155 lines
13 KiB
XML
155 lines
13 KiB
XML
<document 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-ZBK="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="FF8E29E4DB0C7879BABABB1733787FE2" docLanguage="en" docName="ZooKeys 401: 45-107" docOrigin="ZooKeys 401" docSource="http://dx.doi.org/10.3897/zookeys.401.7075" docTitle="Discartemon epipedis Siriboon & Panha, sp. n." docType="treatment" docUuid="20AFF3F2-9EBE-4DF9-BFC1-B5551D93DDC4" docUuidSource="ZooBank" docVersion="4" lastPageNumber="72" 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="70" updateTime="1668158229784" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Revision of the carnivorous snail genus Discartemon Pfeiffer, 1856, with description of twelve new species (Pulmonata, Streptaxidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Siriboon, Thanit</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Sutcharit, Chirasak</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Naggs, Fred</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Rowson, Ben</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Panha, Somsak</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>401</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>45</mods:start>
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<mods:end>107</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.401.7075</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.401.7075</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-401-45</mods:identifier>
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<mods:identifier type="ZBK">03F455BB9AA64D5DA89246C6A6D3F42A</mods:identifier>
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<mods:identifier type="ZooBank">03F455BB9AA64D5DA89246C6A6D3F42A</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152052538" LSID="urn:lsid:zoobank.org:act:20AFF3F2-9EBE-4DF9-BFC1-B5551D93DDC4" httpUri="http://treatment.plazi.org/id/FF8E29E4DB0C7879BABABB1733787FE2" lastPageId="27" lastPageNumber="72" pageId="25" pageNumber="70">
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<subSubSection pageId="25" pageNumber="70" type="nomenclature">
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<paragraph pageId="25" pageNumber="70">
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16.
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<taxonomicName LSID="http://zoobank.org/20AFF3F2-9EBE-4DF9-BFC1-B5551D93DDC4" authority="Siriboon & Panha" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon epipedis" order="Stylommatophora" pageId="25" pageNumber="70" phylum="Mollusca" rank="species" species="epipedis">Discartemon epipedis Siriboon & Panha</taxonomicName>
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<taxonomicNameLabel pageId="25" pageNumber="70">sp. n.</taxonomicNameLabel>
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Figs 3A, 7C, D, 14A, B, 19
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<normalizedToken originalValue="F–I">F-I</normalizedToken>
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, 23, Table 2
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="26" lastPageNumber="71" pageId="25" pageNumber="70" type="type material">
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<paragraph pageId="25" pageNumber="70">Type material.</paragraph>
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<paragraph lastPageId="26" lastPageNumber="71" pageId="25" pageNumber="70">
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Holotype CUMZ 6250 (Fig. 7C). Measurement: shell height 4.6 mm, shell width 8.7 mm, and with 6 whorls. Paratypes: CUMZ 6020 (15 shells), 6215 (5
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<pageBreakToken pageId="26" pageNumber="71" start="start">specimens</pageBreakToken>
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in ethanol; Figs 3A, 14A, B, 19
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<normalizedToken originalValue="F–I">F-I</normalizedToken>
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), NHMUK 20130678 (2 shells), and SMF (2 shells) from the type locality.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="26" pageNumber="71" type="type locality">
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<paragraph pageId="26" pageNumber="71">Type locality.</paragraph>
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<paragraph pageId="26" pageNumber="71">
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Gua Matu Madu, Gua Musang, Kelantan, Malaysia,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="4.8370557">4°50'13.4"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="101.948975">101°56'56.3"E</geoCoordinate>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="27" lastPageNumber="72" pageId="26" pageNumber="71" type="diagnosis">
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<paragraph pageId="26" pageNumber="71">Diagnosis.</paragraph>
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<paragraph pageId="27" pageNumber="72">
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon epipedis" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="epipedis">
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<pageBreakToken pageId="27" pageNumber="72" start="start">Discartemon</pageBreakToken>
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epipedis
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</taxonomicName>
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sp. n. differs from
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon plussensis" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="plussensis">Discartemon plussensis</taxonomicName>
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and
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon leptoglyphus" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="leptoglyphus">Discartemon leptoglyphus</taxonomicName>
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in having a higher spire, a nearly smooth shell surface, a semi-ovate aperture, and four apertural lamellae. Compared with
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon flavacandida" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="flavacandida">Discartemon flavacandida</taxonomicName>
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sp. n.,
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon epipedis" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="epipedis">Discartemon epipedis</taxonomicName>
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sp. n. has a smaller shell, lacks longitudinal furrows, has the last whorl rounded and regularly coiled, and has four apertural lamellae. The genitalia of
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon epipedis" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="epipedis">Discartemon epipedis</taxonomicName>
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sp. n. differ from those of
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon flavacandida" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="flavacandida">Discartemon flavacandida</taxonomicName>
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sp. n. in having a very short and swollen penial appendix, a long and enlarged vagina, short free oviduct, low conical penial hooks, penial papillae present, and in lacking vaginal pores.
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon epipedis" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="epipedis">Discartemon epipedis</taxonomicName>
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sp. n. differs from
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon roebeleni" order="Stylommatophora" pageId="27" pageNumber="72" phylum="Mollusca" rank="species" species="roebeleni">Discartemon roebeleni</taxonomicName>
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in having a depressed-heliciform shell, a nearly smooth shell surface, and a semi-ovate aperture. The genitalia have a very short and swollen penial appendix, long and enlarged vagina, long and slender free oviduct, dark brown penial hooks located on conical penial papillae, and a vaginal wall with smooth surface.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="27" pageNumber="72" type="description">
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<paragraph pageId="27" pageNumber="72">Description.</paragraph>
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<paragraph pageId="27" pageNumber="72">
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Shell. Shell depressed-heliciform, white and translucent; whorls 6, spire only slightly convex with distinct suture. Shell surface glossy, nearly smooth with few transverse ridges near peristome; varices present. Embryonic shell large, about
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<normalizedToken originalValue="2½">21/2</normalizedToken>
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whorls. with a smooth surface; following whorls regularly coiled. Last whorl shouldered or rarely rounded, regularly expanded; umbilicus widely open and deep. Aperture semi-ovate; peristome discontinuous, thickened, expanded and reflected. Apertural dentition with a strong parietal lamella and one palatal, one basal and one columellar lamella (Fig. 7C).
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</paragraph>
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<paragraph pageId="27" pageNumber="72">Genital organs. Atrium (at) very short. Proximal penis (p) very short penial appendix (pa) swollen in middle, and distal penis slender. Penial sheath (ps) thin, extending about two-thirds of penis length; penial sheath retractor muscle (psr) very thin, originating at genital orifice wall and inserting distally on penial sheath (Fig. 14A). Vas deferens (vd) passes through about one-seventh of penial sheath length before entering into penis distally (Fig. 14B). Penial retractor muscle (pr) thin and very long, inserting at penis and vas deferens junction.</paragraph>
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<paragraph pageId="27" pageNumber="72">
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Internal wall of atrium generally smooth with sparse atrial pores (Fig. 19F); penial wall with scattered dark brown penial hooks, about 2 hooks/200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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2 (Fig. 19G). Hooks located on conical penial papillae (pp) separated by thin reticulated folds. Penial hooks small (<0.03 mm in length), low conical, expanded at base, tips pointed (Fig. 17H).
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</paragraph>
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<paragraph pageId="27" pageNumber="72">Vagina (v) long, enlarged, about half of penis length. Gametolytic duct (gd) expanded at base and tapering to long and tube extending as far as albumin gland; gametolytic sac (gs) ovate. Free oviduct (fo) a long and narrow tube; oviduct (ov) enlarged and folded; prostate gland inconspicuous and bound to oviduct. Talon (ta) small, short and club shaped. Hermaphroditic duct (hd) bearing long seminal vesicle (sv) about three times longer than the length from talon to branching point of seminal vesicle (Fig. 14A).</paragraph>
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<paragraph pageId="27" pageNumber="72">Vaginal wall with smooth surface of strong recticulate vaginal folds (Fig. 17I).</paragraph>
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</subSubSection>
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<subSubSection pageId="27" pageNumber="72" type="etymology">
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<paragraph pageId="27" pageNumber="72">Etymology.</paragraph>
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<paragraph pageId="27" pageNumber="72">
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The specific epithet
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<normalizedToken originalValue="“epipedis”">"epipedis"</normalizedToken>
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is derived from the Greek
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<normalizedToken originalValue="“epipedos”">"epipedos"</normalizedToken>
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meaning
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<normalizedToken originalValue="“flat”">"flat"</normalizedToken>
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It refers to the flattened- or depressed-heliciform shell.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="27" pageNumber="72" type="distribution">
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<paragraph pageId="27" pageNumber="72">Distribution.</paragraph>
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<paragraph pageId="27" pageNumber="72">This species is known only from the type locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="27" pageNumber="72" type="remarks">
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<paragraph pageId="27" pageNumber="72">Remarks.</paragraph>
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<paragraph pageId="27" pageNumber="72">Apparently rare and only extensive searching yielded living animals.</paragraph>
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</subSubSection>
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</treatment>
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</document> |