141 lines
13 KiB
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141 lines
13 KiB
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<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="82B01E2D1D9C916CAD1C2B83FE737D98" docLanguage="en" docName="ZooKeys 303: 1-21" docOrigin="ZooKeys 303" docSource="http://dx.doi.org/10.3897/zookeys.303.5328" docTitle="Lathrobium agglutinatum Assing & Peng, sp. n." docType="treatment" docVersion="4" lastPageNumber="20" masterDocId="6020A828E970FFF39F0F2E6C2521FFD6" masterDocTitle="Eight new apterous Lathrobium species (Coleoptera, Staphylinidae) from Sichuan, Southwest China" masterLastPageNumber="21" masterPageNumber="1" pageNumber="18" 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="152044291" LSID="urn:lsid:zoobank.org:act:4DBEE816-245C-4921-828B-F807A5F32488" httpUri="http://treatment.plazi.org/id/82B01E2D1D9C916CAD1C2B83FE737D98" lastPageId="20" lastPageNumber="20" pageId="17" pageNumber="18">
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<subSubSection pageId="17" pageNumber="18" type="nomenclature">
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<paragraph pageId="17" pageNumber="18">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:4DBEE816-245C-4921-828B-F807A5F32488" authority="Assing & Peng" class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium agglutinatum" order="Coleoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="agglutinatum">
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<pageBreakToken pageId="17" pageNumber="18" start="start">Lathrobium</pageBreakToken>
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agglutinatum Assing & Peng
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</taxonomicName>
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<taxonomicNameLabel pageId="17" pageNumber="18">sp. n.</taxonomicNameLabel>
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Figs 10B, 12, 17
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</paragraph>
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</subSubSection>
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<subSubSection pageId="17" pageNumber="18" type="type material">
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<paragraph pageId="17" pageNumber="18">Type material.</paragraph>
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<paragraph pageId="17" pageNumber="18">
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(3 ♂♂). Holotype: ♂, labelled 'CHINA: Sichuan Prov., Dujiangyan City, Mt. Qingchengshan,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="30.95">30°57'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="103.46667">103°28'E</geoCoordinate>
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, 30.vii.2012 alt. 1,700 m, Dai, Peng & Yin leg.' (SNUC). Paratypes: 1 ♂, same label data as holotype (SNUC); 1 ♂, 'China (Sichuan) 1999, Qingcheng-shan, (Umg. Heavenly Old Village) 1000-1300 m, 18./20.VI. Heinz leg.' (cAss).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18" type="description">
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<paragraph pageId="17" pageNumber="18">Description.</paragraph>
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<paragraph pageId="17" pageNumber="18">Measurements (in mm) and ratios: BL 7.78-9.51, FL 4.00-4.28, HL 1.25-1.28, HW 1.38-1.40, PL 1.63-1.68, PW 1.40-1.43, EL 0.81-0.83, AL 1.65-1.70, HL/HW 0.91, HW/PW 0.98-0.99, HL/PL 0.77, PL/PW 1.16-1.17, EL/PL 0.49-0.50.</paragraph>
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<paragraph pageId="17" pageNumber="18">Habitus as in Fig. 5A. Body dark brown with paler apex, legs and antennae brown to light brown.</paragraph>
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<paragraph pageId="17" pageNumber="18">Head subquadrate; punctation dense and coarse; interstices with fine microreticulation; eyes 0.3 times as long as postocular region in dorsal.</paragraph>
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<paragraph pageId="17" pageNumber="18">Pronotum with weakly convex lateral margins in dorsal view; punctation somewhat sparser than that of head; impunctate midline narrow; interstices without microsculpture.</paragraph>
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<paragraph pageId="18" pageNumber="19">
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<pageBreakToken pageId="18" pageNumber="19" start="start">Elytra</pageBreakToken>
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0.49-0.50 times as long as pronotum; punctation shallow and much denser than that of pronotum; interstices without distinct microsculpture. Hind wings reduced.
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</paragraph>
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<paragraph pageId="18" pageNumber="19">Abdomen much broader than elytra, 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.</paragraph>
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<paragraph pageId="18" pageNumber="19">Male. Sternites III-VI unmodified; sternite VII (Fig. 12A) strongly transverse and with short dark seta in triangular postero-median impression, posterior margin nearly truncate; sternite VIII (Fig. 12B) transverse and weakly impressed in postero-median portion, posterior excision pronounced, deep and asymmetric, anterior margin of this excavation with short dark setae; sternite IX (Fig. 12D) asymmetric; aedeagus as in Figs 12C, 12E; ventral process and dorsal plate fused; basal portion of aedeagus small; internal sac with usual ring-shaped structure.</paragraph>
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<paragraph pageId="18" pageNumber="19">Female. Unknown.</paragraph>
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<caption pageId="18" pageNumber="19">
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<paragraph pageId="18" pageNumber="19">
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Figure 12.
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium agglutinatum" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="agglutinatum">Lathrobium agglutinatum</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. 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="18" pageNumber="19" type="distribution">
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<paragraph pageId="18" pageNumber="19">Distribution and biological notes.</paragraph>
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<paragraph pageId="18" pageNumber="19">
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The species is known only from one locality in the Qingcheng Shan, Sichuan. Two specimens were collected by sifting leaf litter and humus from the floor of a hardwood forest with Cherokee rose and
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<taxonomicName class="Magnoliopsida" family="Rosaceae" genus="Rubus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rubus" order="Rosales" pageId="18" pageNumber="19" phylum="Tracheophyta" rank="genus">Rubus</taxonomicName>
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at an altitude of 1,700 m (Fig. 17).
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</paragraph>
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<caption pageId="18" pageNumber="19">
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<paragraph pageId="18" pageNumber="19">
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Figures 13-17. Habitats of the new species. 13 Erlang Shan, alt. 2,200-2,300 m (
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium erlangense" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="erlangense">Lathrobium erlangense</taxonomicName>
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sp. n.) 14 Labahe Natural Reserve, alt. 2,200-2,300 m (
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium blandum" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="blandum">Lathrobium blandum</taxonomicName>
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sp. n.) 15 Yele, alt. 2,600 m (
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium illustre" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="illustre">Lathrobium illustre</taxonomicName>
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sp. n.,
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium yinziweii" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="yinziweii">Lathrobium yinziweii</taxonomicName>
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sp. n. and
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium yelense" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="yelense">Lathrobium yelense</taxonomicName>
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sp. n.) 16 Micang Shan, alt. 1,800 m (
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium micangense" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="micangense">Lathrobium micangense</taxonomicName>
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sp. n.) 17 Qingcheng Shan, alt. 1,700 m (
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium agglutinatum" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="agglutinatum">Lathrobium agglutinatum</taxonomicName>
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sp. n.).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="18" pageNumber="19" type="etymology">
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<paragraph pageId="18" pageNumber="19">Etymology.</paragraph>
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<paragraph pageId="18" pageNumber="19">The specific epithet is the past participle of the Latin verb agglutinare (to glue together) and alludes to the fused ventral process and dorsal plate of the aedeagus.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="20" lastPageNumber="21" pageId="18" pageNumber="19" type="comparative notes">
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<paragraph pageId="18" pageNumber="19">Comparative notes.</paragraph>
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<paragraph lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20">
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium agglutinatum" order="Coleoptera" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="agglutinatum">
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<pageBreakToken pageId="19" pageNumber="20" start="start">Lathrobium</pageBreakToken>
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agglutinatum
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</taxonomicName>
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is undoubtedly closely related to
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium conexum" order="Coleoptera" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="conexum">Lathrobium conexum</taxonomicName>
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and belongs to the
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium iunctum" order="Coleoptera" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="iunctum">Lathrobium iunctum</taxonomicName>
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group (Assing et al., 2013). This conclusion is supported by the similarly derived structure of the aedeagus (ventral process and dorsal plate fused, asymmetric, and slender; basal portion small; internal sac with small and weakly sclerotized basal sclerite); the similarly derived shape and chaetotaxy of the
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<pageBreakToken pageId="20" pageNumber="21" start="start">male</pageBreakToken>
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sternite VIII (posterior excision asymmetric, the anterior margin of this excavation with short dark setae), and by the extremely similar external characters. Both species are best distinguished by the completely different shape and chaetotaxy of the male sternite VII and by the differently shaped apex of the aedeagus. For illustrations of the species of the
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Lathrobium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lathrobium iunctum" order="Coleoptera" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="iunctum">Lathrobium iunctum</taxonomicName>
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group from the Emei Shan see
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<bibRefCitation author="Assing, V" journalOrPublisher="ZooKeys" pageId="20" pageNumber="21" pagination="47 - 67" title="On the Lathrobium fauna of the Emei Shan, Sichuan, China (Coleoptera, Staphylinidae, Paederinae)." url="10.3897/zookeys.277.4671" volume="277" year="2013">Assing et al. (2013)</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |