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<document id="42FFB77D163FD0EF8C795E3CE917EFB1" ID-DOI="10.37520/aemnp.2020.043" ID-ISSN="1804-6487" ID-Zenodo-Dep="5177872" ID-ZooBank="33D1CD77-7BC6-4083-8FD7-8F7DDAE309A6" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1628619286430" checkinUser="carolina" docAuthor="Shuai, Qi, Tang, Liang &amp; Luo, Yong-Ting" docDate="2020" docId="03E34929645BFF94DB27FF30FD189092" docLanguage="en" docName="ActaEntMusNatPrag.60.2.615-627.pdf" docOrigin="Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 60 (2)" docSource="http://dx.doi.org/10.37520/aemnp.2020.043" docStyle="DocumentStyle:BA2C5C8540539042E893A65A182CEA85.8:ActaEntMusNatPra.2018-.journal_article" docStyleId="BA2C5C8540539042E893A65A182CEA85" docStyleName="ActaEntMusNatPra.2018-.journal_article" docStyleVersion="8" docTitle="Stenus aureolus Fauvel 1875" docType="key" docVersion="4" lastPageNumber="627" masterDocId="FFDA31516450FF98D875FF8EFFE09564" masterDocTitle="A review of the Stenus aureolus group of China (Coleoptera: Staphylinidae)" masterLastPageNumber="627" masterPageNumber="615" pageNumber="626" updateTime="1699048155079" updateUser="plazi" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="BEE4D3C83148A0067E24B69161CCEC3C">A review of the Stenus aureolus group of China (Coleoptera: Staphylinidae)</mods:title>
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<mods:namePart id="003DAE16ADD7B8A42C6B67C30A53AA1C">Shuai, Qi</mods:namePart>
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<mods:affiliation id="BFEC21BE9A819EFC39F1F48D61282FD4">College of Life Sciences, Shanghai Normal University, 100 Guilin Road, &amp; corresponding author: e-mail: staphylinidae @ shnu. edu. cn</mods:affiliation>
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<paragraph id="8BF5F83F645BFF93DB27FF30FB57959E" blockId="11.[850,1413,188,250]" pageId="11" pageNumber="626">
<heading id="D0BD4F53645BFF93DB27FF30FB57959E" bold="true" centered="true" fontSize="11" level="1" pageId="11" pageNumber="626" reason="1">
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Key to species of the
<taxonomicName id="4C4A83BC645BFF93DC1FFF33FAD095B3" ID-CoL="526SZ" authorityName="Fauvel" authorityYear="1875" box="[1130,1328,188,215]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="11" pageNumber="626" phylum="Arthropoda" rank="species" species="aureolus">
<emphasis id="B93E242D645BFF93DC1FFF33FAD095B3" bold="true" box="[1130,1328,188,215]" italics="true" pageId="11" pageNumber="626">Stenus aureolus</emphasis>
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group from
<collectingCountry id="F35DB8AF645BFF93DC1FFF6EFB57959E" box="[1130,1207,224,250]" name="China" pageId="11" pageNumber="626">China</collectingCountry>
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<keyLead id="30BB5B0A645BFF93DB49FE96FA7C9414" pageId="11" pageNumber="626">1 Abdominal tergite VII with apical membranous fringe; elytra longer with EL/EW = 0.901.09, macropterous or brachypterous species. .............................................. 2</keyLead>
</paragraph>
<paragraph id="8BF5F83F645BFF93DB49FEF7FA7C94B4" blockId="11.[828,1438,280,1264]" pageId="11" pageNumber="626">
<keyLead id="30BB5B0A645BFF93DB49FEF7FA7C94B4" pageId="11" pageNumber="626"> Abdominal tergite VII without apical membranous fringe; elytra shorter with EL/EW = 0.770.88, brachypterous species. ......................................................... 5</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BEE09A645BFF93DB49FE56FA7C9654" pageId="11" pageNumber="626">
<paragraph id="8BF5F83F645BFF93DB49FE56FA7C9714" blockId="11.[828,1438,280,1264]" pageId="11" pageNumber="626">
<keyLead id="30BB5B0A645BFF93DB49FE56FA7C9714" pageId="11" pageNumber="626">
2 Relatively smaller species with FL =
<quantity id="4CB255DA645BFF93DCB5FE56FADB9494" box="[1216,1339,472,496]" metricMagnitude="-3" metricUnit="m" metricValue="2.05" metricValueMax="2.3" metricValueMin="1.8" pageId="11" pageNumber="626" unit="mm" value="2.05" valueMax="2.3" valueMin="1.8">1.82.3 mm</quantity>
; hind tarsi with segments IV shortly but distinctly bilobed; elytra shorter with EL/EW = 0.901.02. The species should be best identified by examining male and female genitalia. ........................................................................................ 3
</keyLead>
</paragraph>
<paragraph id="8BF5F83F645BFF93DB49FDF7FA7C9654" blockId="11.[828,1438,280,1264]" pageId="11" pageNumber="626">
<keyLead id="30BB5B0A645BFF93DB49FDF7FA7C9654" pageId="11" pageNumber="626">
Relatively larger species with FL =
<quantity id="4CB255DA645BFF93DCACFDF6FABD97F4" box="[1241,1373,632,656]" metricMagnitude="-3" metricUnit="m" metricValue="2.45" metricValueMax="2.6" metricValueMin="2.3" pageId="11" pageNumber="626" unit="mm" value="2.45" valueMax="2.6" valueMin="2.3">2.32.6 mm</quantity>
; hind tarsi with segments IV indistinctly emarginated on apical margin; elytra longer with EL/EW = 1.021.09. Habitus:
<figureCitation id="1371E4BA645BFF93DBCAFD56FBE09794" box="[959,1024,728,752]" captionStart="Figs 15" captionStartId="1.[151,188,2036,2055]" captionTargetBox="[219,1368,521,2000]" captionTargetId="figure-143@1.[197,1390,507,2016]" captionTargetPageId="1" captionText="Figs 15. Habitus. 1 Stenus aureolus Fauvel, 1875; 2 S. trigonuroides Zheng, 1993; 3 S. musicola Cameron, 1930; 4 S. nigraureolus Ryvkin, 2003; 5 S. mendaensis sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177874" httpUri="https://zenodo.org/record/5177874/files/figure.png" pageId="11" pageNumber="626">Fig. 3</figureCitation>
; aedeagus:
<figureCitation id="1371E4BA645BFF93DCF6FD56FB329794" box="[1155,1234,728,752]" captionStart="Figs 1926" captionStartId="6.[151,188,1615,1634]" captionTargetBox="[184,1401,191,1583]" captionTargetId="figure-13@6.[151,1436,185,1600]" captionTargetPageId="6" captionText="Figs 1926. Sexual characters. 1921 Stenus musicola Cameron, 1930; 22 S. nigraureolus Ryvkin, 2003; 2326 S. mendaensis sp. nov. 19, 20, 23, 24 aedeagus; 21, 25 male sternite IX; 22, 26 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177880" httpUri="https://zenodo.org/record/5177880/files/figure.png" pageId="11" pageNumber="626">Fig. 19</figureCitation>
; spermatheca unknown.
<collectingRegion id="498E36DD645BFF93DBC7FD77FBE99674" box="[946,1033,761,784]" country="China" name="Yunnan" pageId="11" pageNumber="626">Yunnan</collectingRegion>
,
<collectingRegion id="498E36DD645BFF93DC61FD76FB8F9674" box="[1044,1135,760,784]" country="China" name="Qinghai" pageId="11" pageNumber="626">Qinghai</collectingRegion>
. ............................................ ......................................
<taxonomicName id="4C4A83BC645BFF93DC04FC96FA7C9654" ID-CoL="52754" authority="Cameron, 1930" authorityName="Cameron" authorityYear="1930" box="[1137,1436,792,816]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="11" pageNumber="626" phylum="Arthropoda" rank="species" species="musicola">
<emphasis id="B93E242D645BFF93DC04FC96FB0F9654" bold="true" box="[1137,1263,792,816]" italics="true" pageId="11" pageNumber="626">S. musicola</emphasis>
<bibRefCitation id="EFDB85CE645BFF93DC83FC96FA7C9654" author="CAMERON M." box="[1270,1436,792,816]" pageId="11" pageNumber="626" refId="ref9685" refString="CAMERON M. 1930: The fauna of British India including Ceylon and Burma. Coleoptera. Staphylinidae. Vol. 1. Taylor and Francis, London, xvii + 471 pp." type="book" year="1930">Cameron, 1930</bibRefCitation>
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</paragraph>
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<keyStep id="30BEE09A645BFF93DB49FCB6FA7C9154" pageId="11" pageNumber="626">
<paragraph id="8BF5F83F645BFF93DB49FCB6FA7C96F4" blockId="11.[828,1438,280,1264]" pageId="11" pageNumber="626">
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3 Apical sclerotized area of aedeagal median lobe relatively longer (
<figureCitation id="1371E4BA645BFF93DBA9FCD6FBCB9614" box="[988,1067,856,880]" captionStart="Figs 1118" captionStartId="4.[151,188,1631,1650]" captionTargetBox="[200,1391,196,1604]" captionTargetId="figure-13@4.[151,1436,177,1618]" captionTargetPageId="4" captionText="Figs 1118. Sexual characters. 1114 Stenus aureolus Fauvel, 1875; 1518 S. trigonuroides Zheng, 1993. 11, 12, 15, 16 aedeagus; 13, 17 male sternite IX; 14, 18 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177878" httpUri="https://zenodo.org/record/5177878/files/figure.png" pageId="11" pageNumber="626">Figs 15</figureCitation>
,
<figureCitation id="1371E4BA645BFF93DC40FCD6FBB19614" box="[1077,1105,856,880]" captionStart="Figs 3441" captionStartId="9.[151,188,1606,1625]" captionTargetBox="[191,1398,193,1579]" captionTargetId="figure-17@9.[150,1436,186,1591]" captionTargetPageId="9" captionText="Figs 3441. Sexual characters. 3437 Stenus tenuidentatus sp. nov.; 3841 S. paratrigonuroides sp. nov. 34, 35, 38, 39 aedeagus; 36, 40 male sternite IX; 37, 41 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177884" httpUri="https://zenodo.org/record/5177884/files/figure.png" pageId="11" pageNumber="626">38</figureCitation>
); spermatheca tube very coiled at the first bend (
<figureCitation id="1371E4BA645BFF93DC7BFCF6FBBD96F4" box="[1038,1117,888,912]" captionStart="Figs 1118" captionStartId="4.[151,188,1631,1650]" captionTargetBox="[200,1391,196,1604]" captionTargetId="figure-13@4.[151,1436,177,1618]" captionTargetPageId="4" captionText="Figs 1118. Sexual characters. 1114 Stenus aureolus Fauvel, 1875; 1518 S. trigonuroides Zheng, 1993. 11, 12, 15, 16 aedeagus; 13, 17 male sternite IX; 14, 18 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177878" httpUri="https://zenodo.org/record/5177878/files/figure.png" pageId="11" pageNumber="626">Figs 18</figureCitation>
,
<figureCitation id="1371E4BA645BFF93DC12FCF6FB6496F4" box="[1127,1156,888,912]" captionStart="Figs 3441" captionStartId="9.[151,188,1606,1625]" captionTargetBox="[191,1398,193,1579]" captionTargetId="figure-17@9.[150,1436,186,1591]" captionTargetPageId="9" captionText="Figs 3441. Sexual characters. 3437 Stenus tenuidentatus sp. nov.; 3841 S. paratrigonuroides sp. nov. 34, 35, 38, 39 aedeagus; 36, 40 male sternite IX; 37, 41 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177884" httpUri="https://zenodo.org/record/5177884/files/figure.png" pageId="11" pageNumber="626">41</figureCitation>
). ........................................ 4
</keyLead>
</paragraph>
<paragraph id="8BF5F83F645BFF93DB49FC17FA7C9154" blockId="11.[828,1438,280,1264]" pageId="11" pageNumber="626">
<keyLead id="30BB5B0A645BFF93DB49FC17FA7C9154" pageId="11" pageNumber="626">
Apical sclerotized area of aedeagal median lobe relatively shorter; spermatheca tube simple at first bend. BL:
<quantity id="4CB255DA645BFF93DBF6FC56FBE49694" box="[899,1028,984,1008]" metricMagnitude="-3" metricUnit="m" metricValue="3.85" metricValueMax="4.2" metricValueMin="3.5" pageId="11" pageNumber="626" unit="mm" value="3.85" valueMax="4.2" valueMin="3.5">3.54.2 mm</quantity>
. Habitus:
<figureCitation id="1371E4BA645BFF93DC1EFC56FB469694" box="[1131,1190,984,1008]" captionStart="Figs 15" captionStartId="1.[151,188,2036,2055]" captionTargetBox="[219,1368,521,2000]" captionTargetId="figure-143@1.[197,1390,507,2016]" captionTargetPageId="1" captionText="Figs 15. Habitus. 1 Stenus aureolus Fauvel, 1875; 2 S. trigonuroides Zheng, 1993; 3 S. musicola Cameron, 1930; 4 S. nigraureolus Ryvkin, 2003; 5 S. mendaensis sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177874" httpUri="https://zenodo.org/record/5177874/files/figure.png" pageId="11" pageNumber="626">Fig. 1</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645BFF93DD04FC56FC7D9174" captionStart="Figs 1118" captionStartId="4.[151,188,1631,1650]" captionTargetBox="[200,1391,196,1604]" captionTargetId="figure-13@4.[151,1436,177,1618]" captionTargetPageId="4" captionText="Figs 1118. Sexual characters. 1114 Stenus aureolus Fauvel, 1875; 1518 S. trigonuroides Zheng, 1993. 11, 12, 15, 16 aedeagus; 13, 17 male sternite IX; 14, 18 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177878" httpUri="https://zenodo.org/record/5177878/files/figure.png" pageId="11" pageNumber="626">Figs 1114</figureCitation>
.
<collectingRegion id="498E36DD645BFF93DBD2FC76FBD39174" box="[935,1075,1016,1040]" country="China" name="Heilongjiang" pageId="11" pageNumber="626">Heilongjiang</collectingRegion>
,
<collectingRegion id="498E36DD645BFF93DC48FC76FB8B9174" box="[1085,1131,1016,1040]" country="China" name="Jilin" pageId="11" pageNumber="626">Jilin</collectingRegion>
,
<collectingRegion id="498E36DD645BFF93DC01FC76FB139174" box="[1140,1267,1016,1040]" country="China" name="Nei Mongol" pageId="11" pageNumber="626">Neimenggu</collectingRegion>
. .......................... ...............................................
<taxonomicName id="4C4A83BC645BFF93DCEEFB96FA7C9154" ID-CoL="526SZ" authority="Fauvel, 1875" authorityName="Fauvel" authorityYear="1875" box="[1179,1436,1048,1072]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="11" pageNumber="626" phylum="Arthropoda" rank="species" species="aureolus">
<emphasis id="B93E242D645BFF93DCEEFB96FAF29154" bold="true" box="[1179,1298,1048,1072]" italics="true" pageId="11" pageNumber="626">S. aureolus</emphasis>
<bibRefCitation id="EFDB85CE645BFF93DD6DFB96FA7C9154" author="FAUVEL A." box="[1304,1436,1048,1072]" pageId="11" pageNumber="626" refId="ref9719" refString="FAUVEL A. 1875: Faune Gallo-Rhenane ou descriptions des insectes qui habitent la France, la Belgique, la Hollande, le Luxembourg, les provinces Rhenanes et la Valais avec tableaux synoptiques et planches gravees. Catalogue systematique des staphylinides de la Faune Gallo-Rhenane avec l'addition synonymique des especes europeennes, siberiennes, caucasiques et Mediterraneennes et descriptions nouvelles. vol. 3, liv. 6, Le Blanc-Hardel, Caen, 38 pp." type="book" year="1875">Fauvel, 1875</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BEE09A645BFF94DB49FBB6FD189432" lastPageId="12" lastPageNumber="627" pageId="11" pageNumber="626">
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<keyLead id="30BB5B0A645BFF93DB49FBB6FA7C9194" pageId="11" pageNumber="626">
4 HW/EW = 0.830.96; apical sclerotized area of aedeagal median lobe relatively broader and shorter; hind wings longer, 1.883.19 times as long as elytra. BL:
<quantity id="4CB255DA645BFF93DD1AFBF6FC4E91D4" metricMagnitude="-3" metricUnit="m" metricValue="3.95" metricValueMax="4.5" metricValueMin="3.4" pageId="11" pageNumber="626" unit="mm" value="3.95" valueMax="4.5" valueMin="3.4">3.4 4.5 mm</quantity>
. Habitus:
<figureCitation id="1371E4BA645BFF93DC6DFB16FBB591D4" box="[1048,1109,1176,1200]" captionStart="Figs 15" captionStartId="1.[151,188,2036,2055]" captionTargetBox="[219,1368,521,2000]" captionTargetId="figure-143@1.[197,1390,507,2016]" captionTargetPageId="1" captionText="Figs 15. Habitus. 1 Stenus aureolus Fauvel, 1875; 2 S. trigonuroides Zheng, 1993; 3 S. musicola Cameron, 1930; 4 S. nigraureolus Ryvkin, 2003; 5 S. mendaensis sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177874" httpUri="https://zenodo.org/record/5177874/files/figure.png" pageId="11" pageNumber="626">Fig. 2</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645BFF93DD56FB16FA7991D4" box="[1315,1433,1176,1200]" captionStart="Figs 1118" captionStartId="4.[151,188,1631,1650]" captionTargetBox="[200,1391,196,1604]" captionTargetId="figure-13@4.[151,1436,177,1618]" captionTargetPageId="4" captionText="Figs 1118. Sexual characters. 1114 Stenus aureolus Fauvel, 1875; 1518 S. trigonuroides Zheng, 1993. 11, 12, 15, 16 aedeagus; 13, 17 male sternite IX; 14, 18 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177878" httpUri="https://zenodo.org/record/5177878/files/figure.png" pageId="11" pageNumber="626">Figs 1518</figureCitation>
.
<collectingRegion id="498E36DD645BFF93DB2FFB36FC5191B4" box="[858,945,1208,1232]" country="China" name="Sichuan" pageId="11" pageNumber="626">Sichuan</collectingRegion>
,
<collectingRegion id="498E36DD645BFF93DBCEFB37FBF191B4" box="[955,1041,1209,1232]" country="China" name="Yunnan" pageId="11" pageNumber="626">Yunnan</collectingRegion>
,
<collectingRegion id="498E36DD645BFF93DC6EFB36FB9291B4" box="[1051,1138,1208,1232]" country="China" name="Ningxia" pageId="11" pageNumber="626">Ningxia</collectingRegion>
,
<collectingRegion id="498E36DD645BFF93DC0EFB36FB3191B4" box="[1147,1233,1208,1232]" country="China" name="Shaanxi" pageId="11" pageNumber="626">Shaanxi</collectingRegion>
,
<collectingRegion id="498E36DD645BFF93DCAEFB36FAD591B4" box="[1243,1333,1208,1232]" country="China" name="Qinghai" pageId="11" pageNumber="626">Qinghai</collectingRegion>
. ............... .......................................
<taxonomicName id="4C4A83BC645BFF93DC13FB56FA7C9194" ID-CoL="527B7" authority="Zheng, 1993" authorityName="Zheng" authorityYear="1993" box="[1126,1436,1240,1264]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="11" pageNumber="626" phylum="Arthropoda" rank="species" species="trigonuroides">
<emphasis id="B93E242D645BFF93DC13FB56FAF39194" bold="true" box="[1126,1299,1240,1264]" italics="true" pageId="11" pageNumber="626">S. trigonuroides</emphasis>
<bibRefCitation id="EFDB85CE645BFF93DD6DFB56FA7C9194" author="ZHENG F. - K." box="[1304,1436,1240,1264]" pageId="11" pageNumber="626" pagination="225 - 236" refId="ref10089" refString="ZHENG F. - K. 1993: A preliminary study on the genus Stenus (Coleoptera: Staphylinidae, Steninae) from China. I. Subgenus Parastenus Heydon [sic]. Oriental Insects 27: 225 - 236." type="journal article" year="1993">Zheng, 1993</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<caption id="DF35A8B7645BFF93D8E2F782FCCF9D7B" ID-DOI="http://doi.org/10.5281/zenodo.5177888" ID-Zenodo-Dep="5177888" box="[151,815,2060,2079]" httpUri="https://zenodo.org/record/5177888/files/figure.png" pageId="11" pageNumber="626" startId="11.[151,182,2060,2079]" targetBox="[153,1434,1300,2051]" targetPageId="11">
<paragraph id="8BF5F83F645BFF93D8E2F782FCCF9D7B" blockId="11.[151,815,2060,2079]" box="[151,815,2060,2079]" pageId="11" pageNumber="626">
Fig. 46. The distribution of the species of the
<taxonomicName id="4C4A83BC645BFF93DA69F782FD439D7B" ID-CoL="526SZ" authorityName="Fauvel" authorityYear="1875" box="[540,675,2060,2079]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="11" pageNumber="626" phylum="Arthropoda" rank="species" species="aureolus">
<emphasis id="B93E242D645BFF93DA69F782FD439D7B" box="[540,675,2060,2079]" italics="true" pageId="11" pageNumber="626">Stenus aureolus</emphasis>
</taxonomicName>
group in China.
</paragraph>
</caption>
<paragraph id="8BF5F83F645CFF94D8E2FF31FD189432" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FF31FD189432" pageId="12" pageNumber="627">
HW/EW = 0.910.98; apical sclerotized area of aedeagal median lobe relatively narrower and longer; hind wings shorter, slightly longer than half the elytra. BL:
<quantity id="4CB255DA645CFF94D8C0FE90FEDC9452" box="[181,316,286,310]" metricMagnitude="-3" metricUnit="m" metricValue="4.15" metricValueMax="4.5" metricValueMin="3.8" pageId="12" pageNumber="627" unit="mm" value="4.15" valueMax="4.5" valueMin="3.8">3.84.5 mm</quantity>
. Habitus:
<figureCitation id="1371E4BA645CFF94D9DAFE90FE109452" box="[431,496,286,310]" captionStart="Figs 610" captionStartId="2.[151,188,2034,2053]" captionTargetBox="[219,1350,534,2002]" captionTargetId="figure-13@2.[205,1381,522,2028]" captionTargetPageId="2" captionText="Figs 610. Habitus. 6 Stenus aduncus sp. nov.; 7 S. platydentatus sp. nov.; 8 S. tenuidentatus sp. nov.; 9 S. paratrigonuroides sp. nov.; 10 S. alpigenus sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177876" httpUri="https://zenodo.org/record/5177876/files/figure.png" pageId="12" pageNumber="627">Fig. 9</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645CFF94DAB9FE90FF199432" captionStart="Figs 3441" captionStartId="9.[151,188,1606,1625]" captionTargetBox="[191,1398,193,1579]" captionTargetId="figure-17@9.[150,1436,186,1591]" captionTargetPageId="9" captionText="Figs 3441. Sexual characters. 3437 Stenus tenuidentatus sp. nov.; 3841 S. paratrigonuroides sp. nov. 34, 35, 38, 39 aedeagus; 36, 40 male sternite IX; 37, 41 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177884" httpUri="https://zenodo.org/record/5177884/files/figure.png" pageId="12" pageNumber="627">Figs 3841</figureCitation>
.
<collectingRegion id="498E36DD645CFF94D976FEB1FEBA9432" box="[259,346,319,342]" country="China" name="Yunnan" pageId="12" pageNumber="627">Yunnan</collectingRegion>
. .............
<emphasis id="B93E242D645CFF94D9B5FEB0FD189432" bold="true" box="[448,760,318,342]" pageId="12" pageNumber="627">
<taxonomicName id="4C4A83BC645CFF94D9B5FEB0FD7E9432" ID-CoL="8YBBB" authority="Shuai &amp; Tang &amp; Luo, 2020" authorityName="Shuai &amp; Tang &amp; Luo" authorityYear="2020" box="[448,670,318,342]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="627" phylum="Arthropoda" rank="species" species="paratrigonuroides" status="sp. nov.">
<emphasis id="B93E242D645CFF94D9B5FEB0FD7E9432" bold="true" box="[448,670,318,342]" italics="true" pageId="12" pageNumber="627">S. paratrigonuroides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D9956645CFF94DAD0FEB0FD189432" box="[677,760,318,342]" pageId="12" pageNumber="627" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BEE09A645CFF94D8E2FED0FD189492" pageId="12" pageNumber="627">
<paragraph id="8BF5F83F645CFF94D8E2FED0FD1794D2" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FED0FD1794D2" pageId="12" pageNumber="627">
5 Head and pronotum with interstices distinctly reticulated. Habitus:
<figureCitation id="1371E4BA645CFF94D920FEF0FE7294F2" box="[341,402,382,406]" captionStart="Figs 15" captionStartId="1.[151,188,2036,2055]" captionTargetBox="[219,1368,521,2000]" captionTargetId="figure-143@1.[197,1390,507,2016]" captionTargetPageId="1" captionText="Figs 15. Habitus. 1 Stenus aureolus Fauvel, 1875; 2 S. trigonuroides Zheng, 1993; 3 S. musicola Cameron, 1930; 4 S. nigraureolus Ryvkin, 2003; 5 S. mendaensis sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177874" httpUri="https://zenodo.org/record/5177874/files/figure.png" pageId="12" pageNumber="627">Fig. 4</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645CFF94DA15FEF0FD4F94F2" box="[608,687,382,406]" captionStart="Figs 1926" captionStartId="6.[151,188,1615,1634]" captionTargetBox="[184,1401,191,1583]" captionTargetId="figure-13@6.[151,1436,185,1600]" captionTargetPageId="6" captionText="Figs 1926. Sexual characters. 1921 Stenus musicola Cameron, 1930; 22 S. nigraureolus Ryvkin, 2003; 2326 S. mendaensis sp. nov. 19, 20, 23, 24 aedeagus; 21, 25 male sternite IX; 22, 26 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177880" httpUri="https://zenodo.org/record/5177880/files/figure.png" pageId="12" pageNumber="627">Figs 22</figureCitation>
.
<collectingRegion id="498E36DD645CFF94DACCFEF0FF3E94D3" country="China" name="Xinjiang Uygur" pageId="12" pageNumber="627">Xinjiang</collectingRegion>
. ..................................
<taxonomicName id="4C4A83BC645CFF94D9B7FE10FD1794D2" ID-CoL="5275C" authority="Ryvkin, 2003" authorityName="Ryvkin" authorityYear="2003" box="[450,759,414,438]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="627" phylum="Arthropoda" rank="species" species="nigraureolus">
<emphasis id="B93E242D645CFF94D9B7FE10FD8794D2" bold="true" box="[450,615,414,438]" italics="true" pageId="12" pageNumber="627">S. nigraureolus</emphasis>
<bibRefCitation id="EFDB85CE645CFF94DA19FE10FD1794D2" author="RYVKIN A. B." box="[620,759,414,438]" pageId="12" pageNumber="627" pagination="93 - 94" refId="ref9965" refString="RYVKIN A. B. 2003: A new Stenus (Hemistenus) species from Northwestern China (Insecta: Coleoptera: Staphylinidae: Steninae). Entomologische Abhandlungen 61 (1): 93 - 94." type="journal article" year="2003">Ryvkin, 2003</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8BF5F83F645CFF94D8E2FE31FD189492" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FE31FD189492" pageId="12" pageNumber="627"> Head and pronotum with interstices smooth or at most indistinctly and partially reticulated. ........................... 6</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BEE09A645CFF94D8E2FE70FD1897B2" pageId="12" pageNumber="627">
<paragraph id="8BF5F83F645CFF94D8E2FE70FD189712" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FE70FD189712" pageId="12" pageNumber="627">
6 Smaller species with FL:
<quantity id="4CB255DA645CFF94D9B3FE70FDAA9772" box="[454,586,510,534]" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="1.7" metricValueMin="1.6" pageId="12" pageNumber="627" unit="mm" value="1.65" valueMax="1.7" valueMin="1.6">1.61.7 mm</quantity>
; hind tarsi with segments IV indistinctly emarginated on apical margin. BL:
<quantity id="4CB255DA645CFF94D978FDB0FE6E9732" box="[269,398,574,598]" metricMagnitude="-3" metricUnit="m" metricValue="3.6" metricValueMax="3.7" metricValueMin="3.5" pageId="12" pageNumber="627" unit="mm" value="3.6" valueMax="3.7" valueMin="3.5">3.53.7 mm</quantity>
. Habitus:
<figureCitation id="1371E4BA645CFF94D983FDB0FDD29732" box="[502,562,574,598]" captionStart="Figs 15" captionStartId="1.[151,188,2036,2055]" captionTargetBox="[219,1368,521,2000]" captionTargetId="figure-143@1.[197,1390,507,2016]" captionTargetPageId="1" captionText="Figs 15. Habitus. 1 Stenus aureolus Fauvel, 1875; 2 S. trigonuroides Zheng, 1993; 3 S. musicola Cameron, 1930; 4 S. nigraureolus Ryvkin, 2003; 5 S. mendaensis sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177874" httpUri="https://zenodo.org/record/5177874/files/figure.png" pageId="12" pageNumber="627">Fig. 5</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645CFF94D8C0FDD0FECB9712" box="[181,299,606,630]" captionStart="Figs 1926" captionStartId="6.[151,188,1615,1634]" captionTargetBox="[184,1401,191,1583]" captionTargetId="figure-13@6.[151,1436,185,1600]" captionTargetPageId="6" captionText="Figs 1926. Sexual characters. 1921 Stenus musicola Cameron, 1930; 22 S. nigraureolus Ryvkin, 2003; 2326 S. mendaensis sp. nov. 19, 20, 23, 24 aedeagus; 21, 25 male sternite IX; 22, 26 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177880" httpUri="https://zenodo.org/record/5177880/files/figure.png" pageId="12" pageNumber="627">Figs 2326</figureCitation>
.
<collectingRegion id="498E36DD645CFF94D941FDD0FE6E9712" box="[308,398,606,630]" country="China" name="Qinghai" pageId="12" pageNumber="627">Qinghai</collectingRegion>
. ................
<emphasis id="B93E242D645CFF94DA70FDD0FD189712" bold="true" box="[517,760,606,630]" pageId="12" pageNumber="627">
<taxonomicName id="4C4A83BC645CFF94DA70FDD0FD7F9712" ID-CoL="8YB9F" authority="Shuai &amp; Tang &amp; Luo, 2020" authorityName="Shuai &amp; Tang &amp; Luo" authorityYear="2020" box="[517,671,606,630]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="627" phylum="Arthropoda" rank="species" species="mendaensis" status="sp. nov.">
<emphasis id="B93E242D645CFF94DA70FDD0FD7F9712" bold="true" box="[517,671,606,630]" italics="true" pageId="12" pageNumber="627">S. mendaensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D9956645CFF94DAD0FDD0FD189712" box="[677,760,606,630]" pageId="12" pageNumber="627" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BF5F83F645CFF94D8E2FDF1FD1897B2" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FDF1FD1897B2" pageId="12" pageNumber="627">
Larger species with FL:
<quantity id="4CB255DA645CFF94D9B5FDF0FDA597F2" box="[448,581,638,662]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" metricValueMax="2.4" metricValueMin="1.8" pageId="12" pageNumber="627" unit="mm" value="2.1" valueMax="2.4" valueMin="1.8">1.82.4 mm</quantity>
; hind tarsi with segments IV shortly but distinctly bilobed. The species should be identified by genitalia dissections. .............. 7
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BEE09A645CFF94D8E2FD51FD1896D2" pageId="12" pageNumber="627">
<paragraph id="8BF5F83F645CFF94D8E2FD51FD189632" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FD51FD189632" pageId="12" pageNumber="627">
7 Apical sclerotized area of aedeagal median lobe short, expulsion clasps (
<figureCitation id="1371E4BA645CFF94D906FD70FE5F9672" box="[371,447,766,790]" captionStart="Figs 2733" captionStartId="7.[151,188,1582,1601]" captionTargetBox="[179,1413,197,1559]" captionTargetId="figure-17@7.[151,1437,186,1575]" captionTargetPageId="7" captionText="Figs 2733. Sexual characters. 2729 Stenus aduncus sp. nov.; 3033 S. platydentatus sp. nov. 27, 28, 30, 31 aedeagus; 29, 32 male sternite IX; 33 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177882" httpUri="https://zenodo.org/record/5177882/files/figure.png" pageId="12" pageNumber="627">Fig. 28</figureCitation>
) less protruded inwards medially. Habitus:
<figureCitation id="1371E4BA645CFF94D917FC90FE429652" box="[354,418,798,822]" captionStart="Figs 610" captionStartId="2.[151,188,2034,2053]" captionTargetBox="[219,1350,534,2002]" captionTargetId="figure-13@2.[205,1381,522,2028]" captionTargetPageId="2" captionText="Figs 610. Habitus. 6 Stenus aduncus sp. nov.; 7 S. platydentatus sp. nov.; 8 S. tenuidentatus sp. nov.; 9 S. paratrigonuroides sp. nov.; 10 S. alpigenus sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177876" httpUri="https://zenodo.org/record/5177876/files/figure.png" pageId="12" pageNumber="627">Fig. 6</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645CFF94DA0EFC90FD159652" box="[635,757,798,822]" captionStart="Figs 2733" captionStartId="7.[151,188,1582,1601]" captionTargetBox="[179,1413,197,1559]" captionTargetId="figure-17@7.[151,1437,186,1575]" captionTargetPageId="7" captionText="Figs 2733. Sexual characters. 2729 Stenus aduncus sp. nov.; 3033 S. platydentatus sp. nov. 27, 28, 30, 31 aedeagus; 29, 32 male sternite IX; 33 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177882" httpUri="https://zenodo.org/record/5177882/files/figure.png" pageId="12" pageNumber="627">Figs 2729</figureCitation>
.
<collectingRegion id="498E36DD645CFF94D8C0FCB0FEED9632" box="[181,269,830,854]" country="China" name="Sichuan" pageId="12" pageNumber="627">Sichuan</collectingRegion>
. ............................................
<emphasis id="B93E242D645CFF94DA5CFCB0FD189632" bold="true" box="[553,760,830,854]" pageId="12" pageNumber="627">
<taxonomicName id="4C4A83BC645CFF94DA5CFCB0FD7F9632" ID-CoL="8YB5J" authority="Shuai &amp; Tang &amp; Luo, 2020" authorityName="Shuai &amp; Tang &amp; Luo" authorityYear="2020" box="[553,671,830,854]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="627" phylum="Arthropoda" rank="species" species="aduncus" status="sp. nov.">
<emphasis id="B93E242D645CFF94DA5CFCB0FD7F9632" bold="true" box="[553,671,830,854]" italics="true" pageId="12" pageNumber="627">S. aduncus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D9956645CFF94DAD0FCB0FD189632" box="[677,760,830,854]" pageId="12" pageNumber="627" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BF5F83F645CFF94D8E2FCD1FD1896D2" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FCD1FD1896D2" pageId="12" pageNumber="627">
Apical sclerotized area of aedeagal median lobe long, expulsion clasps more protruded inwards medially (
<figureCitation id="1371E4BA645CFF94D8C8FC10FEE996D2" box="[189,265,926,950]" captionStart="Figs 2733" captionStartId="7.[151,188,1582,1601]" captionTargetBox="[179,1413,197,1559]" captionTargetId="figure-17@7.[151,1437,186,1575]" captionTargetPageId="7" captionText="Figs 2733. Sexual characters. 2729 Stenus aduncus sp. nov.; 3033 S. platydentatus sp. nov. 27, 28, 30, 31 aedeagus; 29, 32 male sternite IX; 33 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177882" httpUri="https://zenodo.org/record/5177882/files/figure.png" pageId="12" pageNumber="627">Fig. 30</figureCitation>
). ........................................................................... 8
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BEE09A645CFF94D8E2FC30FD1891D2" pageId="12" pageNumber="627">
<paragraph id="8BF5F83F645CFF94D8E2FC30FD189132" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FC30FD189132" pageId="12" pageNumber="627">
8 Aedeagus with expulsion clasps stout; spermatheca (
<figureCitation id="1371E4BA645CFF94D8C8FC50FEEA9692" box="[189,266,990,1014]" captionStart="Figs 2733" captionStartId="7.[151,188,1582,1601]" captionTargetBox="[179,1413,197,1559]" captionTargetId="figure-17@7.[151,1437,186,1575]" captionTargetPageId="7" captionText="Figs 2733. Sexual characters. 2729 Stenus aduncus sp. nov.; 3033 S. platydentatus sp. nov. 27, 28, 30, 31 aedeagus; 29, 32 male sternite IX; 33 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177882" httpUri="https://zenodo.org/record/5177882/files/figure.png" pageId="12" pageNumber="627">Fig. 33</figureCitation>
) with basal porch less emarginated on apical margin, and spermatheca duct slender. Habitus:
<figureCitation id="1371E4BA645CFF94DAC2FC70FD139172" box="[695,755,1022,1046]" captionStart="Figs 610" captionStartId="2.[151,188,2034,2053]" captionTargetBox="[219,1350,534,2002]" captionTargetId="figure-13@2.[205,1381,522,2028]" captionTargetPageId="2" captionText="Figs 610. Habitus. 6 Stenus aduncus sp. nov.; 7 S. platydentatus sp. nov.; 8 S. tenuidentatus sp. nov.; 9 S. paratrigonuroides sp. nov.; 10 S. alpigenus sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177876" httpUri="https://zenodo.org/record/5177876/files/figure.png" pageId="12" pageNumber="627">Fig. 7</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645CFF94D902FB90FE0C9152" box="[375,492,1054,1078]" captionStart="Figs 2733" captionStartId="7.[151,188,1582,1601]" captionTargetBox="[179,1413,197,1559]" captionTargetId="figure-17@7.[151,1437,186,1575]" captionTargetPageId="7" captionText="Figs 2733. Sexual characters. 2729 Stenus aduncus sp. nov.; 3033 S. platydentatus sp. nov. 27, 28, 30, 31 aedeagus; 29, 32 male sternite IX; 33 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177882" httpUri="https://zenodo.org/record/5177882/files/figure.png" pageId="12" pageNumber="627">Figs 3033</figureCitation>
.
<collectingRegion id="498E36DD645CFF94D983FB91FDAD9152" box="[502,589,1055,1078]" country="China" name="Yunnan" pageId="12" pageNumber="627">Yunnan</collectingRegion>
. .......................... ..............................................
<emphasis id="B93E242D645CFF94D99AFBB0FD189132" bold="true" box="[495,760,1086,1110]" pageId="12" pageNumber="627">
<taxonomicName id="4C4A83BC645CFF94D99AFBB0FD409132" ID-CoL="8YBBM" authority="Shuai &amp; Tang &amp; Luo, 2020" authorityName="Shuai &amp; Tang &amp; Luo" authorityYear="2020" box="[495,672,1086,1110]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="627" phylum="Arthropoda" rank="species" species="platydentatus" status="sp. nov.">
<emphasis id="B93E242D645CFF94D99AFBB0FD409132" bold="true" box="[495,672,1086,1110]" italics="true" pageId="12" pageNumber="627">S. platydentatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D9956645CFF94DAD0FBB0FD189132" box="[677,760,1086,1110]" pageId="12" pageNumber="627" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BF5F83F645CFF94D8E2FBD1FD1891D2" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FBD1FD1891D2" pageId="12" pageNumber="627"> Aedeagus with expulsion clasps slender; spermatheca with basal porch more emarginated on apical margin and spermatheca duct stout. ......................................... 9</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BEE09A645CFF94D8E2FB30FD189092" pageId="12" pageNumber="627">
<paragraph id="8BF5F83F645CFF94D8E2FB30FD189032" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FB30FD189032" pageId="12" pageNumber="627">
9 Apical sclerotized area of aedeagal median lobe relatively short and wide, expulsion clasps slender in apical half; spermatheca duct (
<figureCitation id="1371E4BA645CFF94D9B7FB70FDF19072" box="[450,529,1278,1302]" captionStart="Figs 3441" captionStartId="9.[151,188,1606,1625]" captionTargetBox="[191,1398,193,1579]" captionTargetId="figure-17@9.[150,1436,186,1591]" captionTargetPageId="9" captionText="Figs 3441. Sexual characters. 3437 Stenus tenuidentatus sp. nov.; 3841 S. paratrigonuroides sp. nov. 34, 35, 38, 39 aedeagus; 36, 40 male sternite IX; 37, 41 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177884" httpUri="https://zenodo.org/record/5177884/files/figure.png" pageId="12" pageNumber="627">Fig. 37</figureCitation>
) more coiled at first bend. Habitus:
<figureCitation id="1371E4BA645CFF94D915FA90FE409052" box="[352,416,1310,1334]" captionStart="Figs 610" captionStartId="2.[151,188,2034,2053]" captionTargetBox="[219,1350,534,2002]" captionTargetId="figure-13@2.[205,1381,522,2028]" captionTargetPageId="2" captionText="Figs 610. Habitus. 6 Stenus aduncus sp. nov.; 7 S. platydentatus sp. nov.; 8 S. tenuidentatus sp. nov.; 9 S. paratrigonuroides sp. nov.; 10 S. alpigenus sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177876" httpUri="https://zenodo.org/record/5177876/files/figure.png" pageId="12" pageNumber="627">Fig. 8</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645CFF94DA0FFA90FD149052" box="[634,756,1310,1334]" captionStart="Figs 3441" captionStartId="9.[151,188,1606,1625]" captionTargetBox="[191,1398,193,1579]" captionTargetId="figure-17@9.[150,1436,186,1591]" captionTargetPageId="9" captionText="Figs 3441. Sexual characters. 3437 Stenus tenuidentatus sp. nov.; 3841 S. paratrigonuroides sp. nov. 34, 35, 38, 39 aedeagus; 36, 40 male sternite IX; 37, 41 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177884" httpUri="https://zenodo.org/record/5177884/files/figure.png" pageId="12" pageNumber="627">Figs 3437</figureCitation>
.
<collectingRegion id="498E36DD645CFF94D8C0FAB1FEEC9032" box="[181,268,1343,1366]" country="China" name="Yunnan" pageId="12" pageNumber="627">Yunnan</collectingRegion>
. ..................................
<emphasis id="B93E242D645CFF94D99BFAB0FD189032" bold="true" box="[494,760,1342,1366]" pageId="12" pageNumber="627">
<taxonomicName id="4C4A83BC645CFF94D99BFAB0FD7F9032" ID-CoL="8YBCL" authority="Shuai &amp; Tang &amp; Luo, 2020" authorityName="Shuai &amp; Tang &amp; Luo" authorityYear="2020" box="[494,671,1342,1366]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="627" phylum="Arthropoda" rank="species" species="tenuidentatus" status="sp. nov.">
<emphasis id="B93E242D645CFF94D99BFAB0FD7F9032" bold="true" box="[494,671,1342,1366]" italics="true" pageId="12" pageNumber="627">S. tenuidentatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D9956645CFF94DAD0FAB0FD189032" box="[677,760,1342,1366]" pageId="12" pageNumber="627" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BF5F83F645CFF94D8E2FAD1FD189092" blockId="12.[151,761,190,1526]" pageId="12" pageNumber="627">
<keyLead id="30BB5B0A645CFF94D8E2FAD1FD189092" pageId="12" pageNumber="627">
Apical sclerotized area of aedeagal median lobe relatively long and narrow, expulsion clasps stout in apical half; spermatheca duct (
<figureCitation id="1371E4BA645CFF94D995FA10FDCD90D2" box="[480,557,1438,1462]" captionStart="Figs 4245" captionStartId="10.[151,188,909,928]" captionTargetBox="[188,1403,195,880]" captionTargetId="figure-608@10.[151,1436,186,890]" captionTargetPageId="10" captionText="Figs 4245. Sexual characters. Stenus alpigenus sp. nov. 42, 43 aedeagus; 44 male sternite IX; 45 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177886" httpUri="https://zenodo.org/record/5177886/files/figure.png" pageId="12" pageNumber="627">Fig. 45</figureCitation>
) less coiled at first bend. Habitus:
<figureCitation id="1371E4BA645CFF94D929FA30FE4890B2" box="[348,424,1470,1494]" captionStart="Figs 610" captionStartId="2.[151,188,2034,2053]" captionTargetBox="[219,1350,534,2002]" captionTargetId="figure-13@2.[205,1381,522,2028]" captionTargetPageId="2" captionText="Figs 610. Habitus. 6 Stenus aduncus sp. nov.; 7 S. platydentatus sp. nov.; 8 S. tenuidentatus sp. nov.; 9 S. paratrigonuroides sp. nov.; 10 S. alpigenus sp. nov. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5177876" httpUri="https://zenodo.org/record/5177876/files/figure.png" pageId="12" pageNumber="627">Fig. 10</figureCitation>
; sexual characters:
<figureCitation id="1371E4BA645CFF94DA09FA30FD1490B2" box="[636,756,1470,1494]" captionStart="Figs 4245" captionStartId="10.[151,188,909,928]" captionTargetBox="[188,1403,195,880]" captionTargetId="figure-608@10.[151,1436,186,890]" captionTargetPageId="10" captionText="Figs 4245. Sexual characters. Stenus alpigenus sp. nov. 42, 43 aedeagus; 44 male sternite IX; 45 spermatheca. Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5177886" httpUri="https://zenodo.org/record/5177886/files/figure.png" pageId="12" pageNumber="627">Figs 4245</figureCitation>
.
<collectingRegion id="498E36DD645CFF94D8C0FA51FEEC9092" box="[181,268,1503,1526]" country="China" name="Yunnan" pageId="12" pageNumber="627">Yunnan</collectingRegion>
. ..........................................
<emphasis id="B93E242D645CFF94DA68FA50FD189092" bold="true" box="[541,760,1502,1526]" pageId="12" pageNumber="627">
<taxonomicName id="4C4A83BC645CFF94DA68FA50FD7F9092" ID-CoL="8YB5Q" authority="Shuai &amp; Tang &amp; Luo, 2020" authorityName="Shuai &amp; Tang &amp; Luo" authorityYear="2020" box="[541,671,1502,1526]" class="Insecta" family="Staphylinidae" genus="Stenus" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="627" phylum="Arthropoda" rank="species" species="alpigenus" status="sp. nov.">
<emphasis id="B93E242D645CFF94DA68FA50FD7F9092" bold="true" box="[541,671,1502,1526]" italics="true" pageId="12" pageNumber="627">S. alpigenus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20D9956645CFF94DAD0FA50FD189092" box="[677,760,1502,1526]" pageId="12" pageNumber="627" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>