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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.272.4389" ID-GBIF-Dataset="56be0214-31c0-4eb6-959c-0d7bf35552a9" ID-PMC="PMC3677394" ID-Pensoft-Pub="1313-2970-272-1" ID-PubMed="23794800" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-272-1" ModsDocOrigin="ZooKeys 272" ModsDocTitle="Discovery of Steninae from Ningxia, Northwest China (Coleoptera, Staphylinidae)" checkinTime="1451247618168" checkinUser="pensoft" docAuthor="Tang, Liang &amp; Li, Li-Zhen" docDate="2013" docId="F29977989B7529EBC54A413D5847BC83" docLanguage="en" docName="ZooKeys 272: 1-20" docOrigin="ZooKeys 272" docSource="http://dx.doi.org/10.3897/zookeys.272.4389" docTitle="Dianous yinziweii Tang &amp; Li, 2013, sp. n." docType="treatment" docVersion="4" lastPageNumber="10" masterDocId="FF91676BFF955B1A4043FF8DFFE81E5D" masterDocTitle="Discovery of Steninae from Ningxia, Northwest China (Coleoptera, Staphylinidae)" masterLastPageNumber="20" masterPageNumber="1" pageNumber="8" updateTime="1668155402906" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Discovery of Steninae from Ningxia, Northwest China (Coleoptera, Staphylinidae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tang, Liang</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Li-Zhen</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2013</mods:date>
<mods:detail type="volume">
<mods:number>272</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>20</mods:end>
</mods:extent>
</mods:part>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.272.4389</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.272.4389</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-272-1</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="152041040" LSID="urn:lsid:zoobank.org:act:DC4E723C-CE73-4E38-88B1-168948840CD8" httpUri="http://treatment.plazi.org/id/F29977989B7529EBC54A413D5847BC83" lastPageId="9" lastPageNumber="10" pageId="7" pageNumber="8">
<subSubSection pageId="7" pageNumber="8" type="nomenclature">
<paragraph pageId="7" pageNumber="8">
<taxonomicName LSID="urn:lsid:zoobank.org:act:DC4E723C-CE73-4E38-88B1-168948840CD8" class="Insecta" family="Staphylinidae" genus="Dianous" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dianous yinziweii" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="yinziweii">Dianous yinziweii</taxonomicName>
<taxonomicNameLabel pageId="7" pageNumber="8">sp. n.</taxonomicNameLabel>
Figs 5, 642-48
</paragraph>
</subSubSection>
<subSubSection lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8" type="type material">
<paragraph pageId="7" pageNumber="8">Type material.</paragraph>
<paragraph lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
Holotype. China: Ningxia: ♂, glued on a card with labels as follows: &quot;Jinyuan County, Erlonghe Linchang, Xiaonanchuan, 2000 m, 10.VII.2008, Zi-Wei
<pageBreakToken pageId="8" pageNumber="9" start="start">Yin</pageBreakToken>
leg.&quot; &quot;Holotype /
<taxonomicName class="Insecta" family="Staphylinidae" genus="Dianous" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dianous yinziweii" order="Coleoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="yinziweii">Dianous yinziweii</taxonomicName>
/ Tang &amp; Li&quot; [red handwritten label] (SHNU). Paratypes. 155 ♂♂, 129 ♀♀, same data as for the holotype (2 pair in cPut, remainder in SHNU); 18 ♂♂, 28 ♀♀, Jingyuan County, Erlonghe Linchang, 2200 m, 22.VII. 2008, Feng Yuan leg. (SHNU); 1 ♂, Jinyuan County, Fengtai Linchang, 2400 m, 26.VI.2008, Wen-Xuan Bi leg. (SHNU)
</paragraph>
</subSubSection>
<subSubSection pageId="8" pageNumber="9" type="diagnosis">
<paragraph pageId="8" pageNumber="9">Diagnosis.</paragraph>
<paragraph pageId="8" pageNumber="9">
The new species belongs to the
<taxonomicName class="Insecta" family="Staphylinidae" genus="Dianous" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dianous chinensis" order="Coleoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="chinensis">Dianous chinensis</taxonomicName>
complex and is similar to
<taxonomicName class="Insecta" family="Staphylinidae" genus="Dianous" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dianous banghaasi" order="Coleoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="banghaasi">Dianous banghaasi</taxonomicName>
Bernhauer, 1915 in sharing the elytral spots reaching the lateral margins in dorsal view. However, it can be easily distinguished from the latter by the distinctly smaller body size and the faint metallic luster of the entire body, which is strongly metallic blue in
<taxonomicName class="Insecta" family="Staphylinidae" genus="Dianous" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dianous banghaasi" order="Coleoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="banghaasi">Dianous banghaasi</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="description">
<paragraph pageId="8" pageNumber="9">Description.</paragraph>
<paragraph pageId="8" pageNumber="9">Body black with a plumbeous luster, antennal club brownish, elytra each with a large transverse orange spot, which reaches the lateral margins of the elytra in dorsal view, and with a narrow band of coppery luster around the spot, pubescence silvery to golden brown throughout, that of elytral spots golden brown.</paragraph>
<paragraph pageId="8" pageNumber="9">BL: 4.8-5.1mm; FL: 2.5-2.8 mm.</paragraph>
<paragraph pageId="8" pageNumber="9">HW: 0.98-1.04 mm, PL: 0.83-0.85 mm, PW: 0.77-0.82 mm, EL: 1.17-1.22 mm, EW: 1.07-1.16 mm, SL: 0.98-1.00 mm</paragraph>
<paragraph pageId="8" pageNumber="9">Head 0.85-0.94 times as wide as elytra; interocular area with deep longitudinal furrows, median portion convex; punctures round, slightly confluent along the furrows, larger and sparser in median area than those near inner margins of eyes, diameter of large punctures about as wide as apical cross section of antennal segment III; interstices smooth, much narrower than half the diameter of punctures. Antennae, when reflexed, extending distinctly beyond posterior margin of pronotum; relative length of antennal segments from base to apex as 13.5: 9: 20: 14: 13.5:12: 11.5: 11: 11: 10: 12.5.</paragraph>
<paragraph pageId="8" pageNumber="9">Pronotum 1.03-1.08 times as long as wide; disk relatively even; punctures round, transversely confluent in posterior portion, a little larger than those on head; interstices smooth, narrower than half the diameter of punctures except those in median portion, which may be as broad as two or three punctures.</paragraph>
<paragraph pageId="8" pageNumber="9">Elytra 1.03-1.09 times as long as wide; punctation and interstices similar to those of pronotum, except that punctation of basal half portion and along suture is distinctly confluent with rugose interstices.</paragraph>
<paragraph pageId="8" pageNumber="9">Hind tarsi with tarsomeres IV distinctly bilobed.</paragraph>
<paragraph pageId="8" pageNumber="9">
Abdomen semi-cylindrical with broad, raised and densely punctate paratergites of segments
<normalizedToken originalValue="IIIVI">III-VI</normalizedToken>
, width of paratergites of segment III as broad as apical width of metatibiae, punctures minute; posterior margin of tergite VII with palisade fringe; punctures on abdominal tergites
<normalizedToken originalValue="IIIVIII">III-VIII</normalizedToken>
minute, smaller than ommatidia of eyes; interstices without microreticulation except tergite VIII, varied from a little narrower than half the diameter of punctures to much broader than diameter of punctures.
</paragraph>
<paragraph pageId="8" pageNumber="9">Pubescence of fore body long and suberect, single setae as long as fourth antennal segment.</paragraph>
<paragraph lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
Male. Sternite VII impressed postero-medially with shallow emargination along posterior margin of the impression; sternite VIII (Fig. 42) with deep emargination in the middle of posterior margin; sternite IX (Fig. 43) with apicolateral projections mod
<pageBreakToken pageId="9" pageNumber="10" start="start">erately</pageBreakToken>
pointed and posterior margin serrate; tergite X (Fig. 44) with posterior margin slightly emarginated. Aedeagus (Fig. 45) with median lobe bilobed at apex; parameres slightly bent inwards, extending distinctly beyond the apex of median lobe, with setae on inner side of apical portion.
</paragraph>
<paragraph pageId="9" pageNumber="10">Female. Abdomen slightly broader than that of male; sternite VIII (Fig. 46) distinctly produced in the middle of posterior margin; valvifer (Fig. 47) with posterior margin finely serrate; tergite X (Fig. 48) with posterior margin convex.</paragraph>
</subSubSection>
<subSubSection pageId="9" pageNumber="10" type="distribution">
<paragraph pageId="9" pageNumber="10">Distribution.</paragraph>
<paragraph pageId="9" pageNumber="10">China (Ningxia).</paragraph>
</subSubSection>
<subSubSection pageId="9" pageNumber="10" type="etymology">
<paragraph pageId="9" pageNumber="10">Etymology.</paragraph>
<paragraph pageId="9" pageNumber="10">This species is named in honor of Mr. Zi-Wei Yin, the collector of the new species.</paragraph>
<caption pageId="9" pageNumber="10">
<paragraph pageId="9" pageNumber="10">
Figures 42-48.
<taxonomicName class="Insecta" family="Staphylinidae" genus="Dianous" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dianous yinziweii" order="Coleoptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="yinziweii">Dianous yinziweii</taxonomicName>
. 42 male sternite VIII 43 male sternite IX 44 male tergites IX, X 45 aedeagus 46 female sternite VIII 47 valvifers 48 female tergites IX, X. Scales = 0.25 mm.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>