128 lines
11 KiB
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128 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.716.20619" ID-GBIF-Dataset="c04932ef-de09-49a1-97c9-7d599cf441af" ID-PMC="PMC5740437" ID-Pensoft-Pub="1313-2970-716-95" ID-PubMed="29290709" ID-ZBK="E676D81B07674BB3A6A5477A6B417829" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-716-95" ModsDocOrigin="ZooKeys 716" ModsDocTitle="Three new species of the Stenuscirrus group from Guizhou, southwest China (Coleoptera, Staphylinidae)" checkinTime="1511824252063" checkinUser="pensoft" docAuthor="Liu, Sheng-Nan, Tang, Liang & Luo, Yong-Ting" docDate="2017" docId="170821AA630CAEF698A4536703A73382" docLanguage="en" docName="ZooKeys 716: 95-103" docOrigin="ZooKeys 716" docSource="http://dx.doi.org/10.3897/zookeys.716.20619" docTitle="Stenus zhangyuqingi Liu, Tang & Luo, 2017, sp. n." docType="treatment" docUuid="44875E61-1CBA-4D9E-8A7E-8E47ABE1526F" docUuidSource="ZooBank" docVersion="5" lastPageNumber="101" masterDocId="4B153870FFD8FFF00647FFAEFFA2FFB5" masterDocTitle="Three new species of the Stenuscirrus group from Guizhou, southwest China (Coleoptera, Staphylinidae)" masterLastPageNumber="103" masterPageNumber="95" pageNumber="97" updateTime="1668165139702" 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>Three new species of the Stenuscirrus group from Guizhou, southwest China (Coleoptera, Staphylinidae)</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>Liu, Sheng-Nan</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>Tang, Liang</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>Luo, Yong-Ting</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>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>716</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>95</mods:start>
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<mods:end>103</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.716.20619</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.716.20619</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-716-95</mods:identifier>
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<mods:identifier type="ZBK">E676D81B07674BB3A6A5477A6B417829</mods:identifier>
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<mods:identifier type="ZooBank">E676D81B07674BB3A6A5477A6B417829</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="137567338" LSID="urn:lsid:zoobank.org:act:44875E61-1CBA-4D9E-8A7E-8E47ABE1526F" httpUri="http://treatment.plazi.org/id/170821AA630CAEF698A4536703A73382" lastPageId="6" lastPageNumber="101" pageId="2" pageNumber="97">
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<subSubSection pageId="2" pageNumber="97" type="nomenclature">
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<paragraph pageId="2" pageNumber="97">
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<taxonomicName LSID="http://zoobank.org/44875E61-1CBA-4D9E-8A7E-8E47ABE1526F" class="Insecta" family="Staphylinidae" genus="Stenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenus zhangyuqingi" order="Coleoptera" pageId="2" pageNumber="97" phylum="Arthropoda" rank="species" species="zhangyuqingi">Stenus zhangyuqingi</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="97">sp. n.</taxonomicNameLabel>
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Figs 3, 4, 13-18
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="4" lastPageNumber="99" pageId="3" pageNumber="98" type="materials_examined">
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<paragraph pageId="3" pageNumber="98">
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<pageBreakToken pageId="3" pageNumber="98" start="start">Material</pageBreakToken>
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examined.
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</paragraph>
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<paragraph lastPageId="4" lastPageNumber="99" pageId="3" pageNumber="98">
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CHINA: Guizhou: Holotype: ♂, glued on a card with labels as follows: "China: N. Guizhou, Libo County Maolan N.R., Dongdai,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="25.286943">25°17'13"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="107.93972">107°56'23"E</geoCoordinate>
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, 792 m, 24.iv.2017, mixed leaf litter, sifted, Jiang, Jiang, Hu, Liu &
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<pageBreakToken pageId="4" pageNumber="99" start="start">Zhang</pageBreakToken>
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leg.". "Holotype /
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Stenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenus zhangyuqingi" order="Coleoptera" pageId="4" pageNumber="99" phylum="Arthropoda" rank="species" species="zhangyuqingi">Stenus zhangyuqingi</taxonomicName>
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/ Liu, Tang & Luo" [red handwritten label]. Paratypes: 4♂♂5♀♀, same data as for the holotype. (SHNU, cPut).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="99" type="diagnosis">
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<paragraph pageId="4" pageNumber="99">Diagnosis.</paragraph>
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<paragraph pageId="4" pageNumber="99">The new species is the most characteristic of the group characterized by the largest body, longer than 4.2 mm, a broad head up to 0.83-0.96 mm, and a shallower and narrower median longitudinal furrow of the pronotum than the other two species in this paper.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="101" pageId="4" pageNumber="99" type="description">
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<paragraph pageId="4" pageNumber="99">Description.</paragraph>
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<paragraph pageId="4" pageNumber="99">Macropterous; body blackish, each elytron with an elongated yellow spot near lateral margin. Antennae (except the infuscate club), maxillary palpi, and legs yellowish brown. Labrum reddish brown. BL: 4.2-5.1 mm, FL: 2.1-2.5 mm. HW: 0.83-0.96 mm, PL: 0.64-0.79 mm, PW: 0.61-0.69 mm, EL: 0.84-1.00 mm, EW: 0.78-0.93 mm, SL: 0.68-0.79 mm.</paragraph>
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<paragraph pageId="4" pageNumber="99">Head 1.03-1.13 times as wide as elytra; interocular area with two deep longitudinal furrows, median portion convex, extending beneath the level of inner eye margins; punctures round and more or less confluent, larger and sparser on median portion than those near inner margins of eyes, diameter of large punctures larger than apical cross-section of antennal segment II; interstices between punctures smooth, much narrower than half the diameter of punctures except those along the midline of the median portion, which may be as wide as half the diameter of punctures. Paraglossae oval.</paragraph>
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<paragraph pageId="5" pageNumber="100">
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<pageBreakToken pageId="5" pageNumber="100" start="start">Pronotum</pageBreakToken>
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1.02-1.15 times as long as wide; disk with impressions, with a shallow and narrow median longitudinal furrow; punctures round and moderately confluent, variable in size, on average larger than those of head; interstices smooth, much narrower than half the diameter of punctures except for those along the middle of posterior half pronotum, which may be as wide as the diameter of punctures.
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</paragraph>
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<paragraph pageId="5" pageNumber="100">Elytra 1.07-1.16 times as long as wide; disk smooth; punctures round, moderately confluent, slightly larger than those on pronotum; interstices smooth, distinctly smaller than half the diameter of punctures.</paragraph>
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<paragraph pageId="5" pageNumber="100">Legs with tarsomeres IV strongly bilobed.</paragraph>
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<paragraph pageId="5" pageNumber="100">
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Abdomen cylindrical; paratergites very narrow and almost impunctate, visible only in segment III, tergites and sternites totally fused in segments
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<normalizedToken originalValue="IV–VI">IV-VI</normalizedToken>
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, posterior margin of tergite VII with apical membranous fringe; punctation of tergites
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<normalizedToken originalValue="III–VIII">III-VIII</normalizedToken>
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sparse and shallow, gradually becoming smaller posteriorly; interstices smooth, narrower than half the diameter of punctures on tergite III, narrower than half the diameter to diameter of punctures on tergites III and IV.
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</paragraph>
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<paragraph lastPageId="6" lastPageNumber="101" pageId="5" pageNumber="100">
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Male. Sternite VIII (Fig. 13) with shallow emargination at middle of posterior margin; sternite IX (Fig. 14) with long apicolateral projections, posterior margin ser
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<pageBreakToken pageId="6" pageNumber="101" start="start">rate</pageBreakToken>
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. Aedeagus (Figs 15-16) with apical sclerotized portion triangular, convex at apex; internal structures: sclerotized expulsion clasps long, median ventral band long, narrow, dorsal bands long, lateral bands short; copulatory tube rather short, the main tube weakly curved near the middle; parameres longer than median lobe, slightly swollen in apical part, each with 10-12 setae on apicointernal margins.
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</paragraph>
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<caption pageId="6" pageNumber="101">
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<paragraph pageId="6" pageNumber="101">
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Figures 13-18.
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Stenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenus zhangyuqingi" order="Coleoptera" pageId="6" pageNumber="101" phylum="Arthropoda" rank="species" species="zhangyuqingi">Stenus zhangyuqingi</taxonomicName>
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sp. n. 13 male sternite VIII 14 male sternite IX 15, 16 aedeagus 17 female sternite VIII 18 valvifers and spermatheca. Scale bars: 0.25 mm.
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</paragraph>
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</caption>
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<paragraph pageId="6" pageNumber="101">Female. Sternite VIII as in Fig. 17; sclerotized spermatheca (Fig. 18) with spermathecal duct very coiled.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="101" type="distribution">
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<paragraph pageId="6" pageNumber="101">Distribution.</paragraph>
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<paragraph pageId="6" pageNumber="101">China (Guizhou).</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="101" type="remarks">
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<paragraph pageId="6" pageNumber="101">Remarks.</paragraph>
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<paragraph pageId="6" pageNumber="101">
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The new species is closely related to
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<taxonomicName lsidName="S. guangxiensis" pageId="6" pageNumber="101" rank="species" species="guangxiensis">S. guangxiensis</taxonomicName>
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Rougemont, 1984 from Zhejiang, Anhui, and Guangxi, as well as to
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<taxonomicName lsidName="S. liuyixiaoi" pageId="6" pageNumber="101" rank="species" species="liuyixiaoi">S. liuyixiaoi</taxonomicName>
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sp. n., but can be easily distinguished from them by the narrower elytra (in the other two species, HW similar to or distinctly smaller than EW) and different sexual characters.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="101" type="etymology">
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<paragraph pageId="6" pageNumber="101">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="101">This species is named in honor of Mr. Yu-Qing Zhang who collected some of the specimens of the new species.</paragraph>
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</subSubSection>
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</treatment>
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</document> |