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<document id="63B9CD927B28C2F60BE87B263D1A9405" 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 &amp; Rodriguez, Pilar" docDate="2020" docId="03D287B7A575FFC2FF7D6E2CF076F8F1" 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 allegheniensis" docType="treatment" docVersion="3" lastPageNumber="124" masterDocId="FFEBFFCFA578FFCFFFEA6D45F50DFFB5" masterDocTitle="New Eremidrilus species (Clitellata: Lumbriculidae) from western North America Part 1, species with two spermathecal segments" masterLastPageNumber="131" masterPageNumber="111" pageNumber="124" updateTime="1698778818868" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="2BEBFA6C6A01BDC0DF0FD9F8436CD77F">New Eremidrilus species (Clitellata: Lumbriculidae) from western North America Part 1, species with two spermathecal segments</mods:title>
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<mods:namePart id="4598E03566198B4A3DCBF0C322408573">Fend, Steven</mods:namePart>
<mods:affiliation id="56E1D90CA0B51A0BFF349A046F7C71A9">85060 Spencer Hollow Rd., Eugene, OR, 97405, USA.</mods:affiliation>
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<mods:namePart id="3A11AF1F6C594F526F8DB2EA077B2809">Rodriguez, Pilar</mods:namePart>
<mods:affiliation id="18C79EE523CF9DF27CA844D6A24DC7E0">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:title id="8F8A25A381EA4FF1746114F6B7565F0B">Zootaxa</mods:title>
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<mods:date id="0B2DC7872E84C575B01ACDFC6F32180E">2020</mods:date>
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<mods:number id="AF314C0E061FE9897FB927A90949C678">2020-07-06</mods:number>
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<mods:number id="9FD61B433DD2B2DA580D080AB7C54ED5">4809</mods:number>
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<mods:identifier id="9BE03660FA6AC1C7985198CE9FD7F85B" type="DOI">10.11646/zootaxa.4809.1.6</mods:identifier>
<mods:identifier id="4501C50FE339E110FEF4D266D6616577" type="ISSN">1175-5326</mods:identifier>
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<subSubSection id="C361652AA575FFC2FF7D6E2CF78EFC36" box="[151,643,873,900]" pageId="13" pageNumber="124" type="nomenclature">
<paragraph id="8BC436A1A575FFC2FF7D6E2CF78EFC36" blockId="13.[151,643,873,935]" box="[151,643,873,900]" pageId="13" pageNumber="124">
<heading id="D08C81CDA575FFC2FF7D6E2CF78EFC36" bold="true" box="[151,643,873,900]" fontSize="11" level="1" pageId="13" pageNumber="124" reason="1">
<taxonomicName id="4C7B4D22A575FFC2FF7D6E2CF78EFC36" ID-CoL="6GDQ7" authority="(Cook, 1971)" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[151,643,873,900]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FF7D6E2CF78EFC36" bold="true" box="[151,643,873,900]" pageId="13" pageNumber="124">
<emphasis id="B90FEAB3A575FFC2FF7D6E2CF4D0FC31" bold="true" box="[151,477,873,900]" italics="true" pageId="13" pageNumber="124">Eremidrilus allegheniensis</emphasis>
(
<bibRefCitation id="EFEA4B50A575FFC2FE066E2CF776FC36" author="Cook, D. G." box="[492,635,873,899]" pageId="13" pageNumber="124" pagination="381 - 383" refId="ref10331" refString="Cook, D. G. (1971) Trichodrilus allegheniensis n. sp. (Oligochaeta, Lumbriculidae) from a cave in southern Tennessee. Transactions of the American Microscopical Society, 90, 381 - 383. https: // doi. org / 10.2307 / 3225201" type="journal article" year="1971">Cook, 1971</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C361652AA575FFC2FF7D6EC8F477FC12" box="[151,378,909,935]" pageId="13" pageNumber="124" type="description">
<paragraph id="8BC436A1A575FFC2FF7D6EC8F477FC12" blockId="13.[151,643,873,935]" box="[151,378,909,935]" pageId="13" pageNumber="124">
(
<figureCitation id="13402A24A575FFC2FF756EC8F401FC12" box="[159,268,909,935]" captionStart="FIGURE 9" captionStartId="14.[151,250,1117,1142]" captionTargetBox="[230,1354,191,1086]" captionTargetId="figure@14.[226,1361,181,1092]" captionTargetPageId="14" captionText="FIGURE 9. Eremidrilus allegheniensis (Cook, 1971). A. Segments X–XIII of Paratype 3472, showing spermathecae and paired ventral glands. Spermathecal sperm with heads oriented to ectal wall of ampulla. Glands in XIII open slightly lateral to chaetae. B. Atrium of Paratype 3471, showing porophore and junction of anterior vas deferens with atrium (posterior vas was broken). Atrium extends into XI. Both drawings are reversed to face right for comparison with other species." figureDoi="http://doi.org/10.5281/zenodo.3934007" httpUri="https://zenodo.org/record/3934007/files/figure.png" pageId="13" pageNumber="124">Figures 9</figureCitation>
,
<figureCitation id="13402A24A575FFC2FEF26EC8F43BFC12" box="[280,310,909,935]" captionStart="FIGURE 10" captionStartId="14.[151,250,1941,1966]" captionTargetBox="[217,1372,1280,1911]" captionTargetId="figure@14.[208,1379,1272,1915]" captionTargetPageId="14" captionText="FIGURE 10. Eremidrilus allegheniensis (Cook, 1971). A. Atrium and prostate glands, Paratype 3472. B. Detail of atrium, Paratype 3471. C. Male porophore, Paratype 3471. D. Spermathecal papilla and pore, Paratype 3471. E. Spermathecal pore in XII and ventral gland in XIII, Paratype 3472. F. Spermatheca in XI, Paratype 3471. Note: specimens are facing left." figureDoi="http://doi.org/10.5281/zenodo.3934009" httpUri="https://zenodo.org/record/3934009/files/figure.png" pageId="13" pageNumber="124">10</figureCitation>
,
<figureCitation id="13402A24A575FFC2FEA86EC8F47FFC12" box="[322,370,909,935]" 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="13" pageNumber="124">11A</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C361652AA575FFC2FF7D6E94F63CFBBD" pageId="13" pageNumber="124" type="reference_group">
<paragraph id="8BC436A1A575FFC2FF7D6E94F16CFC5C" blockId="13.[151,1121,976,1032]" box="[151,1121,976,1001]" pageId="13" pageNumber="124">
<treatmentCitationGroup id="AB6B118FA575FFC2FF7D6E94F16CFC5C" box="[151,1121,976,1001]" pageId="13" pageNumber="124">
<treatmentCitation id="0ADA10B0A575FFC2FF7D6E94F79CFC5C" author="Cook, D. G." box="[151,657,976,1001]" page="383" pageId="13" pageNumber="124" year="1971">
<taxonomicName id="4C7B4D22A575FFC2FF7D6E94F79CFC5C" ID-CoL="7CRSD" authority="Cook, 1971: 381 - 383" authorityName="Cook" authorityPageNumber="381 - 383" authorityYear="1971" box="[151,657,976,1001]" class="Clitellata" family="Lumbriculidae" genus="Trichodrilus" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FF7D6E94F4A1FC5C" box="[151,428,977,1001]" italics="true" pageId="13" pageNumber="124">Trichodrilus allegheniensis</emphasis>
<bibRefCitation id="EFEA4B50A575FFC2FE586E95F79CFC5C" author="Cook, D. G." box="[434,657,976,1001]" pageId="13" pageNumber="124" pagination="381 - 383" refId="ref10331" refString="Cook, D. G. (1971) Trichodrilus allegheniensis n. sp. (Oligochaeta, Lumbriculidae) from a cave in southern Tennessee. Transactions of the American Microscopical Society, 90, 381 - 383. https: // doi. org / 10.2307 / 3225201" type="journal article" year="1971">Cook, 1971: 381–383</bibRefCitation>
</taxonomicName>
</treatmentCitation>
;
<figureCitation id="13402A24A575FFC2FD766E95F7D5FC5C" box="[668,728,976,1001]" captionStart="FIGURE 1" captionStartId="3.[151,250,1861,1886]" captionTargetBox="[165,1428,195,1823]" captionTargetId="figure@3.[151,1436,181,1836]" captionTargetPageId="3" captionText="FIGURE 1. Eremidrilus artzaini n. sp. from Wildhorse Creek (A); East Fork Big Lost River (B–D, F); Summit Creek (E). A. Anterior end, external view of an unmounted worm; arrows indicate limits of clitellum. B. Chaetal pairs; left to right: III dorsal, III ventral, XII ventral. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of ventral chaetae. E. Reproductive organs, segments X–XII; both spermathecal pairs with sperm. F. Reproductive organs, segments X–XII; sperm funnels and spermatheca in XII without sperm." figureDoi="http://doi.org/10.5281/zenodo.3933991" httpUri="https://zenodo.org/record/3933991/files/figure.png" pageId="13" pageNumber="124">Fig. 1</figureCitation>
.
<treatmentCitation id="0ADA10B0A575FFC2FD0E6E95F105FC5C" author="Rodriguez, P. &amp; Giani, N." box="[740,1032,976,1001]" page="40" pageId="13" pageNumber="124" year="1994">
<bibRefCitation id="EFEA4B50A575FFC2FD0E6E95F105FC5C" author="Rodriguez, P. &amp; Giani, N." box="[740,1032,976,1001]" pageId="13" pageNumber="124" pagination="35 - 51" refId="ref11112" refString="Rodriguez, P. &amp; 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 &amp; Giani 1994: 40</bibRefCitation>
</treatmentCitation>
;
<figureCitation id="13402A24A575FFC2FBF96E95F150FC5C" box="[1043,1117,976,1001]" captionStart="FIGURE 10" captionStartId="14.[151,250,1941,1966]" captionTargetBox="[217,1372,1280,1911]" captionTargetId="figure@14.[208,1379,1272,1915]" captionTargetPageId="14" captionText="FIGURE 10. Eremidrilus allegheniensis (Cook, 1971). A. Atrium and prostate glands, Paratype 3472. B. Detail of atrium, Paratype 3471. C. Male porophore, Paratype 3471. D. Spermathecal papilla and pore, Paratype 3471. E. Spermathecal pore in XII and ventral gland in XIII, Paratype 3472. F. Spermatheca in XI, Paratype 3471. Note: specimens are facing left." figureDoi="http://doi.org/10.5281/zenodo.3934009" httpUri="https://zenodo.org/record/3934009/files/figure.png" pageId="13" pageNumber="124">Fig. 10</figureCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BC436A1A575FFC2FF7D6EB5F63CFBBD" blockId="13.[151,1121,976,1032]" box="[151,817,1007,1032]" pageId="13" pageNumber="124">
<treatmentCitationGroup id="AB6B118FA575FFC2FF7D6EB5F63CFBBD" box="[151,817,1007,1032]" pageId="13" pageNumber="124">
<taxonomicName id="4C7B4D22A575FFC2FF7D6EB5F4F5FBBD" ID-CoL="6GDQ7" authority="(Cook)" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[151,504,1007,1032]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FF7D6EB5F4AAFBBD" box="[151,423,1008,1032]" italics="true" pageId="13" pageNumber="124">Eremidrilus allegheniensis</emphasis>
(Cook)
</taxonomicName>
.
<treatmentCitation id="0ADA10B0A575FFC2FDEB6EAAF620FBBD" author="Fend, S. V. &amp; Rodriguez, P." box="[513,813,1007,1032]" page="518" pageId="13" pageNumber="124" year="2003">
<bibRefCitation id="EFEA4B50A575FFC2FDEB6EAAF620FBBD" author="Fend, S. V. &amp; Rodriguez, P." box="[513,813,1007,1032]" pageId="13" pageNumber="124" pagination="515 - 542" refId="ref10609" refString="Fend, S. V. &amp; 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 &amp; Rodriguez 2003: 518</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C361652AA575FFC2FF7D6970F1E7FBC1" pageId="13" pageNumber="124" type="materials_examined">
<paragraph id="8BC436A1A575FFC2FF7D6970F1E7FBC1" blockId="13.[151,1437,1077,1861]" pageId="13" pageNumber="124">
<emphasis id="B90FEAB3A575FFC2FF7D6970F488FBE5" bold="true" box="[151,389,1077,1104]" pageId="13" pageNumber="124">Material examined.</emphasis>
<materialsCitation id="3B133CFCA575FFC2FE7A6973F1EBFBC1" collectingDate="1967-07-30" county="Franklin Co." location="Round Mountain Cave" pageId="13" pageNumber="124" specimenCount="1" stateProvince="Tennessee" typeStatus="paratype">
NMC 3471, 3472, 2 dissected
<typeStatus id="54C08803A575FFC2FD106972F668FBE4" box="[762,869,1079,1105]" pageId="13" pageNumber="124" type="paratype">paratypes</typeStatus>
from the type locality,
<collectingRegion id="49BFF843A575FFC2FB956972F1F8FBE4" box="[1151,1269,1079,1105]" country="United States of America" name="Tennessee" pageId="13" pageNumber="124">Tennessee</collectingRegion>
,
<collectingCounty id="62A54E2DA575FFC2FAE96973F095FBE5" box="[1283,1432,1078,1104]" pageId="13" pageNumber="124">Franklin Co.</collectingCounty>
,
<location id="8EA4607AA575FFC2FF7D691FF494FBC1" LSID="urn:lsid:plazi:treatment:03D287B7A575FFC2FF7D6E2CF076F8F1:8EA4607AA575FFC2FF7D691FF494FBC1" box="[151,409,1114,1140]" county="Franklin Co." name="Round Mountain Cave" pageId="13" pageNumber="124" stateProvince="Tennessee">Round Mountain Cave</location>
, (
<locationDeviation id="9A762F83A575FFC2FE47691FF60BFBC1" box="[429,774,1114,1140]" location="Northeast of Still Fork" pageId="13" pageNumber="124">
<quantity id="4C839B44A575FFC2FE47691FF70DFBC1" box="[429,512,1114,1140]" metricMagnitude="4" metricUnit="m" metricValue="1.1265408" pageId="13" pageNumber="124" unit="mi" value="7.0">7 miles</quantity>
Northeast of Still Fork
</locationDeviation>
,
<collectingRegion id="49BFF843A575FFC2FCE5691FF674FBC0" box="[783,889,1114,1141]" country="United States of America" name="Alabama" pageId="13" pageNumber="124">Alabama</collectingRegion>
); in rimstone pool,
<date id="FFC51061A575FFC2FBB8691FF1EBFBC1" box="[1106,1254,1114,1140]" pageId="13" pageNumber="124" value="1967-07-30">
<collectingDate id="EF81E989A575FFC2FBB8691FF1EBFBC1" box="[1106,1254,1114,1140]" pageId="13" pageNumber="124" value="1967-07-30">30 July 1967</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C361652AA575FFC2FF2D693BF076F8F1" pageId="13" pageNumber="124" type="discussion">
<paragraph id="8BC436A1A575FFC2FF2D693BF730FA0D" blockId="13.[151,1437,1077,1861]" pageId="13" pageNumber="124">
<emphasis id="B90FEAB3A575FFC2FF2D693BF436FB2D" bold="true" box="[199,315,1150,1176]" pageId="13" pageNumber="124">Remarks.</emphasis>
<taxonomicName id="4C7B4D22A575FFC2FEAE693BF77CFB2D" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[324,625,1150,1176]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FEAE693BF77CFB2D" box="[324,625,1150,1176]" italics="true" pageId="13" pageNumber="124">Eremidrilus allegheniensis</emphasis>
</taxonomicName>
was described in detail by
<bibRefCitation id="EFEA4B50A575FFC2FC47693BF14DFB2D" author="Cook, D. G." box="[941,1088,1150,1176]" pageId="13" pageNumber="124" pagination="381 - 383" refId="ref10331" refString="Cook, D. G. (1971) Trichodrilus allegheniensis n. sp. (Oligochaeta, Lumbriculidae) from a cave in southern Tennessee. Transactions of the American Microscopical Society, 90, 381 - 383. https: // doi. org / 10.2307 / 3225201" type="journal article" year="1971">Cook (1971)</bibRefCitation>
, based on four museum specimens. A
<typeStatus id="54C08803A575FFC2FF1369E6F454FB08" box="[249,345,1187,1213]" pageId="13" pageNumber="124" type="paratype">paratype</typeStatus>
(USNM 43491) was reexamined by
<bibRefCitation id="EFEA4B50A575FFC2FD1369E7F12FFB09" author="Rodriguez, P. &amp; Giani, N." box="[761,1058,1186,1212]" pageId="13" pageNumber="124" pagination="35 - 51" refId="ref11112" refString="Rodriguez, P. &amp; 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 &amp; Giani (1994)</bibRefCitation>
and the
<typeStatus id="54C08803A575FFC2FB6869E7F1E9FB09" box="[1154,1252,1186,1212]" pageId="13" pageNumber="124" type="holotype">holotype</typeStatus>
(USNM 43490) by
<bibRefCitation id="EFEA4B50A575FFC2FF546983F4E0FB55" author="Fend, S. V. &amp; Rodriguez, P." box="[190,493,1222,1248]" pageId="13" pageNumber="124" pagination="515 - 542" refId="ref10609" refString="Fend, S. V. &amp; 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 &amp; Rodriguez (2003)</bibRefCitation>
. The two additional specimens examined here confirm several characters that effectively distinguish the eastern North American
<taxonomicName id="4C7B4D22A575FFC2FD2869AEF68FFAB1" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[706,898,1258,1284]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FD2869AEF68FFAB1" box="[706,898,1258,1284]" italics="true" pageId="13" pageNumber="124">E. allegheniensis</emphasis>
</taxonomicName>
from the new western species having two spermathecal segments. The
<taxonomicName id="4C7B4D22A575FFC2FE58684BF75FFA9D" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[434,594,1294,1320]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FE58684BF75FFA9D" box="[434,594,1294,1320]" italics="true" pageId="13" pageNumber="124">allegheniensis</emphasis>
</taxonomicName>
atrium is more elongate and tubular (
<tableCitation id="C6F9031AA575FFC2FBED684BF16DFA9D" box="[1031,1120,1294,1320]" captionStart="TABLE 2" captionStartId="16.[151,239,154,178]" captionText="TABLE 2. Selected measurements of Eremidrilus species with two spermathecal segments. Abbreviations: H, height; L," pageId="13" pageNumber="124">Table 2</tableCitation>
), commonly extending into adjacent segments (
<figureCitation id="13402A24A575FFC2FE9D6877F4E0FAF9" box="[375,493,1330,1356]" captionStart="FIGURE 9" captionStartId="14.[151,250,1117,1142]" captionTargetBox="[230,1354,191,1086]" captionTargetId="figure@14.[226,1361,181,1092]" captionTargetPageId="14" captionText="FIGURE 9. Eremidrilus allegheniensis (Cook, 1971). A. Segments X–XIII of Paratype 3472, showing spermathecae and paired ventral glands. Spermathecal sperm with heads oriented to ectal wall of ampulla. Glands in XIII open slightly lateral to chaetae. B. Atrium of Paratype 3471, showing porophore and junction of anterior vas deferens with atrium (posterior vas was broken). Atrium extends into XI. Both drawings are reversed to face right for comparison with other species." figureDoi="http://doi.org/10.5281/zenodo.3934007" httpUri="https://zenodo.org/record/3934007/files/figure.png" pageId="13" pageNumber="124">Fig. 9A,B</figureCitation>
; see also
<figureCitation id="13402A24A575FFC2FDB76877F7BEFAF9" box="[605,691,1330,1356]" captionStart="FIGURE 1" captionStartId="3.[151,250,1861,1886]" captionTargetBox="[165,1428,195,1823]" captionTargetId="figure@3.[151,1436,181,1836]" captionTargetPageId="3" captionText="FIGURE 1. Eremidrilus artzaini n. sp. from Wildhorse Creek (A); East Fork Big Lost River (B–D, F); Summit Creek (E). A. Anterior end, external view of an unmounted worm; arrows indicate limits of clitellum. B. Chaetal pairs; left to right: III dorsal, III ventral, XII ventral. C. Atria, transverse section in X. D. Spermathecae, transverse section in XI; arrows indicate position of ventral chaetae. E. Reproductive organs, segments X–XII; both spermathecal pairs with sperm. F. Reproductive organs, segments X–XII; sperm funnels and spermatheca in XII without sperm." figureDoi="http://doi.org/10.5281/zenodo.3933991" httpUri="https://zenodo.org/record/3933991/files/figure.png" pageId="13" pageNumber="124">Fig. 1A</figureCitation>
in
<bibRefCitation id="EFEA4B50A575FFC2FD316877F651FAF9" author="Cook, D. G." box="[731,860,1330,1356]" pageId="13" pageNumber="124" pagination="381 - 383" refId="ref10331" refString="Cook, D. G. (1971) Trichodrilus allegheniensis n. sp. (Oligochaeta, Lumbriculidae) from a cave in southern Tennessee. Transactions of the American Microscopical Society, 90, 381 - 383. https: // doi. org / 10.2307 / 3225201" type="journal article" year="1971">Cook 1971</bibRefCitation>
); it is densely covered by a thick layer of prostate glands in densely-packed, distinct clusters (
<figureCitation id="13402A24A575FFC2FD956813F7EAFAC5" box="[639,743,1366,1392]" captionStart="FIGURE 10" captionStartId="14.[151,250,1941,1966]" captionTargetBox="[217,1372,1280,1911]" captionTargetId="figure@14.[208,1379,1272,1915]" captionTargetPageId="14" captionText="FIGURE 10. Eremidrilus allegheniensis (Cook, 1971). A. Atrium and prostate glands, Paratype 3472. B. Detail of atrium, Paratype 3471. C. Male porophore, Paratype 3471. D. Spermathecal papilla and pore, Paratype 3471. E. Spermathecal pore in XII and ventral gland in XIII, Paratype 3472. F. Spermatheca in XI, Paratype 3471. Note: specimens are facing left." figureDoi="http://doi.org/10.5281/zenodo.3934009" httpUri="https://zenodo.org/record/3934009/files/figure.png" pageId="13" pageNumber="124">Fig. 10A</figureCitation>
), and the ectal end (at the base of the porophore) is somewhat muscular, then narrowing within the porophore. The vasa deferentia are free for most of their length, only penetrating the atrial wall near the apical end.
</paragraph>
<paragraph id="8BC436A1A575FFC2FF2D6887F076F8F1" blockId="13.[151,1437,1077,1861]" pageId="13" pageNumber="124">
Some additional characters visible in the present material also appear noteworthy. The atrial epithelium of
<taxonomicName id="4C7B4D22A575FFC2FA6E6886F43AF9B5" baseAuthorityName="Cook" baseAuthorityYear="1971" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FA6E6886F43AF9B5" italics="true" pageId="13" pageNumber="124">E. allegheniensis</emphasis>
</taxonomicName>
is thick (over
<quantity id="4C839B44A575FFC2FE3668A3F72BF9B4" box="[476,550,1510,1537]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="13" pageNumber="124" unit="mm" value="20.0">20 µm</quantity>
) and glandular (
<figureCitation id="13402A24A575FFC2FD0A68A3F66FF9B5" box="[736,866,1510,1536]" captionStart="FIGURE 10" captionStartId="14.[151,250,1941,1966]" captionTargetBox="[217,1372,1280,1911]" captionTargetId="figure@14.[208,1379,1272,1915]" captionTargetPageId="14" captionText="FIGURE 10. Eremidrilus allegheniensis (Cook, 1971). A. Atrium and prostate glands, Paratype 3472. B. Detail of atrium, Paratype 3471. C. Male porophore, Paratype 3471. D. Spermathecal papilla and pore, Paratype 3471. E. Spermathecal pore in XII and ventral gland in XIII, Paratype 3472. F. Spermatheca in XI, Paratype 3471. Note: specimens are facing left." figureDoi="http://doi.org/10.5281/zenodo.3934009" httpUri="https://zenodo.org/record/3934009/files/figure.png" pageId="13" pageNumber="124">Fig. 10A,B</figureCitation>
), particularly compared with that
<emphasis id="B90FEAB3A575FFC2FB0B68A3F404F991" italics="true" pageId="13" pageNumber="124">
of
<taxonomicName id="4C7B4D22A575FFC2FB1568A2F075F9B5" authorityName="Fend &amp; Rodriguez" authorityYear="2020" box="[1279,1400,1511,1536]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="artzaini">E. artzaini</taxonomicName>
,
<taxonomicName id="4C7B4D22A575FFC2FA6E68A2F404F991" authorityName="Fend &amp; Rodriguez" authorityYear="2020" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="humboldti">E. humboldti</taxonomicName>
</emphasis>
, and
<taxonomicName id="4C7B4D22A575FFC2FEA36B4EF4A9F991" authorityName="Fend &amp; Rodriguez" authorityYear="2020" box="[329,420,1546,1572]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="gilita">
<emphasis id="B90FEAB3A575FFC2FEA36B4EF4A9F991" box="[329,420,1546,1572]" italics="true" pageId="13" pageNumber="124">E. gilita</emphasis>
</taxonomicName>
<emphasis id="B90FEAB3A575FFC2FE476B4FF4F1F991" bold="true" box="[429,508,1546,1572]" pageId="13" pageNumber="124">n. spp.</emphasis>
The spermathecae have sacciform ampullae, short ducts and unordered sperm, as in other species with two spermathecal segments (
<figureCitation id="13402A24A575FFC2FD396B6BF634F9FD" box="[723,825,1582,1608]" captionStart="FIGURE 9" captionStartId="14.[151,250,1117,1142]" captionTargetBox="[230,1354,191,1086]" captionTargetId="figure@14.[226,1361,181,1092]" captionTargetPageId="14" captionText="FIGURE 9. Eremidrilus allegheniensis (Cook, 1971). A. Segments X–XIII of Paratype 3472, showing spermathecae and paired ventral glands. Spermathecal sperm with heads oriented to ectal wall of ampulla. Glands in XIII open slightly lateral to chaetae. B. Atrium of Paratype 3471, showing porophore and junction of anterior vas deferens with atrium (posterior vas was broken). Atrium extends into XI. Both drawings are reversed to face right for comparison with other species." figureDoi="http://doi.org/10.5281/zenodo.3934007" httpUri="https://zenodo.org/record/3934007/files/figure.png" pageId="13" pageNumber="124">Figs. 9A</figureCitation>
,
<figureCitation id="13402A24A575FFC2FCAC6B6BF678F9FD" box="[838,885,1582,1608]" captionStart="FIGURE 10" captionStartId="14.[151,250,1941,1966]" captionTargetBox="[217,1372,1280,1911]" captionTargetId="figure@14.[208,1379,1272,1915]" captionTargetPageId="14" captionText="FIGURE 10. Eremidrilus allegheniensis (Cook, 1971). A. Atrium and prostate glands, Paratype 3472. B. Detail of atrium, Paratype 3471. C. Male porophore, Paratype 3471. D. Spermathecal papilla and pore, Paratype 3471. E. Spermathecal pore in XII and ventral gland in XIII, Paratype 3472. F. Spermatheca in XI, Paratype 3471. Note: specimens are facing left." figureDoi="http://doi.org/10.5281/zenodo.3934009" httpUri="https://zenodo.org/record/3934009/files/figure.png" pageId="13" pageNumber="124">10F</figureCitation>
); however,
<taxonomicName id="4C7B4D22A575FFC2FC106B6AF1B6F9FD" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[1018,1211,1582,1608]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FC106B6AF1B6F9FD" box="[1018,1211,1582,1608]" italics="true" pageId="13" pageNumber="124">E. allegheniensis</emphasis>
</taxonomicName>
spermathecal pores terminate on distinctive papillae (
<figureCitation id="13402A24A575FFC2FDFB6B17F79FF9D9" box="[529,658,1618,1644]" captionStart="FIGURE 10" captionStartId="14.[151,250,1941,1966]" captionTargetBox="[217,1372,1280,1911]" captionTargetId="figure@14.[208,1379,1272,1915]" captionTargetPageId="14" captionText="FIGURE 10. Eremidrilus allegheniensis (Cook, 1971). A. Atrium and prostate glands, Paratype 3472. B. Detail of atrium, Paratype 3471. C. Male porophore, Paratype 3471. D. Spermathecal papilla and pore, Paratype 3471. E. Spermathecal pore in XII and ventral gland in XIII, Paratype 3472. F. Spermatheca in XI, Paratype 3471. Note: specimens are facing left." figureDoi="http://doi.org/10.5281/zenodo.3934009" httpUri="https://zenodo.org/record/3934009/files/figure.png" pageId="13" pageNumber="124">Fig. 10D,E</figureCitation>
). Among the other described
<taxonomicName id="4C7B4D22A575FFC2FC346B17F16EF9D9" authorityName="Fend &amp; Rodriguez" authorityYear="2013" box="[990,1123,1618,1644]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="genus">
<emphasis id="B90FEAB3A575FFC2FC346B17F16EF9D9" box="[990,1123,1618,1644]" italics="true" pageId="13" pageNumber="124">Eremidrilus</emphasis>
</taxonomicName>
species, only
<taxonomicName id="4C7B4D22A575FFC2FAE96B16F463F925" authority="Fend &amp; Rodriguez, 2003" authorityName="Fend &amp; Rodriguez" authorityYear="2003" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="felini">
<emphasis id="B90FEAB3A575FFC2FAE96B16F050F9D9" box="[1283,1373,1618,1644]" italics="true" pageId="13" pageNumber="124">E. felini</emphasis>
<bibRefCitation id="EFEA4B50A575FFC2FA8E6B17F463F925" author="Fend, S. V. &amp; Rodriguez, P." pageId="13" pageNumber="124" pagination="515 - 542" refId="ref10609" refString="Fend, S. V. &amp; 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 &amp; Rodriguez, 2003</bibRefCitation>
</taxonomicName>
has strongly modified spermathecal pores, but those open within laterally placed sacs (see Figs. 13 f,g in
<bibRefCitation id="EFEA4B50A575FFC2FF106BDFF706F901" author="Fend, S. V. &amp; Rodriguez, P." box="[250,523,1690,1716]" pageId="13" pageNumber="124" pagination="515 - 542" refId="ref10609" refString="Fend, S. V. &amp; 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 &amp; Rodriguez 2003</bibRefCitation>
). A pair of large (copulatory?) glands, adjacent to the ventral chaetae in XIII (
<figureCitation id="13402A24A575FFC2FA8E6BDFF5B7F96D" captionStart="FIGURE 9" captionStartId="14.[151,250,1117,1142]" captionTargetBox="[230,1354,191,1086]" captionTargetId="figure@14.[226,1361,181,1092]" captionTargetPageId="14" captionText="FIGURE 9. Eremidrilus allegheniensis (Cook, 1971). A. Segments X–XIII of Paratype 3472, showing spermathecae and paired ventral glands. Spermathecal sperm with heads oriented to ectal wall of ampulla. Glands in XIII open slightly lateral to chaetae. B. Atrium of Paratype 3471, showing porophore and junction of anterior vas deferens with atrium (posterior vas was broken). Atrium extends into XI. Both drawings are reversed to face right for comparison with other species." figureDoi="http://doi.org/10.5281/zenodo.3934007" httpUri="https://zenodo.org/record/3934007/files/figure.png" pageId="13" pageNumber="124">Figs. 9B</figureCitation>
,
<figureCitation id="13402A24A575FFC2FF2F6BFBF5F9F96D" box="[197,244,1726,1752]" captionStart="FIGURE 10" captionStartId="14.[151,250,1941,1966]" captionTargetBox="[217,1372,1280,1911]" captionTargetId="figure@14.[208,1379,1272,1915]" captionTargetPageId="14" captionText="FIGURE 10. Eremidrilus allegheniensis (Cook, 1971). A. Atrium and prostate glands, Paratype 3472. B. Detail of atrium, Paratype 3471. C. Male porophore, Paratype 3471. D. Spermathecal papilla and pore, Paratype 3471. E. Spermathecal pore in XII and ventral gland in XIII, Paratype 3472. F. Spermatheca in XI, Paratype 3471. Note: specimens are facing left." figureDoi="http://doi.org/10.5281/zenodo.3934009" httpUri="https://zenodo.org/record/3934009/files/figure.png" pageId="13" pageNumber="124">10E</figureCitation>
) was seen in both
<taxonomicName id="4C7B4D22A575FFC2FE556BFAF773F96D" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[447,638,1726,1752]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FE556BFAF773F96D" box="[447,638,1726,1752]" italics="true" pageId="13" pageNumber="124">E. allegheniensis</emphasis>
</taxonomicName>
<typeStatus id="54C08803A575FFC2FD6E6BFAF7E2F96C" box="[644,751,1727,1753]" pageId="13" pageNumber="124" type="paratype">paratypes</typeStatus>
examined here, and a smaller pair of similar glands was present anterior to the chaetae in XII. These glands are multicellular, with conjoined ducts terminating on a small secretory surface, and resemble copulatory glands in some other lumbriculid genera (e.g.
<bibRefCitation id="EFEA4B50A575FFC2FBDD6A43F1E3F895" author="Fend, S. V. &amp; Rodriguez, P. &amp; Lenat, D. R." box="[1079,1262,1797,1824]" pageId="13" pageNumber="124" pagination="411 - 424" refId="ref10671" refString="Fend, S. V., Rodriguez, P. &amp; Lenat, D. R. (2015) Uktena riparia n. gen., n. sp. (Annelida, Clitellata, Lumbriculidae), a new spermatophore-producing oligochaete. Zootaxa, 3994 (3), 411 - 424. https: // doi. org / 10.11646 / zootaxa. 3994.3.5" type="journal article" year="2015">
Fend
<emphasis id="B90FEAB3A575FFC2FB9F6A42F1A1F895" box="[1141,1196,1798,1824]" italics="true" pageId="13" pageNumber="124">et al.</emphasis>
2015
</bibRefCitation>
). They have not been observed in other
<taxonomicName id="4C7B4D22A575FFC2FE766A6FF72CF8F1" authorityName="Fend &amp; Rodriguez" authorityYear="2013" box="[412,545,1834,1860]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="genus">
<emphasis id="B90FEAB3A575FFC2FE766A6FF72CF8F1" box="[412,545,1834,1860]" italics="true" pageId="13" pageNumber="124">Eremidrilus</emphasis>
</taxonomicName>
species, but also were not mentioned in prior
<taxonomicName id="4C7B4D22A575FFC2FBCF6A6EF1E8F8F1" baseAuthorityName="Cook" baseAuthorityYear="1971" box="[1061,1253,1834,1860]" class="Clitellata" family="Lumbriculidae" genus="Eremidrilus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lumbriculida" pageId="13" pageNumber="124" phylum="Annelida" rank="species" species="allegheniensis">
<emphasis id="B90FEAB3A575FFC2FBCF6A6EF1E8F8F1" box="[1061,1253,1834,1860]" italics="true" pageId="13" pageNumber="124">E. allegheniensis</emphasis>
</taxonomicName>
descriptions.
</paragraph>
</subSubSection>
</treatment>
</document>
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