307 lines
51 KiB
XML
307 lines
51 KiB
XML
<document id="CE76556D9D039449FC3BC89A1DC742CA" ID-DOI="10.11646/zootaxa.4809.1.6" ID-ISSN="1175-5326" ID-Zenodo-Dep="3933989" ID-ZooBank="6E4829CF-1476-4FDB-941D-9EAFCA29D011" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1594125923415" checkinUser="plazi" docAuthor="Fend, Steven & Rodriguez, Pilar" docDate="2020" docId="03D287B7A57FFFC7FF7D6A20F70DF80E" docLanguage="en" docName="zootaxa.4809.1.6.pdf" docOrigin="Zootaxa 4809 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eremidrilus montanensis Fend & Rodriguez 2020, n. sp." docType="treatment" docVersion="3" lastPageNumber="119" masterDocId="FFEBFFCFA578FFCFFFEA6D45F50DFFB5" masterDocTitle="New Eremidrilus species (Clitellata: Lumbriculidae) from western North America Part 1, species with two spermathecal segments" masterLastPageNumber="131" masterPageNumber="111" pageNumber="118" updateTime="1698778818868" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="FA7B1DABAE28A272E2D53866ADFA6DCE">
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<mods:title id="AF5D6449B8B000D1D0A082AA0D7BA026">New Eremidrilus species (Clitellata: Lumbriculidae) from western North America Part 1, species with two spermathecal segments</mods:title>
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<mods:name id="80F3CF1AE37C7AA97F878B63C60BF330" type="personal">
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<mods:role id="EE0B44CA79C1E63D4B46EF474F75D2E3">
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<mods:roleTerm id="CBA3D27CBBC08D9ADF874657ED46567E">Author</mods:roleTerm>
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<mods:namePart id="3FE87C2A25BE24C4E0D74798EFEBED8A">Fend, Steven</mods:namePart>
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<mods:affiliation id="491ECA154BA0F689F2E98FE25ED5A3F3">85060 Spencer Hollow Rd., Eugene, OR, 97405, USA.</mods:affiliation>
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<mods:roleTerm id="08075114E071FE35D3B0FCF6A3A5A11D">Author</mods:roleTerm>
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<mods:namePart id="50297D6EFBC533271FB289DC7AD477B4">Rodriguez, Pilar</mods:namePart>
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<mods:affiliation id="4FC9A8B52435B03E6006B414DA3B76BA">Zoology and Animal Cell Biology Dpt., Faculty of Science and Technology, University of the Basque Country UPV / EHU, Apdo. 644, Bilbao 48080, Spain. pilar. rodriguez @ ehu. es; https: // orcid. org / 0000 - 0001 - 8387 - 1669</mods:affiliation>
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<mods:typeOfResource id="D48C7D587BFB08EB8B77D25A6443D33F">text</mods:typeOfResource>
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<mods:title id="E098D7CDCD6D0C1E9ECDBF193C53AC3C">Zootaxa</mods:title>
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<mods:part id="CCB8621EF36AEC4F3246D6065558A176">
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<mods:date id="A0A3BB24FBD0ABCE39442503EA27C35D">2020</mods:date>
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<mods:number id="877605C84E426259E78E7AE27FE34F94">2020-07-06</mods:number>
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<mods:detail id="22E19428CD3658B70360FE313E51FCDB" type="volume">
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<mods:number id="DE322126405196A379A260C7818EBCDE">4809</mods:number>
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<mods:identifier id="B1028E85D96EE716EC4A5370C614DD37" type="DOI">10.11646/zootaxa.4809.1.6</mods:identifier>
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<mods:identifier id="75B618402CBEA197E71196B58A2F008E" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03D287B7A57FFFC7FF7D6A20F70DF80E" ID-DOI="http://doi.org/10.5281/zenodo.4329193" ID-Zenodo-Dep="4329193" LSID="urn:lsid:plazi:treatment:03D287B7A57FFFC7FF7D6A20F70DF80E" httpUri="http://treatment.plazi.org/id/03D287B7A57FFFC7FF7D6A20F70DF80E" lastPageId="8" lastPageNumber="119" pageId="7" pageNumber="118">
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<subSubSection id="C361652AA57FFFC8FF7D6A20F71EF8CA" box="[151,531,1893,1920]" pageId="7" pageNumber="118" type="nomenclature">
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<paragraph id="8BC436A1A57FFFC8FF7D6A20F71EF8CA" blockId="7.[151,531,1893,1955]" box="[151,531,1893,1920]" pageId="7" pageNumber="118">
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<heading id="D08C81CDA57FFFC8FF7D6A20F71EF8CA" bold="true" box="[151,531,1893,1920]" fontSize="11" level="1" pageId="7" pageNumber="118" reason="1">
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<emphasis id="B90FEAB3A57FFFC8FF7D6A20F71EF8CA" bold="true" box="[151,531,1893,1920]" pageId="7" pageNumber="118">
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<taxonomicName id="4C7B4D22A57FFFC8FF7D6A20F4C4F8CA" ID-CoL="869W2" authority="Fend & Rodriguez, 2020" authorityName="Fend & Rodriguez" authorityYear="2020" box="[151,457,1893,1920]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="7" pageNumber="118" phylum="Annelida" rank="species" species="montanensis" status="sp. nov.">
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<emphasis id="B90FEAB3A57FFFC8FF7D6A20F4C4F8CA" bold="true" box="[151,457,1893,1920]" italics="true" pageId="7" pageNumber="118">Eremidrilus montanensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23C57C8A57FFFC8FE3A6A20F71EF8CA" box="[464,531,1893,1919]" pageId="7" pageNumber="118" rank="species">n. sp.</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="C361652AA57FFFC8FF7D6ACCF461F816" box="[151,364,1928,1955]" pageId="7" pageNumber="118" type="description">
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<paragraph id="8BC436A1A57FFFC8FF7D6ACCF461F816" blockId="7.[151,531,1893,1955]" box="[151,364,1928,1955]" pageId="7" pageNumber="118">
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(
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<figureCitation id="13402A24A57FFFC8FF756ACCF401F816" box="[159,268,1928,1955]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="7" pageNumber="118">Figures 5</figureCitation>
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,
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<figureCitation id="13402A24A57FFFC8FEF26ACCF425F816" box="[280,296,1929,1955]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="7" pageNumber="118">6</figureCitation>
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,
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<figureCitation id="13402A24A57FFFC8FEDE6ACCF46EF816" box="[308,355,1929,1955]" captionStart="FIGURE 11" captionStartId="18.[151,250,1571,1596]" captionTargetBox="[281,1342,238,1481]" captionTargetId="figure@18.[200,1387,199,1548]" captionTargetPageId="18" captionText="FIGURE 11. Eremidrilus species having two spermathecal segments, schematic illustration comparing position and basic morphology of reproductive organs in X–XIII." figureDoi="http://doi.org/10.5281/zenodo.3934011" httpUri="https://zenodo.org/record/3934011/files/figure.png" pageId="7" pageNumber="118">11D</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C361652AA570FFC7FF7D6DDCF5EEFE43" pageId="8" pageNumber="119" type="materials_examined">
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<paragraph id="8BC436A1A570FFC7FF7D6DDCF69CFF63" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
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<materialsCitation id="3B133CFCA570FFC7FF7D6DDCF69CFF63" collectionCode="USNM" country="Canada" location="One" pageId="8" pageNumber="119" specimenCode="USNM 1618764" specimenCount="1" typeStatus="holotype">
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<emphasis id="B90FEAB3A570FFC7FF7D6DDCF406FF06" bold="true" box="[151,267,153,179]" pageId="8" pageNumber="119">
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<typeStatus id="54C08803A570FFC7FF7D6DDCF40BFF06" box="[151,262,153,179]" pageId="8" pageNumber="119" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<specimenCode id="DBDD9EDAA570FFC7FEFE6DDCF4DEFF07" box="[276,467,152,179]" 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="8" pageNumber="119" type="Museum">USNM 1618764</specimenCode>
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.
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<location id="8EA4607AA570FFC7FE356DDCF703FF06" LSID="urn:lsid:plazi:treatment:03D287B7A57FFFC7FF7D6A20F70DF80E:8EA4607AA570FFC7FE356DDCF703FF06" box="[479,526,153,179]" country="Canada" name="One" pageId="8" pageNumber="119">One</location>
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dissected worm, tail broken, mated (all spermathecae with sperm), with mature egg and well-developed clitellum, slide-mounted in
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<collectingCountry id="F36C7631A570FFC7FD356DF9F63EFF63" box="[735,819,188,214]" name="Canada" pageId="8" pageNumber="119">Canada</collectingCountry>
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balsam.
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</materialsCitation>
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</paragraph>
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<paragraph id="8BC436A1A570FFC7FF2D6DA4F46DFEAA" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
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<emphasis id="B90FEAB3A570FFC7FF2D6DA4F46BFF4E" bold="true" box="[199,358,224,251]" pageId="8" pageNumber="119">Type locality.</emphasis>
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<materialsCitation id="3B133CFCA570FFC7FE866DA4F451FEAA" collectingDate="1999-11-14" collectorName="D. L. Gustafson" country="United States of America" county="Broadwater Co." location="Crow Creek" municipality="Eureka Creek" pageId="8" pageNumber="119" specimenCount="1" stateProvince="Montana">
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<collectingCountry id="F36C7631A570FFC7FE866DA4F4AAFF4E" box="[364,423,225,251]" name="United States of America" pageId="8" pageNumber="119">USA</collectingCountry>
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,
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<collectingRegion id="49BFF843A570FFC7FE586DA4F71BFF4E" box="[434,534,225,251]" country="United States of America" name="Montana" pageId="8" pageNumber="119">Montana</collectingRegion>
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,
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<collectingCounty id="62A54E2DA570FFC7FDCB6DA5F7DDFF4E" box="[545,720,224,251]" pageId="8" pageNumber="119">Broadwater Co.</collectingCounty>
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,
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<collectingMunicipality id="6BA0ACDBA570FFC7FD316DA5F67DFF4F" box="[731,880,224,250]" pageId="8" pageNumber="119">Eureka Creek</collectingMunicipality>
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at
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<location id="8EA4607AA570FFC7FC7B6DA4F115FF4F" LSID="urn:lsid:plazi:treatment:03D287B7A57FFFC7FF7D6A20F70DF80E:8EA4607AA570FFC7FC7B6DA4F115FF4F" box="[913,1048,224,251]" country="United States of America" county="Broadwater Co." municipality="Eureka Creek" name="Crow Creek" pageId="8" pageNumber="119" stateProvince="Montana">Crow Creek</location>
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,
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<date id="FFC51061A570FFC7FBC96DA4F1B9FF4E" box="[1059,1204,225,251]" pageId="8" pageNumber="119" value="1999-11-14">
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<collectingDate id="EF81E989A570FFC7FBC96DA4F1B9FF4E" box="[1059,1204,225,251]" pageId="8" pageNumber="119" value="1999-11-14">14 Nov 1999</collectingDate>
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</date>
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, coll.
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<collectorName id="268E5377A570FFC7FB1F6DA4F091FF4F" box="[1269,1436,224,251]" pageId="8" pageNumber="119">D.L. Gustafson</collectorName>
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(Site 16,
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<tableCitation id="C6F9031AA570FFC7FEEA6C41F45DFEAA" box="[256,336,260,287]" captionStart="TABLE 1" captionStartId="15.[151,239,668,694]" captionText="TABLE 1. Eremidrilus n. spp., collection sites." pageId="8" pageNumber="119">Table 1</tableCitation>
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)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8BC436A1A570FFC7FF2D6C6CF02EFE3F" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
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<materialsCitation id="3B133CFCA570FFC7FF2D6C6CF6C6FEF6" box="[199,971,296,323]" pageId="8" pageNumber="119" specimenCount="1" typeStatus="paratype">
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<emphasis id="B90FEAB3A570FFC7FF2D6C6CF44BFEF6" bold="true" box="[199,326,297,323]" pageId="8" pageNumber="119">
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<typeStatus id="54C08803A570FFC7FF2D6C6CF44CFEF6" box="[199,321,297,323]" pageId="8" pageNumber="119" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
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All from the type locality, same collection data (Site 16)
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</materialsCitation>
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.
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<materialsCitation id="3B133CFCA570FFC7FC3D6C6CF78EFED3" collectionCode="USNM" pageId="8" pageNumber="119" specimenCode="USNM 1618767" specimenCount="1" typeStatus="paratype">
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<specimenCode id="DBDD9EDAA570FFC7FC3D6C6CF198FEF7" box="[983,1173,296,323]" 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="8" pageNumber="119" type="Museum">USNM 1618767</specimenCode>
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, transverse histological sections, stained in hematoxylin and eosin
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</materialsCitation>
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||
.
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<materialsCitation id="3B133CFCA570FFC7FD7A6C08F036FED3" box="[656,1339,332,359]" collectionCode="USNM" pageId="8" pageNumber="119" specimenCode="USNM 1618765-1618766, 1" specimenCount="1" typeStatus="paratype">
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<specimenCode id="DBDD9EDAA570FFC7FD7A6C08F6CDFED2" box="[656,960,332,359]" 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="8" pageNumber="119" type="Museum">USNM 1618765–1618766</specimenCode>
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,
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<specimenCode id="DBDD9EDAA570FFC7FC246C08F6D1FED2" box="[974,988,333,359]" 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="8" pageNumber="119" type="Museum">1</specimenCode>
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dissected and 1 whole-mount
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</materialsCitation>
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.
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<materialsCitation id="3B133CFCA570FFC7FAA26C08F012FE3F" collectionCode="MNCN" country="Canada" location="All" pageId="8" pageNumber="119" specimenCode="MNCN 16.03" specimenCount="1" typeStatus="paratype">
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<specimenCode id="DBDD9EDAA570FFC7FAA26C08F5D9FE3F" 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="8" pageNumber="119" type="Museum">MNCN 16.03</specimenCode>
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/3113 and 16.03/3114, 1 dissected and 1 sagittally sectioned.
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<location id="8EA4607AA570FFC7FC686C35F6ABFE3F" LSID="urn:lsid:plazi:treatment:03D287B7A57FFFC7FF7D6A20F70DF80E:8EA4607AA570FFC7FC686C35F6ABFE3F" box="[898,934,368,394]" country="Canada" name="All" pageId="8" pageNumber="119">All</location>
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slide-mounted in
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<collectingCountry id="F36C7631A570FFC7FB9B6C35F1C8FE3F" box="[1137,1221,368,394]" name="Canada" pageId="8" pageNumber="119">Canada</collectingCountry>
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balsam
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8BC436A1A570FFC7FF2D6CD1F5EEFE43" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
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<emphasis id="B90FEAB3A570FFC7FF2D6CD1F48EFE1A" bold="true" box="[199,387,404,431]" pageId="8" pageNumber="119">Other material.</emphasis>
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From
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<typeStatus id="54C08803A570FFC7FE3A6CD0F70DFE1A" box="[464,512,405,431]" pageId="8" pageNumber="119">type</typeStatus>
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locality (Site 16),
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<date id="FFC51061A570FFC7FD3D6CD0F662FE1A" box="[727,879,405,431]" pageId="8" pageNumber="119" value="1999-11-14">14 Nov 1999</date>
|
||
, 2 whole mounts, 3 dissected, and 1 transversely sectioned. Site 15,
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<date id="FFC51061A570FFC7FE986CFCF706FE66" box="[370,523,441,467]" pageId="8" pageNumber="119" value="1997-11-21">21 Nov 1997</date>
|
||
, 1 whole mount. Site 17,
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<date id="FFC51061A570FFC7FCDC6CFCF6C2FE66" box="[822,975,441,467]" pageId="8" pageNumber="119" value="1999-11-14">14 Nov 1999</date>
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, 1 dissected. All collected by D.L. Gustafson.
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</paragraph>
|
||
</subSubSection>
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||
<subSubSection id="C361652AA570FFC7FF2D6F44F10BFDAF" box="[199,1030,512,539]" pageId="8" pageNumber="119" type="etymology">
|
||
<paragraph id="8BC436A1A570FFC7FF2D6F44F10BFDAF" blockId="8.[151,1437,152,1979]" box="[199,1030,512,539]" pageId="8" pageNumber="119">
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||
<emphasis id="B90FEAB3A570FFC7FF2D6F44F443FDAE" bold="true" box="[199,334,513,539]" pageId="8" pageNumber="119">Etymology.</emphasis>
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Named for the State of
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<collectingRegion id="49BFF843A570FFC7FDB16F44F7CCFDAE" box="[603,705,513,539]" country="United States of America" name="Montana" pageId="8" pageNumber="119">Montana</collectingRegion>
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, location of the
|
||
<typeStatus id="54C08803A570FFC7FC9F6F44F6A8FDAE" box="[885,933,513,539]" pageId="8" pageNumber="119">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361652AA570FFC7FF2D6F61F448F9C3" pageId="8" pageNumber="119" type="description">
|
||
<paragraph id="8BC436A1A570FFC7FF2D6F61F490FC37" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
|
||
<emphasis id="B90FEAB3A570FFC7FF2D6F61F45CFD8A" bold="true" box="[199,337,548,575]" pageId="8" pageNumber="119">Description</emphasis>
|
||
(based on specimens from the
|
||
<typeStatus id="54C08803A570FFC7FD596F60F7EEFD8A" box="[691,739,549,575]" pageId="8" pageNumber="119">type</typeStatus>
|
||
locality). Length of preserved worms
|
||
<quantity id="4C839B44A570FFC7FB7D6F61F01EFD8A" box="[1175,1299,548,575]" metricMagnitude="-2" metricUnit="m" metricValue="2.15" metricValueMax="2.6" metricValueMin="1.7" pageId="8" pageNumber="119" unit="mm" value="21.5" valueMax="26.0" valueMin="17.0">17–26 mm</quantity>
|
||
; 61–91 segments; diameter in X
|
||
<quantity id="4C839B44A570FFC7FE6C6F0DF702FDD6" box="[390,527,584,611]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="8" pageNumber="119" unit="mm" value="0.65" valueMax="0.8" valueMin="0.5">0.5–0.8 mm</quantity>
|
||
. Prostomium with proboscis, the latter
|
||
<quantity id="4C839B44A570FFC7FC556F0DF118FDD6" box="[959,1045,584,611]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="119" unit="mm" value="250.0">250 µm</quantity>
|
||
long in the single individual where complete, diameter
|
||
<quantity id="4C839B44A570FFC7FE986F28F4EAFD32" box="[370,487,621,647]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" metricValueMax="8.0" metricValueMin="3.0" pageId="8" pageNumber="119" unit="mm" value="55.0" valueMax="80.0" valueMin="30.0">30–80 µm</quantity>
|
||
. Secondary segmentation from IV, weak in posterior segments (
|
||
<figureCitation id="13402A24A570FFC7FB4D6F29F00DFD32" box="[1191,1280,620,647]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Fig. 5A</figureCitation>
|
||
). Chaetae two per bundle, with nodulus slightly distal (0.4–0.5 distance from tip) (
|
||
<figureCitation id="13402A24A570FFC7FC4A6FD5F109FD1E" box="[928,1028,656,683]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Figs. 5B</figureCitation>
|
||
,
|
||
<figureCitation id="13402A24A570FFC7FBF86FD5F13AFD1E" box="[1042,1079,656,683]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">6A</figureCitation>
|
||
); in preclitellar ventral bundles length
|
||
<quantity id="4C839B44A570FFC7FF0F6FF0F47BFD7A" box="[229,374,693,719]" metricMagnitude="-1" metricUnit="m" metricValue="1.8" metricValueMax="2.18" metricValueMin="1.42" pageId="8" pageNumber="119" unit="mm" value="180.0" valueMax="218.0" valueMin="142.0">142–218 µm</quantity>
|
||
, shorter in II (
|
||
<quantity id="4C839B44A570FFC7FDF26FF1F7A1FD7A" box="[536,684,692,719]" metricMagnitude="-1" metricUnit="m" metricValue="1.305" metricValueMax="1.46" metricValueMin="1.15" pageId="8" pageNumber="119" unit="mm" value="130.5" valueMax="146.0" valueMin="115.0">115–146 µm</quantity>
|
||
); in middle segments
|
||
<quantity id="4C839B44A570FFC7FC496FF1F138FD7A" box="[931,1077,692,719]" metricMagnitude="-1" metricUnit="m" metricValue="1.94" metricValueMax="2.26" metricValueMin="1.6199999999999999" pageId="8" pageNumber="119" unit="mm" value="194.0" valueMax="226.0" valueMin="162.0">162–226 µm</quantity>
|
||
, in posterior segments
|
||
<quantity id="4C839B44A570FFC7FAD06FF0F5CDFD46" metricMagnitude="-1" metricUnit="m" metricValue="1.8699999999999999" metricValueMax="2.32" metricValueMin="1.42" pageId="8" pageNumber="119" unit="mm" value="187.0" valueMax="232.0" valueMin="142.0">142–232 µm</quantity>
|
||
; length of dorsal chaetae similar to ventrals. Male pores open on or slightly lateral to ventral chaetal lines (
|
||
<figureCitation id="13402A24A570FFC7FA8E6F9DF5D8FCA2" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Figs. 5A,C</figureCitation>
|
||
,
|
||
<figureCitation id="13402A24A570FFC7FF0B6FB9F409FCA2" box="[225,260,764,791]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">6B</figureCitation>
|
||
), between chaetae and posterior septum (
|
||
<figureCitation id="13402A24A570FFC7FD3E6FB9F626FCA2" box="[724,811,764,791]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Fig. 5E</figureCitation>
|
||
); porophores absent or inconspicuous (
|
||
<figureCitation id="13402A24A570FFC7FB096FB9F04BFCA2" box="[1251,1350,764,791]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Figs. 5C</figureCitation>
|
||
,
|
||
<figureCitation id="13402A24A570FFC7FAB86FB9F082FCA2" box="[1362,1423,764,791]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">6B,C</figureCitation>
|
||
). Two pairs simple spermathecal pores in XI and XII, behind ventral chaetae, on the ventral chaetal line (
|
||
<figureCitation id="13402A24A570FFC7FAD86E65F095FC8E" box="[1330,1432,800,827]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Figs. 5D</figureCitation>
|
||
,
|
||
<figureCitation id="13402A24A570FFC7FF7D6E01F5DCFCEA" box="[151,209,836,863]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">6F,G</figureCitation>
|
||
), the anterior pair about 2/3 distance from chaetae to posterior septum, the posterior pair very close to 12/13. Female pores on 11/12.
|
||
</paragraph>
|
||
<paragraph id="8BC436A1A570FFC7FF2D6EC9F4E8FB83" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
|
||
Epidermis
|
||
<quantity id="4C839B44A570FFC7FEA86EC9F4BAFC12" box="[322,439,908,935]" metricMagnitude="-2" metricUnit="m" metricValue="1.9" metricValueMax="2.6" metricValueMin="1.2" pageId="8" pageNumber="119" unit="mm" value="19.0" valueMax="26.0" valueMin="12.0">12–26 µm</quantity>
|
||
thick in preclitellar segments, thinner (
|
||
<quantity id="4C839B44A570FFC7FC9C6EC9F6D4FC12" box="[886,985,908,935]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="8" pageNumber="119" unit="mm" value="11.5" valueMax="15.0" valueMin="8.0">8-15 µm</quantity>
|
||
) in post-clitellar segments. Clitellum in X to XIV, clitellar epidermis somewhat thickened (
|
||
<quantity id="4C839B44A570FFC7FD3F6EF5F645FC7E" box="[725,840,944,971]" metricMagnitude="-2" metricUnit="m" metricValue="2.75" metricValueMax="3.5" metricValueMin="2.0" pageId="8" pageNumber="119" unit="mm" value="27.5" valueMax="35.0" valueMin="20.0">20-35 µm</quantity>
|
||
), with glandular cells in specimens with mature eggs Pharyngeal glands in segments IV or V to VI (VII). First visible nephridium at 12/
|
||
<quantity id="4C839B44A570FFC7FBC46E90F16BFC5B" box="[1070,1126,980,1007]" metricMagnitude="-1" metricUnit="m" metricValue="3.302" pageId="8" pageNumber="119" unit="in" value="13.0">13 in</quantity>
|
||
most specimens, pore anterior to ventral chaetae; in posterior segments the duct may be slightly expanded (to about
|
||
<quantity id="4C839B44A570FFC7FB636EBCF1DEFBA6" box="[1161,1235,1017,1043]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="119" unit="mm" value="30.0">30 µm</quantity>
|
||
) at the nephridiopore, forming a small vesicle.
|
||
</paragraph>
|
||
<paragraph id="8BC436A1A570FFC7FF2D6905F060FA2A" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
|
||
Paired testes in IX and X, ovaries in XI; sperm sacs extend anteriorly to VIII or more, posteriorly to XIII–XVII; egg sacs extend 1–2 segments beyond. Male funnels on 9/10 and 10/11, 110–
|
||
<quantity id="4C839B44A570FFC7FC1C6921F146FBCA" box="[1014,1099,1124,1151]" metricMagnitude="-1" metricUnit="m" metricValue="1.65" pageId="8" pageNumber="119" unit="mm" value="165.0">165 µm</quantity>
|
||
high. Two vasa deferentia per atrium, both
|
||
<quantity id="4C839B44A570FFC7FEC269CCF496FB16" box="[296,411,1161,1187]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="8" pageNumber="119" unit="mm" value="25.0" valueMax="30.0" valueMin="20.0">20–30 µm</quantity>
|
||
in diameter, and about
|
||
<quantity id="4C839B44A570FFC7FD4969CDF63FFB16" box="[675,818,1160,1187]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="8" pageNumber="119" unit="mm" value="500.0" valueMax="600.0" valueMin="400.0">400–600 µm</quantity>
|
||
long. Posterior vasa deferentia loop back into XI; both anterior and posterior vasa join atrium at about the ental third of ampulla, running within atrial musculature and opening to atrial lumen near the apex (
|
||
<figureCitation id="13402A24A570FFC7FDAE6995F7B4FB5E" box="[580,697,1232,1259]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Figs. 5E,F</figureCitation>
|
||
,
|
||
<figureCitation id="13402A24A570FFC7FD2E6995F7EAFB5E" box="[708,743,1232,1259]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">6E</figureCitation>
|
||
). Atria entirely in X,
|
||
<quantity id="4C839B44A570FFC7FC3E6994F16EFB5E" box="[980,1123,1233,1259]" metricMagnitude="-1" metricUnit="m" metricValue="3.44" metricValueMax="4.08" metricValueMin="2.8" pageId="8" pageNumber="119" unit="mm" value="344.0" valueMax="408.0" valueMin="280.0">280–408 µm</quantity>
|
||
long, or 0.5–0.7 times body width at segment X; club-shaped, ampulla not clearly separated from the duct; duct narrows gradually towards pore. Maximum atrium diameter
|
||
<quantity id="4C839B44A570FFC7FE3E685CF741FA86" box="[468,588,1305,1331]" metricMagnitude="-2" metricUnit="m" metricValue="8.1" metricValueMax="8.9" metricValueMin="7.3" pageId="8" pageNumber="119" unit="mm" value="81.0" valueMax="89.0" valueMin="73.0">73–89 µm</quantity>
|
||
; epithelial cells somewhat columnar,
|
||
<quantity id="4C839B44A570FFC7FC17685CF168FA86" box="[1021,1125,1305,1331]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.9" metricValueMin="0.7" pageId="8" pageNumber="119" unit="mm" value="13.0" valueMax="19.0" valueMin="7.0">7–19 µm</quantity>
|
||
high in ampulla (
|
||
<figureCitation id="13402A24A570FFC7FADF685DF082FA86" box="[1333,1423,1304,1331]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">Fig. 6E</figureCitation>
|
||
); atrial lumen variable, to
|
||
<quantity id="4C839B44A570FFC7FE406879F4FAFAE2" box="[426,503,1340,1367]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="119" unit="mm" value="25.0">25 µm</quantity>
|
||
. Atrial muscle layer
|
||
<quantity id="4C839B44A570FFC7FD346879F65FFAE2" box="[734,850,1340,1367]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="1.6" metricValueMin="1.2" pageId="8" pageNumber="119" unit="mm" value="14.0" valueMax="16.0" valueMin="12.0">12–16 µm</quantity>
|
||
thick; all but a short ectal portion of atrium covered with a dense layer of short cells (
|
||
<quantity id="4C839B44A570FFC7FDEC6825F774FACE" box="[518,633,1376,1403]" metricMagnitude="-2" metricUnit="m" metricValue="1.35" metricValueMax="1.6" metricValueMin="1.1" pageId="8" pageNumber="119" unit="mm" value="13.5" valueMax="16.0" valueMin="11.0">11–16 µm</quantity>
|
||
high) beneath a thick layer (
|
||
<quantity id="4C839B44A570FFC7FC5C6825F134FACE" box="[950,1081,1376,1403]" metricMagnitude="-1" metricUnit="m" metricValue="1.05" metricValueMax="1.5" metricValueMin="0.6" pageId="8" pageNumber="119" unit="mm" value="105.0" valueMax="150.0" valueMin="60.0">60–150 µm</quantity>
|
||
high) of densely packed, multicellular prostate glands that appear highly granular (
|
||
<figureCitation id="13402A24A570FFC7FD0A68C1F62FFA2A" box="[736,802,1412,1439]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">Fig. 6</figureCitation>
|
||
C–E). No obvious glands at the male pore (
|
||
<figureCitation id="13402A24A570FFC7FAED68C1F06DFA2A" box="[1287,1376,1412,1439]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">Fig. 6C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BC436A1A570FFC7FF2D68EDF448F9C3" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
|
||
Spermathecal ampullae oval or sac-like, the first pair
|
||
<quantity id="4C839B44A570FFC7FCC268EDF6B5FA76" box="[808,952,1448,1475]" metricMagnitude="-1" metricUnit="m" metricValue="4.45" metricValueMax="5.3" metricValueMin="3.6" pageId="8" pageNumber="119" unit="mm" value="445.0" valueMax="530.0" valueMin="360.0">360–530 µm</quantity>
|
||
long, the second pair about 2/3 the size of the first pair, each restricted to one segment, sometimes filling most of the segment. Ampullar epithelial layer not obviously glandular, mostly
|
||
<quantity id="4C839B44A570FFC7FE3368B5F732F9BE" box="[473,575,1520,1547]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.5" metricValueMin="0.9" pageId="8" pageNumber="119" unit="mm" value="12.0" valueMax="15.0" valueMin="9.0">9–15 µm</quantity>
|
||
thick, cells may be somewhat vacuolized near duct, up to
|
||
<quantity id="4C839B44A570FFC7FB3F68B4F012F9BE" box="[1237,1311,1521,1547]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="119" unit="mm" value="30.0">30 µm</quantity>
|
||
thick (
|
||
<figureCitation id="13402A24A570FFC7FA8568B5F5B0F99A" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">Fig. 6G</figureCitation>
|
||
). Ectal ducts of spermathecae 80–160 long, sharply differentiated from ampulla, diameter
|
||
<quantity id="4C839B44A570FFC7FB576B51F03CF99A" box="[1213,1329,1556,1583]" metricMagnitude="-2" metricUnit="m" metricValue="5.4" metricValueMax="6.8" metricValueMin="4.0" pageId="8" pageNumber="119" unit="mm" value="54.0" valueMax="68.0" valueMin="40.0">40–68 µm</quantity>
|
||
near ampulla, tapered to the pore (
|
||
<figureCitation id="13402A24A570FFC7FE296B7DF731F9E6" box="[451,572,1592,1619]" captionStart="FIGURE 5" captionStartId="9.[151,250,1857,1882]" captionTargetBox="[221,1365,185,1821]" captionTargetId="figure@9.[212,1375,181,1831]" captionTargetPageId="9" captionText="FIGURE 5. Eremidrilus montanensis n. sp. All specimens from Eureka Creek. A. Anterior ends, external view of unmounted worms, upper unmated, with partial proboscis and pharynx partially everted; lower mature, mated, with proboscis broken. B. Chaetal pairs, ventral; left to right: VII, XXV; in both cases, the inner chaeta is longer than the outer, with a more proximal nodulus. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of chaetae. E. Male ducts, segment X. F. Reproductive organs, segments X–XII." figureDoi="http://doi.org/10.5281/zenodo.3933999" httpUri="https://zenodo.org/record/3933999/files/figure.png" pageId="8" pageNumber="119">Figs. 5D,F</figureCitation>
|
||
,
|
||
<figureCitation id="13402A24A570FFC7FDA36B7DF787F9E6" box="[585,650,1592,1619]" captionStart="FIGURE 6" captionStartId="10.[151,250,1622,1647]" captionTargetBox="[152,1436,181,1592]" captionTargetId="figure@10.[151,1436,181,1596]" captionTargetPageId="10" captionText="FIGURE 6. Eremidrilus montanensis n. sp. from Eureka Creek. A. Ventral chaetae in segments II–IV (composite of three photos), from a dissected worm. B. Atrium, with male pore opening on a low mound (composite of three photos), from a dissected worm. C. Atrium, from a transverse section. D, E, atrium in sagittal sections, showing vas deferens joining atrium in ental part (E). F. Spermatheca and female funnel in sagittal section. G. Spermatheca in transverse section. H. Spermatheca in XI, from a dissected worm. Note: in Figures 6A,B,H, the specimen is facing left." figureDoi="http://doi.org/10.5281/zenodo.3934001" httpUri="https://zenodo.org/record/3934001/files/figure.png" pageId="8" pageNumber="119">6G,H</figureCitation>
|
||
); the ducts of the second pair as long as or slightly shorter than those of the first pair.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361652AA570FFC7FF2D6BC4F70DF80E" pageId="8" pageNumber="119" type="discussion">
|
||
<paragraph id="8BC436A1A570FFC7FF2D6BC4F70DF80E" blockId="8.[151,1437,152,1979]" pageId="8" pageNumber="119">
|
||
<emphasis id="B90FEAB3A570FFC7FF2D6BC4F436F92E" bold="true" box="[199,315,1665,1691]" pageId="8" pageNumber="119">Remarks.</emphasis>
|
||
The species is distinguished from all other
|
||
<taxonomicName id="4C7B4D22A570FFC7FCCB6BC5F6ABF92F" authorityName="Fend & Rodriguez" authorityYear="2013" box="[801,934,1664,1690]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="8" pageNumber="119" phylum="Annelida" rank="genus">
|
||
<emphasis id="B90FEAB3A570FFC7FCCB6BC5F6ABF92F" box="[801,934,1664,1690]" italics="true" pageId="8" pageNumber="119">Eremidrilus</emphasis>
|
||
</taxonomicName>
|
||
species by the absence of a distinct male porophore. The club-shaped atria, with very large, dense prostate glands, and the thick epithelium and muscle layer are also distinctive. As in other congeners with two spermathecal segments, spermathecae open on the ventral chaetal lines, with the second pair posteriorly placed, close to intersegment 12/13. Unlike
|
||
<taxonomicName id="4C7B4D22A570FFC7FBD66BA8F1B9F8B3" authorityName="Fend & Rodriguez" authorityYear="2020" box="[1084,1204,1773,1798]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="8" pageNumber="119" phylum="Annelida" rank="species" species="artzaini">
|
||
<emphasis id="B90FEAB3A570FFC7FBD66BA8F1B9F8B3" box="[1084,1204,1773,1798]" italics="true" pageId="8" pageNumber="119">E. artzaini</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C7B4D22A570FFC7FB066BA8F073F8B3" authorityName="Fend & Rodriguez" authorityYear="2020" box="[1260,1406,1772,1798]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="8" pageNumber="119" phylum="Annelida" rank="species" species="humboldti">
|
||
<emphasis id="B90FEAB3A570FFC7FB066BA8F073F8B3" box="[1260,1406,1772,1798]" italics="true" pageId="8" pageNumber="119">E. humboldti</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B90FEAB3A570FFC7FA6C6BA8F5C5F89E" bold="true" pageId="8" pageNumber="119">n. spp.</emphasis>
|
||
, spermathecal ducts are sharply distinguished from the ampulla. Although this is the only
|
||
<taxonomicName id="4C7B4D22A570FFC7FB556A55F049F89F" authorityName="Fend & Rodriguez" authorityYear="2013" box="[1215,1348,1808,1834]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="8" pageNumber="119" phylum="Annelida" rank="genus">
|
||
<emphasis id="B90FEAB3A570FFC7FB556A55F049F89F" box="[1215,1348,1808,1834]" italics="true" pageId="8" pageNumber="119">Eremidrilus</emphasis>
|
||
</taxonomicName>
|
||
species without a distinct male porophore, other characters such as the proboscis, the club-shaped, semiprosoporous atrium and the postatrial spermathecae support its attribution to the genus. A continuous layer of cells covering the atrial ampulla, basal to the prostate gland layer has been also observed in
|
||
<taxonomicName id="4C7B4D22A570FFC7FC4A6A38F11AF823" authorityName="Fend & Rodriguez" authorityYear="2003" box="[928,1047,1916,1942]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="8" pageNumber="119" phylum="Annelida" rank="species" species="elegans">
|
||
<emphasis id="B90FEAB3A570FFC7FC4A6A38F11AF823" box="[928,1047,1916,1942]" italics="true" pageId="8" pageNumber="119">E. elegans</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C7B4D22A570FFC7FBBA6A38F5C2F80E" authority="Fend & Rodriguez, 2003" authorityName="Fend & Rodriguez" authorityYear="2003" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="8" pageNumber="119" phylum="Annelida" rank="species" species="coyote">
|
||
<emphasis id="B90FEAB3A570FFC7FBBA6A38F1B4F823" box="[1104,1209,1917,1942]" italics="true" pageId="8" pageNumber="119">E. coyote</emphasis>
|
||
<bibRefCitation id="EFEA4B50A570FFC7FB286A39F5C2F80E" author="Fend, S. V. & Rodriguez, P." pageId="8" pageNumber="119" pagination="515 - 542" refId="ref10609" refString="Fend, S. V. & Rodriguez, P. (2003) Eremidrilus n. gen. (Annelida, Clitellata, Lumbriculidae) and new species from California, U. S. A. Canadian Journal of Zoology, 81, 515 - 542. https: // doi. org / 10.1139 / z 02 - 235" type="journal article" year="2003">Fend & Rodriguez, 2003</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFEA4B50A570FFC7FF346AE5F4F9F80E" author="Fend, S. V. & Rodriguez, P." box="[222,500,1952,1979]" pageId="8" pageNumber="119" pagination="515 - 542" refId="ref10609" refString="Fend, S. V. & Rodriguez, P. (2003) Eremidrilus n. gen. (Annelida, Clitellata, Lumbriculidae) and new species from California, U. S. A. Canadian Journal of Zoology, 81, 515 - 542. https: // doi. org / 10.1139 / z 02 - 235" type="journal article" year="2003">Fend & Rodriguez 2003</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |