239 lines
30 KiB
XML
239 lines
30 KiB
XML
<document id="4780361510BB3F7E3836596DF858DB8A" ID-DOI="http://dx.doi.org/10.3897/zookeys.401.7075" ID-GBIF-Dataset="bed72a2a-b126-495d-be31-c046b065f57d" ID-PMC="PMC4023267" ID-Pensoft-Pub="1313-2970-401-45" ID-PubMed="24843260" ID-ZooBank="03F455BB9AA64D5DA89246C6A6D3F42A" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-401-45" ModsDocOrigin="ZooKeys 401" ModsDocTitle="Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)" checkinTime="1451245981463" checkinUser="pensoft" docAuthor="Siriboon, Thanit, Sutcharit, Chirasak, Naggs, Fred, Rowson, Ben & Panha, Somsak" docDate="2014" docId="70CBCA2E2395FA0FF8D032980EC7FDBD" docLanguage="en" docName="ZooKeys 401: 45-107" docOrigin="ZooKeys 401" docSource="http://dx.doi.org/10.3897/zookeys.401.7075" docTitle="Discartemon Pfeiffer 1856" docType="treatment" docVersion="4" lastPageNumber="48" masterDocId="FFC1FFB4FFBBFFC5FF9AFFC9FFBFEB04" masterDocTitle="Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)" masterLastPageNumber="107" masterPageNumber="45" pageNumber="47" updateTime="1701315002044" updateUser="plazi">
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<mods:title id="C2DF5DE7296558D89D45964116837EC8">Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)</mods:title>
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<mods:namePart id="CB6CBA2EBFC7CF2B34925C6F8442D42E">Siriboon, Thanit</mods:namePart>
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<mods:namePart id="533797500268890083EF2BD83B5B4AC8">Sutcharit, Chirasak</mods:namePart>
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<mods:namePart id="9B61B30A7C1BB7E8656977F567F2E999">Naggs, Fred</mods:namePart>
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<mods:date id="F8C9B520163C38F0523F152CD144218C">2014</mods:date>
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<mods:number id="3BE1C08BF02E7866072AACAD920ABE57">401</mods:number>
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<treatment id="70CBCA2E2395FA0FF8D032980EC7FDBD" ID-GBIF-Taxon="152052537" LSID="urn:lsid:plazi:treatment:70CBCA2E2395FA0FF8D032980EC7FDBD" httpUri="http://treatment.plazi.org/id/70CBCA2E2395FA0FF8D032980EC7FDBD" lastPageId="3" lastPageNumber="48" pageId="2" pageNumber="47">
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<subSubSection id="29305DC459031475270EB07C42AA5D17" pageId="2" pageNumber="47" type="nomenclature">
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<paragraph id="EB8B007204D60033DFF862C97209A4A8" pageId="2" pageNumber="47">
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Genus
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<taxonomicName id="841ECD5618F8AD11B73460844432B43D" ID-CoL="7P32Z" LSID="http://species-id.net/wiki/Discartemon" authority="Pfeiffer, 1856" authorityName="Pfeiffer" authorityYear="1856" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon" order="Stylommatophora" pageId="2" pageNumber="47" phylum="Mollusca" rank="genus">Discartemon Pfeiffer, 1856</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C81AE13219AD42BD9087B3D084BB3E8E" pageId="2" pageNumber="47" type="reference_group">
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<paragraph id="FBC8DA54C2440CA4ADBDC84F9DB7C3B8" pageId="2" pageNumber="47">
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<taxonomicName id="22016C203BFAB1D046316135A64B2409" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon" order="Stylommatophora" pageId="2" pageNumber="47" phylum="Mollusca" rank="genus">Discartemon</taxonomicName>
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Pfeiffer, 1856: 173.
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<bibRefCitation id="F6BABDF9F45A959CC65A27C57881FC0B" author="Ancey, CF" journalOrPublisher="Le Naturaliste" pageId="42" pageNumber="87" title="Sur les divisions proposees dans le genre Streptaxis." volume="50" year="1884">Ancey 1884</bibRefCitation>
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||
: 399.
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<bibRefCitation id="77F4087A0446EBB43980DA903693BD48" author="Tryon, GW Jr." journalOrPublisher="The Academy of Natural Science of Philadelphia" pageId="45" pageNumber="90" title="Manual of Conchology, Structure and Systematic, with Illustrations of the Species" url="10.5962/bhl.title.6534" year="1885">Tryon 1885</bibRefCitation>
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||
: 58.
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<bibRefCitation id="FE1681BBC84BB1D74C608F85F7235076" author="Gude, GK" journalOrPublisher="Proceedings of the Malacological Society of London" pageId="43" pageNumber="88" pagination="201 - 244" title="A synopsis of the genus Streptaxis and its allies." volume="5" year="1903">Gude 1903</bibRefCitation>
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: 226.
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<bibRefCitation id="760D246781F3DDAF73F6D75224E0DA3A" author="Benthem Jutting, WSS van" journalOrPublisher="Bulletin of the Raffles Museum" pageId="42" pageNumber="87" pagination="71 - 106" title="The Malayan Streptaxidae of the genera Discartemon and Oophana." volume="25" year="1954">Benthem Jutting: 1954</bibRefCitation>
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||
: 71-94.
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<bibRefCitation id="9216AEA92707EBBAAD8ABF1D56A26F76" author="Zilch, A" editor="Schinderwolf, OH" journalOrPublisher="Gebrueder Borntraeger, Berlin" pageId="45" pageNumber="90" pagination="401 - 834" title="Gastropoda, Euthyneura." volumeTitle="Handbuch der Palaeozoologie" year="1960">Zilch 1960</bibRefCitation>
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: 560.
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<bibRefCitation id="063C75F0C3BE3C468CE7ED8EA4FAC635" author="Richardson, L" journalOrPublisher="Tryonia" pageId="44" pageNumber="89" pagination="1 - 326" title="Streptaxacea: Catalog of species, Part I, Streptaxidae." volume="16" year="1988">Richardson 1988</bibRefCitation>
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||
: 182-185:
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<bibRefCitation id="2592EC8114EFEB858DC9582EC2353024" pageId="2" pageNumber="47">Schileyko 2000</bibRefCitation>
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||
: 784.
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<bibRefCitation id="7514F5E13F2711B2DD824E1859D36BA7" author="Hemmen, J" journalOrPublisher="Schriften zur Malakozoologie" pageId="43" pageNumber="88" pagination="35 - 70" title="Aktualisierte liste der terrestrischen gastropoden Thailands." volume="18" year="2001">Hemmen and Hemmen 2001</bibRefCitation>
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: 42.
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</paragraph>
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<paragraph id="09496711C7BF984B11CDD5057C711876" pageId="2" pageNumber="47">
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<taxonomicName id="C3914FA034DE115D81DD959E1D2CDCD9" class="Gastropoda" family="Streptaxidae" genus="Odontartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Odontartemon (Discartemon)" order="Stylommatophora" pageId="2" pageNumber="47" phylum="Mollusca" rank="subGenus" subGenus="Discartemon">Odontartemon (Discartemon)</taxonomicName>
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-
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<bibRefCitation id="C429E88FF9763DEA3694D435E5718872" pageId="2" pageNumber="47">Kobelt 1905-1906</bibRefCitation>
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||
: 91, 96.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="A5E64609922C305AA6FD32BFE443C19F" pageId="2" pageNumber="47" type="type species">
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<paragraph id="589C28F1F83F3808B5EE3932DDFD0A6D" pageId="2" pageNumber="47">Type species.</paragraph>
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<paragraph id="AF458D43CF5B02E0A5E3E128417A2A1D" pageId="2" pageNumber="47">
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<taxonomicName id="F6CFD248F360A20DF80CA1E807BC4844" class="Gastropoda" family="Streptaxidae" genus="Streptaxis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptaxis discus" order="Stylommatophora" pageId="2" pageNumber="47" phylum="Mollusca" rank="species" species="discus">Streptaxis discus</taxonomicName>
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Pfeiffer, 1853, by subsequent designation by
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<bibRefCitation id="2AAA99A14B235EC46B91B9AD03034677" author="Ancey, CF" journalOrPublisher="Le Naturaliste" pageId="42" pageNumber="87" title="Sur les divisions proposees dans le genre Streptaxis." volume="50" year="1884">Ancey (1884</bibRefCitation>
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||
: 399).
|
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="9BFFBA1E051D8C199207B15962562593" lastPageId="3" lastPageNumber="48" pageId="2" pageNumber="47" type="description">
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<paragraph id="20A4E377A312C2F3AE1A57646E878391" pageId="2" pageNumber="47">Description.</paragraph>
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<paragraph id="1EBFCFCA79A93504D16CAF34C5A17EF3" pageId="2" pageNumber="47">
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Shell. Shell flattened to globose-heliciform, white, semi-transparent to translucent. Whorls 4-7; spire flattened to conical. Shell surface glossy, nearly smooth or with transverse ridges; varices often present. Embryonic shell, about
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<normalizedToken id="95DEC9968671C64D30496349A59C37C5" originalValue="2½">21/2</normalizedToken>
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whorls, with a smooth surface; following whorls regularly coiled or at most only slightly axially deflected. Last whorl rounded to angular, often with peripheral keel, whorls regularly to rapidly expanded. Umbilicus open to very widely open. Aperture semi-ovate to triangular. Peristome discontinuous, thin to thick, expanded and reflected. Longitudinal furrows outside aperture may be present. Apertural dentition always with one parietal lamella; other lamellae may be present including: upper palatal, palatal, basal, columellar and supracolumellar lamellae.
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</paragraph>
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<paragraph id="0A1F1FF788F803EB6EA691BB99D58CC7" pageId="2" pageNumber="47">Radula. Teeth unicuspid, elongate lanceolate, and arranged in anteriorly V-shaped rows. Central tooth tiny with pointed cusp. Lateral and marginal teeth undifferentiated. Latero-marginal teeth gradually reduce in size, with outermost teeth smaller and shorter than inner teeth.</paragraph>
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<paragraph id="28473FCCD30AC953D4C3FC71B8CE0E33" pageId="3" pageNumber="48">
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<pageBreakToken id="B030EF07954FBD3748824B9A6088B2A7" pageId="3" pageNumber="48" start="start">Genital</pageBreakToken>
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organs. Penis short to long, sometimes with a penial appendix. Penial sheath short (less than half of penis length) to long (equivalent to penis length). Internal wall of introverted penis with transparent to brown penial hooks. Vas deferens passes through a short section of penial sheath before connecting distally to penis. Vagina and free oviduct short to long. Seminal vesicle present, convoluted, short to long.
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</paragraph>
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<paragraph id="9ABB4C290A082733B11CDCE9268EF390" pageId="3" pageNumber="48">External features. Live specimens exhibit a semi-transparent dark yellow to pale yellow body, covered with reticulated skin, and sometimes with brownish spots. Upper tentacles long with black eye-spot on the tip, yellow to orange; lower tentacles short. Brownish digestive gland and black kidney may be visible through transparent shell. Foot narrow, undivided and with short tail.</paragraph>
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</subSubSection>
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<subSubSection id="B8DB7E2096A507E80D24D77376B236AD" pageId="3" pageNumber="48" type="remarks">
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<paragraph id="E47359C38C142777249A15F26E3D63F0" pageId="3" pageNumber="48">Remarks.</paragraph>
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<paragraph id="60E2A025DE07F60D2D3970651888FBF9" pageId="3" pageNumber="48">
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The genitalia of
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<taxonomicName id="C04BB2B57631EB8A55F7E1F85211FC1E" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="genus">Discartemon</taxonomicName>
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are distinguished from those of other Southeast Asian streptaxid genera in sometimes having a penial appendix, in lacking vaginal hooks, and also as follows:
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<taxonomicName id="E28CDA3D086C53316EB0484FD7071D0E" class="Gastropoda" family="Streptaxidae" genus="Indoartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoartemon" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="genus">Indoartemon</taxonomicName>
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has the vas deferens attached to the distal end of the penial sheath by a narrow band of connective tissue; in
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<taxonomicName id="E2E87DA98CE1B0732114B916423D3901" class="Gastropoda" family="Streptaxidae" genus="Perrottetia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Perrottetia" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="genus">Perrottetia</taxonomicName>
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the gametolytic duct and sac may not extend as far as the albumin gland; and
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<taxonomicName id="096DE5ADC51C29D06FBFAAF001A3E686" class="Gastropoda" family="Streptaxidae" genus="Haploptychius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Haploptychius" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="genus">Haploptychius</taxonomicName>
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and
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<taxonomicName id="15026A367110A6C670836EB3852094D8" class="Gastropoda" family="Streptaxidae" genus="Oophana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oophana" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="genus">Oophana</taxonomicName>
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have a long penial sheath and very short seminal vesicle respectively (
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<bibRefCitation id="733426B5191C8DD776F1B5FC2CEFB6D2" author="Stoliczka, F" journalOrPublisher="Journal of the Asiatic Society of Bengal" pageId="45" pageNumber="90" pagination="143 - 177" title="Notes on the terrestrial mollusca from the neighbourhood of Moulmein, with descriptions of new species." volume="40" year="1871">Stoliczka 1871</bibRefCitation>
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,
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<bibRefCitation id="3AB1923991F74FA4240B2417BC6BC972" author="Berry, AJ" journalOrPublisher="Proceedings of the Malacological Society of London" pageId="42" pageNumber="87" pagination="139 - 150" title="The anatomy of two Malayan limestone hill Streptaxidae, Sinoennea kanchingensis Tomlin and Oophana diaphanopepla van Benthem Jutting with special reference to the genital system." volume="35" year="1963">Berry 1963</bibRefCitation>
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,
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<bibRefCitation id="FD7698659F982C19102F2639564942F1" author="Berry, AJ" journalOrPublisher="Proceedings of the Malacological Society of London" pageId="42" pageNumber="87" pagination="221 - 228" title="The genital systems of Discartemon stenostomus van Benthem Jutting and Huttonella bicolor (Hutton) (Pulmonata, Streptaxidae) from Malaya." volume="36" year="1965">1965</bibRefCitation>
|
||
,
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<bibRefCitation id="C7B6102E5C0EDEB10438900C4750B76C" pageId="3" pageNumber="48">Schileyko 2000</bibRefCitation>
|
||
,
|
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<bibRefCitation id="E072AD7A474E1ECBF6CCB997247FC028" author="Siriboon, T" journalOrPublisher="ZooKeys" pageId="45" pageNumber="90" pagination="41 - 57" title="Three new species of the carnivorous snail genus Perrottetia Kobelt, 1905 from Thailand (Pulmonata, Streptaxidae)." url="10.3897/zookeys.287.4572" volume="287" year="2013">Siriboon et al. 2013</bibRefCitation>
|
||
,
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<bibRefCitation id="20C3CA8A24F3211342E41B7101A77265" pageId="3" pageNumber="48">Siriboon et al. in press</bibRefCitation>
|
||
).
|
||
</paragraph>
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<paragraph id="F6DFA63A0CF586FFCC88A64DC57E72C2" pageId="3" pageNumber="48">
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An identification key to species follows. In addition we propose an informal subdivision of
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<taxonomicName id="69C7F4175451696508BD52D9E01CF23D" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="genus">Discartemon</taxonomicName>
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into three groups of species, based mainly on shell shapes as shown in Figure 1, that may be useful as an alternative aid to identification. The figures of shells are presented in the same order.
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||
</paragraph>
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<caption id="B2B6DB4932A86B1B1DA5A6EFE8FA21C3" pageId="3" pageNumber="48">
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||
<paragraph id="4138C14C49CF00B78FD52D21E956E94F" pageId="3" pageNumber="48">
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Figure 1. Schematic of shell shapes, last whorl expansion and parietal lamella shape. Terminology of
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<taxonomicName id="3EFD7D8574535A5731E51B8C5818EFA8" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="genus">Discartemon</taxonomicName>
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apertural dentition in figure B.
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<normalizedToken id="0ED8335326D5D854399FC9BFECAF1B39" originalValue="A–C">A-C</normalizedToken>
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Shell form and spire A flattened shell with concave spire B depressed-heliciform shell with only slightly convex spire, and C globose-heliciform with conical spire
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<normalizedToken id="7D31FA04AED7BDDFA20EF370AF698BA5" originalValue="D–F">D-F</normalizedToken>
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Last whorl expansion D rapidly expanded E intermediately expanded, and F regularly expanded
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<normalizedToken id="2633ADEB09222B823502C94F8D486170" originalValue="G–I">G-I</normalizedToken>
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Parietal lamella form G single lamella with straight shape (typical) H single lamella with curved shape (sinuous), and I modified with
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<normalizedToken id="191AAF0F5B86B2D98AEF5EF6B9174A8A" originalValue="“Y”">"Y"</normalizedToken>
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shaped lamella.
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</paragraph>
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</caption>
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<paragraph id="E85CD2A67FF79C854B28A70E0C223FA7" pageId="3" pageNumber="48">Further remarks on the systematics and biogeography of the genus are made in the Discussion.</paragraph>
|
||
<paragraph id="4E8C4AE4B91A55312A9FBFC5AA18181C" pageId="3" pageNumber="48">
|
||
Group I:
|
||
<taxonomicName id="5892D4066C2059B49B2533E5529EB33E" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="discus">Discartemon discus</taxonomicName>
|
||
-group. Have a generally flattened shell with a concave to flattened spire, and a very wide umbilicus. The H/W ratio ranges between 0.3-0.5 (average 0.40). This group comprises 10 species:
|
||
<taxonomicName id="17DEB847C1C27AF0EDC275E7960112B6" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="discus">Discartemon discus</taxonomicName>
|
||
(Pfeiffer, 1853),
|
||
<taxonomicName id="C5A1D1079B5ABC868F3D8304F2611D36" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon planus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="planus">Discartemon planus</taxonomicName>
|
||
(Fulton, 1899),
|
||
<taxonomicName id="FDD51059541FFC155DDFA70861469AB0" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon sykesi" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="sykesi">Discartemon sykesi</taxonomicName>
|
||
(Collinge, 1902),
|
||
<taxonomicName id="0CFBBE5B8C57359A34681A7DB9A9DC12" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon nummus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="nummus">Discartemon nummus</taxonomicName>
|
||
(Laidlaw, 1929),
|
||
<taxonomicName id="65880769637BD1DA5F38B81FEB761BA4" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon khaosokensis" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="khaosokensis">Discartemon khaosokensis</taxonomicName>
|
||
Panha & Burch, 1998,
|
||
<taxonomicName id="920CB822C652ABE5F0B146B1597FE2F0" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon circulus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="circulus">Discartemon circulus</taxonomicName>
|
||
sp. n.,
|
||
<taxonomicName id="390A4440B5FFBAAB29C5141CD6E20344" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discadentus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="discadentus">Discartemon discadentus</taxonomicName>
|
||
sp. n.,
|
||
<taxonomicName id="07827546ACFF8BA96BC1DEE90CE5EDC3" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon discamaximus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="discamaximus">Discartemon discamaximus</taxonomicName>
|
||
sp. n.,
|
||
<taxonomicName id="97365E008721FBA068424B074E487812" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon deprima" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="deprima">Discartemon deprima</taxonomicName>
|
||
sp. n., and
|
||
<taxonomicName id="A5996FD6916FDA7184675EF01D015A8D" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon expandus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="expandus">Discartemon expandus</taxonomicName>
|
||
sp. n.
|
||
</paragraph>
|
||
<paragraph id="307ACEF9A70B66F7A434C615E77DF51E" pageId="3" pageNumber="48">
|
||
Group II:
|
||
<taxonomicName id="4D61425C7FFFD00BD324D5ACC243279B" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon plussensis" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="plussensis">Discartemon plussensis</taxonomicName>
|
||
-group. Have a depressed-heliciform shell with a flattened to only slightly convex spire, and a widely open umbilicus. The H/W ratio ranges between 0.4-0.6 (average 0.50). This group comprises 7 species:
|
||
<taxonomicName id="D09D5C879705278C7EF890C523194AC0" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon plussensis" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="plussensis">Discartemon plussensis</taxonomicName>
|
||
(Morgan, 1885),
|
||
<taxonomicName id="190BBA3C4B3E748339B328BBE29396BC" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon hypocrites" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="hypocrites">Discartemon hypocrites</taxonomicName>
|
||
Benthem Jutting, 1954,
|
||
<taxonomicName id="958D73EC22E0D15737CBB6F8091D844E" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon leptoglyphus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="leptoglyphus">Discartemon leptoglyphus</taxonomicName>
|
||
Benthem Jutting, 1954,
|
||
<taxonomicName id="D9351F0A53D9C31AFF942D092C77F57C" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon platymorphus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="platymorphus">Discartemon platymorphus</taxonomicName>
|
||
Benthem Jutting, 1954,
|
||
<taxonomicName id="5327FC26F76136E3FED4B80D62A132D9" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon afthonodontia" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="afthonodontia">Discartemon afthonodontia</taxonomicName>
|
||
sp. n.,
|
||
<taxonomicName id="FF2D2EE68D86D243FB96146E0F420A60" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon epipedis" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="epipedis">Discartemon epipedis</taxonomicName>
|
||
sp. n., and
|
||
<taxonomicName id="A4011CCCB5A883C8952B8EFA107B9CE6" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon flavacandida" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="flavacandida">Discartemon flavacandida</taxonomicName>
|
||
sp. n.
|
||
</paragraph>
|
||
<paragraph id="74454FD640EB809B4A61B0451038A71C" pageId="3" pageNumber="48">
|
||
Group III:
|
||
<taxonomicName id="273679EA039C1C29B9EBCF66FEEA5329" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon roebeleni" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="roebeleni">Discartemon roebeleni</taxonomicName>
|
||
-group. Have a globose-heliciform shell with a conical to elevated conical spire, and a widely open umbilicus. The H/W ratio ranges between 0.5-0.8 (average 0.63). This group comprises 10 species:
|
||
<taxonomicName id="DE1276200A8B26E612010907FCBEDFD2" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon lemyrei" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="lemyrei">Discartemon lemyrei</taxonomicName>
|
||
(Morlet, 1883),
|
||
<taxonomicName id="6B2C64D61956C125E43357C33642AA3E" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon roebeleni" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="roebeleni">Discartemon roebeleni</taxonomicName>
|
||
(
|
||
<normalizedToken id="5438F1011942A064150DBC2FA6C6FC36" originalValue="Möllendorff">Moellendorff</normalizedToken>
|
||
, 1894),
|
||
<taxonomicName id="CFBE3FA296ADCF03D26ECAE579806747" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon collingei" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="collingei">Discartemon collingei</taxonomicName>
|
||
(Sykes, 1902),
|
||
<taxonomicName id="0564820E4B877A5ECA36186988929963" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon stenostomus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="stenostomus">Discartemon stenostomus</taxonomicName>
|
||
Benthem Jutting, 1954,
|
||
<taxonomicName id="6851C42F9A4A6FEDC31607636E9D9020" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon sangkarensis" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="sangkarensis">Discartemon sangkarensis</taxonomicName>
|
||
Benthem Jutting, 1959,
|
||
<taxonomicName id="573C640E12E8C46535416FAD5C517E33" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon vandermeermohri" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="vandermeermohri">Discartemon vandermeermohri</taxonomicName>
|
||
Benthem Jutting, 1959,
|
||
<taxonomicName id="DDF69AE688F3AEB1BD69CBF0D0CE731D" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon conicus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="conicus">Discartemon conicus</taxonomicName>
|
||
sp. n.,
|
||
<taxonomicName id="7FC09B31109F8440A2C99AFE14074560" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon kotanensis" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="kotanensis">Discartemon kotanensis</taxonomicName>
|
||
sp. n.,
|
||
<taxonomicName id="764C949087BDA46834630D824795BA4E" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon megalostraka" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="megalostraka">Discartemon megalostraka</taxonomicName>
|
||
sp. n., and
|
||
<taxonomicName id="FA73BA838FAA3FDC3273BD0092FA7869" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon triancus" order="Stylommatophora" pageId="3" pageNumber="48" phylum="Mollusca" rank="species" species="triancus">Discartemon triancus</taxonomicName>
|
||
sp. n.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |