157 lines
12 KiB
XML
157 lines
12 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="036D268EA51D21F334E0ED853B2A616C" docLanguage="en" docName="ZooKeys 401: 45-107" docOrigin="ZooKeys 401" docSource="http://dx.doi.org/10.3897/zookeys.401.7075" docTitle="Discartemon flavacandida Siriboon & Panha, sp. n." docType="treatment" docUuid="D224A65B-6BD7-46A4-B7FE-45C7B143CA72" docUuidSource="ZooBank" docVersion="4" lastPageNumber="75" 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="73" 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="152052565" LSID="urn:lsid:zoobank.org:act:D224A65B-6BD7-46A4-B7FE-45C7B143CA72" httpUri="http://treatment.plazi.org/id/036D268EA51D21F334E0ED853B2A616C" lastPageId="30" lastPageNumber="75" pageId="28" pageNumber="73">
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<subSubSection pageId="28" pageNumber="73" type="nomenclature">
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<paragraph pageId="28" pageNumber="73">
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<pageBreakToken pageId="28" pageNumber="73" start="start">17</pageBreakToken>
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.
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<taxonomicName LSID="http://zoobank.org/D224A65B-6BD7-46A4-B7FE-45C7B143CA72" authority="Siriboon & Panha" class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon flavacandida" order="Stylommatophora" pageId="28" pageNumber="73" phylum="Mollusca" rank="species" species="flavacandida">Discartemon flavacandida Siriboon & Panha</taxonomicName>
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<taxonomicNameLabel pageId="28" pageNumber="73">sp. n.</taxonomicNameLabel>
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Figs 3B, 7E, F, 14C, D, 19
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<normalizedToken originalValue="J–N">J-N</normalizedToken>
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, 23, Table 2
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</paragraph>
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</subSubSection>
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<subSubSection pageId="28" pageNumber="73" type="type material">
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<paragraph pageId="28" pageNumber="73">Type material.</paragraph>
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<paragraph pageId="28" pageNumber="73">
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Holotype CUMZ 6251 (Fig. 7E). Measurement: shell height 5.7 mm, shell width 11.7 mm, and with
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<normalizedToken originalValue="6½">61/2</normalizedToken>
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whorls. Paratypes: CUMZ 3574 (25 shells), 3576 (9 shells), 3579 (1 shell), 3580 (3 shells), 3675 (7 shells), 3676 (33 shells), 3677 (1 shell), 4214 (26 shells), 6006 (22 shells), 6216 (2 specimens in ethanol; Figs 3B, 14C, D, 19
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<normalizedToken originalValue="J–N">J-N</normalizedToken>
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), NHMUK 20130679 (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="29" pageNumber="74" type="type locality">
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<paragraph pageId="29" pageNumber="74">
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<pageBreakToken pageId="29" pageNumber="74" start="start">Type</pageBreakToken>
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locality.
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</paragraph>
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<paragraph pageId="29" pageNumber="74">
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Tam Phra Khayang, Kra Buri, Ranong, Thailand,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.325944">10°19'33.4"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="98.7652">98°45'54.7"E</geoCoordinate>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="29" pageNumber="74" type="diagnosis">
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<paragraph pageId="29" pageNumber="74">Diagnosis.</paragraph>
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<paragraph pageId="29" pageNumber="74">
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This new species is distinguished from
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon plussensis" order="Stylommatophora" pageId="29" pageNumber="74" phylum="Mollusca" rank="species" species="plussensis">Discartemon plussensis</taxonomicName>
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,
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon leptoglyphus" order="Stylommatophora" pageId="29" pageNumber="74" phylum="Mollusca" rank="species" species="leptoglyphus">Discartemon leptoglyphus</taxonomicName>
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,
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon platymorphus" order="Stylommatophora" pageId="29" pageNumber="74" phylum="Mollusca" rank="species" species="platymorphus">Discartemon platymorphus</taxonomicName>
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,
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon roebeleni" order="Stylommatophora" pageId="29" pageNumber="74" phylum="Mollusca" rank="species" species="roebeleni">Discartemon roebeleni</taxonomicName>
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and
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<taxonomicName class="Gastropoda" family="Streptaxidae" genus="Discartemon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discartemon collingei" order="Stylommatophora" pageId="29" pageNumber="74" phylum="Mollusca" rank="species" species="collingei">Discartemon collingei</taxonomicName>
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by having a larger shell with a smooth shell surface, a shouldered and slightly axially deflected last whorl, two longitudinal furrows and seven apertural lamellae. Its genitalia are distinctive in having a long but thick penial appendix.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="30" lastPageNumber="75" pageId="29" pageNumber="74" type="description">
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<paragraph pageId="29" pageNumber="74">Description.</paragraph>
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<paragraph pageId="29" pageNumber="74">
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Shell. Shell depressed-heliciform, white and translucent; whorls 6
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<normalizedToken originalValue="–6½">-61/2</normalizedToken>
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, spire only slightly convex, with distinct suture. Shell surface glossy, smooth with thin growth lines.
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</paragraph>
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<paragraph pageId="30" pageNumber="75">
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<pageBreakToken pageId="30" pageNumber="75" start="start">Embryonic</pageBreakToken>
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shell large, about
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<normalizedToken originalValue="2½">21/2</normalizedToken>
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whorls and with smooth surface; following whorls regularly coiled. Last whorl shouldered, slightly axially deflected, regularly expanded, and two short longitudinal furrows present. Umbilicus widely open and deep. Aperture semi-ovate; peristome discontinuous, expanded and reflected. Apertural dentition with strong parietal and small upper parietal lamellae separated at right angle, one small upper palatal, one palatal, one basal, one columellar, and one small supracolumellar lamella (Fig. 7E).
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</paragraph>
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<paragraph pageId="30" pageNumber="75">Genitalia organs: Atrium (at) long and slender. Penis (p) long; proximal penis slender; middle part enlarged with a long but thick penial appendix (pa) about half of penis length; distal penis long and slender (Fig. 14C). Penial sheath (ps) thin, extending about half of penis length; penial sheath retractor muscle (psr) very thin, originating at atrium and inserting distally on penial sheath. Vas deferens (vd) passes through about one-fifth of penial sheath length before entering into penis distally (Fig. 14D). Penial retractor muscle (pr) thin and very long, inserting at penis and vas deferens junction.</paragraph>
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<paragraph pageId="30" pageNumber="75">
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Internal wall of atrium generally smooth with numerous atrial pores (Fig. 19J). Penial wall with scattered light brown penial hooks, about 10 hooks/200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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2 (Fig. 19K). Hooks located on penial wall. Penial hooks small (<0.03 mm in length), expanded at base, tips pointed and curved towards genital orifice (Fig. 19L, M).
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</paragraph>
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<paragraph pageId="30" pageNumber="75">Vagina (v) very short, about one-fourth of penis length. Gametolytic duct (gd) a long narrow tube extending as far as albumin gland; gametolytic sac (gs) ovate. Free oviduct (fo) very long, slender, proximal with equivalent diameter with vagina, and tapering to smaller tube distally. Oviduct (ov) folded and prostate gland inconspicuous. Talon (ta) small, and very short. Hermaphroditic duct (hd) bearing long seminal vesicle (sv) about one and half times longer than the length from talon to branching point of seminal vesicle (Fig. 14C).</paragraph>
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<paragraph pageId="30" pageNumber="75">Vaginal wall generally smooth, surface with numerous pores (Fig. 19N).</paragraph>
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</subSubSection>
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<subSubSection pageId="30" pageNumber="75" type="etymology">
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<paragraph pageId="30" pageNumber="75">Etymology.</paragraph>
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<paragraph pageId="30" pageNumber="75">
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The specific epithet
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<normalizedToken originalValue="“flavacandida”">"flavacandida"</normalizedToken>
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is derived from the Latin
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<normalizedToken originalValue="“flavus”">"flavus"</normalizedToken>
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meaning
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<normalizedToken originalValue="“yellow”">"yellow"</normalizedToken>
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and
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<normalizedToken originalValue="“candidus”">"candidus"</normalizedToken>
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meaning "bright or transparent".
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</paragraph>
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</subSubSection>
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<subSubSection pageId="30" pageNumber="75" type="distribution">
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<paragraph pageId="30" pageNumber="75">Distribution.</paragraph>
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<paragraph pageId="30" pageNumber="75">This species seems to be restricted to limestone at the type locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="30" pageNumber="75" type="remarks">
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<paragraph pageId="30" pageNumber="75">Remarks.</paragraph>
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<paragraph pageId="30" pageNumber="75">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> |