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<document id="681021BF6428EE5C8A6F71A171DEA585" ID-DOI="10.5281/zenodo.278442" ID-GBIF-Dataset="6b9505e0-ac6e-4baa-9066-6f729d38e9e2" ID-ISSN="1175-5326" ID-Zenodo-Dep="278442" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460341493798" checkinUser="plazi" docAuthor="Hershler, Robert, Liu, Hsiu-Ping &amp; Landye, Jerry" docDate="2011" docId="03E687C5BF7F8302FF2E1054FB4F1C1B" docLanguage="en" docName="zt03001p032.pdf" docOrigin="Zootaxa 3001" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Tryonia ovata Hershler, Liu &amp; Landye, 2011, sp. nov." docType="treatment" docVersion="8" lastPageNumber="13" masterDocId="FFDFFFBDBF77830EFFB9171AFFA4194F" masterDocTitle="New species and records of springsnails (Caenogastropoda: Cochliopidae: Tryonia) from the Chihuahuan Desert (Mexico and United States), an imperiled biodiversity hotspot" masterLastPageNumber="32" masterPageNumber="1" pageNumber="9" updateTime="1698261240372" updateUser="plazi">
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<mods:title id="DF04E98E8C4CE28242D70B2DDC6CFC64">New species and records of springsnails (Caenogastropoda: Cochliopidae: Tryonia) from the Chihuahuan Desert (Mexico and United States), an imperiled biodiversity hotspot</mods:title>
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<mods:namePart id="C4B9A61229FDA970DD6C0496A9064B44">Hershler, Robert</mods:namePart>
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<mods:namePart id="E886FE40185056F518D280B00EC0BD99">Liu, Hsiu-Ping</mods:namePart>
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<mods:date id="A69AEC12D484E3C7F721FF70FEB9EA31">2011</mods:date>
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<treatment id="03E687C5BF7F8302FF2E1054FB4F1C1B" ID-DOI="http://doi.org/10.5281/zenodo.5629193" ID-GBIF-Taxon="119406529" ID-Zenodo-Dep="5629193" LSID="urn:lsid:plazi:treatment:03E687C5BF7F8302FF2E1054FB4F1C1B" httpUri="http://treatment.plazi.org/id/03E687C5BF7F8302FF2E1054FB4F1C1B" lastPageId="12" lastPageNumber="13" pageId="8" pageNumber="9">
<subSubSection id="C3556558BF7F8306FF2E1054FA961EBA" pageId="8" pageNumber="9" type="nomenclature">
<paragraph id="8BF036D3BF7F8306FF2E1054FE071E27" blockId="8.[151,455,1870,1930]" box="[151,419,1870,1896]" pageId="8" pageNumber="9">
<heading id="D0B881BFBF7F8306FF2E1054FE071E27" bold="true" box="[151,419,1870,1896]" fontSize="11" level="1" pageId="8" pageNumber="9" reason="1">
<emphasis id="B93BEAC1BF7F8306FF2E1054FE071E27" bold="true" box="[151,419,1870,1896]" pageId="8" pageNumber="9">
<taxonomicName id="4C4F4D50BF7F8306FF2E1054FE9A1E27" box="[151,318,1870,1896]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="ovata" status="sp. nov.">
<emphasis id="B93BEAC1BF7F8306FF2E1054FE9A1E27" bold="true" box="[151,318,1870,1896]" italics="true" pageId="8" pageNumber="9">Tryonia ovata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7F8306FEFC1054FE071E27" box="[325,419,1870,1896]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BF036D3BF7F8306FF2E106BFE631EC6" blockId="8.[151,455,1870,1930]" box="[151,455,1905,1930]" pageId="8" pageNumber="9">
(
<figureCitation id="13742A56BF7F8306FF26106BFF411EC6" box="[159,229,1905,1929]" captionStart="FIGURE 5" captionStartId="10.[151,244,1857,1878]" captionTargetBox="[241,1348,158,1832]" captionTargetId="figure@10.[229,1363,145,1846]" captionTargetPageId="10" captionText="FIGURE 5. Penes. A. T. peregrina sp. nov., USNM 1153677. B. T. zaragozae sp. nov., USNM 1153679. C. T. ovata sp. nov., USNM 1153676. D. T. angosturae sp. nov., USNM 874174. E. T. molinae sp. nov., USNM 1153674. F. T. contrerasi sp. nov., USNM 1153670. G. T. taylori sp. nov., USNM 874047. H. T. taylori sp. nov., USNM 873252. I. T. metcalfi sp. nov., USNM 1153672. J. T. chuviscarae sp. nov., USNM 1001756. K. T. minckleyi sp. nov., USNM 1153673. L. T. julimesensis sp. nov., USNM 1153671. M. T. allendae sp. nov., USNM 1153667. N. T. oasiensis sp. nov., USNM 1153675. O. T. seemani, USNM 874125. P. T. seemani, USNM 874123. Scale bars = 250 µm. Db = distal bulb, Pa = papilla, Pd = penial duct, St = stylet." httpUri="https://zenodo.org/record/278447/files/figure.png" pageId="8" pageNumber="9">Figs 5</figureCitation>
C, 7AB, FG, JL)
</paragraph>
<paragraph id="8BF036D3BF7F8306FF2E10A0FA961EBA" blockId="8.[151,1436,1977,2038]" pageId="8" pageNumber="9">
<emphasis id="B93BEAC1BF7F8306FF2E10A0FF451E9D" bold="true" box="[151,225,1978,2002]" pageId="8" pageNumber="9">
<typeStatus id="54F48871BF7F8306FF2E10A0FF7E1E9D" box="[151,218,1978,2002]" pageId="8" pageNumber="9">Types</typeStatus>
.
</emphasis>
<typeStatus id="54F48871BF7F8306FF4810A3FEF81E9E" box="[241,348,1977,2001]" pageId="8" pageNumber="9" type="holotype">Holotype</typeStatus>
, USNM 873264, Ojos de Arrey, western-most head spring, south of Galeana, Chihuahua,
<geoCoordinate id="EE7B5014BF7F8306FF2E10C7FE8D1EBA" box="[151,297,2013,2037]" direction="north" orientation="latitude" pageId="8" pageNumber="9" precision="1" value="30.05786">30º3'28.3&quot; N</geoCoordinate>
,
<geoCoordinate id="EE7B5014BF7F8306FE8D10C7FE421EBA" box="[308,486,2013,2037]" direction="west" orientation="longitude" pageId="8" pageNumber="9" precision="1" value="-107.590645">107º35'26.3&quot; W</geoCoordinate>
, leg. J.J.L.
<emphasis id="B93BEAC1BF7F8306FDDD10C5FD311EB9" box="[612,661,2014,2038]" italics="true" pageId="8" pageNumber="9">et al</emphasis>
.,
<date id="FFF11013BF7F8306FD1310C7FC931EBA" box="[682,823,2013,2037]" pageId="8" pageNumber="9" value="1971-08-25">25/viii/1971</date>
.
<typeStatus id="54F48871BF7F8306FCF810C4FC0A1EB9" box="[833,942,2014,2038]" pageId="8" pageNumber="9" type="paratype">Paratypes</typeStatus>
(from same lot), USNM 1153676.
</paragraph>
</subSubSection>
<caption id="DF30665BBF7E8307FF2E11EFFA8C1EF4" httpUri="https://zenodo.org/record/278446/files/figure.png" pageId="9" pageNumber="10" targetBox="[151,1436,191,1759]" targetPageId="9">
<paragraph id="8BF036D3BF7E8307FF2E11EFFA8C1EF4" blockId="9.[151,1436,1781,1979]" pageId="9" pageNumber="10">
<emphasis id="B93BEAC1BF7E8307FF2E11EFFEAC1E45" bold="true" box="[151,264,1781,1802]" pageId="9" pageNumber="10">FIGURE 4</emphasis>
.
<taxonomicName id="4C4F4D50BF7E8307FEAC11ECFE611E44" box="[277,453,1782,1803]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="peregrina" status="sp. nov.">
<emphasis id="B93BEAC1BF7E8307FEAC11ECFE611E44" box="[277,453,1782,1803]" italics="true" pageId="9" pageNumber="10">Tryonia peregrina</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7E8307FE7511EFFDBE1E44" box="[460,538,1781,1803]" pageId="9" pageNumber="10" rank="species">
<emphasis id="B93BEAC1BF7E8307FE7511EFFDB01E45" bold="true" box="[460,532,1781,1802]" pageId="9" pageNumber="10">sp. nov</emphasis>
.
</taxonomicNameLabel>
and
<taxonomicName id="4C4F4D50BF7E8307FDF211ECFCA41E44" box="[587,768,1782,1803]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae" status="sp. nov.">
<emphasis id="B93BEAC1BF7E8307FDF211ECFCA41E44" box="[587,768,1782,1803]" italics="true" pageId="9" pageNumber="10">Tryonia zaragozae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7E8307FCBE11EFFCF11E44" box="[775,853,1781,1803]" pageId="9" pageNumber="10" rank="species">
<emphasis id="B93BEAC1BF7E8307FCBE11EFFCEB1E45" bold="true" box="[775,847,1781,1802]" pageId="9" pageNumber="10">sp. nov</emphasis>
.
</taxonomicNameLabel>
A. Holotype,
<taxonomicName id="4C4F4D50BF7E8307FC5B11ECFBFD1E44" box="[994,1113,1782,1803]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="peregrina">
<emphasis id="B93BEAC1BF7E8307FC5B11ECFBFD1E44" box="[994,1113,1782,1803]" italics="true" pageId="9" pageNumber="10">T. peregrina</emphasis>
</taxonomicName>
, USNM 874032. BD. Shells,
<taxonomicName id="4C4F4D50BF7E8307FA3311ECFF511E67" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="peregrina">
<emphasis id="B93BEAC1BF7E8307FA3311ECFF511E67" italics="true" pageId="9" pageNumber="10">T. peregrina</emphasis>
</taxonomicName>
, USNM 873288 (C and D are males). E. Holotype,
<taxonomicName id="4C4F4D50BF7E8307FD4A1009FCCA1E67" box="[755,878,1811,1832]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae">
<emphasis id="B93BEAC1BF7E8307FD4A1009FCCA1E67" box="[755,878,1811,1832]" italics="true" pageId="9" pageNumber="10">T. zaragozae</emphasis>
</taxonomicName>
, USNM 873286. FG. Male shells,
<taxonomicName id="4C4F4D50BF7E8307FB771009FAED1E67" box="[1230,1353,1811,1832]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae">
<emphasis id="B93BEAC1BF7E8307FB771009FAED1E67" box="[1230,1353,1811,1832]" italics="true" pageId="9" pageNumber="10">T. zaragozae</emphasis>
</taxonomicName>
, USNM 874120. HI. Operculum (outer, inner sides),
<taxonomicName id="4C4F4D50BF7E8307FDDC102AFD781E0A" box="[613,732,1840,1861]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="peregrina">
<emphasis id="B93BEAC1BF7E8307FDDC102AFD781E0A" box="[613,732,1840,1861]" italics="true" pageId="9" pageNumber="10">T. peregrina</emphasis>
</taxonomicName>
, USNM 1153677. JK. Operculum (outer, inner sides),
<taxonomicName id="4C4F4D50BF7E8307FAA1102AFA321E0A" box="[1304,1430,1840,1861]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae">
<emphasis id="B93BEAC1BF7E8307FAA1102AFA321E0A" box="[1304,1430,1840,1861]" italics="true" pageId="9" pageNumber="10">T. zaragozae</emphasis>
</taxonomicName>
, USNM 1153679. L. Apical view of shell showing spiral sculpture on teleoconch,
<taxonomicName id="4C4F4D50BF7E8307FC1B1054FBBF1E2C" box="[930,1051,1870,1891]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae">
<emphasis id="B93BEAC1BF7E8307FC1B1054FBBF1E2C" box="[930,1051,1870,1891]" italics="true" pageId="9" pageNumber="10">T. zaragozae</emphasis>
</taxonomicName>
, USNM 1153679. M. Portion of radular ribbon,
<taxonomicName id="4C4F4D50BF7E8307FF5B1071FEF21ECF" box="[226,342,1899,1920]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="peregrina">
<emphasis id="B93BEAC1BF7E8307FF5B1071FEF21ECF" box="[226,342,1899,1920]" italics="true" pageId="9" pageNumber="10">T. peregrina</emphasis>
</taxonomicName>
, USNM 1153677. N. Central radular teeth,
<taxonomicName id="4C4F4D50BF7E8307FCB91071FCD01ECF" box="[768,884,1899,1920]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="peregrina">
<emphasis id="B93BEAC1BF7E8307FCB91071FCD01ECF" box="[768,884,1899,1920]" italics="true" pageId="9" pageNumber="10">T. peregrina</emphasis>
</taxonomicName>
, USNM 1153677. O. Lateral tooth,
<taxonomicName id="4C4F4D50BF7E8307FB6D1071FAEC1ECF" box="[1236,1352,1899,1920]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="peregrina">
<emphasis id="B93BEAC1BF7E8307FB6D1071FAEC1ECF" box="[1236,1352,1899,1920]" italics="true" pageId="9" pageNumber="10">T. peregrina</emphasis>
</taxonomicName>
, USNM 1153677. P. Portion of radular ribbon,
<taxonomicName id="4C4F4D50BF7E8307FDB11092FD261ED2" box="[520,642,1928,1949]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae">
<emphasis id="B93BEAC1BF7E8307FDB11092FD261ED2" box="[520,642,1928,1949]" italics="true" pageId="9" pageNumber="10">T. zaragozae</emphasis>
</taxonomicName>
, USNM 1153679. Q. Central radular teeth,
<taxonomicName id="4C4F4D50BF7E8307FB9E1092FB051ED2" box="[1063,1185,1928,1949]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae">
<emphasis id="B93BEAC1BF7E8307FB9E1092FB051ED2" box="[1063,1185,1928,1949]" italics="true" pageId="9" pageNumber="10">T. zaragozae</emphasis>
</taxonomicName>
, USNM 1153679. R. Lateral tooth,
<taxonomicName id="4C4F4D50BF7E8307FF4710BCFEDC1EF4" box="[254,376,1958,1979]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="zaragozae">
<emphasis id="B93BEAC1BF7E8307FF4710BCFEDC1EF4" box="[254,376,1958,1979]" italics="true" pageId="9" pageNumber="10">T. zaragozae</emphasis>
</taxonomicName>
, USNM 1153679. Scale bars AG = 1.0 mm, HL = 250 µm, M, P = 25 µm, NO, QR = 10 µm.
</paragraph>
</caption>
<caption id="DF30665BBF7D8304FF2E105BFC571EA6" httpUri="https://zenodo.org/record/278447/files/figure.png" pageId="10" pageNumber="11" targetBox="[241,1348,158,1832]" targetPageId="10">
<paragraph id="8BF036D3BF7D8304FF2E105BFC571EA6" blockId="10.[151,1436,1857,2025]" pageId="10" pageNumber="11">
<emphasis id="B93BEAC1BF7D8304FF2E105BFEA21E19" bold="true" box="[151,262,1857,1878]" pageId="10" pageNumber="11">FIGURE 5</emphasis>
. Penes. A.
<taxonomicName id="4C4F4D50BF7D8304FECA105BFE431E19" box="[371,487,1857,1878]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="peregrina" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FECA105BFE431E19" box="[371,487,1857,1878]" italics="true" pageId="10" pageNumber="11">T. peregrina</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FE57105BFD9E1E19" box="[494,570,1857,1878]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FE57105BFD911E19" bold="true" box="[494,565,1857,1878]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153677. B.
<taxonomicName id="4C4F4D50BF7D8304FCB4105BFC221E19" box="[781,902,1857,1878]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="zaragozae" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FCB4105BFC221E19" box="[781,902,1857,1878]" italics="true" pageId="10" pageNumber="11">T. zaragozae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FC34105BFC7C1E19" box="[909,984,1857,1878]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FC34105BFC701E19" bold="true" box="[909,980,1857,1878]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153679. C.
<taxonomicName id="4C4F4D50BF7D8304FB15105BFB5C1E19" box="[1196,1272,1857,1878]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="ovata" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FB15105BFB5C1E19" box="[1196,1272,1857,1878]" italics="true" pageId="10" pageNumber="11">T. ovata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FB47105BFAED1E19" box="[1278,1353,1857,1878]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FB47105BFAE11E19" bold="true" box="[1278,1349,1857,1878]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153676. D. T.
<taxonomicName id="4C4F4D50BF7D8304FE8E1045FE071E3B" box="[311,419,1887,1908]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="angosturae" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FE8E1045FE071E3B" box="[311,419,1887,1908]" italics="true" pageId="10" pageNumber="11">angosturae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FE151044FE581E3B" box="[428,508,1886,1908]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FE151044FE531E3C" bold="true" box="[428,503,1886,1907]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 874174. E.
<taxonomicName id="4C4F4D50BF7D8304FD681045FC9E1E3B" box="[721,826,1887,1908]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="molinae" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FD681045FC9E1E3B" box="[721,826,1887,1908]" italics="true" pageId="10" pageNumber="11">T. molinae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FCFD1044FC371E3B" box="[836,915,1886,1908]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FCFD1044FC2A1E3C" bold="true" box="[836,910,1886,1907]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153674. F.
<taxonomicName id="4C4F4D50BF7D8304FBC91045FB4F1E3B" box="[1136,1259,1887,1908]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="contrerasi" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FBC91045FB4F1E3B" box="[1136,1259,1887,1908]" italics="true" pageId="10" pageNumber="11">T. contrerasi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FB4E1044FAE21E3B" box="[1271,1350,1886,1908]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FB4E1044FAE51E3C" bold="true" box="[1271,1345,1886,1907]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153670. G.
<taxonomicName id="4C4F4D50BF7D8304FEAA1066FECE1EDE" box="[275,362,1916,1937]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="taylori" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FEAA1066FECE1EDE" box="[275,362,1916,1937]" italics="true" pageId="10" pageNumber="11">T. taylori</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FECA1066FE1B1EDE" box="[371,447,1916,1937]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FECA1066FE1E1EDE" bold="true" box="[371,442,1916,1937]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 874047. H.
<taxonomicName id="4C4F4D50BF7D8304FD341066FD401EDE" box="[653,740,1916,1937]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="taylori" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FD341066FD401EDE" box="[653,740,1916,1937]" italics="true" pageId="10" pageNumber="11">T. taylori</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FD541066FC9E1EDE" box="[749,826,1916,1937]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FD541066FC911EDE" bold="true" box="[749,821,1916,1937]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 873252. I.
<taxonomicName id="4C4F4D50BF7D8304FC461066FBC11EDE" box="[1023,1125,1916,1937]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="metcalfi" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FC461066FBC11EDE" box="[1023,1125,1916,1937]" italics="true" pageId="10" pageNumber="11">T. metcalfi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FBD51066FB1D1EDE" box="[1132,1209,1916,1937]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FBD51066FB101EDE" bold="true" box="[1132,1204,1916,1937]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153672. J.
<taxonomicName id="4C4F4D50BF7D8304FA331066FEAF1EE1" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="chuviscarae" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FA331066FEAF1EE1" italics="true" pageId="10" pageNumber="11">T. chuviscarae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FEA81083FEF91EE1" box="[273,349,1945,1966]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FEA81083FEFC1EE1" bold="true" box="[273,344,1945,1966]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1001756. K.
<taxonomicName id="4C4F4D50BF7D8304FD8C1083FD0D1EE1" box="[565,681,1945,1966]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="minckleyi" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FD8C1083FD0D1EE1" box="[565,681,1945,1966]" italics="true" pageId="10" pageNumber="11">T. minckleyi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FD161083FD5F1EE1" box="[687,763,1945,1966]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FD161083FD531EE1" bold="true" box="[687,759,1945,1966]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153673. L.
<taxonomicName id="4C4F4D50BF7D8304FC691083FBF91EE1" box="[976,1117,1945,1966]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="julimesensis" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FC691083FBF91EE1" box="[976,1117,1945,1966]" italics="true" pageId="10" pageNumber="11">T. julimesensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FBDD1083FB141EE1" box="[1124,1200,1945,1966]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FBDD1083FB0F1EE1" bold="true" box="[1124,1195,1945,1966]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153671. M.
<taxonomicName id="4C4F4D50BF7D8304FA331083FF4D1E83" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="allendae" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FA331083FF4D1E83" italics="true" pageId="10" pageNumber="11">T. allendae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FF4810ACFE991E83" box="[241,317,1974,1996]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FF4810ACFE9C1E84" bold="true" box="[241,312,1974,1995]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153667. N.
<taxonomicName id="4C4F4D50BF7D8304FDAF10ADFD221E83" box="[534,646,1975,1996]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="oasiensis" status="sp. nov.">
<emphasis id="B93BEAC1BF7D8304FDAF10ADFD221E83" box="[534,646,1975,1996]" italics="true" pageId="10" pageNumber="11">T. oasiensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7D8304FD3710ACFD7F1E83" box="[654,731,1974,1996]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B93BEAC1BF7D8304FD3710ACFD721E84" bold="true" box="[654,726,1974,1995]" pageId="10" pageNumber="11">sp. nov</emphasis>
.
</taxonomicNameLabel>
, USNM 1153675. O.
<taxonomicName id="4C4F4D50BF7D8304FC0D10ADFBBF1E83" box="[948,1051,1975,1996]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="seemani">
<emphasis id="B93BEAC1BF7D8304FC0D10ADFBBF1E83" box="[948,1051,1975,1996]" italics="true" pageId="10" pageNumber="11">T. seemani</emphasis>
</taxonomicName>
, USNM 874125. P.
<taxonomicName id="4C4F4D50BF7D8304FB5B10ADFAEC1E83" box="[1250,1352,1975,1996]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="seemani">
<emphasis id="B93BEAC1BF7D8304FB5B10ADFAEC1E83" box="[1250,1352,1975,1996]" italics="true" pageId="10" pageNumber="11">T. seemani</emphasis>
</taxonomicName>
, USNM 874123. Scale bars = 250 µm. Db = distal bulb, Pa = papilla, Pd = penial duct, St = stylet.
</paragraph>
</caption>
<caption id="DF30665BBF7C8305FF2E11B4FC4E1EA7" httpUri="https://zenodo.org/record/278448/files/figure.png" pageId="11" pageNumber="12" targetBox="[221,1371,156,1678]" targetPageId="11">
<paragraph id="8BF036D3BF7C8305FF2E11B4FC4E1EA7" blockId="11.[151,1436,1710,2024]" pageId="11" pageNumber="12">
<emphasis id="B93BEAC1BF7C8305FF2E11B4FEA21F8C" bold="true" box="[151,262,1710,1731]" pageId="11" pageNumber="12">FIGURE 6</emphasis>
. Photographs of habitats of species treated in this paper. A. Ojo Vareleño, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FB6C11B4FAEE1F8C" box="[1237,1354,1710,1731]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="peregrina" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FB6C11B4FAEE1F8C" box="[1237,1354,1710,1731]" italics="true" pageId="11" pageNumber="12">T. peregrina</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FAE911B4FA381F8C" box="[1360,1436,1710,1731]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FAE911B4FA321F8C" bold="true" box="[1360,1430,1710,1731]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(photograph taken on 16/ix/1990). B. Main spring in Yepomera, Chihuahua,
<taxonomicName id="4C4F4D50BF7C8305FCCE11D3FC481F91" box="[887,1004,1737,1758]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="peregrina">
<emphasis id="B93BEAC1BF7C8305FCCE11D3FC481F91" box="[887,1004,1737,1758]" italics="true" pageId="11" pageNumber="12">T. peregrina</emphasis>
</taxonomicName>
habitat (18/ix/1990). C. Springs northeast of Ignacio Zaragoza, Chihuaua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FDF011F9FD661FB7" box="[585,706,1763,1784]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="zaragozae" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FDF011F9FD661FB7" box="[585,706,1763,1784]" italics="true" pageId="11" pageNumber="12">T. zaragozae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FD7011F9FCB11FB7" box="[713,789,1763,1784]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FD7011F9FCAB1FB7" bold="true" box="[713,783,1763,1784]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(8/xii/1998). D. Western-most head spring, Ojos de Arrey, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FEE211E4FE7A1E5C" box="[347,478,1790,1811]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="angosturae" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FEE211E4FE7A1E5C" box="[347,478,1790,1811]" italics="true" pageId="11" pageNumber="12">T. angosturae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FE5A11E4FD8B1E5C" box="[483,559,1790,1811]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FE5A11E4FD8E1E5C" bold="true" box="[483,554,1790,1811]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
and
<taxonomicName id="4C4F4D50BF7C8305FDE411E4FD0C1E5C" box="[605,680,1790,1811]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="ovata" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FDE411E4FD0C1E5C" box="[605,680,1790,1811]" italics="true" pageId="11" pageNumber="12">T. ovata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FD1611E4FD5F1E5C" box="[687,763,1790,1811]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FD1611E4FD511E5C" bold="true" box="[687,757,1790,1811]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(7/xii/1998). E. Spring in northern part of El Molino, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FF471003FEC51E61" box="[254,353,1817,1838]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="molinae" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FF471003FEC51E61" box="[254,353,1817,1838]" italics="true" pageId="11" pageNumber="12">T. molinae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FED01002FE111E62" box="[361,437,1816,1837]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FED01002FE0B1E62" bold="true" box="[361,431,1816,1837]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(26/iv/2010). F. Ojo del Apache, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FBBB1003FBD81E61" box="[1026,1148,1817,1838]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="contrerasi" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FBBB1003FBD81E61" box="[1026,1148,1817,1838]" italics="true" pageId="11" pageNumber="12">T. contrerasi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FB381002FB691E62" box="[1153,1229,1816,1837]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FB381002FB6C1E62" bold="true" box="[1153,1224,1816,1837]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(14/xii/1998). G. Ojo Carbonero, Chihuahua,
<taxonomicName id="4C4F4D50BF7C8305FEC21029FE571E07" box="[379,499,1843,1864]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="contrerasi">
<emphasis id="B93BEAC1BF7C8305FEC21029FE571E07" box="[379,499,1843,1864]" italics="true" pageId="11" pageNumber="12">T. contrerasi</emphasis>
</taxonomicName>
habitat (2/iv/1991). H. Outflow of Ojo Caliente, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FB6A1029FA8C1E07" box="[1235,1320,1843,1864]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="taylori" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FB6A1029FA8C1E07" box="[1235,1320,1843,1864]" italics="true" pageId="11" pageNumber="12">T. taylori</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FA891029FADF1E07" box="[1328,1403,1843,1864]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FA891029FAD21E07" bold="true" box="[1328,1398,1843,1864]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(7/ xii/1998). IJ. El Ojo de Servin, Chihuahua,
<taxonomicName id="4C4F4D50BF7C8305FDF01054FD3D1E2C" box="[585,665,1870,1891]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="taylori">
<emphasis id="B93BEAC1BF7C8305FDF01054FD3D1E2C" box="[585,665,1870,1891]" italics="true" pageId="11" pageNumber="12">T.taylori</emphasis>
</taxonomicName>
habitat (27-viii-1971, 7/xii/1998, respectively). K. Seeps in La Cienega, Texas, type locality of
<taxonomicName id="4C4F4D50BF7C8305FE891073FE311E31" box="[304,405,1897,1918]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="metcalfi" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FE891073FE311E31" box="[304,405,1897,1918]" italics="true" pageId="11" pageNumber="12">T. metcalfi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FE251072FE4E1E32" box="[412,490,1896,1917]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FE251072FE471E32" bold="true" box="[412,483,1896,1917]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(6/xii/2001). LM. Balneario de San Diego de Alcala, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FAA91073FA381E31" box="[1296,1436,1897,1918]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="chuviscarae" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FAA91073FA381E31" box="[1296,1436,1897,1918]" italics="true" pageId="11" pageNumber="12">T. chuviscarae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FF2E1099FF471ED7" box="[151,227,1923,1944]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FF2E1099FF791ED7" bold="true" box="[151,221,1923,1944]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
and
<taxonomicName id="4C4F4D50BF7C8305FEA81099FE201ED7" box="[273,388,1923,1944]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="minckleyi" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FEA81099FE201ED7" box="[273,388,1923,1944]" italics="true" pageId="11" pageNumber="12">T. minckleyi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FE331099FE721ED7" box="[394,470,1923,1944]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FE331099FE741ED7" bold="true" box="[394,464,1923,1944]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(4/xii/2001). N. Springs southeast of Julimes, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FB241099FA8D1ED7" box="[1181,1321,1923,1944]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="julimesensis" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FB241099FA8D1ED7" box="[1181,1321,1923,1944]" italics="true" pageId="11" pageNumber="12">T. julimesensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FA961099FADF1ED7" box="[1327,1403,1923,1944]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FA961099FAD21ED7" bold="true" box="[1327,1398,1923,1944]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(5/ iv/1991). O. El Ojito (outflow), southwest of Talamantes, Chihuahua, type locality of
<taxonomicName id="4C4F4D50BF7C8305FC671084FBEE1EFC" box="[990,1098,1950,1971]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="allendae" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FC671084FBEE1EFC" box="[990,1098,1950,1971]" italics="true" pageId="11" pageNumber="12">T. allendae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FBE81084FB3A1EFC" box="[1105,1182,1950,1971]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FBE81084FB3C1EFC" bold="true" box="[1105,1176,1950,1971]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(10/xii/1998). P. Caroline Spring, Oasis Ranch, Texas, type locality of
<taxonomicName id="4C4F4D50BF7C8305FDF410A3FD1A1E81" box="[589,702,1977,1998]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="oasiensis" status="sp. nov.">
<emphasis id="B93BEAC1BF7C8305FDF410A3FD1A1E81" box="[589,702,1977,1998]" italics="true" pageId="11" pageNumber="12">T. oasiensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20857BABF7C8305FD7F10A2FCB01E82" box="[710,788,1976,1997]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B93BEAC1BF7C8305FD7F10A2FCAA1E82" bold="true" box="[710,782,1976,1997]" pageId="11" pageNumber="12">sp. nov</emphasis>
.
</taxonomicNameLabel>
(30/iii/2009). Q. Spring in Nombre de Dios, Durango,
<taxonomicName id="4C4F4D50BF7C8305FA8D10A3FA3F1E81" box="[1332,1435,1977,1998]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="seemani">
<emphasis id="B93BEAC1BF7C8305FA8D10A3FA3F1E81" box="[1332,1435,1977,1998]" italics="true" pageId="11" pageNumber="12">T. seemani</emphasis>
</taxonomicName>
habitat (2/ix/1971). R. Spring in Amado Nervo, Durango,
<taxonomicName id="4C4F4D50BF7C8305FD7D10C9FC8D1EA7" box="[708,809,2003,2024]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="seemani">
<emphasis id="B93BEAC1BF7C8305FD7D10C9FC8D1EA7" box="[708,809,2003,2024]" italics="true" pageId="11" pageNumber="12">T. seemani</emphasis>
</taxonomicName>
habitat (7/iv/1991).
</paragraph>
</caption>
<subSubSection id="C3556558BF7B8302FF7E178DFF7219B8" pageId="12" pageNumber="13" type="materials_examined">
<paragraph id="8BF036D3BF7B8302FF7E178DFF7219B8" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
<emphasis id="B93BEAC1BF7B8302FF7E178DFE0319FF" bold="true" box="[199,423,151,176]" pageId="12" pageNumber="13">Referred material.</emphasis>
CHIHUAHUA.
<collectionCode id="ED5EAE16BF7B8302FDD2178DFD1819E0" LSID="urn:lsid:biocol.org:col:34871" box="[619,700,151,175]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="12" pageNumber="13">USNM</collectionCode>
854944, topotypes, leg. R.H. and J.J.L.,
<date id="FFF11013BF7B8302FB21178DFAAA19E0" box="[1176,1294,151,175]" pageId="12" pageNumber="13" value="1998-12-07">7/xii/1998</date>
.
<collectionCode id="ED5EAE16BF7B8302FAA21782FAC519E0" box="[1307,1377,152,175]" pageId="12" pageNumber="13">UTEP</collectionCode>
977, Ojos de Arrey, ca.
<quantity id="4CB79B36BF7B8302FED317A6FE1D199B" box="[362,441,188,212]" metricMagnitude="3" metricUnit="m" metricValue="6.4" pageId="12" pageNumber="13" unit="km" value="6.4">6.4 km</quantity>
south of Galeana, opposite road to Ejido Horcon, leg. A. Metcalf and D.W. Taylor,
<date id="FFF11013BF7B8302FAD017A6FF7719B8" pageId="12" pageNumber="13" value="1969-09-03">3/ix/ 1969</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C3556558BF7B8302FF7E161EFB211853" box="[199,1157,260,284]" pageId="12" pageNumber="13" type="etymology">
<paragraph id="8BF036D3BF7B8302FF7E161EFB211853" blockId="12.[151,1436,151,1364]" box="[199,1157,260,284]" pageId="12" pageNumber="13">
<emphasis id="B93BEAC1BF7B8302FF7E161EFEE21853" bold="true" box="[199,326,260,284]" pageId="12" pageNumber="13">Etymology</emphasis>
. The species name is an adjective referring to the broad shell of this snail.
</paragraph>
</subSubSection>
<subSubSection id="C3556558BF7B8302FF7E163DFAF218C8" pageId="12" pageNumber="13" type="diagnosis">
<paragraph id="8BF036D3BF7B8302FF7E163DFAF218C8" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
<emphasis id="B93BEAC1BF7B8302FF7E163DFEE5180F" bold="true" box="[199,321,295,320]" pageId="12" pageNumber="13">Diagnosis.</emphasis>
Shell medium-sized, ovate-conic, apex usually eroded; penis having two distal and one basal papillae on the inner edge. Distinguished from sympatric
<taxonomicName id="4C4F4D50BF7B8302FD5A1657FCD8182B" box="[739,892,333,356]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="angosturae">
<emphasis id="B93BEAC1BF7B8302FD5A1657FCD8182B" box="[739,892,333,356]" italics="true" pageId="12" pageNumber="13">T. angosturae</emphasis>
</taxonomicName>
by its more convex teleoconch whorls, presence of a basal papilla on the inner edge of the penis and absence of a basal papilla on the outer edge of the penis.
</paragraph>
</subSubSection>
<subSubSection id="C3556558BF7B8302FF7E1689FEF31D18" pageId="12" pageNumber="13" type="description">
<paragraph id="8BF036D3BF7B8302FF7E1689FDE51B73" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
<emphasis id="B93BEAC1BF7B8302FF7E1689FEF518E3" bold="true" box="[199,337,403,428]" pageId="12" pageNumber="13">Description</emphasis>
. Shell (
<figureCitation id="13742A56BF7B8302FE11168EFE4D18E3" box="[424,489,404,428]" captionStart="FIGURE 7" captionStartId="13.[151,244,1839,1860]" captionTargetBox="[188,1404,151,1821]" captionTargetId="figure@13.[188,1404,145,1821]" captionTargetPageId="13" captionText="FIGURE 7. Tryonia ovata sp. nov. and Tryonia angosturae sp. nov. A. Holotype, T. ovata, USNM 873264. B. Male shell, T. ovata, UTEP 977. C. Holotype, T. angosturae, USNM 873259. D E. Shells, T. ovata, USNM 1153668 (E is a male). F G. Operculum (outer, inner sides), T. ovata, USNM 1153676. H I. Operculum (outer, inner sides), T. angosturae, USNM 1153688. J. Portion of radular ribbon, T. ovata, USNM 1153676. K. Central radular teeth, T. ovata, USNM 1153676. L. Lateral and inner marginal teeth, T. ovata, USNM 1153676. M. Portion of radular ribbon, T. angosturae, USNM 1153688. N. Central radular teeth, T. angosturae, USNM 1153688. O. Lateral and inner marginal teeth, T. angosturae, USNM 115368. Scale bars A E = 1.0 mm, F I = 250 µm, J, M = 25 µm, K L, M O = 10 µm." httpUri="https://zenodo.org/record/278449/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
AB) up to
<quantity id="4CB79B36BF7B8302FDD6168EFD6018E3" box="[623,708,404,428]" metricMagnitude="-3" metricUnit="m" metricValue="3.9" pageId="12" pageNumber="13" unit="mm" value="3.9">3.9 mm</quantity>
tall, whorls 4.05.0, spire height 85110% width of shell, sexual dimorphism of shells not obvious. Teleoconch whorls medium to highly convex, evenly rounded or narrowly shouldered, sutures deeply impressed. Aperture sometimes weakly angled adapically, parietal lip complete, usually adnate, rarely slightly disjunct, umbilicus narrow. Outer lip thin, orthocline or weakly prosocline. Sculpture of strong growth lines. Periostracum tan.
</paragraph>
<paragraph id="8BF036D3BF7B8302FF7E155DFABA1BE8" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
<emphasis id="B93BEAC1BF7B8302FF7E155DFE6D1B2F" bold="true" box="[199,457,583,608]" pageId="12" pageNumber="13">Shell measurements (</emphasis>
mean in parentheses): height
<quantity id="4CB79B36BF7B8302FCA0155DFC1A1B10" box="[793,958,583,607]" metricMagnitude="-3" metricUnit="m" metricValue="2.885" metricValueMax="3.06" metricValueMin="2.71" pageId="12" pageNumber="13" unit="mm" value="2.885" valueMax="3.06" valueMin="2.71">2.713.06 mm</quantity>
(2.87), width
<quantity id="4CB79B36BF7B8302FBDA155DFAAC1B10" box="[1123,1288,583,607]" metricMagnitude="-3" metricUnit="m" metricValue="1.79" metricValueMax="1.94" metricValueMin="1.64" pageId="12" pageNumber="13" unit="mm" value="1.79" valueMax="1.94" valueMin="1.64">1.641.94 mm</quantity>
(1.74), body whorl height
<quantity id="4CB79B36BF7B8302FE941576FE741BCB" box="[301,464,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="1.97" metricValueMax="2.11" metricValueMin="1.83" pageId="12" pageNumber="13" unit="mm" value="1.97" valueMax="2.11" valueMin="1.83">1.832.11 mm</quantity>
(1.92), body whorl width
<quantity id="4CB79B36BF7B8302FD401576FC381BCB" box="[761,924,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="1.625" metricValueMax="1.7" metricValueMin="1.55" pageId="12" pageNumber="13" unit="mm" value="1.625" valueMax="1.7" valueMin="1.55">1.551.70 mm</quantity>
(1.61), aperture height
<quantity id="4CB79B36BF7B8302FB1E1576FAEE1BCB" box="[1191,1354,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="1.095" metricValueMax="1.15" metricValueMin="1.04" pageId="12" pageNumber="13" unit="mm" value="1.095" valueMax="1.15" valueMin="1.04">1.041.15 mm</quantity>
(1.10), aperture width
<quantity id="4CB79B36BF7B8302FEF91595FE471BE8" box="[320,483,655,679]" metricMagnitude="-4" metricUnit="m" metricValue="9.9" metricValueMax="10.8" metricValueMin="9.0" pageId="12" pageNumber="13" unit="mm" value="0.99" valueMax="1.08" valueMin="0.9">0.901.08 mm</quantity>
(0.96), total number of whorls 4.005.00 (4.45) (USNM 1153676,
<emphasis id="B93BEAC1BF7B8302FB6D158BFB461BE7" box="[1236,1250,657,680]" italics="true" pageId="12" pageNumber="13">n</emphasis>
= 5).
</paragraph>
<paragraph id="8BF036D3BF7B8302FF7E15AEFC661BA0" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
<emphasis id="B93BEAC1BF7B8302FF7E15AEFDA71B83" bold="true" box="[199,515,691,716]" pageId="12" pageNumber="13">
Measurements of
<typeStatus id="54F48871BF7B8302FE2515AEFDA71B83" box="[412,515,692,716]" pageId="12" pageNumber="13" type="holotype">holotype</typeStatus>
</emphasis>
: height
<quantity id="4CB79B36BF7B8302FDD915AEFD631B83" box="[608,711,692,716]" metricMagnitude="-3" metricUnit="m" metricValue="2.89" pageId="12" pageNumber="13" unit="mm" value="2.89">2.89 mm</quantity>
, width
<quantity id="4CB79B36BF7B8302FCA015AEFC241B83" box="[793,896,692,716]" metricMagnitude="-3" metricUnit="m" metricValue="1.68" pageId="12" pageNumber="13" unit="mm" value="1.68">1.68 mm</quantity>
, body whorl height
<quantity id="4CB79B36BF7B8302FBD815AEFB6D1B83" box="[1121,1225,692,716]" metricMagnitude="-3" metricUnit="m" metricValue="1.92" pageId="12" pageNumber="13" unit="mm" value="1.92">1.92 mm</quantity>
, body whorl width
<quantity id="4CB79B36BF7B8302FF2E15CDFF591BA0" box="[151,253,727,751]" metricMagnitude="-3" metricUnit="m" metricValue="1.57" pageId="12" pageNumber="13" unit="mm" value="1.57">1.57 mm</quantity>
, aperture height
<quantity id="4CB79B36BF7B8302FE0115CDFDB91BA0" box="[440,541,727,751]" metricMagnitude="-3" metricUnit="m" metricValue="1.11" pageId="12" pageNumber="13" unit="mm" value="1.11">1.11 mm</quantity>
, aperture width
<quantity id="4CB79B36BF7B8302FD6B15CDFC9C1BA0" box="[722,824,727,751]" metricMagnitude="-4" metricUnit="m" metricValue="9.5" pageId="12" pageNumber="13" unit="mm" value="0.95">0.95 mm</quantity>
, 5.0 whorls.
</paragraph>
<paragraph id="8BF036D3BF7B8302FF7E15E7FEF31A88" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
Inner and outer sides of operculum smooth (
<figureCitation id="13742A56BF7B8302FD7215E6FCB41A5B" box="[715,784,764,788]" captionStart="FIGURE 7" captionStartId="13.[151,244,1839,1860]" captionTargetBox="[188,1404,151,1821]" captionTargetId="figure@13.[188,1404,145,1821]" captionTargetPageId="13" captionText="FIGURE 7. Tryonia ovata sp. nov. and Tryonia angosturae sp. nov. A. Holotype, T. ovata, USNM 873264. B. Male shell, T. ovata, UTEP 977. C. Holotype, T. angosturae, USNM 873259. D E. Shells, T. ovata, USNM 1153668 (E is a male). F G. Operculum (outer, inner sides), T. ovata, USNM 1153676. H I. Operculum (outer, inner sides), T. angosturae, USNM 1153688. J. Portion of radular ribbon, T. ovata, USNM 1153676. K. Central radular teeth, T. ovata, USNM 1153676. L. Lateral and inner marginal teeth, T. ovata, USNM 1153676. M. Portion of radular ribbon, T. angosturae, USNM 1153688. N. Central radular teeth, T. angosturae, USNM 1153688. O. Lateral and inner marginal teeth, T. angosturae, USNM 115368. Scale bars A E = 1.0 mm, F I = 250 µm, J, M = 25 µm, K L, M O = 10 µm." httpUri="https://zenodo.org/record/278449/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
FG). Radula (
<figureCitation id="13742A56BF7B8302FC0715E6FBA71A5B" box="[958,1027,764,788]" captionStart="FIGURE 7" captionStartId="13.[151,244,1839,1860]" captionTargetBox="[188,1404,151,1821]" captionTargetId="figure@13.[188,1404,145,1821]" captionTargetPageId="13" captionText="FIGURE 7. Tryonia ovata sp. nov. and Tryonia angosturae sp. nov. A. Holotype, T. ovata, USNM 873264. B. Male shell, T. ovata, UTEP 977. C. Holotype, T. angosturae, USNM 873259. D E. Shells, T. ovata, USNM 1153668 (E is a male). F G. Operculum (outer, inner sides), T. ovata, USNM 1153676. H I. Operculum (outer, inner sides), T. angosturae, USNM 1153688. J. Portion of radular ribbon, T. ovata, USNM 1153676. K. Central radular teeth, T. ovata, USNM 1153676. L. Lateral and inner marginal teeth, T. ovata, USNM 1153676. M. Portion of radular ribbon, T. angosturae, USNM 1153688. N. Central radular teeth, T. angosturae, USNM 1153688. O. Lateral and inner marginal teeth, T. angosturae, USNM 115368. Scale bars A E = 1.0 mm, F I = 250 µm, J, M = 25 µm, K L, M O = 10 µm." httpUri="https://zenodo.org/record/278449/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
JL): dorsal edge of central radular teeth concave, basal tongue V-shaped, median cusps elongate, distally pointed, parallel-sided proximally, lateral cusps foursix, basal cusps twothree (innermost larger) (
<figureCitation id="13742A56BF7B8302FC9C145EFCCE1A13" box="[805,874,836,860]" captionStart="FIGURE 7" captionStartId="13.[151,244,1839,1860]" captionTargetBox="[188,1404,151,1821]" captionTargetId="figure@13.[188,1404,145,1821]" captionTargetPageId="13" captionText="FIGURE 7. Tryonia ovata sp. nov. and Tryonia angosturae sp. nov. A. Holotype, T. ovata, USNM 873264. B. Male shell, T. ovata, UTEP 977. C. Holotype, T. angosturae, USNM 873259. D E. Shells, T. ovata, USNM 1153668 (E is a male). F G. Operculum (outer, inner sides), T. ovata, USNM 1153676. H I. Operculum (outer, inner sides), T. angosturae, USNM 1153688. J. Portion of radular ribbon, T. ovata, USNM 1153676. K. Central radular teeth, T. ovata, USNM 1153676. L. Lateral and inner marginal teeth, T. ovata, USNM 1153676. M. Portion of radular ribbon, T. angosturae, USNM 1153688. N. Central radular teeth, T. angosturae, USNM 1153688. O. Lateral and inner marginal teeth, T. angosturae, USNM 115368. Scale bars A E = 1.0 mm, F I = 250 µm, J, M = 25 µm, K L, M O = 10 µm." httpUri="https://zenodo.org/record/278449/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
K). Lateral teeth having twothree cusps on inner and threefive cusps on outer side, length of outer wing about 200% width of cutting edge, central cusp pointed (
<figureCitation id="13742A56BF7B8302FF261496FF411AEB" box="[159,229,908,932]" captionStart="FIGURE 7" captionStartId="13.[151,244,1839,1860]" captionTargetBox="[188,1404,151,1821]" captionTargetId="figure@13.[188,1404,145,1821]" captionTargetPageId="13" captionText="FIGURE 7. Tryonia ovata sp. nov. and Tryonia angosturae sp. nov. A. Holotype, T. ovata, USNM 873264. B. Male shell, T. ovata, UTEP 977. C. Holotype, T. angosturae, USNM 873259. D E. Shells, T. ovata, USNM 1153668 (E is a male). F G. Operculum (outer, inner sides), T. ovata, USNM 1153676. H I. Operculum (outer, inner sides), T. angosturae, USNM 1153688. J. Portion of radular ribbon, T. ovata, USNM 1153676. K. Central radular teeth, T. ovata, USNM 1153676. L. Lateral and inner marginal teeth, T. ovata, USNM 1153676. M. Portion of radular ribbon, T. angosturae, USNM 1153688. N. Central radular teeth, T. angosturae, USNM 1153688. O. Lateral and inner marginal teeth, T. angosturae, USNM 115368. Scale bars A E = 1.0 mm, F I = 250 µm, J, M = 25 µm, K L, M O = 10 µm." httpUri="https://zenodo.org/record/278449/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
L). Inner marginal teeth with 1426 cusps, outer marginal teeth with 2942 cusps. Radula data are from USNM 1153676.
</paragraph>
<paragraph id="8BF036D3BF7B8302FF7E14CEFEF31D18" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
Animal darkly pigmented. Penis (
<figureCitation id="13742A56BF7B8302FDF914CEFD251AA3" box="[576,641,980,1004]" captionStart="FIGURE 5" captionStartId="10.[151,244,1857,1878]" captionTargetBox="[241,1348,158,1832]" captionTargetId="figure@10.[229,1363,145,1846]" captionTargetPageId="10" captionText="FIGURE 5. Penes. A. T. peregrina sp. nov., USNM 1153677. B. T. zaragozae sp. nov., USNM 1153679. C. T. ovata sp. nov., USNM 1153676. D. T. angosturae sp. nov., USNM 874174. E. T. molinae sp. nov., USNM 1153674. F. T. contrerasi sp. nov., USNM 1153670. G. T. taylori sp. nov., USNM 874047. H. T. taylori sp. nov., USNM 873252. I. T. metcalfi sp. nov., USNM 1153672. J. T. chuviscarae sp. nov., USNM 1001756. K. T. minckleyi sp. nov., USNM 1153673. L. T. julimesensis sp. nov., USNM 1153671. M. T. allendae sp. nov., USNM 1153667. N. T. oasiensis sp. nov., USNM 1153675. O. T. seemani, USNM 874125. P. T. seemani, USNM 874123. Scale bars = 250 µm. Db = distal bulb, Pa = papilla, Pd = penial duct, St = stylet." httpUri="https://zenodo.org/record/278447/files/figure.png" pageId="12" pageNumber="13">Fig. 5</figureCitation>
C) having two distal and one basal papillae on inner edge (29/
<specimenCount id="9D49FD5ABF7B8302FA8F14CEFF731D40" pageId="12" pageNumber="13" type="generic">30 specimens</specimenCount>
); one specimen differed in having a single distal papilla. Distal bulb of penis only slightly expanded laterally on inner side, lightly pigmented; stylet small. Penial duct near straight or undulating basally. Penial data are from USNM 1153676.
</paragraph>
</subSubSection>
<subSubSection id="C3556558BF7B8302FF7E1379FB4F1C1B" pageId="12" pageNumber="13" type="distribution">
<paragraph id="8BF036D3BF7B8302FF7E1379FB4F1C1B" blockId="12.[151,1436,151,1364]" pageId="12" pageNumber="13">
<emphasis id="B93BEAC1BF7B8302FF7E1379FE551D33" bold="true" box="[199,497,1123,1148]" pageId="12" pageNumber="13">Distribution and habitat.</emphasis>
<taxonomicName id="4C4F4D50BF7B8302FE41137FFD301D33" box="[504,660,1125,1148]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="ovata">
<emphasis id="B93BEAC1BF7B8302FE41137FFD301D33" box="[504,660,1125,1148]" italics="true" pageId="12" pageNumber="13">Tryonia ovata</emphasis>
</taxonomicName>
is endemic to Ojos de Arrey, a large spring complex in the Río Santa Maria basin (interior drainage) (
<figureCitation id="13742A56BF7B8302FDBD139DFDEC1DD0" box="[516,584,1159,1183]" captionStart="FIGURE 1" captionStartId="2.[151,244,1795,1816]" captionTargetBox="[179,1402,157,1789]" captionTargetId="figure@2.[179,1423,125,1806]" captionTargetPageId="2" captionText="FIGURE 1. Map showing the distribution of Tryonia species in the Chihuahuan Desert. 1. Tryonia hertleini, Las Palomas. 2. Tryonia peregrina sp. nov., Ojo Vareleño, northwest of Casas Grandes. 3. Tryonia peregrina sp. nov., Yepomera. 4. Tryonia zaragozae sp. nov., northeast of Ignacio Zaragoza. 5. Tryonia angostura sp. nov., T. ovata sp. nov., south of Galeana. 6. Tryonia molinae sp. nov., El Molino. 7. Tryonia taylori sp. nov., vicinity of Rancho Ojo Caliente. 8. Tryonia contrerasi sp. nov., vicinity of Rancho Nuevo. 9. Tryonia chuviscarae sp. nov., T. minckleyi sp. nov., Balneario de San Diego de Alcala. 10. Tryonia julimesensis sp. nov., south of Julimes. 11. Tryonia allendae sp. nov., southwest of Talamantes. 12. Tryonia metcalfi sp. nov., La Cienega, south of Candelaria. 13. Tryonia oasiensis sp. nov., Caroline Spring, Oasis Ranch. 14. Tryonia cheatumi, Phantom Lake Spring. 15. Tryonia circumstriata, Diamond Y Draw. 16. Tryonia seemani, Ojo de Agua del Obispo, Durango City. 17. Tryonia seemani, Nombre de Dios. 18. Tryonia seemani, Amado Nervo." httpUri="https://zenodo.org/record/278443/files/figure.png" pageId="12" pageNumber="13">Fig. 1</figureCitation>
, locality 5) that is situated along the northern edge of a hill (Cerro
<taxonomicName id="4C4F4D50BF7B8302FAF31392FF631D8B" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="12" pageNumber="15" phylum="Mollusca" rank="species" species="angostura">Angostura</taxonomicName>
). These springs have also been referred to as La
<taxonomicName id="4C4F4D50BF7B8302FD5113B6FCF91D8B" box="[744,861,1196,1220]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="12" pageNumber="15" phylum="Mollusca" rank="species" species="angostura">Angostura</taxonomicName>
and Ojo de los Reyes.
<taxonomicName id="4C4F4D50BF7B8302FBD813B7FB591D8B" box="[1121,1277,1197,1220]" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="ovata">
<emphasis id="B93BEAC1BF7B8302FBD813B7FB591D8B" box="[1121,1277,1197,1220]" italics="true" pageId="12" pageNumber="13">Tryonia ovata</emphasis>
</taxonomicName>
and
<taxonomicName id="4C4F4D50BF7B8302FA8D13B7FF761DA7" class="Gastropoda" family="Hydrobiidae" genus="Tryonia" kingdom="Animalia" order="Littorinimorpha" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="angosturae">
<emphasis id="B93BEAC1BF7B8302FA8D13B7FF761DA7" italics="true" pageId="12" pageNumber="13">T. angosturae</emphasis>
</taxonomicName>
(described next) snail were collected in the (southwestern) portion of the spring complex that has been developed for recreational purposes; there are several additional springs to the northeast that have not been sampled. Both species are found below the main headspring (
<figureCitation id="13742A56BF7B8302FC9D120DFCCD1C60" box="[804,873,1303,1327]" captionStart="FIGURE 6" captionStartId="11.[151,244,1710,1731]" captionTargetBox="[221,1371,156,1678]" captionTargetId="figure@11.[212,1381,149,1685]" captionTargetPageId="11" captionText="FIGURE 6. Photographs of habitats of species treated in this paper. A. Ojo Vareleño, Chihuahua, type locality of T. peregrina sp. nov. (photograph taken on 16 / ix / 1990). B. Main spring in Yepomera, Chihuahua, T. peregrina habitat (18 / ix / 1990). C. Springs northeast of Ignacio Zaragoza, Chihuaua, type locality of T. zaragozae sp. nov. (8 / xii / 1998). D. Western-most head spring, Ojos de Arrey, Chihuahua, type locality of T. angosturae sp. nov. and T. ovata sp. nov. (7 / xii / 1998). E. Spring in northern part of El Molino, Chihuahua, type locality of T. molinae sp. nov. (26 / iv / 2010). F. Ojo del Apache, Chihuahua, type locality of T. contrerasi sp. nov. (14 / xii / 1998). G. Ojo Carbonero, Chihuahua, T. contrerasi habitat (2 / iv / 1991). H. Outflow of Ojo Caliente, Chihuahua, type locality of T. taylori sp. nov. (7 / xii / 1998). I J. El Ojo de Servin, Chihuahua, T. taylori habitat (27 - viii- 1971, 7 / xii / 1998, respectively). K. Seeps in La Cienega, Texas, type locality of T. metcalfi sp. nov. (6 / xii / 2001). L M. Balneario de San Diego de Alcala, Chihuahua, type locality of T. chuviscarae sp. nov. and T. minckleyi sp. nov. (4 / xii / 2001). N. Springs southeast of Julimes, Chihuahua, type locality of T. julimesensis sp. nov. (5 / iv / 1991). O. El Ojito (outflow), southwest of Talamantes, Chihuahua, type locality of T. allendae sp. nov. (10 / xii / 1998). P. Caroline Spring, Oasis Ranch, Texas, type locality of T. oasiensis sp. nov. (30 / iii / 2009). Q. Spring in Nombre de Dios, Durango, T. seemani habitat (2 / ix / 1971). R. Spring in Amado Nervo, Durango, T. seemani habitat (7 / iv / 1991)." httpUri="https://zenodo.org/record/278448/files/figure.png" pageId="12" pageNumber="13">Fig. 6</figureCitation>
D; also see
<bibRefCitation id="EFDE4B22BF7B8302FC54120DFB1C1C60" author="Miller" box="[1005,1208,1303,1328]" pageId="12" pageNumber="13" refString="Miller, R. R., Minckley, W. L. &amp; Norris, S. M. (2005) Freshwater Fishes of Mexico. The University of Chicago Press, Chicago, pp. 1 - 490, plates 1 - 99." type="book chapter" year="2005">
Miller
<emphasis id="B93BEAC1BF7B8302FB821203FBC91C7F" box="[1083,1133,1304,1328]" italics="true" pageId="12" pageNumber="13">et al</emphasis>
. 2005
</bibRefCitation>
: plate 68) on
<taxonomicName id="4C4F4D50BF7B8302FAED1202FA381C7F" box="[1364,1436,1304,1328]" class="Insecta" family="Noctuidae" genus="Chara" kingdom="Animalia" order="Lepidoptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">
<emphasis id="B93BEAC1BF7B8302FAED1202FA381C7F" box="[1364,1436,1304,1328]" italics="true" pageId="12" pageNumber="13">Chara</emphasis>
</taxonomicName>
and
<taxonomicName id="4C4F4D50BF7B8302FF7F1227FEFF1C1B" box="[198,347,1341,1364]" class="Liliopsida" family="Potamogetonaceae" genus="Potamogeton" kingdom="Plantae" order="Alismatales" pageId="12" pageNumber="13" phylum="Tracheophyta" rank="genus">
<emphasis id="B93BEAC1BF7B8302FF7F1227FEFF1C1B" box="[198,347,1341,1364]" italics="true" pageId="12" pageNumber="13">Potamogeton</emphasis>
</taxonomicName>
and in soft sediments under submerged vegetation (2627°C water temperature).
</paragraph>
</subSubSection>
</treatment>
</document>