294 lines
34 KiB
XML
294 lines
34 KiB
XML
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<mods:title id="C8721CD56236BC3776A72180C1B3122A">Checklist of the freshwater snails (Mollusca: Gastropoda) of Mongolia</mods:title>
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<mods:namePart id="27C763D94D308AB75BCB9B4FBB058E57">Marinskiy, Vadim V.</mods:namePart>
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<treatment id="03D787F93577FFF81CF1EBCF1251E753" ID-DOI="http://doi.org/10.5281/zenodo.5696163" ID-GBIF-Taxon="133135020" ID-Zenodo-Dep="5696163" LSID="urn:lsid:plazi:treatment:03D787F93577FFF81CF1EBCF1251E753" httpUri="http://treatment.plazi.org/id/03D787F93577FFF81CF1EBCF1251E753" lastPageId="21" lastPageNumber="66" pageId="20" pageNumber="65">
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<subSubSection id="C36465643577FFF91CF1EBCF1239E7CA" pageId="20" pageNumber="65" type="nomenclature">
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<paragraph id="8BC136EF3577FFF91CF1EBCF110FE7E8" blockId="20.[151,566,1470,1530]" box="[151,566,1470,1496]" pageId="20" pageNumber="65">
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<heading id="D08981833577FFF91CF1EBCF110FE7E8" bold="true" box="[151,566,1470,1496]" fontSize="11" level="1" pageId="20" pageNumber="65" reason="1">
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<taxonomicName id="4C7E4D6C3577FFF91CF1EBCF110FE7E8" authority="(Dunker, 1848)" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[151,566,1470,1496]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="sibiricus">
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<emphasis id="B90AEAFD3577FFF91CF1EBCF110FE7E8" bold="true" box="[151,566,1470,1496]" pageId="20" pageNumber="65">
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<emphasis id="B90AEAFD3577FFF91CF1EBCF124CE7E8" bold="true" box="[151,373,1470,1496]" italics="true" pageId="20" pageNumber="65">Gyraulus sibiricus</emphasis>
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(
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<bibRefCitation id="EFEF4B1E3577FFF91DE2EBCF1117E7E8" author="Dunker" box="[388,558,1470,1496]" pageId="20" pageNumber="65" refString="DUnker, W. R. (1848) Diagnoses specierUm novarUm generis Planorbis collectionis CUminginae. Proceedings of the Zoological Society of London, 16, 40 - 43." type="journal article" year="1848">Dunker, 1848</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BC136EF3577FFF91CF1EB901239E7CA" blockId="20.[151,566,1470,1530]" box="[151,256,1505,1530]" pageId="20" pageNumber="65">
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(
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<figureCitation id="13452A6A3577FFF91CF9EB9013CEE7CA" box="[159,247,1505,1530]" captionStart="FIGURE 6" captionStartId="18.[151,250,1751,1773]" captionTargetBox="[290,1279,199,1701]" captionTargetId="figure@18.[285,1293,195,1707]" captionTargetPageId="18" captionText="FIGURE 6. Shells and genitalia of Physidae and Planorbidae discUssed in the paper. A— Physa fontinalis (19.06.2010, a channel of the Kherlen River, leg. Palatov). B— Ph. dalmatina / taslei (09.06.1996, Hövsgöl Lake near Khankh River moUth, leg. Sitnikova, LIN). C— Sibirenauta tuwaensis, a paratype (Eter River, leg. Potanin, ZIN). D— Armiger annandalei, Afghanistan, a sWamp near Vazirabad (after Likharev & Starobogatov 1967, fig. 9). E— A. annandalei from Mongolia (14.08.2012, Khait Dalai NUUr lake, leg. Palatov). F— A. crista (15.08.2012, Dorgon Water reservoir, leg. Prokin). G— Bathyomphalus contortus (15.07.2012, Chono-Khoraikhgol River, leg. Vinarski). H— Choanomphalus mongolicus (20.07.1997, Hövsgöl Lake, leg. Sitnikova, LIN). I, J—Shell, copUlative organ and prostate of Gyraulus chinensis (23.07.2012, Airag NUUr Lake, leg. Vinarski). K— G. sibiricus var. major (1877, Eter River, leg. Potanin, det. Martens, ZIN). Scale bars: 1 mm (A, D – F, H – J), 2 mm (B, C, K). All photos are original, except of I, J (made by Peter Glöer)." httpUri="https://zenodo.org/record/880042/files/figure.png" pageId="20" pageNumber="65">fig. 6 K</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C36465643577FFF91CF1E8581667E49E" pageId="20" pageNumber="65" type="description">
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<paragraph id="8BC136EF3577FFF91CF1E8581770E4BA" blockId="20.[151,1436,1577,2034]" pageId="20" pageNumber="65">
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<emphasis id="B90AEAFD3577FFF91CF1E85812A4E472" bold="true" box="[151,413,1577,1602]" pageId="20" pageNumber="65">Regional distribution.</emphasis>
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Since MartenS (1882)
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<taxonomicName id="4C7E4D6C3577FFF91EF9E8581056E472" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[671,879,1577,1602]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="sibiricus">
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<emphasis id="B90AEAFD3577FFF91EF9E8581056E472" box="[671,879,1577,1602]" italics="true" pageId="20" pageNumber="65">Gyraulus sibiricus</emphasis>
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</taxonomicName>
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haS repeatedly been reported from
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<collectingCountry id="F369767F3577FFF91899E8581655E472" box="[1279,1388,1577,1602]" name="Mongolia" pageId="20" pageNumber="65">Mongolia</collectingCountry>
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and adjacent areaS (
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<bibRefCitation id="EFEF4B1E3577FFF91D21E83C112CE456" author="Mollendorff" box="[327,533,1613,1638]" pageId="20" pageNumber="65" refString="Mollendorff, O. von (1901) Binnen-MollUsken aUs Westchina Und Centralasien. II. Ezhegodnik Zoologicheskogo Muzeya Imperatorskoi Akademii Nauk (Annuaire du Musee Zoologique de l'Academie Imperiale des Sciences de St. - Petersbourg), 6, 299 - 404." type="journal article" year="1901">Möllendorff 1901</bibRefCitation>
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;
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<bibRefCitation id="EFEF4B1E3577FFF91E44E83F10AFE456" author="ProzoroVa" box="[546,918,1613,1638]" pageId="20" pageNumber="65" refString="Prozorova, L. A. & Starobogatov, Ya. I. (1997) NeW species of the sUbgenUs Gyraulus and Gyraulu s-similar forms from Asiatic RUssia (With notes on the classification of the genUs Anisus and Choanomphalus) (Gastropoda, Planorbidae). Ruthenica: Russian Malacological Journal, 7, 39 - 50." type="journal article" year="1997">ProzoroVa & StarobogatoV 1997</bibRefCitation>
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;
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<bibRefCitation id="EFEF4B1E3577FFF91FC5E83F1763E456" author="ProzoroVa" box="[931,1114,1614,1638]" pageId="20" pageNumber="65" refString="Prozorova, L. A. (2003) The taxonomic strUctUre and species content of the genUs Gyraulus in the faUna of RUssia (Gastropoda, Planorbidae). The Bulletin of the Russian Far East Malacological Society, 7, 99 - 115. [in RUssian]" type="journal article" year="2003">ProzoroVa 2003</bibRefCitation>
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; ProzoroVa
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<emphasis id="B90AEAFD3577FFF91882E83F162FE456" box="[1252,1302,1613,1638]" italics="true" pageId="20" pageNumber="65">et al</emphasis>
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. 2009). We may report here a Single location of thiS SpecieS, Eter gol RiVer (See Remark below).
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</paragraph>
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<paragraph id="8BC136EF3577FFF91CA1E8E41667E49E" blockId="20.[151,1436,1577,2034]" box="[199,1374,1685,1710]" pageId="20" pageNumber="65">
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<emphasis id="B90AEAFD3577FFF91CA1E8E412C6E49E" bold="true" box="[199,511,1685,1710]" pageId="20" pageNumber="65">Extra-limital distribution.</emphasis>
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The YeniSei RiVer baSin and the RuSSian Far EaSt (
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<bibRefCitation id="EFEF4B1E3577FFF9185DE8E4166BE49E" author="VinarSki" box="[1083,1362,1685,1710]" pageId="20" pageNumber="65" refString="Vinarski, M. V. & Kantor, YU. I. (2016) Analytical catalogue of fresh and brackish water molluscs of Russia and adjacent countries. A. N. Severtsov InstitUte of Ecology and EvolUtion, MoscoW, 544 pp." type="book" year="2016">VinarSki & Kantor 2016</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C36465643577FFF81CA1E8C81251E753" lastPageId="21" lastPageNumber="66" pageId="20" pageNumber="65" type="discussion">
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<paragraph id="8BC136EF3577FFF91CA1E8C812D8E5C2" blockId="20.[151,1436,1577,2034]" pageId="20" pageNumber="65">
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<emphasis id="B90AEAFD3577FFF91CA1E8C81202E4E2" bold="true" box="[199,315,1721,1746]" pageId="20" pageNumber="65">Remarks.</emphasis>
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There are SeVeral difficultieS concerned with the determination of the taxonomic identity of
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<taxonomicName id="4C7E4D6C3577FFF919E2E8CB13CEE4C6" baseAuthorityName="Dunker" baseAuthorityYear="1848" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="sibiricus">
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<emphasis id="B90AEAFD3577FFF919E2E8CB13CEE4C6" italics="true" pageId="20" pageNumber="65">G. sibiricus</emphasis>
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</taxonomicName>
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. FirSt of all, the
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<typeStatus id="54C5884D3577FFF91DDAE8AF12D5E4C6" box="[444,492,1758,1782]" pageId="20" pageNumber="65">type</typeStatus>
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SerieS iS, probably, loSt. We failed to find it among other
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<typeStatus id="54C5884D3577FFF918EFE8AF17D2E4C6" box="[1161,1259,1758,1782]" pageId="20" pageNumber="65" type="syntype">SyntypeS</typeStatus>
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from Dunker’S collection kept in ZMB. The original deScription (
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<bibRefCitation id="EFEF4B1E3577FFF91EBEE9701048E52A" author="Dunker" box="[728,881,1793,1818]" pageId="20" pageNumber="65" refString="DUnker, W. R. (1848) Diagnoses specierUm novarUm generis Planorbis collectionis CUminginae. Proceedings of the Zoological Society of London, 16, 40 - 43." type="journal article" year="1848">Dunker 1848</bibRefCitation>
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) iS too conciSe and iS not accompanied by Shell illuStration. Second, the RuSSian authorS who accept
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<taxonomicName id="4C7E4D6C3577FFF91E81E957105FE50E" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[743,870,1829,1854]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="sibiricus">
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<emphasis id="B90AEAFD3577FFF91E81E957105FE50E" box="[743,870,1829,1854]" italics="true" pageId="20" pageNumber="65">G. sibiricus</emphasis>
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</taxonomicName>
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aS a Valid taxon do not giVe information about the Structure of itS reproductiVe SyStem that iS crucial for
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<taxonomicName id="4C7E4D6C3577FFF91E9FE9381058E552" authorityName="Agassiz in Charpantier" authorityYear="1837" box="[761,865,1865,1890]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="genus">
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<emphasis id="B90AEAFD3577FFF91E9FE9381058E552" box="[761,865,1865,1890]" italics="true" pageId="20" pageNumber="65">Gyraulus</emphasis>
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</taxonomicName>
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SyStematicS (
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<bibRefCitation id="EFEF4B1E3577FFF91F9CE93817E8E552" author="Meier-Brook" box="[1018,1233,1865,1890]" pageId="20" pageNumber="65" refString="Meier-Brook, C. (1983) Taxonomic stUdies on Gyraulus. Malacologia, 24, 1 - 113." type="journal article" year="1983">Meier-Brook 1983</bibRefCitation>
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). At laSt, MartenS (1882) belieVed that
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<taxonomicName id="4C7E4D6C3577FFF91DEEE91F1133E5B6" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[392,522,1901,1926]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="sibiricus">
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<emphasis id="B90AEAFD3577FFF91DEEE91F1133E5B6" box="[392,522,1901,1926]" italics="true" pageId="20" pageNumber="65">G. sibiricus</emphasis>
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</taxonomicName>
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iS a member of the “
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<taxonomicName id="4C7E4D6C3577FFF91F6EE91C108FE5B6" baseAuthorityName="O. F. Müller" baseAuthorityYear="1774" box="[776,950,1901,1926]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="albus">
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<emphasis id="B90AEAFD3577FFF91F6EE91C108FE5B6" box="[776,950,1901,1926]" italics="true" pageId="20" pageNumber="65">Gyraulus albus</emphasis>
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</taxonomicName>
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group”, i.e. it Should exhibit a prominent Spiral Sculpture that iS characteriStic for
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<taxonomicName id="4C7E4D6C3577FFF91E3FE9E3118CE59A" baseAuthorityName="O. F. Müller" baseAuthorityYear="1774" box="[601,693,1937,1962]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="albus">
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<emphasis id="B90AEAFD3577FFF91E3FE9E3118CE59A" box="[601,693,1937,1962]" italics="true" pageId="20" pageNumber="65">G. albus</emphasis>
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</taxonomicName>
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and cloSely allied SpecieS (
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<bibRefCitation id="EFEF4B1E3577FFF91F80E9E01785E59A" author="Meier-Brook" box="[998,1212,1937,1962]" pageId="20" pageNumber="65" refString="Meier-Brook, C. (1983) Taxonomic stUdies on Gyraulus. Malacologia, 24, 1 - 113." type="journal article" year="1983">Meier-Brook 1983</bibRefCitation>
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; StarobogatoV
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<emphasis id="B90AEAFD3577FFF91902E9E316A5E59A" box="[1380,1436,1937,1962]" italics="true" pageId="20" pageNumber="65">et al.</emphasis>
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2004). HoweVer, the ShellS from
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<collectingCountry id="F369767F3577FFF91E6DE9C41141E5FE" box="[523,632,1973,1998]" name="Mongolia" pageId="20" pageNumber="65">Mongolia</collectingCountry>
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determined by MartenS himSelf aS belonging to
|
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<taxonomicName id="4C7E4D6C3577FFF918FAE9C71624E5FE" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[1180,1309,1973,1998]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="20" pageNumber="65" phylum="Mollusca" rank="species" species="sibiricus">
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||
<emphasis id="B90AEAFD3577FFF918FAE9C71624E5FE" box="[1180,1309,1973,1998]" italics="true" pageId="20" pageNumber="65">G. sibiricus</emphasis>
|
||
</taxonomicName>
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(ZIN) lack any SignS of Such a Sculpture.
|
||
</paragraph>
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||
<caption id="DF0166673576FFF81CF1EEE91796E29F" box="[151,1199,152,175]" pageId="21" pageNumber="66">
|
||
<paragraph id="8BC136EF3576FFF81CF1EEE91796E29F" blockId="21.[151,1199,152,175]" box="[151,1199,152,175]" pageId="21" pageNumber="66">
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||
<emphasis id="B90AEAFD3576FFF81CF1EEE91233E29F" bold="true" box="[151,266,152,175]" pageId="21" pageNumber="66">TABLE 6.</emphasis>
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Morphometric characteristics of shells of some species of Mongolian planorbid snails*
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</paragraph>
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||
</caption>
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<paragraph id="8BC136EF3576FFF81CF9EEBD163BE16F" pageId="21" pageNumber="66">
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||
<table id="F97EC44F357600121CF9EEBD16B9E16F" box="[159,1408,204,863]" gridcols="5" gridrows="9" pageId="21" pageNumber="66">
|
||
<tr id="354E34AD357600121CF9EEBD16B9E32F" box="[159,1408,204,287]" gridrow="0" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9EEBD12BAE32F" box="[159,387,204,287]" gridcol="0" gridrow="0" pageId="21" pageNumber="66">Shell measUrement / index</th>
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||
<th id="769F5DD1357600121DC1EEBD11BAE32F" box="[423,643,204,287]" gridcol="1" gridrow="0" pageId="21" pageNumber="66">
|
||
<taxonomicName id="4C7E4D6C3576FFF81DC1EEBD1153E2D2" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[423,618,204,226]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="chinensis">
|
||
<emphasis id="B90AEAFD3576FFF81DC1EEBD1153E2D2" box="[423,618,204,226]" italics="true" pageId="21" pageNumber="66">Gyraulus chinensis</emphasis>
|
||
</taxonomicName>
|
||
(Nariyn-bUlag spring, n = 40)
|
||
</th>
|
||
<th id="769F5DD1357600121EC5EEBD1043E32F" box="[675,890,204,287]" gridcol="2" gridrow="0" pageId="21" pageNumber="66">
|
||
<taxonomicName id="4C7E4D6C3576FFF81EC5EEBD1043E2D2" baseAuthorityName="Johansen" baseAuthorityYear="1937" box="[675,890,204,226]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="kruglowiae">
|
||
<emphasis id="B90AEAFD3576FFF81EC5EEBD1043E2D2" box="[675,890,204,226]" italics="true" pageId="21" pageNumber="66">Gyraulus kruglowiae</emphasis>
|
||
</taxonomicName>
|
||
(Tolbo Lake, n = 34)
|
||
</th>
|
||
<th id="769F5DD1357600121FC7EEBD17BFE32F" box="[929,1158,204,287]" gridcol="3" gridrow="0" pageId="21" pageNumber="66">
|
||
<taxonomicName id="4C7E4D6C3576FFF81FC7EEBD1768E2D2" baseAuthorityName="Westerlund" baseAuthorityYear="1881" box="[929,1105,204,226]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="stroemi">
|
||
<emphasis id="B90AEAFD3576FFF81FC7EEBD1768E2D2" box="[929,1105,204,226]" italics="true" pageId="21" pageNumber="66">Gyraulus stroemi</emphasis>
|
||
</taxonomicName>
|
||
(floodplain of the TUUl gol River, n = 32)
|
||
</th>
|
||
<th id="769F5DD13576001218FDEEBD16B9E32F" box="[1179,1408,204,287]" gridcol="4" gridrow="0" pageId="21" pageNumber="66">
|
||
<taxonomicName id="4C7E4D6C3576FFF818FDEEBD1660E2D2" authorityName="Starobogatov et Streletzkaja" authorityYear="1967" box="[1179,1369,204,226]" class="Gastropoda" family="Planorbidae" genus="Helicorbis" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="kozhovi">
|
||
<emphasis id="B90AEAFD3576FFF818FDEEBD1660E2D2" box="[1179,1369,204,226]" italics="true" pageId="21" pageNumber="66">Helicorbis kozhovi</emphasis>
|
||
</taxonomicName>
|
||
(an oxboW of the Kherlen River, n = 34)
|
||
</th>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9EF4316B9E357" box="[159,1408,306,359]" gridrow="1" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9EF4312BAE357" box="[159,387,306,359]" gridcol="0" gridrow="1" pageId="21" pageNumber="66">Whorls nUmber</th>
|
||
<td id="769F5DD1357600121DC1EF4311BAE357" box="[423,643,306,359]" gridcol="1" gridrow="1" pageId="21" pageNumber="66">3.50–4.25 3.70±0.19</td>
|
||
<td id="769F5DD1357600121EC5EF431043E357" box="[675,890,306,359]" gridcol="2" gridrow="1" pageId="21" pageNumber="66">3.00–4.00 3.41±0.26</td>
|
||
<td id="769F5DD1357600121FC7EF4317BFE357" box="[929,1158,306,359]" gridcol="3" gridrow="1" pageId="21" pageNumber="66">3.50–4.25 3.81±0.19</td>
|
||
<td id="769F5DD13576001218FDEF4316B9E357" box="[1179,1408,306,359]" gridcol="4" gridrow="1" pageId="21" pageNumber="66">3.00–3.75 3.42±0.22</td>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9EF0B16B9E39F" box="[159,1408,378,431]" gridrow="2" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9EF0B12BAE39F" box="[159,387,378,431]" gridcol="0" gridrow="2" pageId="21" pageNumber="66">Shell height (SH), mm</th>
|
||
<td id="769F5DD1357600121DC1EF0B11BAE39F" box="[423,643,378,431]" gridcol="1" gridrow="2" pageId="21" pageNumber="66">1.4–1.7 1.6±0.1</td>
|
||
<td id="769F5DD1357600121EC5EF0B1043E39F" box="[675,890,378,431]" gridcol="2" gridrow="2" pageId="21" pageNumber="66">1.1–1.6 1.3±0.1</td>
|
||
<td id="769F5DD1357600121FC7EF0B17BFE39F" box="[929,1158,378,431]" gridcol="3" gridrow="2" pageId="21" pageNumber="66">1.5–1.8 1.6±0.1</td>
|
||
<td id="769F5DD13576001218FDEF0B16B9E39F" box="[1179,1408,378,431]" gridcol="4" gridrow="2" pageId="21" pageNumber="66">1.1–1.6 1.3±0.1</td>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9EFB316B9E3C7" box="[159,1408,450,503]" gridrow="3" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9EFB312BAE3C7" box="[159,387,450,503]" gridcol="0" gridrow="3" pageId="21" pageNumber="66">Shell Width (SW), mm</th>
|
||
<td id="769F5DD1357600121DC1EFB311BAE3C7" box="[423,643,450,503]" gridcol="1" gridrow="3" pageId="21" pageNumber="66">5.3–6.8 5.8±0.4</td>
|
||
<td id="769F5DD1357600121EC5EFB31043E3C7" box="[675,890,450,503]" gridcol="2" gridrow="3" pageId="21" pageNumber="66">3.9–5.5 4.6±0.5</td>
|
||
<td id="769F5DD1357600121FC7EFB317BFE3C7" box="[929,1158,450,503]" gridcol="3" gridrow="3" pageId="21" pageNumber="66">5.6–8.0 6.3±0.5</td>
|
||
<td id="769F5DD13576001218FDEFB316B9E3C7" box="[1179,1408,450,503]" gridcol="4" gridrow="3" pageId="21" pageNumber="66">3.8–4.9 4.4±0.3</td>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9EC7B16B9E00F" box="[159,1408,522,575]" gridrow="4" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9EC7B12BAE00F" box="[159,387,522,575]" gridcol="0" gridrow="4" pageId="21" pageNumber="66">ApertUre height (AH)</th>
|
||
<td id="769F5DD1357600121DC1EC7B11BAE00F" box="[423,643,522,575]" gridcol="1" gridrow="4" pageId="21" pageNumber="66">1.5–2.1 1.8±0.1</td>
|
||
<td id="769F5DD1357600121EC5EC7B1043E00F" box="[675,890,522,575]" gridcol="2" gridrow="4" pageId="21" pageNumber="66">1.3–2.1 1.6±0.2</td>
|
||
<td id="769F5DD1357600121FC7EC7B17BFE00F" box="[929,1158,522,575]" gridcol="3" gridrow="4" pageId="21" pageNumber="66">1.4–2.3 1.8±0.5</td>
|
||
<td id="769F5DD13576001218FDEC7B16B9E00F" box="[1179,1408,522,575]" gridcol="4" gridrow="4" pageId="21" pageNumber="66">1.3–1.9 1.6±0.`</td>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9EC2316B9E0B7" box="[159,1408,594,647]" gridrow="5" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9EC2312BAE0B7" box="[159,387,594,647]" gridcol="0" gridrow="5" pageId="21" pageNumber="66">ApertUre Width (AW)</th>
|
||
<td id="769F5DD1357600121DC1EC2311BAE0B7" box="[423,643,594,647]" gridcol="1" gridrow="5" pageId="21" pageNumber="66">1.8–2.5 2.0±0.2</td>
|
||
<td id="769F5DD1357600121EC5EC231043E0B7" box="[675,890,594,647]" gridcol="2" gridrow="5" pageId="21" pageNumber="66">1.6–2.6 2.0±0.2</td>
|
||
<td id="769F5DD1357600121FC7EC2317BFE0B7" box="[929,1158,594,647]" gridcol="3" gridrow="5" pageId="21" pageNumber="66">1.9–2.8 2.2±0.2</td>
|
||
<td id="769F5DD13576001218FDEC2316B9E0B7" box="[1179,1408,594,647]" gridcol="4" gridrow="5" pageId="21" pageNumber="66">1.6–2.4 2.0±0.2</td>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9ECEB16B9E0FF" box="[159,1408,666,719]" gridrow="6" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9ECEB12BAE0FF" box="[159,387,666,719]" gridcol="0" gridrow="6" pageId="21" pageNumber="66">SH/SW</th>
|
||
<td id="769F5DD1357600121DC1ECEB11BAE0FF" box="[423,643,666,719]" gridcol="1" gridrow="6" pageId="21" pageNumber="66">0.24–0.30 0.27±0.02</td>
|
||
<td id="769F5DD1357600121EC5ECEB1043E0FF" box="[675,890,666,719]" gridcol="2" gridrow="6" pageId="21" pageNumber="66">0.27–0.33 0.30±0.02</td>
|
||
<td id="769F5DD1357600121FC7ECEB17BFE0FF" box="[929,1158,666,719]" gridcol="3" gridrow="6" pageId="21" pageNumber="66">0.21–0.29 0.26±0.02</td>
|
||
<td id="769F5DD13576001218FDECEB16B9E0FF" box="[1179,1408,666,719]" gridcol="4" gridrow="6" pageId="21" pageNumber="66">0.27–0.34 0.30±0.02</td>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9EC9316B9E127" box="[159,1408,738,791]" gridrow="7" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9EC9312BAE127" box="[159,387,738,791]" gridcol="0" gridrow="7" pageId="21" pageNumber="66">AH/SH</th>
|
||
<td id="769F5DD1357600121DC1EC9311BAE127" box="[423,643,738,791]" gridcol="1" gridrow="7" pageId="21" pageNumber="66">0.25–0.36 0.31±0.02</td>
|
||
<td id="769F5DD1357600121EC5EC931043E127" box="[675,890,738,791]" gridcol="2" gridrow="7" pageId="21" pageNumber="66">0.28–0.41 0.35±0.03</td>
|
||
<td id="769F5DD1357600121FC7EC9317BFE127" box="[929,1158,738,791]" gridcol="3" gridrow="7" pageId="21" pageNumber="66">0.25–0.31 0.29±0.02</td>
|
||
<td id="769F5DD13576001218FDEC9316B9E127" box="[1179,1408,738,791]" gridcol="4" gridrow="7" pageId="21" pageNumber="66">0.29–0.42 0.36±0.03</td>
|
||
</tr>
|
||
<tr id="354E34AD357600121CF9ED5B16B9E16F" box="[159,1408,810,863]" gridrow="8" pageId="21" pageNumber="66">
|
||
<th id="769F5DD1357600121CF9ED5B12BAE16F" box="[159,387,810,863]" gridcol="0" gridrow="8" pageId="21" pageNumber="66">AW/AH</th>
|
||
<td id="769F5DD1357600121DC1ED5B11BAE16F" box="[423,643,810,863]" gridcol="1" gridrow="8" pageId="21" pageNumber="66">0.76–0.95 0.86±0.05</td>
|
||
<td id="769F5DD1357600121EC5ED5B1043E16F" box="[675,890,810,863]" gridcol="2" gridrow="8" pageId="21" pageNumber="66">0.68–1.00 0.82±0.07</td>
|
||
<td id="769F5DD1357600121FC7ED5B17BFE16F" box="[929,1158,810,863]" gridcol="3" gridrow="8" pageId="21" pageNumber="66">0.72–0.95 0.81±0.06</td>
|
||
<td id="769F5DD13576001218FDED5B16B9E16F" box="[1179,1408,810,863]" gridcol="4" gridrow="8" pageId="21" pageNumber="66">0.68–0.89 0.82±0.05</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="8BC136EF3576FFF81CF1EDF11788E1A7" blockId="21.[151,1201,896,919]" box="[151,1201,896,919]" pageId="21" pageNumber="66">* Above lines—maximum and minimum values; below lines—mean values ± standard deviations.</paragraph>
|
||
<paragraph id="8BC136EF3576FFF81CA1EDB51251E753" blockId="21.[151,1436,964,1379]" pageId="21" pageNumber="66">
|
||
HaVing examined SeVeral Small SampleS of
|
||
<taxonomicName id="4C7E4D6C3576FFF81EACEDB41077E1ED" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[714,846,964,989]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="sibiricus">
|
||
<emphasis id="B90AEAFD3576FFF81EACEDB41077E1ED" box="[714,846,964,989]" italics="true" pageId="21" pageNumber="66">G. sibiricus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C7E4D6C3576FFF81FEBEDB417ACE1EC" box="[909,1173,964,989]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="63" phylum="Mollusca" rank="variety" species="sibiricus" variety="major">
|
||
<emphasis id="B90AEAFD3576FFF81FEBEDB41728E1ED" box="[909,1041,964,989]" italics="true" pageId="21" pageNumber="66">G. sibiricus</emphasis>
|
||
Var.
|
||
<emphasis id="B90AEAFD3576FFF81834EDB417ACE1EC" box="[1106,1173,965,988]" italics="true" pageId="21" pageNumber="66">major</emphasis>
|
||
</taxonomicName>
|
||
(MartenS, 1882) from Central ASia (Mongolia, Inner Mongolia, Pamir) determined by MartenS or Möllendorf (ZIN), we found that moSt of theSe ShellS are identical to ShellS of
|
||
<taxonomicName id="4C7E4D6C3576FFF81E2DEA7D11E8E614" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[587,721,1035,1060]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="chinensis">
|
||
<emphasis id="B90AEAFD3576FFF81E2DEA7D11E8E614" box="[587,721,1035,1060]" italics="true" pageId="21" pageNumber="66">G. chinensis</emphasis>
|
||
</taxonomicName>
|
||
. HoweVer, the ShellS of
|
||
<taxonomicName id="4C7E4D6C3576FFF81FB9EA7D17EEE613" box="[991,1239,1035,1060]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="63" phylum="Mollusca" rank="variety" species="sibiricus" variety="major">
|
||
<emphasis id="B90AEAFD3576FFF81FB9EA7D1764E614" box="[991,1117,1035,1060]" italics="true" pageId="21" pageNumber="66">G. sibiricus</emphasis>
|
||
Var.
|
||
<emphasis id="B90AEAFD3576FFF818F2EA7D17EEE613" box="[1172,1239,1036,1059]" italics="true" pageId="21" pageNumber="66">major</emphasis>
|
||
</taxonomicName>
|
||
from the Eter gol RiVer (leg. Potanin) look Somewhat different, being more flattened than typical ShellS of
|
||
<taxonomicName id="4C7E4D6C3576FFF818F8EA5E1611E677" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[1182,1320,1070,1095]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="chinensis">
|
||
<emphasis id="B90AEAFD3576FFF818F8EA5E1611E677" box="[1182,1320,1070,1095]" italics="true" pageId="21" pageNumber="66">G. chinensis</emphasis>
|
||
</taxonomicName>
|
||
(compare figS.
|
||
<date id="FFC0102F3576FFF81CB7EA2013C9E659" box="[209,240,1105,1130]" pageId="21" pageNumber="66">6 I</date>
|
||
and 6 K). At the Same height, theSe are ViSibly wider that thoSe of
|
||
<taxonomicName id="4C7E4D6C3576FFF81F9EEA2317B8E65A" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[1016,1153,1105,1130]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="chinensis">
|
||
<emphasis id="B90AEAFD3576FFF81F9EEA2317B8E65A" box="[1016,1153,1105,1130]" italics="true" pageId="21" pageNumber="66">G. chinensis</emphasis>
|
||
</taxonomicName>
|
||
. The ratio between Shell height and Shell width (= Shell flatneSS index; SFI hereafter) in SeVeral SpecimenS of
|
||
<taxonomicName id="4C7E4D6C3576FFF81807EA0717DBE6BE" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[1121,1250,1141,1166]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="sibiricus">
|
||
<emphasis id="B90AEAFD3576FFF81807EA0717DBE6BE" box="[1121,1250,1141,1166]" italics="true" pageId="21" pageNumber="66">G. sibiricus</emphasis>
|
||
</taxonomicName>
|
||
meaSured by uS Varied from 0.21 to 0.24 (the mean Value 0.218), whereaS in
|
||
<taxonomicName id="4C7E4D6C3576FFF81F5CEAE81084E681" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[826,957,1176,1201]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="chinensis">
|
||
<emphasis id="B90AEAFD3576FFF81F5CEAE81084E681" box="[826,957,1176,1201]" italics="true" pageId="21" pageNumber="66">G. chinensis</emphasis>
|
||
</taxonomicName>
|
||
thiS ratio iS Significantly higher (See
|
||
<tableCitation id="C6FC03543576FFF81938EAE9139EE6E5" captionStart="TABLE 6" captionStartId="21.[151,239,152,175]" captionText="TABLE 6. Morphometric characteristics of shells of some species of Mongolian planorbid snails *" pageId="21" pageNumber="66">Table 6</tableCitation>
|
||
). Since SFI iS a Valuable taxonomic index uSed for delineation of
|
||
<taxonomicName id="4C7E4D6C3576FFF81FE8EACD10CFE6E5" authorityName="Agassiz in Charpantier" authorityYear="1837" box="[910,1014,1212,1237]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90AEAFD3576FFF81FE8EACD10CFE6E5" box="[910,1014,1212,1237]" italics="true" pageId="21" pageNumber="66">Gyraulus</emphasis>
|
||
</taxonomicName>
|
||
SpecieS (
|
||
<bibRefCitation id="EFEF4B1E3576FFF8183BEACD160AE6E5" author="Meier-Brook" box="[1117,1331,1212,1237]" pageId="21" pageNumber="66" refString="Meier-Brook, C. (1983) Taxonomic stUdies on Gyraulus. Malacologia, 24, 1 - 113." type="journal article" year="1983">Meier-Brook 1983</bibRefCitation>
|
||
; Glöer & VinarSki 2009; Aplleton &
|
||
<bibRefCitation id="EFEF4B1E3576FFF81DB2EAAE1140E6C8" author="Miranda" box="[468,633,1247,1272]" pageId="21" pageNumber="66" refString="Appleton, C. C. & Miranda, N. A. F. (2015) TWo Asian freshWater snails neWly introdUced into SoUth Africa and an analysis of alien species reported to date. African Invertebrates, 56, 1 - 17. https: // doi. org / 10.5733 / afin. 056.0102" type="journal article" year="2015">Miranda 2015</bibRefCitation>
|
||
), we may proViSionally accept here
|
||
<taxonomicName id="4C7E4D6C3576FFF8187AEA911624E6C8" box="[1052,1309,1247,1272]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="63" phylum="Mollusca" rank="variety" species="sibiricus" variety="major">
|
||
<emphasis id="B90AEAFD3576FFF8187AEA9117A4E6C8" box="[1052,1181,1247,1272]" italics="true" pageId="21" pageNumber="66">G. sibiricus</emphasis>
|
||
Var.
|
||
<emphasis id="B90AEAFD3576FFF818BCEA901624E6C8" box="[1242,1309,1249,1272]" italics="true" pageId="21" pageNumber="66">major</emphasis>
|
||
</taxonomicName>
|
||
aS a taxon diStinct from
|
||
<taxonomicName id="4C7E4D6C3576FFF81D5EEB7512FDE72C" baseAuthorityName="Dunker" baseAuthorityYear="1848" box="[312,452,1283,1308]" class="Gastropoda" family="Planorbidae" genus="Gyraulus" kingdom="Animalia" order="Hygrophila" pageId="21" pageNumber="66" phylum="Mollusca" rank="species" species="chinensis">
|
||
<emphasis id="B90AEAFD3576FFF81D5EEB7512FDE72C" box="[312,452,1283,1308]" italics="true" pageId="21" pageNumber="66">G. chinensis</emphasis>
|
||
</taxonomicName>
|
||
. Another location of it iS Dzharatay-DabaSu Lake in AlaShan’, Southern Mongolia (
|
||
<date id="FFC0102F3576FFF81CF8EB561218E70F" box="[158,289,1319,1343]" pageId="21" pageNumber="66" value="1884-12-30">30.12.1884</date>
|
||
, leg. N. PrzewalSki; ZIN). MoSt probably, thiS location iS Situated within current borderS of Inner Mongolia (China).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |