238 lines
34 KiB
XML
238 lines
34 KiB
XML
<document id="1C81C576016D94BE7FA582AEBB355799" ID-DOI="10.11646/zootaxa.5531.1.1" ID-ISSN="1175-5334" ID-Zenodo-Dep="14023033" ID-ZooBank="27F9603C-D2AB-4133-AFB8-5A674ACCD110" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1730453991549" checkinUser="plazi" docAuthor="Shavrin, Alexey V." docDate="2024" docId="024240545C4AFFD2FF3CFF078839CD0C" docLanguage="en" docName="zootaxa.5531.1.1.pdf" docOrigin="Zootaxa 5531 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5531.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.19:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="19" docTitle="Microhygrodromicus exiguus Shavrin, 2024, sp. n." docType="treatment" docVersion="2" lastPageNumber="56" masterDocId="FE7B382C5C7CFFE5FFABFFD88913CA7D" masterDocTitle="Review of Hygrogeus Mulsant & Rey, 1880 and Trichodromeus Luze, 1903, with descriptions of three new genera from the eastern Palaearctic Region (Coleoptera: Staphylinidae: Anthophagini: Omaliinae)" masterLastPageNumber="62" masterPageNumber="1" pageNumber="55" updateTime="1730454835898" updateUser="ExternalLinkService">
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<mods:title id="E15FB5272DB64EE353E5F90CA49FB434">Review of Hygrogeus Mulsant & Rey, 1880 and Trichodromeus Luze, 1903, with descriptions of three new genera from the eastern Palaearctic Region (Coleoptera: Staphylinidae: Anthophagini: Omaliinae)</mods:title>
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<mods:namePart id="5EB10C4632B7D08B02EAEE13007B1F46">Shavrin, Alexey V.</mods:namePart>
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<mods:title id="D01A1B85ABEE8E4FDA6EF64444D942D0">Zootaxa</mods:title>
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<mods:part id="1C6863038B2DCDAC794DD19DB7998F8B">
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<mods:date id="61362EA8322C5995E573E596CE2AF3F9">2024</mods:date>
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<mods:number id="1E9911D78A6F7A527D2450B6021C773E">2024-10-30</mods:number>
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<mods:number id="0BAC39624CA8A0884E4E6026C01206C2">5531</mods:number>
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<mods:url id="A668B6849671C1D0784D740686CD9EE4">http://dx.doi.org/10.11646/zootaxa.5531.1.1</mods:url>
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<mods:classification id="971306DE81C1DFEDE2EEEF293B685531">journal article</mods:classification>
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<mods:identifier id="D329A348FB014D889992552971C4CEBD" type="DOI">10.11646/zootaxa.5531.1.1</mods:identifier>
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<mods:identifier id="43901EF6BFF3F3312C24B05B26A14126" type="ISSN">1175-5334</mods:identifier>
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<treatment id="024240545C4AFFD2FF3CFF078839CD0C" LSID="urn:lsid:plazi:treatment:024240545C4AFFD2FF3CFF078839CD0C" httpUri="http://treatment.plazi.org/id/024240545C4AFFD2FF3CFF078839CD0C" lastPageId="55" lastPageNumber="56" pageId="54" pageNumber="55">
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<subSubSection id="C2F1A2C95C4AFFD3FF3CFF078B55CA84" box="[151,582,223,250]" pageId="54" pageNumber="55" type="nomenclature">
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<paragraph id="8A54F1425C4AFFD3FF3CFF078B55CA84" blockId="54.[151,582,223,286]" box="[151,582,223,250]" pageId="54" pageNumber="55">
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<heading id="D11C462E5C4AFFD3FF3CFF078B55CA84" bold="true" box="[151,582,223,250]" fontSize="11" level="2" pageId="54" pageNumber="55" reason="4">
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<emphasis id="B89F2D505C4AFFD3FF3CFF078B55CA84" bold="true" box="[151,582,223,250]" pageId="54" pageNumber="55">
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<taxonomicName id="4DEB8AC15C4AFFD3FF3CFF0788EECA84" authorityName="Shavrin" authorityYear="2024" box="[151,509,223,250]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="exiguus" status="sp. nov.">
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<emphasis id="B89F2D505C4AFFD3FF3CFF0788EECA84" bold="true" box="[151,509,223,250]" italics="true" pageId="54" pageNumber="55">Microhygrodromicus exiguus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A3AC902B5C4AFFD3FDAFFF078B55CA84" box="[516,582,223,249]" pageId="54" pageNumber="55" rank="species">sp. n.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C2F1A2C95C4AFFD3FF3CFEDB88A7CB60" box="[151,436,259,286]" pageId="54" pageNumber="55" type="description">
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<paragraph id="8A54F1425C4AFFD3FF3CFEDB88A7CB60" blockId="54.[151,582,223,286]" box="[151,436,259,286]" pageId="54" pageNumber="55">
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(
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<figureCitation id="12D0EDC75C4AFFD3FF34FEDB8817CB63" box="[159,260,259,286]" captionStart="FIGURES 125–126" captionStartId="51.[151,264,1966,1990]" captionTargetBox="[160,1429,778,1933]" captionTargetId="figure-177@51.[151,1436,771,1942]" captionTargetPageId="51" captionText="FIGURES 125–126. Habitus of Microhygrodromicus: 125—M. exiguus (holotype), 126—M. politus (holotype). Scale bar: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14023081" httpUri="https://zenodo.org/record/14023081/files/figure.png" pageId="54" pageNumber="55">Figs 125</figureCitation>
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,
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<figureCitation id="12D0EDC75C4AFFD3FEBBFEDB8867CB63" box="[272,372,259,286]" captionStart-0="FIGURES 127–130" captionStart-1="FIGURES 131–135" captionStartId-0="52.[151,264,1204,1228]" captionStartId-1="54.[151,264,1776,1800]" captionTargetBox-0="[158,1430,188,1173]" captionTargetBox-1="[158,1429,497,1745]" captionTargetId-0="figure-23@52.[151,1436,181,1180]" captionTargetId-1="figure-101@54.[151,1436,489,1752]" captionTargetPageId-0="52" captionTargetPageId-1="54" captionText-0="FIGURES 127–130. Mouthparts of Microhygrodromicus exiguus (holotype): 127—labrum (dorsal view), 128—mandibles (left and right, dorsal view), 129—maxilla (dorsal view), 130—labium (ventral view). Scale bar: 0.1 mm." captionText-1="FIGURES 131–135. Microhygrodromicus exiguus: 131—aedeagus, parameral view, 132—aedeagus, lateral view, 133—male genital segment, 134—male tergite VIII, 135—male sternite VIII. Scale bars: 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.14023085" figureDoi-1="http://doi.org/10.5281/zenodo.14023087" httpUri-0="https://zenodo.org/record/14023085/files/figure.png" httpUri-1="https://zenodo.org/record/14023087/files/figure.png" pageId="54" pageNumber="55">127–135</figureCitation>
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,
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<figureCitation id="12D0EDC75C4AFFD3FE2BFEDB88B8CB60" box="[384,427,259,285]" captionStart="FIGURE 141" captionStartId="57.[151,250,1957,1981]" captionTargetBox="[157,1429,1071,1928]" captionTargetId="figure-370@57.[151,1435,1065,1934]" captionTargetPageId="57" captionText="FIGURE 141. Distribution of Microhygrodromicus exiguus (circle) and M. politus (square) in Yunnan, China." figureDoi="http://doi.org/10.5281/zenodo.14023093" httpUri="https://zenodo.org/record/14023093/files/figure.png" pageId="54" pageNumber="55">141</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C2F1A2C95C4AFFD3FF3CFE938A7BCBAC" pageId="54" pageNumber="55" type="materials_examined">
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<paragraph id="8A54F1425C4AFFD3FF3CFE938A7BCBAC" blockId="54.[151,1437,331,465]" pageId="54" pageNumber="55">
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<emphasis id="B89F2D505C4AFFD3FF3CFE9388D3CB18" bold="true" box="[151,448,331,357]" pageId="54" pageNumber="55">Type material examined.</emphasis>
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<typeStatus id="55504FE05C4AFFD3FE6CFE938B3CCB18" box="[455,559,331,357]" pageId="54" pageNumber="55" type="holotype">Holotype</typeStatus>
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<specimenCount id="9CED3ACB5C4AFFD3FD9DFE948B58CB1B" box="[566,587,332,358]" count="1" pageId="54" pageNumber="55" type="male">♂</specimenCount>
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(
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<figureCitation id="12D0EDC75C4AFFD3FDF0FE938BAFCB1B" box="[603,700,331,358]" captionStart="FIGURES 125–126" captionStartId="51.[151,264,1966,1990]" captionTargetBox="[160,1429,778,1933]" captionTargetId="figure-177@51.[151,1436,771,1942]" captionTargetPageId="51" captionText="FIGURES 125–126. Habitus of Microhygrodromicus: 125—M. exiguus (holotype), 126—M. politus (holotype). Scale bar: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14023081" httpUri="https://zenodo.org/record/14023081/files/figure.png" pageId="54" pageNumber="55">Fig. 125</figureCitation>
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; dissected): ‘
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<emphasis id="B89F2D505C4AFFD3FCFAFE938ABDCB18" bold="true" box="[849,942,331,357]" pageId="54" pageNumber="55">
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<collectingCountry id="F2FCB1D25C4AFFD3FCFAFE938ABDCB18" box="[849,942,331,357]" name="China" pageId="54" pageNumber="55">CHINA</collectingCountry>
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</emphasis>
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:
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<collectingRegion id="482F3FA05C4AFFD3FC17FE938D74CB18" box="[956,1127,331,357]" country="China" name="Yunnan" pageId="54" pageNumber="55">YUNNAN PROv.</collectingRegion>
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| Gongshan Co., |
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<emphasis id="B89F2D505C4AFFD3FA9DFE938C8ECB18" bold="true" box="[1334,1437,331,357]" pageId="54" pageNumber="55">Dimaluo</emphasis>
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vil., |
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<geoCoordinate id="EFDF97855C4AFFD3FF7AFEB7884BCBF7" box="[209,344,367,394]" degrees="27" direction="north" minutes="56.82" orientation="latitude" pageId="54" pageNumber="55" precision="9" value="27.947">27°56.82’N</geoCoordinate>
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,
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<geoCoordinate id="EFDF97855C4AFFD3FECAFEB788E2CBF4" box="[353,497,367,393]" degrees="098" direction="east" minutes="41.97" orientation="longitude" pageId="54" pageNumber="55" precision="9" value="98.6995">098°41.97’E</geoCoordinate>
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,
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<quantity id="4D135CA75C4AFFD3FE50FEB78B5ECBF7" box="[507,589,367,394]" metricMagnitude="3" metricUnit="m" metricValue="1.9" pageId="54" pageNumber="55" unit="m" value="1900.0">1900 m</quantity>
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| D. Král & J. Růžička leg.’ <printed>, ‘
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<date id="FE55D7825C4AFFD3FC5DFEB78D7CCBF4" box="[1014,1135,367,393]" pageId="54" pageNumber="55" value="2019-07-06">6.vii.2019</date>
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. [Y05], | individually under | bark of fallen trunks, | ruderals near road in the village, | above’ <printed>, ‘
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<typeStatus id="55504FE05C4AFFD3FC5CFE4B8D83CBD0" box="[1015,1168,403,429]" pageId="54" pageNumber="55" type="holotype">HOLOTYPE</typeStatus>
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|
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<taxonomicName id="4DEB8AC15C4AFFD3FB0FFE4B8C9CCBD0" authorityName="Shavrin" authorityYear="2024" box="[1188,1423,403,429]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="54" pageNumber="55" phylum="Arthropoda" rank="genus">
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<emphasis id="B89F2D505C4AFFD3FB0FFE4B8C9CCBD0" box="[1188,1423,403,429]" italics="true" pageId="54" pageNumber="55">Microhygrodromicus</emphasis>
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</taxonomicName>
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<taxonomicName id="4DEB8AC15C4AFFD3FF3CFE6089FECBAC" authorityName="Shavrin" authorityYear="2024" box="[151,237,440,465]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="exiguus" status="sp. nov.">
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<emphasis id="B89F2D505C4AFFD3FF3CFE6089FECBAC" box="[151,237,440,465]" italics="true" pageId="54" pageNumber="55">exiguus</emphasis>
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</taxonomicName>
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<emphasis id="B89F2D505C4AFFD3FF5FFE6F8820CBAC" bold="true" box="[244,307,439,465]" pageId="54" pageNumber="55">
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<taxonomicNameLabel id="A3AC902B5C4AFFD3FF5FFE6F8820CBAC" box="[244,307,439,465]" pageId="54" pageNumber="55" rank="species">sp. n.</taxonomicNameLabel>
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</emphasis>
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| Shavrin A.V. des. 2024’ <red, printed> (
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<collectionCode id="ECFA69875C4AFFD3FCADFE6F8A4FCBAC" box="[774,860,439,465]" country="Czech Republic" httpUri="http://grbio.org/cool/hj12-2xm7" name="National Museum Prague" pageId="54" pageNumber="55">NMPC</collectionCode>
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).
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</paragraph>
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</subSubSection>
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||
<caption id="DE94A1CA5C4AFFD3FF3CF9288D11CD56" ID-DOI="http://doi.org/10.5281/zenodo.14023087" ID-Zenodo-Dep="14023087" httpUri="https://zenodo.org/record/14023087/files/figure.png" pageId="54" pageNumber="55" startId="54.[151,264,1776,1800]" targetBox="[158,1429,497,1745]" targetPageId="54" targetType="figure">
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<paragraph id="8A54F1425C4AFFD3FF3CF9288D11CD56" blockId="54.[151,1436,1776,1836]" pageId="54" pageNumber="55">
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<emphasis id="B89F2D505C4AFFD3FF3CF928887DCD75" bold="true" box="[151,366,1776,1800]" pageId="54" pageNumber="55">FIGURES 131–135.</emphasis>
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<taxonomicName id="4DEB8AC15C4AFFD3FEDEF9288B8ECD75" authorityName="Shavrin" authorityYear="2024" box="[373,669,1776,1800]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="exiguus">
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<emphasis id="B89F2D505C4AFFD3FEDEF9288B8ECD75" box="[373,669,1776,1800]" italics="true" pageId="54" pageNumber="55">Microhygrodromicus exiguus</emphasis>
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</taxonomicName>
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: 131—aedeagus, parameral view, 132—aedeagus, lateral view, 133—male genital segment, 134—male tergite VIII, 135—male sternite VIII. Scale bars: 0.1 mm.
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</paragraph>
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</caption>
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<subSubSection id="C2F1A2C95C4AFFD2FF6CF8A68C85CC08" lastPageId="55" lastPageNumber="56" pageId="54" pageNumber="55" type="description">
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<paragraph id="8A54F1425C4AFFD3FF6CF8A688DCCD9D" blockId="54.[151,1437,1918,2017]" pageId="54" pageNumber="55">
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<emphasis id="B89F2D505C4AFFD3FF6CF8A6884ACDE5" bold="true" box="[199,345,1918,1944]" pageId="54" pageNumber="55">Description.</emphasis>
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Measurements: HW: 0.55; HL: 0.42; OL: 0.12; LT: 0.10; AL: 1.42; PL: 0.48; PWmax: 0.60; PWmin: 0.36; ESL: 0.92; EW: 1.00; MTbL: 0.62; MTrL (
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<typeStatus id="55504FE05C4AFFD3FC85F87A8A84CDC1" box="[814,919,1954,1980]" pageId="54" pageNumber="55" type="holotype">holotype</typeStatus>
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): 0.27 (MTrL 1–4: 0.19; MTrL 5: 0.08); AW: 1.05; AedL: 0.58; BL: 2.71.
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</paragraph>
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<paragraph id="8A54F1425C4BFFD2FF6CFF4F8B7BCBD0" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">
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Habitus as in
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<figureCitation id="12D0EDC75C4BFFD2FECEFF4F88D4CACC" box="[357,455,150,177]" captionStart="FIGURES 125–126" captionStartId="51.[151,264,1966,1990]" captionTargetBox="[160,1429,778,1933]" captionTargetId="figure-177@51.[151,1436,771,1942]" captionTargetPageId="51" captionText="FIGURES 125–126. Habitus of Microhygrodromicus: 125—M. exiguus (holotype), 126—M. politus (holotype). Scale bar: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14023081" httpUri="https://zenodo.org/record/14023081/files/figure.png" pageId="55" pageNumber="56">Fig. 125</figureCitation>
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. Forebody indistinctly bronze, dark-brown, with blackish abdomen; antennae and legs yellow-brown; mouthparts yellow. Apical portion of clypeus with dense transverse microreticulation, middle part with indistinct transverse diagonal meshes, infraorbital portions with fine subdiagonal reticulation, more visible around each ocellus, mediobasal portion between ocelli and neck with transverse and coriaceous sculpture; neck with dense and fine transverse microreticulation; medioapical portion of pronotum with indistinct transverse meshes, and mediobasal part with distinct isodiametric microreticulation; scutellum with fine isodiametric meshes; abdomen with very dense and fine isodiametric microsculpture. Pubescence of body dense, yellowish, suberect, moderately long, slightly finer on abdominal tergites.
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</paragraph>
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<paragraph id="8A54F1425C4BFFD2FF6CFE6F8D50C9FC" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">
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Head 1.3 times as broad as long, with slightly elevated median portion in front of level of eyes and strongly elevated infraorbital portions; supra-antennal prominences narrow, elongate and markedly convex; anterio-median depression moderately deep and wide, distinctly narrowed posteriad and connected with interocellar depression; interocellar depression wide and deep (deeper between median level of eyes), from widest apical portion gradually narrowed posteriad. Temples convex, moderately long, slightly shorter than longitudinal length of eyes, slightly protruded posteriad. Distance between ocelli 1.7 times as long as distance between ocellus and posterior margin of eyes. Punctation irregular and moderately large, denser in middle, sparser and slightly deeper on infraorbital portions; mediobasal portion in front of neck with dense and fine punctation; neck with indistinct and very sparse punctation. Labrum as in
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<figureCitation id="12D0EDC75C4BFFD2FE11FD0F8B08C88C" box="[442,539,727,753]" captionStart="FIGURES 127–130" captionStartId="52.[151,264,1204,1228]" captionTargetBox="[158,1430,188,1173]" captionTargetId="figure-23@52.[151,1436,181,1180]" captionTargetPageId="52" captionText="FIGURES 127–130. Mouthparts of Microhygrodromicus exiguus (holotype): 127—labrum (dorsal view), 128—mandibles (left and right, dorsal view), 129—maxilla (dorsal view), 130—labium (ventral view). Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023085" httpUri="https://zenodo.org/record/14023085/files/figure.png" pageId="55" pageNumber="56">Fig. 127</figureCitation>
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. Mandibles as in
|
||
<figureCitation id="12D0EDC75C4BFFD2FD48FD0F8A57C88C" box="[739,836,727,753]" captionStart="FIGURES 127–130" captionStartId="52.[151,264,1204,1228]" captionTargetBox="[158,1430,188,1173]" captionTargetId="figure-23@52.[151,1436,181,1180]" captionTargetPageId="52" captionText="FIGURES 127–130. Mouthparts of Microhygrodromicus exiguus (holotype): 127—labrum (dorsal view), 128—mandibles (left and right, dorsal view), 129—maxilla (dorsal view), 130—labium (ventral view). Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023085" httpUri="https://zenodo.org/record/14023085/files/figure.png" pageId="55" pageNumber="56">Fig. 128</figureCitation>
|
||
. Labium and mentum as in
|
||
<figureCitation id="12D0EDC75C4BFFD2FB2BFD0F8DF1C88C" box="[1152,1250,727,753]" captionStart="FIGURES 127–130" captionStartId="52.[151,264,1204,1228]" captionTargetBox="[158,1430,188,1173]" captionTargetId="figure-23@52.[151,1436,181,1180]" captionTargetPageId="52" captionText="FIGURES 127–130. Mouthparts of Microhygrodromicus exiguus (holotype): 127—labrum (dorsal view), 128—mandibles (left and right, dorsal view), 129—maxilla (dorsal view), 130—labium (ventral view). Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023085" httpUri="https://zenodo.org/record/14023085/files/figure.png" pageId="55" pageNumber="56">Fig. 130</figureCitation>
|
||
. Maxillary palpi as in
|
||
<figureCitation id="12D0EDC75C4BFFD2FF7AFD238822C968" box="[209,305,763,789]" captionStart="FIGURES 127–130" captionStartId="52.[151,264,1204,1228]" captionTargetBox="[158,1430,188,1173]" captionTargetId="figure-23@52.[151,1436,181,1180]" captionTargetPageId="52" captionText="FIGURES 127–130. Mouthparts of Microhygrodromicus exiguus (holotype): 127—labrum (dorsal view), 128—mandibles (left and right, dorsal view), 129—maxilla (dorsal view), 130—labium (ventral view). Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023085" httpUri="https://zenodo.org/record/14023085/files/figure.png" pageId="55" pageNumber="56">Fig. 129</figureCitation>
|
||
; last maxillary palpomere long, but shorter than penultimate segment. Basal antennomere wide, more than three times as long as broad, antennomere 2 narrower and shorter than basal antennomere, 3 slightly shorter and narrower than 2, 4 shorter than 3, 5–8 slightly longer than 4, 9–10 slightly shorter than 8, apical antennomere 1.7 times as long as 10, from apical third gradually narrowed toward subacute apex.
|
||
</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CFC538C44CE48" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">Pronotum 1.2 times as broad as long, distinctly broader than head; lateroapical portions gradually and widely rounded apicad, not forming protruded portions; lateral margins distinctly crenulate, markedly stronger along latero-basal margins; posterior angles obtuse; anterior margin widely rounded, about as long as somewhat straight posterior margin. Punctation dense and moderately deep, slightly larger than that in head, sparser in medioapical and denser in middle; mediobasal portion without distinct punctures. Scutellum with several very fine punctures.</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CFBE78872CE00" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">Elytra convex, about twice as long as pronotum. Punctation denser and deeper than that in pronotum, finer around scutellum.</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CFB5F885CCEB8" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">Metatarsus about twice shorter that metatibia; apical metatarsomere about twice shorter than preceding four metatarsomeres.</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CFB178AD8CE94" blockId="55.[151,1437,150,1905]" box="[199,971,1231,1257]" pageId="55" pageNumber="56">Abdomen indistinctly broader than elytra. Punctation dense and fine.</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CFB2B8C00CFBC" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">
|
||
Male. Posterior margin of abdominal tergite VIII straight (
|
||
<figureCitation id="12D0EDC75C4BFFD2FCC3FB2B8ADECF70" box="[872,973,1267,1293]" captionStart="FIGURES 131–135" captionStartId="54.[151,264,1776,1800]" captionTargetBox="[158,1429,497,1745]" captionTargetId="figure-101@54.[151,1436,489,1752]" captionTargetPageId="54" captionText="FIGURES 131–135. Microhygrodromicus exiguus: 131—aedeagus, parameral view, 132—aedeagus, lateral view, 133—male genital segment, 134—male tergite VIII, 135—male sternite VIII. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023087" httpUri="https://zenodo.org/record/14023087/files/figure.png" pageId="55" pageNumber="56">Fig. 134</figureCitation>
|
||
). Posterior margin of abdominal sternite VIII widely concave (
|
||
<figureCitation id="12D0EDC75C4BFFD2FE25FACF88E3CF4C" box="[398,496,1302,1329]" captionStart="FIGURES 131–135" captionStartId="54.[151,264,1776,1800]" captionTargetBox="[158,1429,497,1745]" captionTargetId="figure-101@54.[151,1436,489,1752]" captionTargetPageId="54" captionText="FIGURES 131–135. Microhygrodromicus exiguus: 131—aedeagus, parameral view, 132—aedeagus, lateral view, 133—male genital segment, 134—male tergite VIII, 135—male sternite VIII. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023087" httpUri="https://zenodo.org/record/14023087/files/figure.png" pageId="55" pageNumber="56">Fig. 135</figureCitation>
|
||
). Genital segment as in
|
||
<figureCitation id="12D0EDC75C4BFFD2FD55FACF8A4CCF4C" box="[766,863,1303,1329]" captionStart="FIGURES 131–135" captionStartId="54.[151,264,1776,1800]" captionTargetBox="[158,1429,497,1745]" captionTargetId="figure-101@54.[151,1436,489,1752]" captionTargetPageId="54" captionText="FIGURES 131–135. Microhygrodromicus exiguus: 131—aedeagus, parameral view, 132—aedeagus, lateral view, 133—male genital segment, 134—male tergite VIII, 135—male sternite VIII. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023087" httpUri="https://zenodo.org/record/14023087/files/figure.png" pageId="55" pageNumber="56">Fig. 133</figureCitation>
|
||
. Aedeagus with moderately wide basal portion and median lobe, gradually narrowed in apical third, with widely rounded apical part; parameres narrow, slightly not exceeding apex of median lobe, with two long and two short apical setae; internal sac complicated, moderately wide, with large V-shaped slerotized medio-apical and narrow elongate structures in about middle, with very long narrow flagellum, spirally folded in basal portion (
|
||
<figureCitation id="12D0EDC75C4BFFD2FD65FA7F8A3CCFBC" box="[718,815,1447,1473]" captionStart="FIGURES 131–135" captionStartId="54.[151,264,1776,1800]" captionTargetBox="[158,1429,497,1745]" captionTargetId="figure-101@54.[151,1436,489,1752]" captionTargetPageId="54" captionText="FIGURES 131–135. Microhygrodromicus exiguus: 131—aedeagus, parameral view, 132—aedeagus, lateral view, 133—male genital segment, 134—male tergite VIII, 135—male sternite VIII. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023087" httpUri="https://zenodo.org/record/14023087/files/figure.png" pageId="55" pageNumber="56">Fig. 131</figureCitation>
|
||
). Lateral aspect of aedeagus as in
|
||
<figureCitation id="12D0EDC75C4BFFD2FB05FA7F8C1DCFBC" box="[1198,1294,1447,1473]" captionStart="FIGURES 131–135" captionStartId="54.[151,264,1776,1800]" captionTargetBox="[158,1429,497,1745]" captionTargetId="figure-101@54.[151,1436,489,1752]" captionTargetPageId="54" captionText="FIGURES 131–135. Microhygrodromicus exiguus: 131—aedeagus, parameral view, 132—aedeagus, lateral view, 133—male genital segment, 134—male tergite VIII, 135—male sternite VIII. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.14023087" httpUri="https://zenodo.org/record/14023087/files/figure.png" pageId="55" pageNumber="56">Fig. 132</figureCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CFA138882CF98" blockId="55.[151,1437,150,1905]" box="[199,401,1483,1509]" pageId="55" pageNumber="56">Female unknown.</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CFA368C85CC08" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">
|
||
<emphasis id="B89F2D505C4BFFD2FF6CFA3688A0CC74" bold="true" box="[199,435,1518,1545]" pageId="55" pageNumber="56">Comparative notes.</emphasis>
|
||
<taxonomicName id="4DEB8AC15C4BFFD2FE17FA378A15CC75" authorityName="Shavrin" authorityYear="2024" box="[444,774,1519,1545]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="exiguus" status="sp. nov.">
|
||
<emphasis id="B89F2D505C4BFFD2FE17FA378A15CC75" box="[444,774,1519,1545]" italics="true" pageId="55" pageNumber="56">Microhygrodromicus exiguus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B89F2D505C4BFFD2FCA4FA378A42CC74" bold="true" box="[783,849,1519,1545]" pageId="55" pageNumber="56">
|
||
<taxonomicNameLabel id="A3AC902B5C4BFFD2FCA4FA378A42CC74" box="[783,849,1519,1545]" pageId="55" pageNumber="56" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
can be distinguished from
|
||
<taxonomicName id="4DEB8AC15C4BFFD2FB26FA378C13CC74" authorityName="Shavrin" authorityYear="2024" box="[1165,1280,1519,1545]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="politus" status="sp. n.">
|
||
<emphasis id="B89F2D505C4BFFD2FB26FA378C13CC74" box="[1165,1280,1519,1545]" italics="true" pageId="55" pageNumber="56">M. politus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B89F2D505C4BFFD2FAA1FA378C5FCC74" bold="true" box="[1290,1356,1519,1545]" pageId="55" pageNumber="56">
|
||
<taxonomicNameLabel id="A3AC902B5C4BFFD2FAA1FA378C5FCC74" box="[1290,1356,1519,1545]" pageId="55" pageNumber="56" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
by the smaller body, paler abdomen, stronger punctation of the head, shorter temples, which are slightly protruded posteriad, narrower apical part of pronotum with presence of lateral crenulation and absence of a mediobasal depression, longer elytra, shape of the rounded apical part of median lobe and other details of the morphology of the aedeagus
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C2F1A2C95C4BFFD2FF6CF9A68C04CCC0" pageId="55" pageNumber="56" type="distribution">
|
||
<paragraph id="8A54F1425C4BFFD2FF6CF9A68C43CCE4" blockId="55.[151,1437,150,1905]" box="[199,1360,1662,1689]" pageId="55" pageNumber="56">
|
||
<emphasis id="B89F2D505C4BFFD2FF6CF9A68872CCE5" bold="true" box="[199,353,1662,1688]" pageId="55" pageNumber="56">Distribution.</emphasis>
|
||
The species is known only from the
|
||
<typeStatus id="55504FE05C4BFFD2FD55F9A78A3DCCE4" box="[766,814,1663,1689]" pageId="55" pageNumber="56">type</typeStatus>
|
||
locality in Gongshan,
|
||
<collectingRegion id="482F3FA05C4BFFD2FB87F9A78D96CCE4" box="[1068,1157,1663,1689]" country="China" name="Yunnan" pageId="55" pageNumber="56">Yunnan</collectingRegion>
|
||
,
|
||
<collectingCountry id="F2FCB1D25C4BFFD2FB24F9A78DC1CCE4" box="[1167,1234,1663,1689]" name="China" pageId="55" pageNumber="56">China</collectingCountry>
|
||
(
|
||
<figureCitation id="12D0EDC75C4BFFD2FB4AF9A78C50CCE4" box="[1249,1347,1663,1689]" captionStart="FIGURE 141" captionStartId="57.[151,250,1957,1981]" captionTargetBox="[157,1429,1071,1928]" captionTargetId="figure-370@57.[151,1435,1065,1934]" captionTargetPageId="57" captionText="FIGURE 141. Distribution of Microhygrodromicus exiguus (circle) and M. politus (square) in Yunnan, China." figureDoi="http://doi.org/10.5281/zenodo.14023093" httpUri="https://zenodo.org/record/14023093/files/figure.png" pageId="55" pageNumber="56">Fig. 141</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8A54F1425C4BFFD2FF6CF97A8C04CCC0" blockId="55.[151,1437,150,1905]" box="[199,1303,1698,1725]" pageId="55" pageNumber="56">
|
||
<emphasis id="B89F2D505C4BFFD2FF6CF97A8858CCC1" bold="true" box="[199,331,1698,1724]" pageId="55" pageNumber="56">Bionomics.</emphasis>
|
||
The
|
||
<typeStatus id="55504FE05C4BFFD2FE2FF97B88F5CCC0" box="[388,486,1699,1725]" pageId="55" pageNumber="56" type="holotype">holotype</typeStatus>
|
||
was possibly found under bark of fallen trunks at elevation
|
||
<quantity id="4D135CA75C4BFFD2FB2CF97B8DCFCCC0" box="[1159,1244,1699,1725]" metricMagnitude="3" metricUnit="m" metricValue="1.9" pageId="55" pageNumber="56" unit="m" value="1900.0">1900 m</quantity>
|
||
a.s.l.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C2F1A2C95C4BFFD2FF6CF91F880ACD78" pageId="55" pageNumber="56" type="etymology">
|
||
<paragraph id="8A54F1425C4BFFD2FF6CF91F880ACD78" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">
|
||
<emphasis id="B89F2D505C4BFFD2FF6CF91F885DCC9C" bold="true" box="[199,334,1735,1761]" pageId="55" pageNumber="56">Etymology.</emphasis>
|
||
The specific epithet is the Latin adjective
|
||
<taxonomicName id="4DEB8AC15C4BFFD2FC84F91F8A96CC9D" authorityName="Shavrin" authorityYear="2024" box="[815,901,1735,1760]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="exiguus">
|
||
<emphasis id="B89F2D505C4BFFD2FC84F91F8A96CC9D" box="[815,901,1735,1760]" italics="true" pageId="55" pageNumber="56">exiguus</emphasis>
|
||
</taxonomicName>
|
||
, -
|
||
<emphasis id="B89F2D505C4BFFD2FC37F91F8AB9CC9D" box="[924,938,1735,1760]" italics="true" pageId="55" pageNumber="56">a</emphasis>
|
||
, -
|
||
<emphasis id="B89F2D505C4BFFD2FC69F91F8AF7CC9D" box="[962,996,1735,1760]" italics="true" pageId="55" pageNumber="56">um</emphasis>
|
||
(small). It alludes to the small body of the species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C2F1A2C95C4BFFD2FF6CF8D78839CD0C" pageId="55" pageNumber="56" type="discussion">
|
||
<paragraph id="8A54F1425C4BFFD2FF6CF8D78839CD0C" blockId="55.[151,1437,150,1905]" pageId="55" pageNumber="56">
|
||
<emphasis id="B89F2D505C4BFFD2FF6CF8D78828CD54" bold="true" box="[199,315,1807,1833]" pageId="55" pageNumber="56">Remarks.</emphasis>
|
||
<taxonomicName id="4DEB8AC15C4BFFD2FEE3F8D78B84CD55" authorityName="Shavrin" authorityYear="2024" box="[328,663,1807,1833]" class="Insecta" family="Staphylinidae" genus="Microhygrodromicus" kingdom="Animalia" order="Coleoptera" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="exiguus" status="sp. nov.">
|
||
<emphasis id="B89F2D505C4BFFD2FEE3F8D78B84CD55" box="[328,663,1807,1833]" italics="true" pageId="55" pageNumber="56">Microhygrodromicus exiguus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B89F2D505C4BFFD2FD0FF8D78BFACD54" bold="true" box="[676,745,1807,1833]" pageId="55" pageNumber="56">
|
||
<taxonomicNameLabel id="A3AC902B5C4BFFD2FD0FF8D78BFACD54" box="[676,745,1807,1833]" pageId="55" pageNumber="56" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is the smallest species of the
|
||
<taxonomicName id="4DEB8AC15C4BFFD2FBC9F8D78DCFCD55" authorityName="Mulsant and Rey" authorityYear="1880" box="[1122,1244,1807,1832]" class="Insecta" family="Staphylinidae" genus="Hygrogeus" kingdom="Animalia" order="Coleoptera" pageId="55" pageNumber="56" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B89F2D505C4BFFD2FBC9F8D78DCFCD55" box="[1122,1244,1807,1832]" italics="true" pageId="55" pageNumber="56">Hygrogeus</emphasis>
|
||
</taxonomicName>
|
||
complex in the Palaearctic Region. In the Nearctic Region, the smallest species is
|
||
<taxonomicName id="4DEB8AC15C4BFFD2FCD1F8EB8DC6CD30" authority="Hatch, 1957" authorityName="Hatch" authorityYear="1957" box="[890,1237,1842,1869]" class="Insecta" family="Staphylinidae" genus="Microedus" kingdom="Animalia" order="Coleoptera" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="rogersi">
|
||
<emphasis id="B89F2D505C4BFFD2FCD1F8EB8D54CD31" box="[890,1095,1843,1869]" italics="true" pageId="55" pageNumber="56">Microedus rogersi</emphasis>
|
||
<bibRefCitation id="EE7A8CB35C4BFFD2FBE6F8EB8DC6CD30" author="Hatch, M. H." box="[1101,1237,1842,1869]" pageId="55" pageNumber="56" pagination="1 - 384" refId="ref44234" refString="Hatch, M. H. (1957) The beetles of the Pacific Northwest. Part II: Staphyliniformia. University of Washington Publications in Biology, 16 (2), i - ix + 1 - 384." type="journal article" year="1957">Hatch, 1957</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<quantity id="4D135CA75C4BFFD2FB48F8EB8C7DCD30" box="[1251,1390,1843,1869]" metricMagnitude="-3" metricUnit="m" metricValue="2.7" metricValueMax="2.8" metricValueMin="2.6" pageId="55" pageNumber="56" unit="mm" value="2.7" valueMax="2.8" valueMin="2.6">2.6–2.8 mm</quantity>
|
||
; see
|
||
<bibRefCitation id="EE7A8CB35C4BFFD2FF3CF88F880ECD0C" author="Hatch, M. H." box="[151,285,1878,1905]" pageId="55" pageNumber="56" pagination="1 - 384" refId="ref44234" refString="Hatch, M. H. (1957) The beetles of the Pacific Northwest. Part II: Staphyliniformia. University of Washington Publications in Biology, 16 (2), i - ix + 1 - 384." type="journal article" year="1957">Hatch 1957</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |