" box="[248,400,1904,1931]" pageId="1" pageNumber="142" value="2020-05-10">10 May 2020</collectingDate>
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</date>
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, 1 dissected. All slide-mounted in Canada balsam.
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</materialsCitation>
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</paragraph>
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||
<paragraph id="8BE236D6FF977552D7B4C6A0CF04F856" blockId="1.[151,1437,1652,2039]" pageId="1" pageNumber="142">
|
||
<emphasis id="B929EAC4FF977552D7B4C6A0CBBDF80F" bold="true" box="[199,508,1940,1966]" pageId="1" pageNumber="142">
|
||
<typeStatus id="54E68874FF977552D7B4C6A0CBB6F80F" box="[199,503,1940,1966]" isOtherTypeStatus="true" pageId="1" pageNumber="142">Other material examined</typeStatus>
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||
:
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</emphasis>
|
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From the
|
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<typeStatus id="54E68874FF977552D51EC6A1C8DCF80E" box="[621,669,1941,1967]" pageId="1" pageNumber="142">type</typeStatus>
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locality. Mated specimens with mature eggs, unless otherwise noted.
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||
<date id="FFE31016FF977552D7E4C68CCB06F873" box="[151,327,1976,2002]" pageId="1" pageNumber="142" value="2020-03-19">19 March 2020</date>
|
||
: 1 dissected.
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||
<date id="FFE31016FF977552D6AFC68CC8CDF873" box="[476,652,1976,2003]" pageId="1" pageNumber="142" value="2220-03-25">25 March 2220</date>
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||
: 2 dissected, 1 whole mount.
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<date id="FFE31016FF977552D4ABC68CCE38F873" box="[984,1145,1976,2002]" pageId="1" pageNumber="142" value="2020-04-17">17 April 2020</date>
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||
: 6 whole mounts.
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<date id="FFE31016FF977552D236C68CCA93F857" pageId="1" pageNumber="142" value="2020-05-10">10 May 2020</date>
|
||
, 1 dissected, 1 whole mount.
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<date id="FFE31016FF977552D56EC6E8C8ECF857" box="[541,685,2012,2038]" pageId="1" pageNumber="142" value="2021-04-09">9 April 2021</date>
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, 2 unmated whole mounts.
|
||
<date id="FFE31016FF977552D492C6E8CE3EF857" box="[993,1151,2012,2038]" pageId="1" pageNumber="142" value="2021-04-20">20 April 2021</date>
|
||
, 3 whole mounts.
|
||
</paragraph>
|
||
<caption id="DF22665EFF947551D7E4C678CE7FF871" ID-DOI="http://doi.org/10.5281/zenodo.14390138" ID-Zenodo-Dep="14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="2" pageNumber="143" startId="2.[151,250,1868,1892]" targetBox="[200,1356,257,1770]" targetPageId="2" targetType="figure">
|
||
<paragraph id="8BE236D6FF947551D7E4C678CE7FF871" blockId="2.[151,1436,1868,2000]" pageId="2" pageNumber="143">
|
||
<emphasis id="B929EAC4FF947551D7E4C678CB4FF8C5" bold="true" box="[151,270,1868,1892]" pageId="2" pageNumber="143">FIGURE 1</emphasis>
|
||
.
|
||
<taxonomicName id="4C5D4D55FF947551D668C678CBA9F8C5" authorityName="Fend & Rodriguez" authorityYear="2024" box="[283,488,1868,1892]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="2" pageNumber="143" phylum="Annelida" rank="species" species="baylesi" status="sp. nov.">
|
||
<emphasis id="B929EAC4FF947551D668C678CBA9F8C5" box="[283,488,1868,1892]" italics="true" pageId="2" pageNumber="143">Trichodrilus baylesi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B929EAC4FF947551D69CC678C801F8C5" bold="true" box="[495,576,1868,1892]" pageId="2" pageNumber="143">
|
||
<taxonomicNameLabel id="A21A57BFFF947551D69CC678C801F8C5" box="[495,576,1868,1892]" pageId="2" pageNumber="143" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes.
|
||
<emphasis id="B929EAC4FF947551D557C644C87CF829" bold="true" box="[548,573,1904,1928]" pageId="2" pageNumber="143">A.</emphasis>
|
||
Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments.
|
||
<emphasis id="B929EAC4FF947551D670C6A0CB5BF80D" bold="true" box="[259,282,1940,1964]" pageId="2" pageNumber="143">B.</emphasis>
|
||
Chaetae in VIII, ventral pair (below) and dorsal pair (above).
|
||
<emphasis id="B929EAC4FF947551D4EEC6A0C997F80D" bold="true" box="[925,982,1940,1964]" pageId="2" pageNumber="143">C, D.</emphasis>
|
||
Reproductive segments X–XII (D, unmated individual).
|
||
<emphasis id="B929EAC4FF947551D660C68CCB05F871" bold="true" box="[275,324,1976,2000]" pageId="2" pageNumber="143">E, F.</emphasis>
|
||
Detail of male ducts, showing atrium, extended penis, and vasa deferentia.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BE236D6FF957550D7B4C1A3CB9BFEBC" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
<collectingRegion id="4999F834FF957550D7B4C1A3CB5FFF10" box="[199,286,151,177]" country="United States of America" name="Oregon" pageId="3" pageNumber="144">Oregon</collectingRegion>
|
||
,
|
||
<collectingCounty id="62834E5AFF957550D65EC1A3CBDBFF10" box="[301,410,151,177]" pageId="3" pageNumber="144">Lane Co.</collectingCounty>
|
||
,
|
||
<collectingMunicipality id="6B86ACACFF957550D6DAC1A3C863FF10" box="[425,546,151,177]" pageId="3" pageNumber="144">Fall Creek</collectingMunicipality>
|
||
below
|
||
<location id="8E82600DFF957550D50FC1A3C9F4FF10" LSID="urn:lsid:plazi:treatment:03F487C0FF977556D7E4C733CB34F938:8E82600DFF957550D50FC1A3C9F4FF10" box="[636,949,151,177]" county="Lane Co." latitude="45.2408" longLatPrecision="6" longitude="-123.3862" municipality="Fall Creek" name="Dolly Varden Campground" pageId="3" pageNumber="144" stateProvince="Oregon">Dolly Varden Campground</location>
|
||
,
|
||
<geoCoordinate id="EE695011FF957550D4B7C1A2CE77FF10" box="[964,1078,150,177]" degrees="43.9655" direction="north" orientation="latitude" pageId="3" pageNumber="144" precision="5" value="43.9655">N43.9655</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE695011FF957550D337C1A2CE8BFF10" box="[1092,1226,150,177]" degrees="122.6251" direction="west" orientation="longitude" pageId="3" pageNumber="144" precision="5" value="-122.6251">W122.6251</geoCoordinate>
|
||
,
|
||
<date id="FFE31016FF957550D3A9C1A3CFC1FF10" box="[1242,1408,151,177]" pageId="3" pageNumber="144" value="2021-04-20">
|
||
<collectingDate id="EFA7E9FEFF957550D3A9C1A3CFC1FF10" box="[1242,1408,151,177]" pageId="3" pageNumber="144" value="2021-04-20">20 April 2021</collectingDate>
|
||
</date>
|
||
, 3 whole mounts.
|
||
<location id="8E82600DFF957550D635C18FCB93FF74" LSID="urn:lsid:plazi:treatment:03F487C0FF977556D7E4C733CB34F938:8E82600DFF957550D635C18FCB93FF74" box="[326,466,187,213]" county="Lane Co." latitude="45.2408" longLatPrecision="6" longitude="-123.3862" municipality="Fall Creek" name="Yamhill Co." pageId="3" pageNumber="144" stateProvince="Oregon">Yamhill Co.</location>
|
||
, seep along
|
||
<location id="8E82600DFF957550D511C18FC96CFF74" LSID="urn:lsid:plazi:treatment:03F487C0FF977556D7E4C733CB34F938:8E82600DFF957550D511C18FC96CFF74" box="[610,813,187,213]" county="Lane Co." latitude="45.2408" longLatPrecision="6" longitude="-123.3862" municipality="Fall Creek" name="Little Deer Creek" pageId="3" pageNumber="144" stateProvince="Oregon">Little Deer Creek</location>
|
||
, a small stream draining west slope of
|
||
<location id="8E82600DFF957550D382C18FCFD9FF74" LSID="urn:lsid:plazi:treatment:03F487C0FF977556D7E4C733CB34F938:8E82600DFF957550D382C18FCFD9FF74" box="[1265,1432,187,213]" county="Lane Co." latitude="45.2408" longLatPrecision="6" longitude="-123.3862" municipality="Fall Creek" name="Peavine Ridge" pageId="3" pageNumber="144" stateProvince="Oregon">Peavine Ridge</location>
|
||
, west of
|
||
<location id="8E82600DFF957550D781C1EBCBC8FF58" LSID="urn:lsid:plazi:treatment:03F487C0FF977556D7E4C733CB34F938:8E82600DFF957550D781C1EBCBC8FF58" box="[242,393,223,249]" county="Lane Co." latitude="45.2408" longLatPrecision="6" longitude="-123.3862" municipality="Fall Creek" name="McMinnville" pageId="3" pageNumber="144" stateProvince="Oregon">McMinnville</location>
|
||
,
|
||
<geoCoordinate id="EE695011FF957550D6E6C1EAC846FF58" box="[405,519,222,249]" degrees="45.2408" direction="north" orientation="latitude" pageId="3" pageNumber="144" precision="5" value="45.2408">N45.2408</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE695011FF957550D560C1EBC8D8FF58" box="[531,665,223,249]" degrees="123.3862" direction="west" orientation="longitude" pageId="3" pageNumber="144" precision="5" value="-123.3862">W123.3862</geoCoordinate>
|
||
, in mud and aquatic plants.
|
||
<date id="FFE31016FF957550D4AAC1EBCED6FF58" box="[985,1175,223,249]" pageId="3" pageNumber="144" value="2000-01-30">
|
||
<collectingDate id="EFA7E9FEFF957550D4AAC1EBCED6FF58" box="[985,1175,223,249]" pageId="3" pageNumber="144" value="2000-01-30">30 January 2000</collectingDate>
|
||
</date>
|
||
, 1 dissected (mated), 5 whole mounts (all unmated).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347655DFF957550D7B4C013CBBFFEC4" pageId="3" pageNumber="144" type="etymology">
|
||
<paragraph id="8BE236D6FF957550D7B4C013CBBFFEC4" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
<emphasis id="B929EAC4FF957550D7B4C013CB13FEE0" bold="true" box="[199,338,295,321]" pageId="3" pageNumber="144">Etymology:</emphasis>
|
||
For David M. Bayles, in appreciation for his long career protecting rivers of the Pacific Northwest with the Pacific Rivers Council.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347655DFF957556D7B4C05AC909FE70" lastPageId="5" lastPageNumber="146" pageId="3" pageNumber="144" type="description">
|
||
<paragraph id="8BE236D6FF957550D7B4C05ACB46FDB8" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
<emphasis id="B929EAC4FF957550D7B4C05AC89EFE29" bold="true" box="[199,735,366,393]" pageId="3" pageNumber="144">
|
||
Description (material from the
|
||
<typeStatus id="54E68874FF957550D54FC05BC82EFE28" box="[572,623,367,393]" pageId="3" pageNumber="144">type</typeStatus>
|
||
locality):
|
||
</emphasis>
|
||
Length of 3 complete specimens
|
||
<quantity id="4CA59B33FF957550D32AC05BCE95FE28" box="[1113,1236,367,393]" metricMagnitude="-2" metricUnit="m" metricValue="3.25" metricValueMax="4.1" metricValueMin="2.4" pageId="3" pageNumber="144" unit="mm" value="32.5" valueMax="41.0" valueMin="24.0">24–41 mm</quantity>
|
||
, 71–78 segments; diameter of all specimens
|
||
<quantity id="4CA59B33FF957550D6CDC0A6C820FE0C" box="[446,609,402,429]" metricMagnitude="-4" metricUnit="m" metricValue="6.95" metricValueMax="8.4" metricValueMin="5.5" pageId="3" pageNumber="144" unit="mm" value="0.695" valueMax="0.84" valueMin="0.55">0.55–0.84 mm</quantity>
|
||
in X, maximum diameter to 1.0 mm. Prostomium rounded-conical, about as long as wide (
|
||
<figureCitation id="13662A53FF957550D63CC083CBE9FE70" box="[335,424,439,465]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1A</figureCitation>
|
||
). Secondary segmentation (a narrow anterior ring about ¼ length of segment) from V to IX or X, weak or lacking in posterior segments. Epidermis in anterior segments 8–20 µm thick, 8–16 µm in posterior segments.
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF957550D7B4C317CF32FD08" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
Chaetae paired, simple-pointed, sigmoid; length of dorsal chaetae in anterior segments and clitellar region slightly shorter than ventrals of the same segment, 110–195 µm; ventral chaetae 140–210 µm; nodulus 0.30–0.45 the chaeta length from tip in both dorsal and ventral bundles; within each pair, the inner chaeta (i.e., the one closer to the sagittal plane) is usually slightly longer, with more proximal nodulus; chaeta diameter 4–5 µm (
|
||
<figureCitation id="13662A53FF957550D27DC3BBCF25FD08" box="[1294,1380,655,681]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF957550D7B4C387CF24FD50" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
Dorsal wall of pharynx moderately thickened in (I)II–III and ventrally in III, no distinct pharyngeal pad or pouch (
|
||
<figureCitation id="13662A53FF957550D798C3E3CB04FD50" box="[235,325,727,753]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">Fig. 2A</figureCitation>
|
||
). Pharyngeal glands usually in III–IV or V (
|
||
<figureCitation id="13662A53FF957550D442C3E3C9CBFD50" box="[817,906,727,753]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1A</figureCitation>
|
||
). Chloragogen begins on gut in about VII.
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF957550D7B4C3CFC9FDFC04" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">First nephridia usually paired on 6/7 (duct and nephridiopore in VII); second pair usually on 12/13 (in XIII); then occurring irregularly in posterior segments. Each nephridium with small anteseptal funnel (to 30 µm long), an elongate postseptal expansion (length about 80–120 µm, diameter to about 40 μm), and a long, highly convoluted duct loop that usually passes through 2 or 3 posterior segments ventral to the gut, widening slightly at a simple nephridiopore anterior to the ventral chaetae in the originating segment.</paragraph>
|
||
<paragraph id="8BE236D6FF957550D7B4C29BCBF9FBB0" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">Blood vessels obscure in most fixed specimens; where visible, one pair of simple, winding commissural vessels in anterior segments; no obvious lateral blood vessels in posterior segments; dorsal vessel closely appressed to gut in post-clitellar segments.</paragraph>
|
||
<paragraph id="8BE236D6FF957550D7B4C52FC836FAF4" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
Male pores in X, midway between chaetae and posterior septum, on ventral chaetal lines (
|
||
<figureCitation id="13662A53FF957550D393C52FCF7DFB94" box="[1248,1340,1051,1077]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1A</figureCitation>
|
||
); within transverse openings when penes retracted, but penes at least partially everted in most fixed specimens (
|
||
<figureCitation id="13662A53FF957550D264C50BCAEBFBDC" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Figs. 1C, E, F</figureCitation>
|
||
;
|
||
<figureCitation id="13662A53FF957550D7C5C557CAB9FBDC" box="[182,248,1123,1149]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">2B–F</figureCitation>
|
||
). Female pores intersegmental on 11/12, each a lateral slit on or slightly lateral to the chaetal line; female funnels 150–250 µm high. Spermathecal pores behind ventral chaetae in XI (midway between chaetae and posterior septum), in inconspicuous transverse slits on the chaetal line (
|
||
<figureCitation id="13662A53FF957550D423C59FC9E1FB64" box="[848,928,1195,1221]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">Fig. 2I</figureCitation>
|
||
). Clitellum distinctly glandular, from mid-IX or X (at 9/10) through XII or XIII, wholly surrounding the body (
|
||
<figureCitation id="13662A53FF957550D4F5C5FBC9A1FB48" box="[902,992,1231,1257]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">Fig. 2B</figureCitation>
|
||
); 20–46 µm thick. No obvious internal glands around genital pores. Testes small (not extending as far as chaetae) in IX and X; ovaries extend beyond mid-XI, usually to 11/12. Sperm sacs extend anteriad to VII or VIII and backward through XIII to XV; egg sacs extend 1–3 segments behind posterior sperm sacs.
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF957550D7B4C46BCB55F938" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
Spermathecal duct distinct, tubular, in two parts (
|
||
<figureCitation id="13662A53FF957550D583C46BC906FAD8" box="[752,839,1375,1401]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1C</figureCitation>
|
||
;
|
||
<figureCitation id="13662A53FF957550D427C46BC92EFAD8" box="[852,879,1375,1401]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">2I</figureCitation>
|
||
): the ectal part with a thick (15–25 µm), irregular epithelium and a muscle layer to 2 µm thick, length 120–240 μm, diameter gradually decreases from near ectal pore (40–100 µm) to junction with inner part. Ental part of duct 80–175 µm long, 50–80 µm in diameter (may be somewhat expanded medially), with columnar epithelium (
|
||
<figureCitation id="13662A53FF957550D44DC4FFC9EAFA44" box="[830,939,1483,1509]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">Fig. 2I, J</figureCitation>
|
||
). Entally, the duct abruptly terminates in a narrow sphincter with muscular ring (
|
||
<figureCitation id="13662A53FF957550D548C4DBC8EDF9A8" box="[571,684,1519,1545]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">Fig. 2J, K</figureCitation>
|
||
), before widening abruptly into the ampulla. Spermathecal ampulla sacciform, elongate (to over 1000 µm), usually extending back through 1–2 segments (to XII or XIII); maximum diameter 200–600 µm, filled with unordered sperm (
|
||
<figureCitation id="13662A53FF957550D59BC703C929F9F0" box="[744,872,1591,1617]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">Fig. 2L, M</figureCitation>
|
||
); epithelium 10–30 µm thick, but not columnar or vacuolated. Sperm loosely distributed throughout ampulla. One unmated specimen had an extra spermatheca on one side, in IX.
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF957550D7B4C797CB32F834" blockId="3.[151,1437,150,1941]" pageId="3" pageNumber="144">
|
||
Male funnels closely appressed to septa 9/10 and 10/11, both directed anteriad; funnels similar in size or posterior slightly larger, about 110–220 µm high (
|
||
<figureCitation id="13662A53FF957550D5B3C7F3C912F940" box="[704,851,1735,1761]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1C, E, F</figureCitation>
|
||
). Anterior vasa deferentia length about 420–700 μm, width 21–24 µm, ciliated, winding through anterior X to septum 10/11. Posterior vasa deferentia length 350–630 µm, diameter 21–28 µm; from the funnel, they run down septum 10/11 and penetrate the posterior septum, forming a loop in XI before returning to X to join the atrial ampulla (
|
||
<figureCitation id="13662A53FF957550D45AC607C93EF8EC" box="[809,895,1843,1869]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1C</figureCitation>
|
||
). Ental ends of both vasa deferentia penetrate the atrial muscle layer near the ectal 1/4–1/2 of the ampulla, run under the muscle, and enter the atrial lumen subapically (
|
||
<figureCitation id="13662A53FF957550D7ECC64FCB74F834" box="[159,309,1915,1941]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="3" pageNumber="144">Fig. 1C, E, F</figureCitation>
|
||
;
|
||
<figureCitation id="13662A53FF957550D633C64FCB27F834" box="[320,358,1915,1941]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="3" pageNumber="144">2H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF22665EFF927557D7E4C722C8D7F88A" ID-DOI="http://doi.org/10.5281/zenodo.14390142" ID-Zenodo-Dep="14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="4" pageNumber="145" startId="4.[151,250,1558,1582]" targetBox="[167,1426,183,1524]" targetPageId="4" targetType="figure">
|
||
<paragraph id="8BE236D6FF927557D7E4C722C8D7F88A" blockId="4.[151,1436,1558,1835]" pageId="4" pageNumber="145">
|
||
<emphasis id="B929EAC4FF927557D7E4C722CB4EF98F" bold="true" box="[151,271,1558,1582]" pageId="4" pageNumber="145">FIGURE 2</emphasis>
|
||
.
|
||
<taxonomicName id="4C5D4D55FF927557D66EC723CBABF98E" authorityName="Fend & Rodriguez" authorityYear="2024" box="[285,490,1559,1583]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="4" pageNumber="145" phylum="Annelida" rank="species" species="baylesi" status="sp. nov.">
|
||
<emphasis id="B929EAC4FF927557D66EC723CBABF98E" box="[285,490,1559,1583]" italics="true" pageId="4" pageNumber="145">Trichodrilus baylesi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B929EAC4FF927557D681C723C805F98E" bold="true" box="[498,580,1559,1583]" pageId="4" pageNumber="145">
|
||
<taxonomicNameLabel id="A21A57BFFF927557D681C723C805F98E" box="[498,580,1559,1583]" pageId="4" pageNumber="145" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
.from Fall Creek, Oregon. All from paratypes, except B and C from non-types.
|
||
<emphasis id="B929EAC4FF927557D2F7C722CFDDF98F" bold="true" box="[1412,1436,1558,1582]" pageId="4" pageNumber="145">A.</emphasis>
|
||
Prostomium, anterior body region and pharynx, sagittal section.
|
||
<emphasis id="B929EAC4FF927557D45EC70FC905F9F2" bold="true" box="[813,836,1595,1619]" pageId="4" pageNumber="145">B.</emphasis>
|
||
Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper).
|
||
<emphasis id="B929EAC4FF927557D510C76AC83DF9D7" bold="true" box="[611,636,1630,1654]" pageId="4" pageNumber="145">C.</emphasis>
|
||
Extended penis, from whole mount.
|
||
<emphasis id="B929EAC4FF927557D482C76BCE66F9D6" bold="true" box="[1009,1063,1631,1655]" pageId="4" pageNumber="145">D, E.</emphasis>
|
||
Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E).
|
||
<emphasis id="B929EAC4FF927557D361C7B7CE64F93A" bold="true" box="[1042,1061,1667,1691]" pageId="4" pageNumber="145">F.</emphasis>
|
||
Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct.
|
||
<emphasis id="B929EAC4FF927557D47EC792C966F91F" bold="true" box="[781,807,1702,1726]" pageId="4" pageNumber="145">G.</emphasis>
|
||
Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section.
|
||
<emphasis id="B929EAC4FF927557D6E9C7FFCBF5F942" bold="true" box="[410,436,1739,1763]" pageId="4" pageNumber="145">H.</emphasis>
|
||
Atrium and vas deferens, sagittal section.
|
||
<emphasis id="B929EAC4FF927557D411C7FFC933F942" bold="true" box="[866,882,1739,1763]" pageId="4" pageNumber="145">I.</emphasis>
|
||
Spermathecal duct, sagittal section.
|
||
<emphasis id="B929EAC4FF927557D397C7FFCF59F942" bold="true" box="[1252,1304,1739,1763]" pageId="4" pageNumber="145">J–K.</emphasis>
|
||
Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below).
|
||
<emphasis id="B929EAC4FF927557D3A1C7DBCF4FF8A6" bold="true" box="[1234,1294,1775,1799]" pageId="4" pageNumber="145">L–M.</emphasis>
|
||
Spermathecal ampulla, sagittal section (lower is detail of upper).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BE236D6FF927556D7B4C649C980FE0C" blockId="4.[151,1437,1917,2015]" lastBlockId="5.[151,1437,151,1689]" lastPageId="5" lastPageNumber="146" pageId="4" pageNumber="145">
|
||
Atrium petiolate, ampulla ovate to nearly spherical (180–320 µm high, 120–270 µm wide) (
|
||
<figureCitation id="13662A53FF927557D3AEC649CF1EF836" box="[1245,1375,1917,1943]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="4" pageNumber="145">Figs. 1E, F</figureCitation>
|
||
;
|
||
<figureCitation id="13662A53FF927557D21FC649CFCEF836" box="[1388,1423,1917,1943]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="4" pageNumber="145">2E</figureCitation>
|
||
); epithelium and muscle layers each 5–10 µm thick; muscle fibers without a distinct pattern. Prostate glands densely cover the ampullar portion in multicellular bundles (
|
||
<figureCitation id="13662A53FF927557D587C6F1C934F87E" box="[756,885,1989,2015]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="4" pageNumber="145">Figs. 1E, F</figureCitation>
|
||
,
|
||
<figureCitation id="13662A53FF927557D4F0C6F1C9E8F87E" box="[899,937,1989,2015]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="4" pageNumber="145">2G</figureCitation>
|
||
); prostate layer 60–120 µm thick, and may appear continuous when glands are densely packed. Atrial duct forms an irregular tube, the free portion (between base of penis and ampulla) 70–120 µm long, 40–70 µm wide near ampulla; ectal end tapering to 30 µm or less, and continuing within the penis (
|
||
<figureCitation id="13662A53FF937556D579C1EBC8EAFF58" box="[522,683,223,249]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="5" pageNumber="146">Figs. 1C, E, F</figureCitation>
|
||
;
|
||
<figureCitation id="13662A53FF937556D5C5C1EBC8BAFF58" box="[694,763,223,249]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="5" pageNumber="146">2D–F</figureCitation>
|
||
). Conical penes 210–300 μm long, 80–100 μm wide at base when everted (
|
||
<figureCitation id="13662A53FF937556D64EC037CBD7FEBC" box="[317,406,259,285]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="5" pageNumber="146">Fig. 2C</figureCitation>
|
||
); to 170 μm long when retracted within deep, eversible folds (penial sacs); penis with outer epidermal layer about 5 µm thick, continuous with the sac lining, cuticle not thickened. Beneath the epidermis, a layer of circular muscles (ca. 4–8 µm thick) surrounds the tapered inner duct of the penis; longitudinal muscle fibers from inner wall of penis extend up to surround the duct (
|
||
<figureCitation id="13662A53FF937556D460C05BC934FE28" box="[787,885,367,393]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="5" pageNumber="146">Figs. 1E</figureCitation>
|
||
;
|
||
<figureCitation id="13662A53FF937556D4F2C05BC984FE28" box="[897,965,367,393]" captionStart="FIGURE 2" captionStartId="4.[151,250,1558,1582]" captionTargetBox="[167,1426,183,1524]" captionTargetId="figure-26@4.[151,1436,181,1535]" captionTargetPageId="4" captionText="FIGURE 2. Trichodrilus baylesi sp. nov..from Fall Creek, Oregon. All from paratypes, except B and C from non-types. A. Prostomium, anterior body region and pharynx, sagittal section. B. Anterior end of whole worm (fixed and stained), showing clitellum and penis (lower is detail of upper). C. Extended penis, from whole mount. D, E. Atrium and partially extended penis, sagittal section showing associated musculature (D is from the same specimen as E). F. Atrium and extended penis, sagittal section showing penial muscle bands surrounding atrial duct. G. Atrial ampulla, with multicellular prostates, and vas deferens junction, sagittal section. H. Atrium and vas deferens, sagittal section. I. Spermathecal duct, sagittal section. J–K. Ental part of spermathecal duct, showing sphincter at junction with ampulla (sagittal section above, whole mount below). L–M. Spermathecal ampulla, sagittal section (lower is detail of upper)." figureDoi="http://doi.org/10.5281/zenodo.14390142" httpUri="https://zenodo.org/record/14390142/files/figure.png" pageId="5" pageNumber="146">2D–F</figureCitation>
|
||
). Penes appear to be extended by everting the sacs, and are possibly lengthened by contraction of circular muscles.
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF937556D7B4C083C909FE70" blockId="5.[151,1437,151,1689]" box="[199,840,439,465]" pageId="5" pageNumber="146">Gut contents appear to be typical fine streambed detritus.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347655DFF937556D7B4C0EECE17FD08" pageId="5" pageNumber="146" type="materials_examined">
|
||
<paragraph id="8BE236D6FF937556D7B4C0EECE17FD08" blockId="5.[151,1437,151,1689]" pageId="5" pageNumber="146">
|
||
<emphasis id="B929EAC4FF937556D7B4C0EEC81BFE55" bold="true" box="[199,602,474,501]" pageId="5" pageNumber="146">Material from Little Deer Creek:</emphasis>
|
||
The
|
||
<specimenCount id="9D5BFD5FFF937556D5E4C0EFC962FE54" box="[663,803,475,501]" count="6" pageId="5" pageNumber="146" type="generic">6 specimens</specimenCount>
|
||
were near maturity, but unmated, without sperm in the spermathecae, and only 2 contained mature (yolky) eggs. General body size was similar to topotypic specimens (maximum body diameter
|
||
<quantity id="4CA59B33FF937556D6B0C316C80CFD9C" box="[451,589,546,573]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="5" pageNumber="146" unit="mm" value="0.65" valueMax="0.8" valueMin="0.5">0.5–0.8 mm</quantity>
|
||
, anterior ventral chaetae 107–165 µm). General structure of the male ducts was similar, although generally smaller: ovate atrial ampulla 80–148 µm long, 58–117 µm wide; conical penes 80–125 µm long (
|
||
<figureCitation id="13662A53FF937556D615C35FCB80FD24" box="[358,449,619,645]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="5" pageNumber="146">Fig. 1D</figureCitation>
|
||
). These specimens were collected earlier in the year (January vs. April–May) than the topotypic worms, and the reproductive organs were apparently not as well developed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347655DFF937556D7B4C387CB34F938" pageId="5" pageNumber="146" type="discussion">
|
||
<paragraph id="8BE236D6FF937556D7B4C387C8DCFB94" blockId="5.[151,1437,151,1689]" pageId="5" pageNumber="146">
|
||
<emphasis id="B929EAC4FF937556D7B4C387CB7AFD6C" bold="true" box="[199,315,691,717]" pageId="5" pageNumber="146">Remarks.</emphasis>
|
||
The new species can be assigned to
|
||
<taxonomicName id="4C5D4D55FF937556D59BC387C933FD6C" authorityName="Claparede" authorityYear="1862" box="[744,882,691,717]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="genus">
|
||
<emphasis id="B929EAC4FF937556D59BC387C933FD6C" box="[744,882,691,717]" italics="true" pageId="5" pageNumber="146">Trichodrilus</emphasis>
|
||
</taxonomicName>
|
||
based on the semiprosoporous male ducts, with testes in IX and X; atrium and male pore in X; ovaries in XI; and spermathecae ventrolateral in XI. Like other
|
||
<taxonomicName id="4C5D4D55FF937556D7E4C3CFCBC1FCB4" box="[151,384,763,789]" pageId="5" pageNumber="146">
|
||
<emphasis id="B929EAC4FF937556D7E4C3CFCB60FCB4" box="[151,289,763,789]" italics="true" pageId="5" pageNumber="146">Trichodrilus</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5D4D55FF937556D6FDC3CFCBBDFCB4" authorityName="Fend & Rodriguez" authorityYear="2024" box="[398,508,763,789]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="baylesi" status="sp. nov.">
|
||
<emphasis id="B929EAC4FF937556D6FDC3CFCBBDFCB4" box="[398,508,763,789]" italics="true" pageId="5" pageNumber="146">T. baylesi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B929EAC4FF937556D574C3CFC825FCB4" bold="true" box="[519,612,763,789]" pageId="5" pageNumber="146">
|
||
<taxonomicNameLabel id="A21A57BFFF937556D574C3CFC825FCB4" box="[519,612,763,789]" pageId="5" pageNumber="146" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is a relatively small, unpigmented worm. Using the key by
|
||
<bibRefCitation id="EFCC4B27FF937556D25BC3CFCB0AFC98" author="Rodriguez & Giani" firstAuthor="Rodriguez" pageId="5" pageNumber="146" pagination="35 - 51" refId="ref10466" refString="Rodriguez, P. & Giani, N. (1994) A preliminary review of the taxonomic characters used for the systematics of the genus Trichodrilus Claparede (Oligochaeta, Lumbriculidae). Hydrobiologia, 278, 35 - 51. https: // doi. org / 10.1007 / BF 00142310" type="journal article" year="1994">Rodriguez & Giani (1994)</bibRefCitation>
|
||
,
|
||
<taxonomicName id="4C5D4D55FF937556D62AC22BC87FFC98" box="[345,574,799,825]" pageId="5" pageNumber="146">
|
||
<emphasis id="B929EAC4FF937556D62AC22BCBA2FC98" box="[345,483,799,825]" italics="true" pageId="5" pageNumber="146">Trichodrilus</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
with a single spermathecal segment, simple-pointed chaetae, and globularpetiolate atria having a moderately-developed muscle layer include the southeastern Nearctic
|
||
<taxonomicName id="4C5D4D55FF937556D3CFC277CFDDFCFC" authorityName="Cook" authorityYear="1975" box="[1212,1436,835,861]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="culveri">
|
||
<emphasis id="B929EAC4FF937556D3CFC277CFDDFCFC" box="[1212,1436,835,861]" italics="true" pageId="5" pageNumber="146">Trichodrilus culveri</emphasis>
|
||
</taxonomicName>
|
||
and the central European
|
||
<taxonomicName id="4C5D4D55FF937556D6C0C253C937FC20" authority="Vejdovsky, 1876" authorityName="Vejdovsky" authorityYear="1876" box="[435,886,871,897]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="pragensis">
|
||
<emphasis id="B929EAC4FF937556D6C0C253C8F0FC21" box="[435,689,871,897]" italics="true" pageId="5" pageNumber="146">Trichodrilus pragensis</emphasis>
|
||
Vejdovský, 1876
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C5D4D55FF937556D4F3C253CE1EFC20" authorityName="Cook" authorityYear="1975" box="[896,1119,871,897]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="culveri">
|
||
<emphasis id="B929EAC4FF937556D4F3C253CE1EFC20" box="[896,1119,871,897]" italics="true" pageId="5" pageNumber="146">Trichodrilus culveri</emphasis>
|
||
</taxonomicName>
|
||
differs in lacking any penial structure, and in having a very short, conical spermathecal duct (
|
||
<bibRefCitation id="EFCC4B27FF937556D417C2BFC9A4FC04" author="Cook" box="[868,997,906,933]" firstAuthor="Cook" pageId="5" pageNumber="146" pagination="24 - 37" refId="ref9463" refString="Cook, D. G. (1975) Cave-dwelling aquatic Oligochaeta (Annelida) from the Eastern United States. Transactions of the American Microscopical Society, 94, 24 - 37. https: // doi. org / 10.2307 / 3225529" type="journal article" year="1975">Cook 1975</bibRefCitation>
|
||
). The small penes (opening in a conical porophore and without a penial sac) of
|
||
<taxonomicName id="4C5D4D55FF937556D520C29BC89DFC69" authorityName="Vejdovsky" authorityYear="1876" box="[595,732,943,968]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="pragensis">
|
||
<emphasis id="B929EAC4FF937556D520C29BC89DFC69" box="[595,732,943,968]" italics="true" pageId="5" pageNumber="146">T. pragensis</emphasis>
|
||
</taxonomicName>
|
||
appear quite different from the large penes of the new species (see
|
||
<tableCitation id="C6DF036DFF937556D7BEC2E7CB63FC4C" box="[205,290,979,1005]" captionStart="TABLE 1" captionStartId="9.[152,244,363,387]" captionTargetBox="[159,1422,471,1941]" captionTargetPageId="9" captionText="TABLE 1. Comparison of the new species with similar Trichodrilus species. Measurements of previously described species are from the listed authorities; for T. pragensis these are supplemented by our measurements of specimens in the Hrabĕ collection, National Museum of the Czech Republic." pageId="5" pageNumber="146">Table 1</tableCitation>
|
||
below). The lateral blood vessels described in posterior segments of
|
||
<taxonomicName id="4C5D4D55FF937556D337C2E7CE8EFC4D" authorityName="Vejdovsky" authorityYear="1876" box="[1092,1231,979,1004]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="pragensis">
|
||
<emphasis id="B929EAC4FF937556D337C2E7CE8EFC4D" box="[1092,1231,979,1004]" italics="true" pageId="5" pageNumber="146">T. pragensis</emphasis>
|
||
</taxonomicName>
|
||
and several other species (
|
||
<bibRefCitation id="EFCC4B27FF937556D784C2C3CB3CFBB0" author="Hrabe" box="[247,381,1015,1041]" firstAuthor="Hrabe" pageId="5" pageNumber="146" pagination="205 - 208" refId="ref10068" refString="Hrabe, S. (1971) On Trichodrilus pragensis Vejd. (Oligochaeta, Lumbriculidae). Vestnik Ceskoslovenske Spolecnosti Zoologicke, 35, 205 - 208." type="journal article" year="1971">Hrabĕ 1971</bibRefCitation>
|
||
) were also not seen in
|
||
<taxonomicName id="4C5D4D55FF937556D5F3C2C3C8AAFBB0" authorityName="Fend & Rodriguez" authorityYear="2024" box="[640,747,1015,1041]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="baylesi" status="sp. nov.">
|
||
<emphasis id="B929EAC4FF937556D5F3C2C3C8AAFBB0" box="[640,747,1015,1041]" italics="true" pageId="5" pageNumber="146">T. baylesi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B929EAC4FF937556D580C2C3C90CFBB0" bold="true" box="[755,845,1015,1041]" pageId="5" pageNumber="146">
|
||
<taxonomicNameLabel id="A21A57BFFF937556D580C2C3C90CFBB0" box="[755,845,1015,1041]" pageId="5" pageNumber="146" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, although this character may be difficult to define in preserved material (
|
||
<bibRefCitation id="EFCC4B27FF937556D606C52FC8D0FB94" author="Rodriguez & Giani" box="[373,657,1051,1077]" firstAuthor="Rodriguez" pageId="5" pageNumber="146" pagination="35 - 51" refId="ref10466" refString="Rodriguez, P. & Giani, N. (1994) A preliminary review of the taxonomic characters used for the systematics of the genus Trichodrilus Claparede (Oligochaeta, Lumbriculidae). Hydrobiologia, 278, 35 - 51. https: // doi. org / 10.1007 / BF 00142310" type="journal article" year="1994">Rodriguez & Giani 1994</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF937556D7B4C50BCBD2FA60" blockId="5.[151,1437,151,1689]" pageId="5" pageNumber="146">
|
||
Unlike the new species, penes are not highly developed in most congeners. Two exceptions,
|
||
<taxonomicName id="4C5D4D55FF937556D3BBC50BCB2EFBDC" authority="Giani & Rodriguez, 1994" authorityName="Giani & Rodriguez" authorityYear="1994" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="longipenis">
|
||
<emphasis id="B929EAC4FF937556D3BBC50BCF19FBF8" box="[1224,1368,1087,1113]" italics="true" pageId="5" pageNumber="146">T. longipenis</emphasis>
|
||
<bibRefCitation id="EFCC4B27FF937556D22DC50BCB2EFBDC" author="Giani & Rodriguez" firstAuthor="Giani" pageId="5" pageNumber="146" pagination="35 - 51" refId="ref10466" refString="Rodriguez, P. & Giani, N. (1994) A preliminary review of the taxonomic characters used for the systematics of the genus Trichodrilus Claparede (Oligochaeta, Lumbriculidae). Hydrobiologia, 278, 35 - 51. https: // doi. org / 10.1007 / BF 00142310" type="journal article" year="1994">Giani & Rodriguez, 1994</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C5D4D55FF937556D6D6C557C8DCFBDC" authority="Hrabe, 1937" authorityName="Hrabe" authorityYear="1937" box="[421,669,1123,1149]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="leruthi">
|
||
<emphasis id="B929EAC4FF937556D6D6C557C84DFBDC" box="[421,524,1123,1149]" italics="true" pageId="5" pageNumber="146">T. leruthi</emphasis>
|
||
<bibRefCitation id="EFCC4B27FF937556D561C557C8DCFBDC" author="Hrabe" box="[530,669,1123,1149]" firstAuthor="Hrabe" pageId="5" pageNumber="146" pagination="1 - 23" refId="ref9961" refString="Hrabe, S. (1937) Etudes biospeologiques. V. Contribution a l'etude du genre Trichodrilus (Oligoch., Lumbriculidae) et description de deux especes nouvelles. Bulletin du Musee royal d'Histoire naturelle de Belgique, 13 (32), 1 - 23." type="journal article" year="1937">Hrabĕ, 1937</bibRefCitation>
|
||
</taxonomicName>
|
||
(both of which have two spermathecal segments), have large, “
|
||
<typeStatus id="54E68874FF937556D211C557CFDDFBDC" box="[1378,1436,1123,1149]" pageId="5" pageNumber="146">Type</typeStatus>
|
||
2” penes, formed by extruding elongated lining cells of the atrial duct (
|
||
<figureCitation id="13662A53FF937556D4B1C5B3CE54FB00" box="[962,1045,1159,1185]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="5" pageNumber="146">Fig. 1F</figureCitation>
|
||
in
|
||
<bibRefCitation id="EFCC4B27FF937556D34FC5B3CF18FB00" author="Giani & Rodriguez" box="[1084,1369,1159,1185]" firstAuthor="Giani" pageId="5" pageNumber="146" pagination="35 - 51" refId="ref10466" refString="Rodriguez, P. & Giani, N. (1994) A preliminary review of the taxonomic characters used for the systematics of the genus Trichodrilus Claparede (Oligochaeta, Lumbriculidae). Hydrobiologia, 278, 35 - 51. https: // doi. org / 10.1007 / BF 00142310" type="journal article" year="1994">Giani & Rodriguez 1994</bibRefCitation>
|
||
, Figs. 17D–G in
|
||
<bibRefCitation id="EFCC4B27FF937556D663C59FC86CFB64" author="Rodriguez & Giani" box="[272,557,1195,1221]" firstAuthor="Rodriguez" pageId="5" pageNumber="146" pagination="35 - 51" refId="ref10466" refString="Rodriguez, P. & Giani, N. (1994) A preliminary review of the taxonomic characters used for the systematics of the genus Trichodrilus Claparede (Oligochaeta, Lumbriculidae). Hydrobiologia, 278, 35 - 51. https: // doi. org / 10.1007 / BF 00142310" type="journal article" year="1994">Rodriguez & Giani 1994</bibRefCitation>
|
||
,
|
||
<figureCitation id="13662A53FF937556D54AC59FC83DFB64" box="[569,636,1195,1221]" captionStart="FIGURE 4" captionStartId="8.[151,250,1728,1752]" captionTargetBox="[162,1427,200,1690]" captionTargetId="figure-26@8.[151,1436,181,1704]" captionTargetPageId="8" captionText="FIGURE 4. Trichodrilus humptulips sp. nov. (All from type locality; A, D, H from holotype, others from paratypes. E–G from dissections, others from whole mounts). A. Prostomium and partially everted pharynx. B. Male pore, external view. C. Ventral chaetae in XI. D. Clitellum and male pore in X. E, F. Atrium. G. Spermathecal pore in XI. H. Spermathecal duct and part of ampulla." figureDoi="http://doi.org/10.5281/zenodo.14390148" httpUri="https://zenodo.org/record/14390148/files/figure.png" pageId="5" pageNumber="146">
|
||
Fig.
|
||
<quantity id="4CA59B33FF937556D51DC59FC83DFB64" box="[622,636,1195,1221]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="5" pageNumber="146" unit="in" value="4.0">4</quantity>
|
||
</figureCitation>
|
||
in
|
||
<bibRefCitation id="EFCC4B27FF937556D5D1C59FC96AFB64" author="Hrabe" box="[674,811,1195,1221]" firstAuthor="Hrabe" pageId="5" pageNumber="146" pagination="1 - 23" refId="ref9961" refString="Hrabe, S. (1937) Etudes biospeologiques. V. Contribution a l'etude du genre Trichodrilus (Oligoch., Lumbriculidae) et description de deux especes nouvelles. Bulletin du Musee royal d'Histoire naturelle de Belgique, 13 (32), 1 - 23." type="journal article" year="1937">Hrabě 1937</bibRefCitation>
|
||
). In contrast,
|
||
<taxonomicName id="4C5D4D55FF937556D4B4C59FCE72FB64" authorityName="Fend & Rodriguez" authorityYear="2024" box="[967,1075,1195,1221]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="baylesi" status="sp. nov.">
|
||
<emphasis id="B929EAC4FF937556D4B4C59FCE72FB64" box="[967,1075,1195,1221]" italics="true" pageId="5" pageNumber="146">T. baylesi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B929EAC4FF937556D34FC59FCED6FB64" bold="true" box="[1084,1175,1195,1221]" pageId="5" pageNumber="146">
|
||
<taxonomicNameLabel id="A21A57BFFF937556D34FC59FCED6FB64" box="[1084,1175,1195,1221]" pageId="5" pageNumber="146" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has large penes within deep, eversible sacs; although clearly elongated when the sacs are everted, the penes are “
|
||
<typeStatus id="54E68874FF937556D3F9C5FBCE85FB48" box="[1162,1220,1231,1257]" pageId="5" pageNumber="146">Type</typeStatus>
|
||
1”, with epidermis surrounding internal musculature and duct (Fig. 17A, C in
|
||
<bibRefCitation id="EFCC4B27FF937556D430C5C7CE24FAAC" author="Rodriguez & Giani" box="[835,1125,1267,1293]" firstAuthor="Rodriguez" pageId="5" pageNumber="146" pagination="35 - 51" refId="ref10466" refString="Rodriguez, P. & Giani, N. (1994) A preliminary review of the taxonomic characters used for the systematics of the genus Trichodrilus Claparede (Oligochaeta, Lumbriculidae). Hydrobiologia, 278, 35 - 51. https: // doi. org / 10.1007 / BF 00142310" type="journal article" year="1994">Rodriguez & Giani 1994</bibRefCitation>
|
||
). The sacs surrounding the retracted penes appear to be simple epidermal folds, thus differing from more histologically differentiated penial sacs described in other lumbriculid genera, e.g.,
|
||
<taxonomicName id="4C5D4D55FF937556D5C6C40FCEC7FAF4" authority="Rodriguez et al., 2014" authorityName="Rodriguez" authorityYear="2014" box="[693,1158,1339,1365]" class="Clitellata" family="Lumbriculidae" genus="Sylphella" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="puccoon">
|
||
<emphasis id="B929EAC4FF937556D5C6C40FC9C2FAF5" box="[693,899,1339,1365]" italics="true" pageId="5" pageNumber="146">Sylphella puccoon</emphasis>
|
||
<bibRefCitation id="EFCC4B27FF937556D4FAC40FCEC7FAF4" author="Rodriguez" box="[905,1158,1339,1365]" etAl="et al." firstAuthor="Rodriguez" pageId="5" pageNumber="146" pagination="1 - 32" refId="ref10519" refString="Rodriguez, P., Fend, S. V. & Lenat, D. R. (2014) Sylphella puccoon gen. n., sp. n. and two additional new species of aquatic oligochaetes (Lumbriculidae, Clitellata) from poorly-known lotic habitats in North Carolina (USA). ZooKeys, 451, 1 - 32. https: // doi. org / 10.3897 / zookeys. 451.7304" type="journal article" year="2014">
|
||
Rodriguez
|
||
<emphasis id="B929EAC4FF937556D376C40FCE7CFAF4" box="[1029,1085,1339,1365]" italics="true" pageId="5" pageNumber="146">et al.</emphasis>
|
||
, 2014
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
, or
|
||
<taxonomicName id="4C5D4D55FF937556D3DCC40FCB76FAD8" authority="(Smith, 1900)" baseAuthorityName="Smith" baseAuthorityYear="1900" class="Clitellata" family="Lumbriculidae" genus="Eclipidrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="palustris">
|
||
<emphasis id="B929EAC4FF937556D3DCC40FCFDDFAF4" box="[1199,1436,1339,1365]" italics="true" pageId="5" pageNumber="146">Eclipidrilus palustris</emphasis>
|
||
(
|
||
<bibRefCitation id="EFCC4B27FF937556D7ECC46BCB6EFAD8" author="Smith" box="[159,303,1375,1401]" firstAuthor="Smith" pageId="5" pageNumber="146" pagination="459 - 479" refId="ref10665" refString="Smith, F. (1900) Notes on species of North American Oligochaeta. IV. On a new lumbriculid genus from Florida, with additional notes on the nephridial and circulatory systems of Mesoporodrilus asymmetricus Smith. Bulletin of the Illinois State Laboratory of Natural History, 5, 459 - 479. https: // doi. org / 10.21900 / j. inhs. v 5.422" type="journal article" year="1900">Smith, 1900</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Among congeners, the penes somewhat resemble those of
|
||
<taxonomicName id="4C5D4D55FF937556D4AFC46BCF26FAD8" authority="(Beddard, 1908)" baseAuthorityName="Beddard" baseAuthorityYear="1908" box="[988,1383,1375,1401]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="cantabrigiensis">
|
||
<emphasis id="B929EAC4FF937556D4AFC46BCEE7FAD8" box="[988,1190,1375,1401]" italics="true" pageId="5" pageNumber="146">T. cantabrigiensis</emphasis>
|
||
(
|
||
<bibRefCitation id="EFCC4B27FF937556D3C5C46BCF1FFAD8" author="Beddard" box="[1206,1374,1375,1401]" firstAuthor="Beddard" pageId="5" pageNumber="146" pagination="365 - 369" refId="ref9179" refString="Beddard, F. E. (1908) A note on the occurrence of a species of Phreatothrix (Vejdovsky) in England, and on some points in its structure. Proceedings of the Zoological Society of London, 1908, 365 - 369. https: // doi. org / 10.1111 / j. 1096 - 3642.1908. tb 01848. x" type="book chapter" year="1908">Beddard, 1908</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(see
|
||
<figureCitation id="13662A53FF937556D7E4C4B7CA99FA3C" box="[151,216,1411,1437]" captionStart="FIGURE 1" captionStartId="2.[151,250,1868,1892]" captionTargetBox="[200,1356,257,1770]" captionTargetId="figure-26@2.[151,1436,179,1842]" captionTargetPageId="2" captionText="FIGURE 1. Trichodrilus baylesi sp. nov. from Fall Creek, Oregon (A–C, E–F) and from Little Deer Creek, Oregon (D). A is from holotype, B, C, E from paratypes. A. Anterior end of a whole mounted worm, showing pharyngeal region and reproductive segments. B. Chaetae in VIII, ventral pair (below) and dorsal pair (above). C, D. Reproductive segments X–XII (D, unmated individual). E, F. Detail of male ducts, showing atrium, extended penis, and vasa deferentia." figureDoi="http://doi.org/10.5281/zenodo.14390138" httpUri="https://zenodo.org/record/14390138/files/figure.png" pageId="5" pageNumber="146">
|
||
Fig.
|
||
<quantity id="4CA59B33FF937556D7B9C4B7CA99FA3C" box="[202,216,1411,1437]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="5" pageNumber="146" unit="in" value="1.0">1</quantity>
|
||
</figureCitation>
|
||
in
|
||
<bibRefCitation id="EFCC4B27FF937556D788C4B7C852FA3C" author="Rodriguez & Giani" box="[251,531,1411,1437]" firstAuthor="Rodriguez" pageId="5" pageNumber="146" pagination="35 - 51" refId="ref10466" refString="Rodriguez, P. & Giani, N. (1994) A preliminary review of the taxonomic characters used for the systematics of the genus Trichodrilus Claparede (Oligochaeta, Lumbriculidae). Hydrobiologia, 278, 35 - 51. https: // doi. org / 10.1007 / BF 00142310" type="journal article" year="1994">Rodriguez & Giani 1994</bibRefCitation>
|
||
); however, the
|
||
<taxonomicName id="4C5D4D55FF937556D5CFC4B7C9C5FA3C" baseAuthorityName="Beddard" baseAuthorityYear="1908" box="[700,900,1411,1437]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="cantabrigiensis">
|
||
<emphasis id="B929EAC4FF937556D5CFC4B7C9C5FA3C" box="[700,900,1411,1437]" italics="true" pageId="5" pageNumber="146">T. cantabrigiensis</emphasis>
|
||
</taxonomicName>
|
||
penes open on a porophore, are smaller, and are not clearly retractable.
|
||
</paragraph>
|
||
<paragraph id="8BE236D6FF937556D7B4C4FFCB34F938" blockId="5.[151,1437,151,1689]" pageId="5" pageNumber="146">
|
||
Muscular sphincters near the spermathecal pore have been described for species in several lumbriculid genera, including
|
||
<taxonomicName id="4C5D4D55FF937556D67AC4DBC826F9A8" authority="Eisen (Fend 2005)" authorityName="Eisen (Fend" authorityYear="2005" box="[265,615,1518,1545]" class="Clitellata" family="Lumbriculidae" genus="Eclipidrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="genus">
|
||
<emphasis id="B929EAC4FF937556D67AC4DBCBCCF9A8" box="[265,397,1519,1545]" italics="true" pageId="5" pageNumber="146">Eclipidrilus</emphasis>
|
||
Eisen (
|
||
<bibRefCitation id="EFCC4B27FF937556D691C4DBC81EF9A8" author="Fend" box="[482,607,1518,1545]" firstAuthor="Fend" pageId="5" pageNumber="146" pagination="1 - 42" refId="ref9600" refString="Fend, S. V. (2005) A review of the genus Eclipidrilus (Annelida: Clitellata: Lumbriculidae), with description of a new species from western North America. Zootaxa, 969 (1), 1 - 42. https: // doi. org / 10.11646 / zootaxa. 969.1.1" type="journal article" year="2005">Fend 2005</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5D4D55FF937556D500C4DBC91CF9A8" authority="Altman" authorityName="Altman" authorityYear="1936" box="[627,861,1519,1545]" class="Clitellata" family="Lumbriculidae" genus="Kincaidiana" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="genus">
|
||
<emphasis id="B929EAC4FF937556D500C4DBC8BCF9A8" box="[627,765,1519,1545]" italics="true" pageId="5" pageNumber="146">Kincaidiana</emphasis>
|
||
Altman
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5D4D55FF937556D41BC4DBCF29F9A8" authority="Michaelsen (Fend et al. 2017)" box="[872,1384,1519,1545]" class="Clitellata" family="Lumbriculidae" genus="Guestphalinus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="genus">
|
||
<emphasis id="B929EAC4FF937556D41BC4DBCE4BF9A8" box="[872,1034,1519,1545]" italics="true" pageId="5" pageNumber="146">Guestphalinus</emphasis>
|
||
Michaelsen (
|
||
<bibRefCitation id="EFCC4B27FF937556D3D1C4DBCF21F9A8" author="Fend" box="[1186,1376,1519,1545]" etAl="et al." firstAuthor="Fend" pageId="5" pageNumber="146" pagination="1 - 46" refId="ref9719" refString="Fend S. V., Rodriguez P., Achurra A. & Erseus C. (2017) On Kincaidiana Altman, 1936 and Guestphalinus Michaelsen, 1933 (Annelida, Clitellata, Lumbriculidae), with the descriptions of three new species. European Journal of Taxonomy, 361, 1 - 46. https: // doi. org / 10.5852 / ejt. 2017.361" type="journal article" year="2017">
|
||
Fend
|
||
<emphasis id="B929EAC4FF937556D390C4DBCF5DF9A8" box="[1251,1308,1519,1545]" italics="true" pageId="5" pageNumber="146">et al.</emphasis>
|
||
2017
|
||
</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C5D4D55FF937556D7E4C727C832F98C" authority="Rodriguez et al., 2014" authorityName="Rodriguez" authorityYear="2014" box="[151,627,1555,1581]" class="Clitellata" family="Lumbriculidae" genus="Sylphella" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="species" species="puccoon">
|
||
<emphasis id="B929EAC4FF937556D7E4C727CB26F98D" box="[151,359,1555,1581]" italics="true" pageId="5" pageNumber="146">Sylphella puccoon</emphasis>
|
||
<bibRefCitation id="EFCC4B27FF937556D603C727C832F98C" author="Rodriguez" box="[368,627,1555,1581]" etAl="et al." firstAuthor="Rodriguez" pageId="5" pageNumber="146" pagination="1 - 32" refId="ref10519" refString="Rodriguez, P., Fend, S. V. & Lenat, D. R. (2014) Sylphella puccoon gen. n., sp. n. and two additional new species of aquatic oligochaetes (Lumbriculidae, Clitellata) from poorly-known lotic habitats in North Carolina (USA). ZooKeys, 451, 1 - 32. https: // doi. org / 10.3897 / zookeys. 451.7304" type="journal article" year="2014">
|
||
Rodriguez
|
||
<emphasis id="B929EAC4FF937556D69EC727C866F98C" box="[493,551,1555,1581]" italics="true" pageId="5" pageNumber="146">et al.</emphasis>
|
||
, 2014
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
. The presence of a sphincter in the most ental part of the spermathecal duct, separating the duct from the ampulla, is apparently new for the genus
|
||
<taxonomicName id="4C5D4D55FF937556D49DC703CE39F9F0" authorityName="Claparede" authorityYear="1862" box="[1006,1144,1591,1617]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="genus">
|
||
<emphasis id="B929EAC4FF937556D49DC703CE39F9F0" box="[1006,1144,1591,1617]" italics="true" pageId="5" pageNumber="146">Trichodrilus</emphasis>
|
||
</taxonomicName>
|
||
, and has been only rarely described in other lumbriculids, most notably some species of
|
||
<taxonomicName id="4C5D4D55FF937556D424C76FCE0BF9D4" authority="Claparede" authorityName="Claparede" authorityYear="1862" box="[855,1098,1627,1653]" class="Clitellata" family="Lumbriculidae" genus="Stylodrilus" kingdom="Animalia" order="Lumbriculida" pageId="5" pageNumber="146" phylum="Annelida" rank="genus">
|
||
<emphasis id="B929EAC4FF937556D424C76FC991F9D4" box="[855,976,1627,1653]" italics="true" pageId="5" pageNumber="146">Stylodrilus</emphasis>
|
||
Claparède
|
||
</taxonomicName>
|
||
in Lake Baikal (e.g., Fig.
|
||
<quantity id="4CA59B33FF937556D201C76FCAECF938" metricMagnitude="0" metricUnit="m" metricValue="5.3086" pageId="5" pageNumber="146" unit="in" value="209.0">209 in</quantity>
|
||
<bibRefCitation id="EFCC4B27FF937556D7C7C74BCB2BF938" author="Semernoy" box="[180,362,1663,1689]" firstAuthor="Semernoy" pageId="5" pageNumber="146" refId="ref10595" refString="Semernoy, V. P. (2004) Oligochaeta of Lake Baikal. Guides and Keys to Identification of Fauna and Flora of Lake Baikal. Russian Academy of Sciences. Nauka, Novosibirsk, 528 pp." type="book" year="2004">Semernoy 2004</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |