123 lines
11 KiB
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123 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.303.5328" ID-GBIF-Dataset="ccd70e40-d500-4a79-862c-d4e1df14f87a" ID-PMC="PMC3689065" ID-Pensoft-Pub="1313-2970-303-1" ID-PubMed="23794900" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-303-1" ModsDocOrigin="ZooKeys 303" ModsDocTitle="Eight new apterous Lathrobium species (Coleoptera, Staphylinidae) from Sichuan, Southwest China" checkinTime="1451247274301" checkinUser="pensoft" docAuthor="Peng, Zhong, Li, Li-Zhen & Zhao, Mei-Jun" docDate="2013" docId="F6320F106B0F220C4331868E5AA8D199" docLanguage="en" docName="ZooKeys 303: 1-21" docOrigin="ZooKeys 303" docSource="http://dx.doi.org/10.3897/zookeys.303.5328" docTitle="Lathrobium erlangense Peng & Li, sp. n." docType="treatment" docVersion="4" lastPageNumber="4" masterDocId="6020A828E970FFF39F0F2E6C2521FFD6" masterDocTitle="Eight new apterous Lathrobium species (Coleoptera, Staphylinidae) from Sichuan, Southwest China" masterLastPageNumber="21" masterPageNumber="1" pageNumber="3" updateTime="1668155859216" 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>Eight new apterous Lathrobium species (Coleoptera, Staphylinidae) from Sichuan, Southwest 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>Peng, Zhong</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>Li, Li-Zhen</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>Zhao, Mei-Jun</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>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>303</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>21</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.303.5328</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.303.5328</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-303-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152044287" LSID="urn:lsid:zoobank.org:act:3340FD66-09D4-48F5-8DAD-FC27B9492E84" httpUri="http://treatment.plazi.org/id/F6320F106B0F220C4331868E5AA8D199" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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<subSubSection pageId="2" pageNumber="3" type="nomenclature">
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:3340FD66-09D4-48F5-8DAD-FC27B9492E84" authority="Peng & Li" class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium erlangense" order="Coleoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="erlangense">Lathrobium erlangense Peng & Li</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="3">sp. n.</taxonomicNameLabel>
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Figs 2A, 3, 13
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="type material">
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<paragraph pageId="2" pageNumber="3">Type material.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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(1♂, 2♀♀). Holotype: ♂, labelled 'CHINA: Sichuan Prov., Tianquan County Mt. Erlangshan,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="29.866667">29°52'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="102.3">102°18'E</geoCoordinate>
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, 13.vii.2012 alt. 2,200-2,300 m, Dai, Peng & Yin leg.' (SNUC). Paratypes: 2 ♀♀, same label data as holotype (SNUC).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="4" type="description">
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<paragraph pageId="3" pageNumber="4">
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<pageBreakToken pageId="3" pageNumber="4" start="start">Description</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="3" pageNumber="4">Measurements (in mm) and ratios: BL 5.84-8.06, FL 2.82-3.25, HL 0.83-0.92, HW 0.87-0.94, PL 1.17-1.26, PW 0.93-1.00, EL 0.56-0.67, AL 1.30, HL/HW 0.95-0.98, HW/PW 0.94, HL/PL 0.70-0.73, PL/PW 1.26, EL/PL 0.48-0.53.</paragraph>
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<paragraph pageId="3" pageNumber="4">Habitus as in Fig. 2A. Body brown with paler apex, legs yellowish brown, antennae light brown.</paragraph>
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<paragraph pageId="3" pageNumber="4">Head subquadrate, distinctly dilated posteriorly; punctation coarse and of variable density, sparser in median dorsal area; interstices with fine microreticulation; eyes 1/4 times as long as postocular region in dorsal view.</paragraph>
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<paragraph pageId="3" pageNumber="4">Pronotum nearly parallel-sided; punctation somewhat sparser than that of head; impunctate midline broad; interstices without microsculpture.</paragraph>
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<paragraph pageId="3" pageNumber="4">Elytra approximately 0.48-0.53 times as long as pronotum; punctation fine, shallow, and moderately dense. Hind wings completely reduced. Protarsi with weakly pronounced sexual dimorphism.</paragraph>
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<paragraph pageId="3" pageNumber="4">Abdomen with moderately fine and dense punctation, that of tergite VII noticeably sparser than that of anterior tergites; interstices with fine microsculpture; posterior margin of tergite VII without palisade fringe; tergite VIII without sexual dimorphism, convexly produced posteriorly (Fig. 3A).</paragraph>
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<paragraph pageId="3" pageNumber="4">Male. Sternites III-VI unmodified; sternite VII (Fig. 3D) transverse, symmetric, and with median impression of subtriangular shape posteriorly, this impression with cluster of distinctly modified, short and stout black setae, posterior margin weakly concave in the middle; sternite VIII (Fig. 3E) transverse, symmetric, and with shallow median impression, on either side of middle with cluster of weakly modified dark setae posteriorly, posterior excision small and of semi-circular shape; aedeagus (Figs 3F, 3H) with ventral process of distinctive shape, apical portion of dorsal plate long, lamellate and moderately sclerotized, basal portion of dorsal plate very short and weakly sclerotized, internal sac with distinctly sclerotized spines.</paragraph>
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<paragraph pageId="3" pageNumber="4">Female. Sternite VIII (Fig. 3B) much longer than tergite VIII, distinctly produced and finely pubescent posteriorly; tergite X (Fig. 3C) 1.1 times as long as the undivided antero-median portion of tergite IX (Fig. 3C).</paragraph>
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<caption pageId="3" pageNumber="4">
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<paragraph pageId="3" pageNumber="4">
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Figure 2. Habitus of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">Lathrobium</taxonomicName>
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spp., A
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium erlangense" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="erlangense">Lathrobium erlangense</taxonomicName>
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B
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium blandum" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="blandum">Lathrobium blandum</taxonomicName>
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C
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium yelense" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="yelense">Lathrobium yelense</taxonomicName>
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. Scale bars: 1.0 mm.
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</paragraph>
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</caption>
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<caption pageId="3" pageNumber="4">
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<paragraph pageId="3" pageNumber="4">
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Figure 3.
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium erlangense" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="erlangense">Lathrobium erlangense</taxonomicName>
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. A female tergite VIII B female sternite VIII C female tergites
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<normalizedToken originalValue="IX–X">IX-X</normalizedToken>
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D male sternite VII E male sternite VIII F aedeagus in lateral view G male sternite IX H aedeagus in ventral view. Scale bars: 0.5 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="4" type="distribution">
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<paragraph pageId="3" pageNumber="4">Distribution and biological notes.</paragraph>
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<paragraph pageId="3" pageNumber="4">The species is known only from one locality in the Erlang Shan, Sichuan. The specimens were collected at an altitude of 2,200-2,300 m. The holotype was sifted from rhododendron leaves and soil on the east slope of a dry ditch in a rhododendron forest (Fig. 13).</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="4" type="etymology">
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<paragraph pageId="3" pageNumber="4">Etymology.</paragraph>
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<paragraph pageId="3" pageNumber="4">The species is named after the mountain where the type locality locality is situated ("Erlang Shan").</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="4" type="comparative notes">
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<paragraph pageId="3" pageNumber="4">Comparative notes.</paragraph>
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<paragraph pageId="3" pageNumber="4">
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Based on the male and female sexual characters,
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium erlangense" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="erlangense">Lathrobium erlangense</taxonomicName>
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undoubtedly belongs to the
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium bibaculatum" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="bibaculatum">Lathrobium bibaculatum</taxonomicName>
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group (Assing, in press c). The similarly derived morphology of the aedeagus (somewhat spear-shaped ventral process, rather massive internal spines), as well as the similar modifications of the male sternites VII and VIII suggest that it is the adelphotaxon of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium bibaculatum" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="bibaculatum">Lathrobium bibaculatum</taxonomicName>
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<bibRefCitation pageId="3" pageNumber="4">Assing (in press c)</bibRefCitation>
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from the Daxiang Ling, from which it is distinguished by somewhat smaller body size and by the more slender ventral process of the aedeagus.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |