171 lines
14 KiB
XML
171 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.853.33311" ID-GBIF-Dataset="9bbb6a71-b835-4b2d-9d26-f44acfcd8878" ID-PMC="PMC6565672" ID-Pensoft-Pub="1313-2970-853-57" ID-PubMed="31217718" ID-ZBK="784F67BE71EB49DA8006AD14FA6169A4" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1313-2970-853-57" ModsDocOrigin="ZooKeys 853" ModsDocTitle="On the genus Pseudocneorhinus (Coleoptera, Curculionidae, Entiminae), with descriptions of five new species from China" checkinTime="1559912990878" checkinUser="pensoft" docAuthor="Ren, Li, Borovec, Roman & Zhang, Runzhi" docDate="2019" docId="E4EC2B3C7E49848F3F3A797FC7CEF431" docLanguage="en" docName="ZooKeys 853: 57-86" docOrigin="ZooKeys 853" docSource="http://dx.doi.org/10.3897/zookeys.853.33311" docTitle="Pseudocneorhinus angustus Ren, Borovec & Zhang, 2019, sp. nov." docType="treatment" docUuid="61DDA9DF-3031-4340-812E-8135D54416C7" docUuidSource="ZooBank" docVersion="5" lastPageNumber="57" masterDocId="FFC64245FF93FFACD554BD34FF82D463" masterDocTitle="On the genus Pseudocneorhinus (Coleoptera, Curculionidae, Entiminae), with descriptions of five new species from China" masterLastPageNumber="86" masterPageNumber="57" pageNumber="57" updateTime="1668167367623" 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>On the genus Pseudocneorhinus (Coleoptera, Curculionidae, Entiminae), with descriptions of five new species from China</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>Ren, Li</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>Borovec, Roman</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>Zhang, Runzhi</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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>853</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>57</mods:start>
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<mods:end>86</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.853.33311</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.853.33311</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-853-57</mods:identifier>
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<mods:identifier type="ZBK">784F67BE71EB49DA8006AD14FA6169A4</mods:identifier>
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<mods:identifier type="ZooBank">784F67BE71EB49DA8006AD14FA6169A4</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="157436295" LSID="urn:lsid:zoobank.org:act:61DDA9DF-3031-4340-812E-8135D54416C7" httpUri="http://treatment.plazi.org/id/E4EC2B3C7E49848F3F3A797FC7CEF431" lastPageNumber="57" pageId="0" pageNumber="57">
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<subSubSection pageId="0" pageNumber="57" type="nomenclature">
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<paragraph pageId="0" pageNumber="57">
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<taxonomicName LSID="http://zoobank.org/61DDA9DF-3031-4340-812E-8135D54416C7" class="Insecta" family="Curculionidae" genus="Pseudocneorhinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocneorhinus angustus" order="Coleoptera" pageId="0" pageNumber="57" phylum="Arthropoda" rank="species" species="angustus">Pseudocneorhinus angustus</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="57">sp. nov.</taxonomicNameLabel>
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Figs 1, 2, 31
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="57" type="type locality">
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<paragraph pageId="0" pageNumber="57">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="57">Valley of Fubianhe river (China: Sichuan).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="57" type="materials_examined">
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<paragraph pageId="0" pageNumber="57">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="57">Holotype. CHINA - Sichuan Prov. ♂; valley of Fubianhe river; 2 Aug. 1893; Potanin leg.; ZIN. Paratype. CHINA - Sichuan Prov. 1 ♂; same data as for holotype; 5 Aug. 1893; ZIN.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="57" type="description">
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<paragraph pageId="0" pageNumber="57">Description.</paragraph>
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<paragraph pageId="0" pageNumber="57">Body length: Holotype 3.41 mm, paratype 3.50 mm.</paragraph>
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<paragraph pageId="0" pageNumber="57">Body (Figs 1, 2) blackish, basal half of antennal scape, funicle and tarsi reddish brown, mucro and claws reddish. Appressed scales covering antennae, head, pronotum, elytra and legs, except antennal club; scales on elytra small, irregularly angular, with indistinct depression in the middle; 4-6 scales across interval width, somewhat sparse, narrowly separate; scales light brownish with V-shaped transverse stripe from greyish scales on elytral declivity. Raised elytral setae conspicuous, erect, long and wide, spatulate, positioned in single dense row only on odd intervals, with short longitudinal clumps of intervals 3 and 5 on declivity; setae white greyish and blackish, alternating irregularly. Semierect setae on pronotum, head and rostrum half as long and wide as elytral ones, irregularly scattered. Antennae and legs except for basal half of scape with semierect moderately long setae, prominent from outline.</paragraph>
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<paragraph pageId="0" pageNumber="57">
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Rostrum (Figs 1, 2) long and slender, 1.09-1.11
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, abruptly widened from base to basal one-fourth, then weakly tapered anteriad, with straight sides. Epifrons somewhat tapered from base to apex, with straight sides, longitudinally depressed along the whole length. Epistome short and wide, apices distinctly wider than anterior part of epifrons, separated from frons by indistinct slender carina. Frons squamose with three pairs of stout, yellowish setae. Antennal scrobe in dorsal view almost invisible; in lateral view curved, short, directed towards eyes. Rostrum in lateral view strongly convex, indistinctly separated from head by shallow transverse depression. Eyes hardly prominent from outline of head.
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</paragraph>
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<paragraph pageId="0" pageNumber="57">
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Antennae slender with robust scape. Scape as long as funicle, weakly curved, regularly but distinctly enlarged apicad in apical half, at apex 1.4-1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as club. Funicle segment 1 as long as and slightly wider than segment 2, both conical; segment 1 twice as long as wide; segment 2 2.3-2.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide; segments 3 and 4 1.1-1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide; segments 5 and 6 isodiametric; segment 7 1.1-1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long; club 1.7-1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide.
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</paragraph>
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<paragraph pageId="0" pageNumber="57">
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Pronotum (Figs 1, 2) 1.26-1.27
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long, with weakly rounded sides, widest at midlength, more tapered anteriad than posteriad. Disc regularly convex. Anterior border in lateral view sinuose, ocular lobes well developed. Base weakly convex.
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</paragraph>
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<paragraph pageId="0" pageNumber="57">
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Elytra (Figs 1, 2) slender, elongate oval, 1.25-1.29
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, widest behind midlength, not wider at shoulders. Striae distinct, weakly curved on elytral disc. Even intervals wider and more elevated than odd intervals, mainly in basal part and on elytral declivity. Base straight laterally, sinuate only in middle between third intervals. Elytra in lateral view moderately convex.
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</paragraph>
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<paragraph pageId="0" pageNumber="57">
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Protibiae rounded at apex, with fringe of very short yellowish setae, mucronate. Inner side of all tibiae without teeth. Metatibial corbels squamose. Tarsi robust; segment 2 1.2-1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long; segment 3 1.3-1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as long and 1.3-1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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as wide as segment 2; onychium 1.1-1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as segment 3. Claws fused in basal half.
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</paragraph>
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<paragraph pageId="0" pageNumber="57">Penis (Fig. 31) short with weakly rounded sides; apex distinctly tapered, subtriangular with concave sides. Penis in lateral view short and wide, obtuse with slender elongated apex in ventral side.</paragraph>
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<paragraph pageId="0" pageNumber="57">Female genitalia unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="57" type="biology_ecology">
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<paragraph pageId="0" pageNumber="57">Biology.</paragraph>
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<paragraph pageId="0" pageNumber="57">Unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="57" type="distribution">
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<paragraph pageId="0" pageNumber="57">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="57">China: Sichuan (Fig. 52).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="57" type="etymology">
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<paragraph pageId="0" pageNumber="57">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="57">The name is a Latin adjective meaning narrow and used to refer to the unusually slender elytra.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="57" type="differential diagnosis">
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<paragraph pageId="0" pageNumber="57">Differential diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="57">
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<taxonomicName class="Insecta" family="Curculionidae" genus="Pseudocneorhinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocneorhinus angustus" order="Coleoptera" pageId="0" pageNumber="57" phylum="Arthropoda" rank="species" species="angustus">Pseudocneorhinus angustus</taxonomicName>
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is similar to
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<taxonomicName lsidName="P. hirsutus" pageId="0" pageNumber="57" rank="species" species="hirsutus">P. hirsutus</taxonomicName>
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(
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<normalizedToken originalValue="Formánek">Formanek</normalizedToken>
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, 1916) and
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<taxonomicName lsidName="P. squamosus" pageId="0" pageNumber="57" rank="species" species="squamosus">P. squamosus</taxonomicName>
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Marshall, 1934 in having distinctly enlarged antennal scapes, squamose frons, only medially (between third intervals) sinuate elytral base and small body size. It is possible to distinguish it from both these species by raised setae confined to odd intervals (
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<taxonomicName lsidName="P. hirsutus" pageId="0" pageNumber="57" rank="species" species="hirsutus">P. hirsutus</taxonomicName>
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and
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<taxonomicName lsidName="P. squamosus" pageId="0" pageNumber="57" rank="species" species="squamosus">P. squamosus</taxonomicName>
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have setae on all intervals), rostrum 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide (
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<taxonomicName lsidName="P. hirsutus" pageId="0" pageNumber="57" rank="species" species="hirsutus">P. hirsutus</taxonomicName>
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and
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<taxonomicName lsidName="P. squamosus" pageId="0" pageNumber="57" rank="species" species="squamosus">P. squamosus</taxonomicName>
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have rostrum isodiametric), epifrons tapered apicad with straight sides (
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<taxonomicName lsidName="P. hirsutus" pageId="0" pageNumber="57" rank="species" species="hirsutus">P. hirsutus</taxonomicName>
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and
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<taxonomicName lsidName="P. squamosus" pageId="0" pageNumber="57" rank="species" species="squamosus">P. squamosus</taxonomicName>
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have epifrons parallel-sided, at base weakly concave), epistome with apices distinctly wider than anterior part of epifrons (
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<taxonomicName lsidName="P. hirsutus" pageId="0" pageNumber="57" rank="species" species="hirsutus">P. hirsutus</taxonomicName>
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and
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<taxonomicName lsidName="P. squamosus" pageId="0" pageNumber="57" rank="species" species="squamosus">P. squamosus</taxonomicName>
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have epistome with apices distinctly narrower than anterior part of epifrons) and elytra slender, interval 1 at declivity much wider than on the disc (
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<taxonomicName lsidName="P. hirsutus" pageId="0" pageNumber="57" rank="species" species="hirsutus">P. hirsutus</taxonomicName>
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and
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<taxonomicName lsidName="P. squamosus" pageId="0" pageNumber="57" rank="species" species="squamosus">P. squamosus</taxonomicName>
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have elytra wider with interval 1 equally wide along the whole length). Other similar species with raised setae only on odd intervals are
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<taxonomicName lsidName="P. alternans" pageId="0" pageNumber="57" rank="species" species="alternans">P. alternans</taxonomicName>
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Marshall, 1934,
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<taxonomicName lsidName="P. setosicallus" pageId="0" pageNumber="57" rank="species" species="setosicallus">P. setosicallus</taxonomicName>
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sp. nov. and
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<taxonomicName lsidName="P. subcallosus" pageId="0" pageNumber="57" rank="species" species="subcallosus">P. subcallosus</taxonomicName>
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(Voss, 1956).
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<taxonomicName lsidName="P. angustus" pageId="0" pageNumber="57" rank="species" species="angustus">P. angustus</taxonomicName>
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can be distinguished from all these three species by smaller body size, long and wide spatulate raised elytral setae and apically distinctly enlarged scapes (apex wider than club).
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<taxonomicName class="Insecta" family="Curculionidae" genus="Pseudocneorhinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocneorhinus angustus" order="Coleoptera" pageId="0" pageNumber="57" phylum="Arthropoda" rank="species" species="angustus">Pseudocneorhinus angustus</taxonomicName>
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is most similar to
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<taxonomicName lsidName="P. setosicallus" pageId="0" pageNumber="57" rank="species" species="setosicallus">P. setosicallus</taxonomicName>
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because of long erect setae on the elytra; they can be distinguished by the characters specified in the key below.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |