175 lines
19 KiB
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175 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/abs.6.e59687" ID-GBIF-Dataset="e561f33d-b1a7-4294-8c9d-bd1a7a17b999" ID-Pensoft-Pub="2412-1908-6-583" ID-Pensoft-UUID="BAC2F3DF9D605D849786AAC8A0C4EF93" ID-ZooBank="C5FA8CFC953F43EE8CEC7F08B23A39C1" ModsDocID="2412-1908-6-583" checkinTime="1633362580609" checkinUser="pensoft" docAuthor="Marusik, Yuri M. & Fomichev, Alexander A." docDate="2020" docId="94B75BA3D112549B8B9EED77D707D665" docLanguage="en" docName="FFF8FFE54829FFB4FFB7D80CFFADFFAD" docOrigin="Acta Biologica Sibirica 6" docPubDate="2020-12-04" docSource="http://dx.doi.org/10.3897/abs.6.e59687" docTitle="Platnick Marusik & Fomichev 2020, gen. n." docType="treatment" docUuid="824BDBFE-0DCA-4EF3-A850-BAF54807FE09" docUuidSource="ZooBank" docVersion="4" id="BAC2F3DF9D605D849786AAC8A0C4EF93" lastPageNumber="583" masterDocId="BAC2F3DF9D605D849786AAC8A0C4EF93" masterDocTitle="A new genus of Liocranidae (Arachnida: Araneae) from Tajikistan" masterLastPageNumber="594" masterPageNumber="583" pageNumber="583" updateTime="1732481901523" updateUser="ExternalLinkService">
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<mods:titleInfo id="6076E6E118B139F396405B297931FA91">
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<mods:title id="43B2DCCC853E92B9C5F2974AAB515E38">A new genus of Liocranidae (Arachnida: Araneae) from Tajikistan</mods:title>
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<mods:name id="0B6E079F64F4E6862E431F8F5C620506" type="personal">
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<mods:namePart id="4DD51F19D55F30BA761DC2C5C56EF88C">Marusik, Yuri M.</mods:namePart>
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<mods:nameIdentifier id="C1029CE4C7454CDEB9AA858505A1C431" type="ORCID">https://orcid.org/0000-0002-4499-5148</mods:nameIdentifier>
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<mods:affiliation id="5CE0BC097FE1041F6F353390C4932A4F">Institute for Biological Problems of the North RAS, Portovaya Str. 18, Magadan, 685000, Russia & Department of Zoology & Entomology, University of the Free State, Bloemfontein 9300, South Africa & Zoological Museum, Biodiversity Unit, FI- 20014 University of Turku, Finland</mods:affiliation>
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<mods:nameIdentifier id="31D9A4A9E2058373CFE621C254D91C9A" type="email">yurmar@mail.ru</mods:nameIdentifier>
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<mods:namePart id="FCCA70A496CDF3DD8EBFF439C8EF113D">Fomichev, Alexander A.</mods:namePart>
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<mods:affiliation id="91ED22BE2F721038B7277A4B244F35C8">Altai State University, 61 Lenina Prospect, Barnaul, 656049, Russia</mods:affiliation>
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<mods:title id="D7D71BC54CEEDA103003818A72C32E8E">Acta Biologica Sibirica</mods:title>
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<mods:date id="5F9F2D9169CF89A1842D92C21F45050C">2020</mods:date>
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<mods:number id="B3F89B511F47B6DFC7650B364467B160">2020-12-04</mods:number>
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<mods:number id="94BBEDE602C115FEF968C515FD1A8421">6</mods:number>
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<mods:identifier id="7E16A0BAE9E081E409C9E7BE7D56318F" type="DOI">http://dx.doi.org/10.3897/abs.6.e59687</mods:identifier>
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<treatment id="94B75BA3D112549B8B9EED77D707D665" ID-GBIF-Taxon="189471129" LSID="urn:lsid:zoobank.org:act:824BDBFE-0DCA-4EF3-A850-BAF54807FE09" httpUri="http://treatment.plazi.org/id/94B75BA3D112549B8B9EED77D707D665" lastPageNumber="583" pageId="0" pageNumber="583" scope_class="Arachnida" scope_family="Liocranidae" scope_order="Araneae" scope_subFamily="Oedignathinae">
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<subSubSection id="44018F59521CA22C38F16C5981647048" pageId="0" pageNumber="583" type="nomenclature">
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<paragraph id="DEFAE16E9E8A31C709AFE3117134C089" pageId="0" pageNumber="583">
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<taxonomicName id="2084617059D3626C8D7E35A751B5FC12" ID-CoL="98X6W" LSID="http://zoobank.org/824BDBFE-0DCA-4EF3-A850-BAF54807FE09" authority="Marusik & Fomichev, 2020" authorityName="Marusik & Fomichev" authorityYear="2020" class="Arachnida" family="Liocranidae" genus="Platnick" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platnick" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="genus" status="gen. n.">Platnick</taxonomicName>
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<taxonomicNameLabel id="3B544EB4BC0912A289B4AAB5C1AF01A9" pageId="0" pageNumber="583">gen. n.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="6C5384BA6A302290D81ECDFD774ABC89" pageId="0" pageNumber="583" type="type species">
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<paragraph id="B47EEBEAFC9E2A2A577D1D19324A4DA2" pageId="0" pageNumber="583">Type species.</paragraph>
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<paragraph id="FFFB26564CD2730CB89B0AF998EFC149" pageId="0" pageNumber="583">
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<taxonomicName id="75E101CB42AD7C638B0313B1766EEE08" authorityName="Marusik & Fomichev" authorityYear="2020" class="Arachnida" family="Liocranidae" genus="Platnick" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platnick shablyai" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="species" species="shablyai">
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<emphasis id="F318C196A1D947046D8EED17E0731EA7" italics="true" pageId="0" pageNumber="583">Platnick shablyai</emphasis>
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</taxonomicName>
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sp. n. from Tajikistan.
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</paragraph>
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</subSubSection>
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<subSubSection id="5C9D4BAA430A0E43393FBC5E1C7077B8" pageId="0" pageNumber="583" type="etymology">
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<paragraph id="EDF99B29D0BFF8703D88BC26EA4A975A" pageId="0" pageNumber="583">Etymology.</paragraph>
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<paragraph id="60933EC84BB2FCE0F8F92B708F5CE4D5" pageId="0" pageNumber="583">The genus is named after the late Norman I. Platnick (1951-2020) who made unprecedented contributions to arachnology, including creating the World Spider Catalog. The gender is masculine.</paragraph>
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</subSubSection>
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<subSubSection id="54374714FF3365AE5B7C5ABD4EC57DCE" pageId="0" pageNumber="583" type="diagnosis">
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<paragraph id="30670252F0FF9B345A99ACC7C80682FE" pageId="0" pageNumber="583">Diagnosis.</paragraph>
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<paragraph id="9CF6E7C123670C377DC38317AF8BA131" pageId="0" pageNumber="583">
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The new genus is most similar to the Southeast Asian genera
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<taxonomicName id="CE758197C1557F4FEE8741FACC3936B6" authorityName="Thorell" authorityYear="1881" class="Arachnida" family="Liocranidae" genus="Oedignatha" kingdom="Animalia" lsidName="Oedignatha" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="genus">
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<emphasis id="F950B20EC76EDDC513A8F50AD6A05F23" italics="true" pageId="0" pageNumber="583">Oedignatha</emphasis>
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</taxonomicName>
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Thorell, 1881,
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<taxonomicName id="1FEAA5141415ED15CF3475A1FF7A336B" authorityName="Simon" authorityYear="1897" class="Arachnida" family="Liocranidae" genus="Sesieutes" kingdom="Animalia" lsidName="Sesieutes" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="genus">
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<emphasis id="492E8D2AD388AD947CFA98964F1F44A4" italics="true" pageId="0" pageNumber="583">Sesieutes</emphasis>
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</taxonomicName>
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Simon, 1897 and
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<taxonomicName id="7717BEE1C54B8DD113CCBC5096F4A2DA" authorityName="Thorell" authorityYear="1890" class="Arachnida" family="Liocranidae" genus="Sphingius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sphingius" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="genus">
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<emphasis id="508EC4853B47FE3E320F3F7A59262431" italics="true" pageId="0" pageNumber="583">Sphingius</emphasis>
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</taxonomicName>
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Thorell, 1890. The male of the new genus differs from all other
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<taxonomicName id="23574E05C3535BD3133C6B31110FFD9E" lsidName="" pageId="0" pageNumber="583" rank="subFamily" subFamily="Oedignathinae">Oedignathinae</taxonomicName>
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by having a pair of longitudinal (longer than wide) ventral scuta (vs. absent). In addition, the male can be distinguished by having an antero-ventral femoral extension of the palp (vs. lacking) and a helical (screw threading) embolus embedded in a collar (
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<emphasis id="ECCA46B71FE9FE286FA643FAA020C1DA" italics="true" pageId="0" pageNumber="583">Cl</emphasis>
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) (vs. filamentous embolus, lacking collar). Females of
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<taxonomicName id="85A0F56B28AF5B6E6F6A10D66810174E" authorityName="Marusik & Fomichev" authorityYear="2020" class="Arachnida" family="Liocranidae" genus="Platnick" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platnick" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="genus">
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<emphasis id="9E85204B5AEB955BF2C0D45C847BA8F1" italics="true" pageId="0" pageNumber="583">Platnick</emphasis>
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</taxonomicName>
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gen. n. differ from
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<taxonomicName id="E90E51CC4915C8A70E64CCB542822FF6" authorityName="Thorell" authorityYear="1881" class="Arachnida" family="Liocranidae" genus="Oedignatha" kingdom="Animalia" lsidName="Oedignatha" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="genus">
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<emphasis id="0401AAC6A981F46DAA4562F505059475" italics="true" pageId="0" pageNumber="583">Oedignatha</emphasis>
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</taxonomicName>
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by lacking a dorsal scutum and having small (smaller than the epigyne) postgastral scuta (vs. scuta larger than the epigyne, transverse and almost touching each other).
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</paragraph>
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</subSubSection>
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<subSubSection id="11D96662E6965EFF574DAF7C01CE5C95" pageId="0" pageNumber="583" type="description">
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<paragraph id="A3A9E85BFA142C10A9608FD17949AF4A" pageId="0" pageNumber="583">Description.</paragraph>
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<paragraph id="CEF167F59F2A09E551C9B839744CBA92" pageId="0" pageNumber="583">Small, body length 2.1 in male and 2.18-2.35 in females; carapace 0.96 long in male, and 0.86-1.03 in females. Prosoma uniformly colored, flat,>2 times longer than high, carapace rather flat; carapace length/height ratio>3; carapace covered with fine granulation; fovea short, longitudinal, about as long as AME diameter; margin with small spines. Carapace and sternum fused. Sternum oval, posterior edge truncate, slightly wider than labium; sternum covered with fine pits bearing setae. Female palp with claw. Chelicera covered with small spines anteriorly, basal part extended anteriorly. Labium about 1.5-1.6 times longer than wide. Maxillae slightly concave, rebordered mesally. Legs uniformly colored, with darker femora and coxae I; femora I-II and metatarsi IV without spines; tibiae I-II with 4-6 pairs of ventral spines; metatarsi I-II with a pair of spines. Spine locking mechanism barely developed. Metatarsi III-IV with preening brush on distal half. Leg formula 4123. Leg I (leg I/carapace length) longer in females (2.5-2.6) than in male (2.3).</paragraph>
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<paragraph id="95C21880755D94AAA169D7A8D591D9D3" pageId="0" pageNumber="583">Abdomen elongate and flat, 1.5-2 times longer than wide and>2 times longer than high, uniformly colored. Both sexes with epigastral scutum, in male encircling petiolus, in female scutum encircling ventral and lateral parts. Dorsum of male almost entirely covered with brown scutum; female abdomen pale, covered with small setae, with a pair of sigillae medially. Venter of abdomen in male with epigastric scutum rebordered posteriorly, postgaster with pair of longitudinal scuta tapering posteriorly, length/maximum width is about 2, connected to epigastral scutum near postero-lateral edge of book-lung opercula. Female with a pair of small transverse postgastral scuta attached to epigastral scutum near postero-lateral edge of book-lung opercula. In both sexes, epigastral scuta extend into petiolar tube. Spinnerets not darker than venter.</paragraph>
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<paragraph id="BB29A5A05C3D06E3CB158CFB44435DA7" pageId="0" pageNumber="583">
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Male palp: femur 2.3 times longer than wide, with distal ventral extension (
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<emphasis id="5BF75334BC3F1488C648E5DC0EE26737" italics="true" pageId="0" pageNumber="583">Ve</emphasis>
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), femur slightly shorter than cymbium; patella modified, with retrolateral outgrowth (
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<emphasis id="807AD06036229D6E4E0B09B9AFEBA7AF" italics="true" pageId="0" pageNumber="583">Po</emphasis>
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), dorsal length longer than tibia; tibia as long as wide in dorsal view, with short prolateral apophysis (
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<emphasis id="229D25F50265AB62DB8CFCD20634D06E" italics="true" pageId="0" pageNumber="583">Pa</emphasis>
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); cymbium oval, about 1.6 times longer than wide; bulb oval, about 1.5 times longer than wide; sperm duct (
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<emphasis id="49FFB774F9B4C037850C7B25A60C81AD" italics="true" pageId="0" pageNumber="583">Sd</emphasis>
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) long and wide, encircling retrolateral and posterior edge of tegulum, its broad part terminating at about 8:30
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<normalizedToken id="00E77838FC1943B3E293B96198E819FE" originalValue="o’clock">o'clock</normalizedToken>
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position; tegulum with apophysis (
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<emphasis id="BFCB4909B96C05324E0D5A438662A6CA" italics="true" pageId="0" pageNumber="583">Ta</emphasis>
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), with claw-like tip directed retrolaterally; conductor small (
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<emphasis id="84792027D996E2A5620CF853B35E3886" italics="true" pageId="0" pageNumber="583">Cn</emphasis>
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), weakly sclerotized; embolus (
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<emphasis id="A1AE9FBFB403E39EE71BFDDC9E514ED7" italics="true" pageId="0" pageNumber="583">Em</emphasis>
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) located medially, embedded in tegulum, tegulum forms a collar (
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<emphasis id="2AE53422CE608EEF92231F0B18DE4526" italics="true" pageId="0" pageNumber="583">Cl</emphasis>
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) around embolus, embolus with weakly sclerotized helicoid tip.
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</paragraph>
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<paragraph id="3FA5FE1893700C06EAB4989307B37510" pageId="0" pageNumber="583">
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Epigyne with distinct, or indistinct fovea (
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<emphasis id="AA596FB4A9BCFF50389FDB605F4AB505" italics="true" pageId="0" pageNumber="583">Fo</emphasis>
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), with separate copulatory openings (
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<emphasis id="471FF8EFE078071E69BB39B20B745968" italics="true" pageId="0" pageNumber="583">Co</emphasis>
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); receptacles (
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<emphasis id="B621F5155D5BA74DDAA16F6AF8B9EFF7" italics="true" pageId="0" pageNumber="583">Re</emphasis>
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) tubular; receptacular glands (
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<emphasis id="FD3F458E70AF3F1FD1328E8B94C34EAA" italics="true" pageId="0" pageNumber="583">Rg</emphasis>
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) thick, extend anteriorly, close together; fertilization ducts (
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<emphasis id="A52A699136DADA0FA4393041C15DD852" italics="true" pageId="0" pageNumber="583">Fd</emphasis>
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) located posteriorly.
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</paragraph>
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</subSubSection>
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<subSubSection id="2303E41DAFA61A79FF48FD996F407310" pageId="0" pageNumber="583" type="comments">
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<paragraph id="8E3F6DBBF9254988FF7CC9F363C90AA2" pageId="0" pageNumber="583">Comment.</paragraph>
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<paragraph id="31A7C1B11181FACE7009AD2A70688269" pageId="0" pageNumber="583">
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We were unable to match the species known only from the male with either morphospecies represented by females. All three specimens have different spination and were not collected from the same localities. Therefore, we describe the females as a different species than the male, understanding that in the future, one of the females may be synonymized with the generotype
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<taxonomicName id="0BF1CBB221667115A3995ECD91F68D00" class="Arachnida" kingdom="Animalia" lsidName="P. shablyai" order="Aranei" pageId="0" pageNumber="583" phylum="Arthropoda" rank="species" species="shablyai">
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<emphasis id="43A0DD34EF816978689E885E90FEA42A" italics="true" pageId="0" pageNumber="583">P. shablyai</emphasis>
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</taxonomicName>
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sp. n.
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</paragraph>
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</subSubSection>
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<subSubSection id="C0F8546366E4ACC10C736CCEC3D2C175" pageId="0" pageNumber="583" type="composition">
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<paragraph id="B3FAA153BEEBE4563A6835EC4A10005D" pageId="0" pageNumber="583">Composition.</paragraph>
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<paragraph id="DA138DA51A73979A128845BCD21F5BFE" pageId="0" pageNumber="583">
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<taxonomicName id="B7A528B684E3BD2F78EE2F069106C17E" authorityName="Marusik & Fomichev" authorityYear="2020" class="Arachnida" family="Liocranidae" genus="Platnick" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platnick astana" order="Araneae" pageId="0" pageNumber="583" phylum="Arthropoda" rank="species" species="astana">
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<emphasis id="31EE34B82792749DE90EF56DA3C0FF3D" italics="true" pageId="0" pageNumber="583">Platnick astana</emphasis>
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</taxonomicName>
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sp. n.,
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<taxonomicName id="316CC8CB5EEB5F210B37EB616B0C9BA2" class="Arachnida" kingdom="Animalia" lsidName="P. sanglok" order="Aranei" pageId="0" pageNumber="583" phylum="Arthropoda" rank="species" species="sanglok">
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<emphasis id="7030D61272959CA372613A0431D48D6C" italics="true" pageId="0" pageNumber="583">P. sanglok</emphasis>
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</taxonomicName>
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sp. n. and
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<taxonomicName id="22ED11FFFC562A35D9BFFDA383553509" class="Arachnida" kingdom="Animalia" lsidName="P. shablyai" order="Aranei" pageId="0" pageNumber="583" phylum="Arthropoda" rank="species" species="shablyai">
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<emphasis id="DB20A785E43E6969904015710B663280" italics="true" pageId="0" pageNumber="583">P. shablyai</emphasis>
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</taxonomicName>
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sp. n.
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</paragraph>
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</subSubSection>
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<subSubSection id="748529F7E0BD21D60E9D3F0D88055D92" pageId="0" pageNumber="583" type="distribution">
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<paragraph id="C6E922AB34AC0B6873D5B1722AEA63CF" pageId="0" pageNumber="583">Distribution.</paragraph>
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<paragraph id="CBC39EB95156FB149E83A09722E5CACC" pageId="0" pageNumber="583">
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All three species were collected in the Khatlon Region of Tajikistan (Figs
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<figureCitation id="CCC89A20464E2785336B3580583D31EE" captionStart="Figures 27–34" captionStartId="F4" captionText="Figures 27 - 34. Epigynes: 27, 28 - Platnick astana sp. n.; 29 - 32 - P. sanglok sp. n.; 33, 34 - collecting localities of Platnick species. 27, 29 - Intact, ventral, 31, 32 - macerated, ventral, 28, 30 - macerated, dorsal. Abbreviations: Ah - anterior hood, Cd - copulatory ducts, Co - copulatory opening, Fd - fertilization duct, Fo - fovea, Re - receptacle, Rg - receptacle gland. P. shablyai sp. n. - circle, P. astana sp. n. - triangle, P. sanglok sp. n. - diamond. Frame on Fig. 34 refers to Fig. 33. Scale bars: 0.2 mm (27, 29)." httpUri="https://binary.pensoft.net/fig/483244" pageId="0" pageNumber="583">33-34</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |