159 lines
17 KiB
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159 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.51.457" ID-GBIF-Dataset="a351d5af-515e-4336-9cef-cb195b6811ad" ID-PMC="PMC3088025" ID-Pensoft-Pub="1313-2970-51-17" ID-PubMed="21594120" ModsDocAuthor="" ModsDocDate="2010" ModsDocID="1313-2970-51-17" ModsDocOrigin="ZooKeys 51" ModsDocTitle="Taxonomic study of subgenus Plastus s. str. (Coleoptera, Staphylinidae, Osoriinae) in China, with descriptions of five new species" checkinTime="1451251055338" checkinUser="pensoft" docAuthor="Wu, Jie & Zhou, Hong-Zhang" docDate="2010" docId="8FEB8230EDA25D3BE4A05811AB14DE35" docLanguage="en" docName="ZooKeys 51: 17-32" docOrigin="ZooKeys 51" docSource="http://dx.doi.org/10.3897/zookeys.51.457" docTitle="Plastus (Plastus) amplus Wu & Zhou, sp. n." docType="treatment" docVersion="5" lastPageNumber="23" masterDocId="FFDCFFDD3908630E1304445CFFA6924B" masterDocTitle="Taxonomic study of subgenus Plastus s. str. (Coleoptera, Staphylinidae, Osoriinae) in China, with descriptions of five new species" masterLastPageNumber="32" masterPageNumber="17" pageNumber="20" updateTime="1668160483260" 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>Taxonomic study of subgenus Plastus s. str. (Coleoptera, Staphylinidae, Osoriinae) in China, with descriptions of five new species</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>Wu, Jie</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>Zhou, Hong-Zhang</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>2010</mods:date>
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<mods:detail type="volume">
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<mods:number>51</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>17</mods:start>
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<mods:end>32</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.51.457</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.51.457</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-51-17</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159359492" LSID="urn:lsid:zoobank.org:act:15E05BCE-416D-45FA-8B60-8A2573E1721D" httpUri="http://treatment.plazi.org/id/8FEB8230EDA25D3BE4A05811AB14DE35" lastPageId="6" lastPageNumber="23" pageId="3" pageNumber="20">
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<subSubSection pageId="3" pageNumber="20" type="nomenclature">
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<paragraph pageId="3" pageNumber="20">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:15E05BCE-416D-45FA-8B60-8A2573E1721D" authority="Wu & Zhou" class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) amplus" order="Coleoptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="amplus" subGenus="Plastus">Plastus Plastus amplus Wu & Zhou</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="20">sp. n.</taxonomicNameLabel>
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Figs 161116, 17
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="20" type="type material">
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<paragraph pageId="3" pageNumber="20">Type material.</paragraph>
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<paragraph pageId="3" pageNumber="20">Holotype male, Xizang: Motuo, 1370 m, 18.ix.1979, Gentao Jin and Jianyi Wu coll. (SEM-CAS). Paratypes (13 spp.): 2 males and 9 females, same data as for holotype; male, Xizang: Motuo: Kabu, 1100 m, 8.v.1980, Gentao Jin and Jianyi Wu coll. (SEM-CAS); female, Xizang: Motuo, 1000-1200 m, 11.ii.1983, Yinheng Han coll. (IZ-CAS).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="23" pageId="3" pageNumber="20" type="description">
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<paragraph pageId="3" pageNumber="20">Description.</paragraph>
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<paragraph pageId="3" pageNumber="20">Measurement. Body length: 10.04-11.13 mm; HL: 0.74-0.82 mm; HW: 1.58-1.70 mm; PL: 1.70-1.97 mm; PW: 2.23-2.47 mm; EL: 2.49-2.58 mm; EW: 2.35-2.54 mm.</paragraph>
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<paragraph pageId="3" pageNumber="20">Coloration. Head black with labrum red-brown, mandibles black with inner side red-brown (Fig. 6). Pronotum and elytra black (Fig. 1). Abdomen black except for 8th segment slightly brown. Antennae brown. Femora black, tibiae black at base and gradually becoming brown apically. Tarsi slightly yellow-brown.</paragraph>
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<caption pageId="3" pageNumber="20">
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<paragraph pageId="3" pageNumber="20">
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Figures 1-5 General habitus, dorsal view: 1
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) amplus" order="Coleoptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="amplus" subGenus="Plastus">Plastus (Plastus) amplus</taxonomicName>
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sp. n. 2
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) biconcavus" order="Coleoptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="biconcavus" subGenus="Plastus">Plastus (Plastus) biconcavus</taxonomicName>
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sp. n. 3
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) rhombicus" order="Coleoptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="rhombicus" subGenus="Plastus">Plastus (Plastus) rhombicus</taxonomicName>
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sp. n. 4
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) shanghaiensis" order="Coleoptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="shanghaiensis" subGenus="Plastus">Plastus (Plastus) shanghaiensis</taxonomicName>
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sp. n. 5
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) tuberculatus" order="Coleoptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="tuberculatus" subGenus="Plastus">Plastus (Plastus) tuberculatus</taxonomicName>
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sp. n. (scale bar = 1 mm)
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</paragraph>
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</caption>
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<paragraph lastPageId="4" lastPageNumber="21" pageId="3" pageNumber="20">
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Structural attributes. Head transverse (Fig. 6), about twice as long as wide, sides slightly concave in middle and slightly convex outward basally; frontal impression strongly transverse, about 3.5 times as wide as long, anterior margin slightly arc-shaped and weakly emarginate in middle with two small granulated frontal teeth on sides, distance between apices of two frontal teeth almost as wide as 2/3 of frontal impression, posterior margin slightly emarginate in middle and slightly obliquely convergent posteriorly; lateral teeth blunt and distinctly convergent anteriorly with apices slightly introflexed, on apical 1/3 of ventral side with distinct subsidiary denticle apically pointed and curved forward, on inner side with row of 5-6 long setae extending onto anterior margin of frontal impression; lateral impression triangularly and widely depressed along almost whole external side of lateral tooth and anterior margin of frontal angle of head, bearing 4-6 short setae; anterior margin of frontal angle of head slightly convex forming small and blunt outer lateral tooth; median sulcus on vertex about twice as long as frontal impression, gradually broadened posteriorly, but abruptly divergent at posterior 1/3, the posterior end of which is almost twice as wide as middle; clypeus short and steeply inclined, anterior margin slightly rounded, baso-laterally with 3-5 long setae; eye glabrous and convex, almost occupying half side of head; vertex moderately convex, in depressed regions near frontal impression with shallow longitudinal depression
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<pageBreakToken pageId="4" pageNumber="21" start="start">on</pageBreakToken>
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each side of median sulcus, surface evenly covered with fine micropunctures, along lateral and postero-lateral margin with some scattered punctures and long setae, at each side of posterior end of median sulcus with 4-7 setiferous punctures concentrated in shallow foveae.
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</paragraph>
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<caption pageId="4" pageNumber="21">
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<paragraph pageId="4" pageNumber="21">
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Figures 6-10 Head, dorsal view: 6
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) amplus" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="amplus" subGenus="Plastus">Plastus (Plastus) amplus</taxonomicName>
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sp. n. 7
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) biconcavus" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="biconcavus" subGenus="Plastus">Plastus (Plastus) biconcavus</taxonomicName>
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sp. n. 8
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) rhombicus" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="rhombicus" subGenus="Plastus">Plastus (Plastus) rhombicus</taxonomicName>
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sp. n. 9
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) shanghaiensis" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="shanghaiensis" subGenus="Plastus">Plastus (Plastus) shanghaiensis</taxonomicName>
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sp. n. 10
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) tuberculatus" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="tuberculatus" subGenus="Plastus">Plastus (Plastus) tuberculatus</taxonomicName>
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sp. n. (scale bar = 0.5 mm).
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</paragraph>
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</caption>
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<paragraph pageId="4" pageNumber="21">
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Antennae subgeniculate, antennomere I baculiform and apically slightly depressed to form shallow sulcus on dorsal side, antennomere II smallest, slightly transverse; antennomere III elongate about 1.7 times as long as II; antennomeres IV and V almost quadrate; antennomeres
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<normalizedToken originalValue="VI–X">VI-X</normalizedToken>
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gradually more transverse apically; antennomere XI elongate, apically rounded, about twice as long as X.
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</paragraph>
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<paragraph pageId="5" pageNumber="22">
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<pageBreakToken pageId="5" pageNumber="22" start="start">Mentum</pageBreakToken>
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trapeziform (Fig. 11), frontal angle slightly rounded, anterior margin weakly depressed in middle, with small pointed median denticle, ventral surface setose, with three transverse ridges, first distinct and almost straight, second and third slightly wrinkled and indistinct, disc between third ridge and posterior margin polished and with 4 or 5 larger setiferous punctures scattered along base of third ridge.
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</paragraph>
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<paragraph pageId="5" pageNumber="22">Pronotum transverse, distinctly wider than head, anterior margin weakly bisinuate, sides almost parallel, median longitudinal sulcus deep and narrow, slightly broadened posteriorly, not reaching either anterior nor posterior margins; lateral marginal area with 30-35 setiferous punctures, punctures on upper half distinctly larger than on lower half, disc polished, with indistinct micropunctures evenly distributed.</paragraph>
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<paragraph pageId="5" pageNumber="22">Protibiae externally furnished with 11-15 denticles, which gradually become shorter basally.</paragraph>
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<paragraph pageId="5" pageNumber="22">Elytra almost quadrate, epipleural line complete, setiferous punctures on lateral marginal side sparser and less distinct than those on sides of pronotum.</paragraph>
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<caption pageId="5" pageNumber="22">
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<paragraph pageId="5" pageNumber="22">
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Figures 11-15 Mentum, ventral view: 11
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) amplus" order="Coleoptera" pageId="5" pageNumber="22" phylum="Arthropoda" rank="species" species="amplus" subGenus="Plastus">Plastus (Plastus) amplus</taxonomicName>
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sp. n. 12
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) biconcavus" order="Coleoptera" pageId="5" pageNumber="22" phylum="Arthropoda" rank="species" species="biconcavus" subGenus="Plastus">Plastus (Plastus) biconcavus</taxonomicName>
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sp. n. 13
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) rhombicus" order="Coleoptera" pageId="5" pageNumber="22" phylum="Arthropoda" rank="species" species="rhombicus" subGenus="Plastus">Plastus (Plastus) rhombicus</taxonomicName>
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sp. n. 14
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) shanghaiensis" order="Coleoptera" pageId="5" pageNumber="22" phylum="Arthropoda" rank="species" species="shanghaiensis" subGenus="Plastus">Plastus (Plastus) shanghaiensis</taxonomicName>
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sp. n. 15
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) tuberculatus" order="Coleoptera" pageId="5" pageNumber="22" phylum="Arthropoda" rank="species" species="tuberculatus" subGenus="Plastus">Plastus (Plastus) tuberculatus</taxonomicName>
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sp. n. (scale bar = 0.25 m).
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="22">
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Abdomen cylindrical, along anterior and posterior margin of
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<normalizedToken originalValue="III–VI">III-VI</normalizedToken>
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segments respectively with row of setae, but VI segment distinctly with additional median row of setae extending to central disc, segments VII and VIII densely setose, disc of
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<normalizedToken originalValue="III–VI">III-VI</normalizedToken>
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segment densely punctured except for transverse glabrous region near to posterior margin, basal distinctly denser than apical, on disc of VII and VIII, centrally with longitudinal glabrous region, narrow and extending to basal region.
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</paragraph>
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<paragraph pageId="6" pageNumber="23">
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<pageBreakToken pageId="6" pageNumber="23" start="start">Aedeagus</pageBreakToken>
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submembranous (Figs 16, 17), basal part of median lobe slightly bulbous and strongly curved behind basal orifice, almost L-shaped in lateral view; posterior part baculiform, slightly narrower than basal bulbous part, sides almost parallel, distinctly sclerotised on both ventral and lateral sides, with apex membranous and protruding; parameres elongate and weakly curved with apices not extending beyond apical level of basal protruding part, anterior margin strongly convex and pointed near base; basal part protruding ventrally, but not connecting to each other below basal orifice.
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</paragraph>
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<caption pageId="6" pageNumber="23">
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<paragraph pageId="6" pageNumber="23">
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Figures 16, 17 Aedeagus of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) amplus" order="Coleoptera" pageId="6" pageNumber="23" phylum="Arthropoda" rank="species" species="amplus" subGenus="Plastus">Plastus (Plastus) amplus</taxonomicName>
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sp. n.: 16 ventral view 17 lateral view (scale bar = 0.5 mm).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="23" type="remarks">
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<paragraph pageId="6" pageNumber="23">Remarks.</paragraph>
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<paragraph pageId="6" pageNumber="23">
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This new species is similar to
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Plastus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plastus (Plastus) brachycerus" order="Coleoptera" pageId="6" pageNumber="23" phylum="Arthropoda" rank="species" species="brachycerus" subGenus="Plastus">Plastus Plastus brachycerus</taxonomicName>
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(Kraatz, 1859), but can be distinguished from the latter by more transverse frontal impression, anteriorly convergent lateral teeth and small outer lateral teeth on anterior margin of frontal angle of head (Fig. 6).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="23" type="distribution">
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<paragraph pageId="6" pageNumber="23">Distribution.</paragraph>
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<paragraph pageId="6" pageNumber="23">Only known from type locality in Xizang, elevations of 1000-1370 m.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="23" type="etymology">
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<paragraph pageId="6" pageNumber="23">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="23">
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The species name is derived from Latin word
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<normalizedToken originalValue="‘amplus’">'amplus'</normalizedToken>
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(broad) to indicate distinctly transverse frontal impression of head.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |