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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1075.75799" ID-GBIF-Dataset="b4a20b60-f573-4728-99f8-37d184182426" ID-PMC="PMC8671713" ID-Pensoft-Pub="1313-2970-1075-137" ID-Pensoft-UUID="C2FE64BE1F215D1C8311C7C8B064E6D1" ID-PubMed="35046753" ID-ZooBank="72BC3720940B448A95225CF226FDB5C6" ModsDocID="1313-2970-1075-137" checkinTime="1638937112639" checkinUser="pensoft" docAuthor="Cai 1, Yu-Jie, Tang 1, Liang &amp; Schillhammer 2, Harald" docDate="2021" docId="F7CDA45E6F9D563890DEB1D32B84F60B" docLanguage="en" docName="ZooKeys 1075: 137-174" docOrigin="ZooKeys 1075" docPubDate="2021-12-07" docSource="http://dx.doi.org/10.3897/zookeys.1075.75799" docTitle="Hesperosoma motuoense Cai 1 &amp; Tang 1 &amp; Schillhammer 2 2021, sp. nov." docType="treatment" docUuid="43DC52F6-AD98-4328-8E3B-93D67DAC68F1" docUuidSource="ZooBank" docVersion="4" id="C2FE64BE1F215D1C8311C7C8B064E6D1" lastPageNumber="137" masterDocId="C2FE64BE1F215D1C8311C7C8B064E6D1" masterDocTitle="A review of the genus Hesperosoma Scheerpeltz (Coleoptera, Staphylinidae, Staphylininae) of China" masterLastPageNumber="174" masterPageNumber="137" pageNumber="137" updateTime="1668151200414" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A review of the genus Hesperosoma Scheerpeltz (Coleoptera, Staphylinidae, Staphylininae) of China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Cai 1, Yu-Jie</mods:namePart>
<mods:affiliation>College of Science, Shanghai Normal University, 100 Guilin Road, 1</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tang 1, Liang</mods:namePart>
<mods:affiliation>College of Science, Shanghai Normal University, 100 Guilin Road, 1</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Schillhammer 2, Harald</mods:namePart>
<mods:affiliation>College of Science, Shanghai Normal University, 100 Guilin Road, 1</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-12-07</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>1075</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>137</mods:start>
<mods:end>174</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.1075.75799</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1075.75799</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1075-137</mods:identifier>
<mods:identifier type="ZooBank">72BC3720940B448A95225CF226FDB5C6</mods:identifier>
<mods:identifier type="Pensoft-UUID">C2FE64BE1F215D1C8311C7C8B064E6D1</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="191254522" LSID="urn:lsid:zoobank.org:act:43DC52F6-AD98-4328-8E3B-93D67DAC68F1" httpUri="http://treatment.plazi.org/id/F7CDA45E6F9D563890DEB1D32B84F60B" lastPageNumber="137" pageId="0" pageNumber="137">
<subSubSection pageId="0" pageNumber="137" type="nomenclature">
<paragraph pageId="0" pageNumber="137">
<taxonomicName LSID="http://zoobank.org/43DC52F6-AD98-4328-8E3B-93D67DAC68F1" authority="Cai 1 &amp; Tang 1 &amp; Schillhammer 2, 2021" authorityName="Cai 1 &amp; Tang 1 &amp; Schillhammer 2" authorityYear="2021" class="Insecta" family="Staphylinidae" genus="Hesperosoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hesperosoma motuoense" order="Coleoptera" pageId="0" pageNumber="137" phylum="Arthropoda" rank="species" species="motuoense" status="sp. nov.">Hesperosoma (s.str.) motuoense</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="137">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="137" type="description">
<paragraph pageId="0" pageNumber="137">
<figureCitation captionStart="Figures 4146" captionStartId="F9" captionText="Figures 41 - 46. Hesperosoma motuoense sp. nov. 41 - 42 habitus 43 - 45 aedeagus, lateral (43) and ventral (44) views, paramere (45) 46 female abdominal tergite X. Scale bars: 2 mm (41 - 42), 0.2 mm (43 - 46)." figureDoi="10.3897/zookeys.1075.75799.figures41-46" httpUri="https://binary.pensoft.net/fig/620012" pageId="0" pageNumber="137">Figures 41-46</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="137" type="materials_examined">
<paragraph pageId="0" pageNumber="137">Material examined.</paragraph>
<paragraph pageId="0" pageNumber="137">
<materialsCitation collectingDate="2011-08-23" collectorName="Wen-Xuan Bi" country="China" county="Motuo County" elevation="2100" location="Hanmi" specimenCount="♂" stateProvince="Xizang Prov." typeStatus="Holotype">
<emphasis bold="true" pageId="0" pageNumber="137">
<emphasis italics="true" pageId="0" pageNumber="137">
<typeStatus>Holotype</typeStatus>
</emphasis>
.
</emphasis>
<collectingCountry name="China">China</collectingCountry>
-
<emphasis bold="true" pageId="0" pageNumber="137">
<collectingRegion country="China" name="Xizang">Xizang Prov.</collectingRegion>
</emphasis>
<specimenCount></specimenCount>
; glued on a card with labels as follows: &quot;
<collectingCountry name="China">China</collectingCountry>
:
<collectingRegion country="China" name="Xizang">Xizang</collectingRegion>
A. R.,
<collectingCounty>Motuo County</collectingCounty>
,
<location LSID="urn:lsid:plazi:treatment:F7CDA45E6F9D563890DEB1D32B84F60B:6E3C6993522F09C8A8BFEB3E3A4E1DCF" country="China" county="Motuo County" name="Hanmi" stateProvince="Xizang Prov.">Hanmi</location>
; alt.
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.1" unit="m" value="2100.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.1" unit="m" value="2100.0">2100 m</elevation>
</quantity>
;
<collectingDate value="2011-08-23">23 Aug 2011</collectingDate>
;
<collectorName>Wen-Xuan Bi</collectorName>
leg.&quot; &quot;
<typeStatus>Holotype</typeStatus>
/
<taxonomicName authorityName="Cai 1 &amp; Tang 1 &amp; Schillhammer 2" authorityYear="2021" class="Insecta" family="Staphylinidae" genus="Hesperosoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hesperosoma motuoense" order="Coleoptera" pageId="0" pageNumber="137" phylum="Arthropoda" rank="species" species="motuoense">Hesperosoma (s.str.) motuoense</taxonomicName>
/ Cai, Tang &amp; Schillhammer&quot; [red handwritten label]; SHNU
</materialsCitation>
.
<materialsCitation collectingDate="2011-08-24" collectorName="Wen-Xuan Bi" country="China" county="Motuo County" elevation="2100" location="Motuo County" specimenCount="3" specimenCount-male="3" stateProvince="Xizang Prov." typeStatus="Paratypes">
<emphasis bold="true" pageId="0" pageNumber="137">
<emphasis italics="true" pageId="0" pageNumber="137">
<typeStatus>Paratypes</typeStatus>
</emphasis>
.
</emphasis>
<collectingCountry name="China">China</collectingCountry>
-
<emphasis bold="true" pageId="0" pageNumber="137">
<collectingRegion country="China" name="Xizang">Xizang Prov.</collectingRegion>
</emphasis>
<specimenCount type="male">3♂♂</specimenCount>
;
<collectingCounty>Motuo County</collectingCounty>
, 80k; alt.
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.1" unit="m" value="2100.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.1" unit="m" value="2100.0">2100 m</elevation>
</quantity>
;
<collectingDate value="2011-08-24">24 Aug 2011</collectingDate>
;
<collectorName>Wen-Xuan Bi</collectorName>
leg.; SHNU, NMW
</materialsCitation>
<materialsCitation collectingDate="2013-08-11" collectorName="Wen-Xuan Bi" country="China" county="Motuo County" elevation="2100" location="Motuo County" specimenCount="2" specimenCount-female="2" stateProvince="Xizang Prov." typeStatus="paratype">
<specimenCount type="female">2♀♀</specimenCount>
; same locality, but
<collectingDate value="2013-08-11">11 Aug 2013</collectingDate>
,
<collectorName>Wen-Xuan Bi</collectorName>
leg.; SHNU, NMW
</materialsCitation>
<materialsCitation collectingDate="2013-08-11" collectorName="Wen-Xuan Bi" country="China" county="Motuo County" elevation="2100" location="Motuo County" specimenCount="2" specimenCount-male="2" stateProvince="Xizang Prov." typeStatus="paratype">
<specimenCount type="male">2♂♂</specimenCount>
; same locality, but
<collectingDate value="2013-08-11">11 Aug 2013</collectingDate>
;
<collectorName>Wen-Xuan Bi</collectorName>
leg.; SHNU
</materialsCitation>
<materialsCitation collectingDate="2013-07-22" collectorName="Wen-Xuan Bi" country="China" county="Motuo County" elevation="2100" location="Motuo County" specimenCount="1" specimenCount-female="1" stateProvince="Xizang Prov." typeStatus="paratype">
<specimenCount type="female">1♀</specimenCount>
; same locality, but
<collectingDate value="2013-07-22">22 Jul 2013</collectingDate>
;
<collectorName>Wen-Xuan Bi</collectorName>
leg.; SHNU
</materialsCitation>
<materialsCitation collectingDate="2013-08-26" collectorName="Wen-Xuan Bi" country="China" elevation="1850" location="Zhucun-Bangxin" specimenCount="1" specimenCount-male="1" stateProvince="Xizang Prov." typeStatus="paratype">
<specimenCount type="male">1♂</specimenCount>
;
<location LSID="urn:lsid:plazi:treatment:F7CDA45E6F9D563890DEB1D32B84F60B:F7AB6B5779D23C371C059B93413498F1" country="China" name="Zhucun-Bangxin" stateProvince="Xizang Prov.">Zhucun-Bangxin</location>
; alt.
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.85" unit="m" value="1850.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.85" unit="m" value="1850.0">1850 m</elevation>
</quantity>
;
<collectingDate value="2013-08-26">26 Aug 2013</collectingDate>
;
<collectorName>Wen-Xuan Bi</collectorName>
leg.; SHNU
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="137" type="description">
<paragraph pageId="0" pageNumber="137">Measurements.</paragraph>
<paragraph pageId="0" pageNumber="137">
<emphasis bold="true" pageId="0" pageNumber="137">Male</emphasis>
: BL: 10.54-14.54 mm, FL: 6.12-7.25 mm. HL: 1.77-2.07 mm, HW: 2.11-2.68 mm, EYL: 0.64-0.75 mm, TL: 0.83-1.05 mm, PL: 2.00-2.45 mm, PW: 1.77-2.19 mm, EL: 2.75-3.21 mm, EW: 2.75-3.28 mm. HW/HL: 1.19-1.34, TL/EYL: 1.25-1.44, PL/PW: 1.11-1.15, EL/EW: 0.94-1.00.
</paragraph>
<paragraph pageId="0" pageNumber="137">
<emphasis bold="true" pageId="0" pageNumber="137">Female</emphasis>
: BL: 13.23-15.49 mm, FL: 7.10-7.40 mm. HL: 1.96-2.07 mm, HW: 2.34-2.45 mm, EYL: 0.75-0.79 mm, TL: 0.94-1.02 mm, PL: 2.41-2.45 mm, PW: 2.07-2.15 mm, EL: 3.17-3.40 mm, EW: 3.25-3.40 mm. HW/HL: 1.16-1.20, TL/EYL: 1.25-1.29, PL/PW: 1.14-1.18, EL/EW: 0.96-1.00.
</paragraph>
<paragraph pageId="0" pageNumber="137">Head and pronotum brilliant metallic green to bluish-green, elytra brighter metallic green, bluish-green at shoulders, along sides and at posterolateral angles; abdomen with segments III-V reddish (in one specimen, abdomen with segments III-V reddish, medio-posterior portion darkened on segments IV and V), segments VI-VII dark brown, but segment VII with apical portion broadly yellow, segments VIII-IX entirely pale yellow; antennae with segments 1-6 black, base of segment 2 reddish, segments 7-11 creamy white; mandibles reddish with narrowly darkened medial and lateral margins; palpi dark reddish-brown with paler reddish tips; legs reddish-brown.</paragraph>
<paragraph pageId="0" pageNumber="137">Head 1.16-1.34 times as wide as long, rounded trapezoid, tempora narrowed behind eyes; surface with moderately dense, simple punctation, punctures separated by about 1-2 puncture diameters in transverse direction; narrow anterior portion of frons impunctate; narrow impunctate mid-line extending from frons posteriad to mid-length; pubescence brownish; antennae with segments 4-7 markedly oblong, segments 8 and 9 slightly oblong, segment 10 about as long as wide.</paragraph>
<paragraph pageId="0" pageNumber="137">Pronotum 1.11-1.18 times as long as wide, widest at about level of large lateral seta, narrowed towards base in distinct concave arc; punctation of surface similar to that of head, with narrow impunctate mid-line; scutellum densely furnished with pit-like punctures, but punctures, although almost contiguous, well isolated.</paragraph>
<paragraph pageId="0" pageNumber="137">Elytra 0.94-1.00 times as long as wide, surface slightly uneven, with distinct depression between shoulders, scutellum and apical margin of elytra, along suture slightly elevated; punctation dense, but punctures not contiguous, separated by less than a puncture diameter in transverse direction; pubescence yellow, long and dense along suture and posterior elytral margin.</paragraph>
<paragraph pageId="0" pageNumber="137">Abdominal tergites III-V with basal transverse depression; punctation of abdominal tergites III-V pit-like at base, gradually becoming finer towards apical margin, pit-like punctures occupying more than basal half on tergite III, about basal half on tergite IV and about basal third on tergite V; abdominal tergites VI-VIII with punctures similar in size, interstices smooth.</paragraph>
<paragraph pageId="0" pageNumber="137">
<emphasis bold="true" pageId="0" pageNumber="137">Male.</emphasis>
Protarsomeres 1-4 moderately dilated, heart-shaped; sternite VII with patch of long yellow setae on median portion, posterior margin broadly emarginate at middle; sternite VIII with posterior margin emarginate at middle; aedeagus (Figs
<figureCitation captionStart="Figures 4146" captionStartId="F9" captionText="Figures 41 - 46. Hesperosoma motuoense sp. nov. 41 - 42 habitus 43 - 45 aedeagus, lateral (43) and ventral (44) views, paramere (45) 46 female abdominal tergite X. Scale bars: 2 mm (41 - 42), 0.2 mm (43 - 46)." figureDoi="10.3897/zookeys.1075.75799.figures41-46" httpUri="https://binary.pensoft.net/fig/620012" pageId="0" pageNumber="137">43-45</figureCitation>
) with median lobe and paramere slightly asymmetrical, paramere (Fig.
<figureCitation captionStart="Figures 4146" captionStartId="F9" captionText="Figures 41 - 46. Hesperosoma motuoense sp. nov. 41 - 42 habitus 43 - 45 aedeagus, lateral (43) and ventral (44) views, paramere (45) 46 female abdominal tergite X. Scale bars: 2 mm (41 - 42), 0.2 mm (43 - 46)." figureDoi="10.3897/zookeys.1075.75799.figures41-46" httpUri="https://binary.pensoft.net/fig/620012" pageId="0" pageNumber="137">45</figureCitation>
) shorter than median lobe and medio-apically emarginate.
</paragraph>
<caption doi="10.3897/zookeys.1075.75799.figures41-46" httpUri="https://binary.pensoft.net/fig/620012" pageId="0" pageNumber="137" start="Figures 4146" startId="F9">
<paragraph pageId="0" pageNumber="137">
<emphasis bold="true" pageId="0" pageNumber="137">Figures 41-46.</emphasis>
<taxonomicName authorityName="Cai 1 &amp; Tang 1 &amp; Schillhammer 2" authorityYear="2021" class="Insecta" family="Staphylinidae" genus="Hesperosoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hesperosoma motuoense" order="Coleoptera" pageId="0" pageNumber="137" phylum="Arthropoda" rank="species" species="motuoense">
<emphasis italics="true" pageId="0" pageNumber="137">Hesperosoma motuoense</emphasis>
</taxonomicName>
sp. nov.
<emphasis bold="true" pageId="0" pageNumber="137">41-42</emphasis>
habitus
<emphasis bold="true" pageId="0" pageNumber="137">43-45</emphasis>
aedeagus, lateral (
<emphasis bold="true" pageId="0" pageNumber="137">43</emphasis>
) and ventral (
<emphasis bold="true" pageId="0" pageNumber="137">44</emphasis>
) views, paramere (
<emphasis bold="true" pageId="0" pageNumber="137">45</emphasis>
)
<emphasis bold="true" pageId="0" pageNumber="137">46</emphasis>
female abdominal tergite X. Scale bars: 2 mm (
<emphasis bold="true" pageId="0" pageNumber="137">41-42</emphasis>
), 0.2 mm (
<emphasis bold="true" pageId="0" pageNumber="137">43-46</emphasis>
).
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="137">
<emphasis bold="true" pageId="0" pageNumber="137">Female.</emphasis>
Tergite X (Fig.
<figureCitation captionStart="Figures 4146" captionStartId="F9" captionText="Figures 41 - 46. Hesperosoma motuoense sp. nov. 41 - 42 habitus 43 - 45 aedeagus, lateral (43) and ventral (44) views, paramere (45) 46 female abdominal tergite X. Scale bars: 2 mm (41 - 42), 0.2 mm (43 - 46)." figureDoi="10.3897/zookeys.1075.75799.figures41-46" httpUri="https://binary.pensoft.net/fig/620012" pageId="0" pageNumber="137">46</figureCitation>
) slightly asymmetrical with posterior margin projecting at middle.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="137" type="etymology">
<paragraph pageId="0" pageNumber="137">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="137">The species is named after the type locality.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="137" type="distribution">
<paragraph pageId="0" pageNumber="137">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="137">China (Xizang).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="137" type="diagnosis">
<paragraph pageId="0" pageNumber="137">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="137">
Externally, the species hardly differs from
<taxonomicName lsidName="H. mishmiense" pageId="0" pageNumber="137" rank="species" species="mishmiense">
<emphasis italics="true" pageId="0" pageNumber="137">H. mishmiense</emphasis>
</taxonomicName>
Schillhammer, 2004 from India, but may be distinguished by the shape of the aedeagus (Figs
<figureCitation captionStart="Figures 4146" captionStartId="F9" captionText="Figures 41 - 46. Hesperosoma motuoense sp. nov. 41 - 42 habitus 43 - 45 aedeagus, lateral (43) and ventral (44) views, paramere (45) 46 female abdominal tergite X. Scale bars: 2 mm (41 - 42), 0.2 mm (43 - 46)." figureDoi="10.3897/zookeys.1075.75799.figures41-46" httpUri="https://binary.pensoft.net/fig/620012" pageId="0" pageNumber="137">43-45</figureCitation>
): median lobe (lateral view) in
<taxonomicName lsidName="H. motuoense" pageId="0" pageNumber="137" rank="species" species="motuoense">
<emphasis italics="true" pageId="0" pageNumber="137">H. motuoense</emphasis>
</taxonomicName>
sp. nov. broader than in
<taxonomicName lsidName="H. mishmiense" pageId="0" pageNumber="137" rank="species" species="mishmiense">
<emphasis italics="true" pageId="0" pageNumber="137">H. mishmiense</emphasis>
</taxonomicName>
, paramere in
<taxonomicName lsidName="H. motuoense" pageId="0" pageNumber="137" rank="species" species="motuoense">
<emphasis italics="true" pageId="0" pageNumber="137">H. motuoense</emphasis>
</taxonomicName>
sp. nov. with shallower medio-apical emargination.
</paragraph>
</subSubSection>
</treatment>
</document>