127 lines
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127 lines
10 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="D012514B3C373F7414EAFC4183E5746D" docLanguage="en" docName="ZooKeys 303: 1-21" docOrigin="ZooKeys 303" docSource="http://dx.doi.org/10.3897/zookeys.303.5328" docTitle="Lathrobium obscurum Peng & Li, sp. n." docType="treatment" docVersion="4" lastPageNumber="10" masterDocId="6020A828E970FFF39F0F2E6C2521FFD6" masterDocTitle="Eight new apterous Lathrobium species (Coleoptera, Staphylinidae) from Sichuan, Southwest China" masterLastPageNumber="21" masterPageNumber="1" pageNumber="10" 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="152044289" LSID="urn:lsid:zoobank.org:act:930E1048-C5E3-4923-B2C8-53F5DB650872" httpUri="http://treatment.plazi.org/id/D012514B3C373F7414EAFC4183E5746D" lastPageId="10" lastPageNumber="10" pageId="9" pageNumber="10">
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<subSubSection pageId="9" pageNumber="10" type="nomenclature">
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<paragraph pageId="9" pageNumber="10">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:930E1048-C5E3-4923-B2C8-53F5DB650872" authority="Peng & Li" class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium obscurum" order="Coleoptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="obscurum">
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<pageBreakToken pageId="9" pageNumber="10" start="start">Lathrobium</pageBreakToken>
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obscurum Peng & Li
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</taxonomicName>
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<taxonomicNameLabel pageId="9" pageNumber="10">sp. n.</taxonomicNameLabel>
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Figs 6A, 7
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="10" type="type material">
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<paragraph pageId="9" pageNumber="10">Type material.</paragraph>
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<paragraph pageId="9" pageNumber="10">
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(1 ♂). Holotype: ♂, labelled 'CHINA: Sichuan Prov., Shimian County, Liziping. Yele,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="28.9">28°54'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="102.21667">102°13'E</geoCoordinate>
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, 15.vii.2012 alt. 2,600 m, Dai, Peng & Yin leg.' (SNUC).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="10" type="description">
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<paragraph pageId="9" pageNumber="10">Description.</paragraph>
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<paragraph pageId="9" pageNumber="10">Measurements (in mm) and ratios: BL 10.17, FL 4.10, HL 1.15, HW 1.20, PL 1.55, PW 1.20, EL 0.83, AL 2.38, HL/HW 0.96, HW/PW 1.00, HL/PL 0.74, PL/PW 1.29, EL/PL 0.54.</paragraph>
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<paragraph pageId="9" pageNumber="10">Habitus as in Fig. 6A. Body blackish brown with paler apex, legs dark brown, antennae dark brown to brown.</paragraph>
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<paragraph pageId="9" pageNumber="10">Head weakly transverse; punctation coarse and moderately dense, sparser in median dorsal portion; interstices with fine microreticulation; eyes 1/4 times as long as postocular region in dorsal view.</paragraph>
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<paragraph pageId="9" pageNumber="10">Pronotum nearly parallel-sided; punctation somewhat sparser than that of head; impunctate midline broad; interstices without microsculpture.</paragraph>
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<paragraph pageId="9" pageNumber="10">Elytra 0.54 times as long as pronotum; punctation fine, shallow, and moderately dense. Hind wings completely reduced.</paragraph>
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<paragraph pageId="9" pageNumber="10">Abdomen with fine and dense punctation, that of tergite VII sparser than that of anterior tergites; interstices with shallow microsculpture; posterior margin of tergite VII without palisade fringe.</paragraph>
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<paragraph pageId="9" pageNumber="10">Male. Sternites III-VI unmodified; sternite VII (Fig. 7A) strongly transverse, with median impression of triangular shape posteriorly, this impression with numerous distinctly modified, short and stout black setae; posterior margin distinctly concave in the middle; sternite VIII (Fig. 7B) transverse and broadly impressed along the middle, this impression with short modified setae, posterior margin shallowly concave in the middle; sternite IX (Fig. 7D) nearly symmetric; aedeagus as in Figs 7C, 7E; ventral process long, slender and evenly curved; dorsal plate (Fig. 7F) sclerotized and with long apical portion, apically acute in dorsal view and weakly curved in lateral view; basal portion short and thin; internal sac without sclerotized spines and with membranous structures.</paragraph>
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<paragraph pageId="9" pageNumber="10">Female. Unknown.</paragraph>
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<caption pageId="9" pageNumber="10">
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<paragraph pageId="9" pageNumber="10">
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Figure 6. Habitus of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium" order="Coleoptera" pageId="9" pageNumber="10" 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 obscurum" order="Coleoptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="obscurum">Lathrobium obscurum</taxonomicName>
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B
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium yinziweii" order="Coleoptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="yinziweii">Lathrobium yinziweii</taxonomicName>
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C
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium illustre" order="Coleoptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="illustre">Lathrobium illustre</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="9" pageNumber="10">
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<paragraph pageId="9" pageNumber="10">
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Figure 7.
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium obscurum" order="Coleoptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="obscurum">Lathrobium obscurum</taxonomicName>
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. A male sternite VII B male sternite VIII C aedeagus in lateral view D male sternite IX E aedeagus in ventral view F apical portion of aedeagus in dorsal 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="9" pageNumber="10" type="distribution">
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<paragraph pageId="9" pageNumber="10">Distribution and biological notes.</paragraph>
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<paragraph pageId="9" pageNumber="10">This species is currently known only from the type locality. The holotype was collected by sifting litter of bamboo and rhododendronfrom the floor of rhododendron forestat an altitude of 2,600 m.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="10" type="etymology">
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<paragraph pageId="9" pageNumber="10">Etymology.</paragraph>
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<paragraph pageId="9" pageNumber="10">The specific epithet (Latin, adjective: dark) alludes to the dark brown coloration of the legs.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10" type="comparative notes">
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<paragraph pageId="9" pageNumber="10">Comparative notes.</paragraph>
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<paragraph lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10">
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The morphology of the aedeagus suggests that
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium obscurum" order="Coleoptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="obscurum">
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<pageBreakToken pageId="10" pageNumber="11" start="start">Lathrobium</pageBreakToken>
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obscurum
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</taxonomicName>
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belongs to the
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium curvatissimum" order="Coleoptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="curvatissimum">Lathrobium curvatissimum</taxonomicName>
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group (Assing, in press a), which previously included five species from Yunnan (
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<bibRefCitation pageId="10" pageNumber="11">Assing, in press a</bibRefCitation>
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) and two species from Sichuan (
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<bibRefCitation pageId="10" pageNumber="11">Assing, in press b</bibRefCitation>
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,
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<bibRefCitation pageId="10" pageNumber="11">c</bibRefCitation>
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), with which the new species shares the long, evenly curved ventral process, the long apical portion of the dorsal plate of the aedeagus and the absence of a distinct posterior excision of the male sternite VIII. It is distinguished from the other representatives of this group by the shape and chaetotaxy of the male sternites VII, as well as by with membranous structures in the internal sac of aedeagus.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |