137 lines
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137 lines
16 KiB
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<document id="EEFB50C723D17601DFAC3F14DA61DA06" ID-CLB-Dataset="33746" ID-DOI="http://dx.doi.org/10.3897/zookeys.595.7569" ID-GBIF-Dataset="4ecf758d-cd3e-40f3-87ea-880ef67e599f" ID-PMC="PMC4926693" ID-Pensoft-Pub="1313-2970-595-137" ID-PubMed="27408570" ID-ZooBank="B8182BB24A5D49F9BDB0FEC5791F136F" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-595-137" ModsDocOrigin="ZooKeys 595" ModsDocTitle="Two new species of Brachytrycherus Arrow, 1920 from China (Coleoptera, Endomychidae)" checkinTime="1464920467098" checkinUser="pensoft" docAuthor="Chang, Ling-Xiao, Bi, Wen-Xuan & Ren, Guo-Dong" docDate="2016" docId="4F30622E8A47202F63019D915DDF3977" docLanguage="en" docName="ZooKeys 595: 137-146" docOrigin="ZooKeys 595" docSource="http://dx.doi.org/10.3897/zookeys.595.7569" docTitle="Brachytrycherus conaensis Chang, Bi & Ren, 2016, sp. n." docType="treatment" docUuid="278F3113-648B-4DFF-BBFB-D2AB2B47177A" docUuidSource="ZooBank" docVersion="8" lastPageNumber="139" masterDocId="FA209917FFEEFFD5C11CFF9B9A01FFE2" masterDocTitle="Two new species of Brachytrycherus Arrow, 1920 from China (Coleoptera, Endomychidae)" masterLastPageNumber="146" masterPageNumber="137" pageNumber="139" updateTime="1732767545078" updateUser="ExternalLinkService">
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<mods:title id="17F6C27A907793B3055F965D306B4E00">Two new species of Brachytrycherus Arrow, 1920 from China (Coleoptera, Endomychidae)</mods:title>
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<mods:namePart id="6C21EB7120710D2F0BB8C38B7C5229ED">Chang, Ling-Xiao</mods:namePart>
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<mods:namePart id="68AA69C685B2817E2DCCAED3328E469D">Bi, Wen-Xuan</mods:namePart>
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<mods:roleTerm id="367BA31083D7985E50B2160F53A7A316">Author</mods:roleTerm>
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<mods:namePart id="836D52A2FD19096961829BD35DF222A2">Ren, Guo-Dong</mods:namePart>
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<mods:typeOfResource id="4B3B60A4FFE353FE32AEBE3D6FB15E64">text</mods:typeOfResource>
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<mods:title id="B3991798A4241F0E87ACB677D89F31E7">ZooKeys</mods:title>
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<mods:part id="9A2814968B4E9CF2883900325DC19C16">
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<mods:date id="A1FA89AE44D540D1AE36C985EA262F4F">2016</mods:date>
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<mods:detail id="D786D7DC7CAB2C06CCAE6A14B6232303" type="volume">
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<mods:number id="B9A694A86F34C4000110B7A724620B66">595</mods:number>
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<mods:start id="8B76FAB7D5625ECB5AF082E93A7883B9">137</mods:start>
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<mods:url id="987F04E6E99A994C62C5EE05767BCF7B">http://dx.doi.org/10.3897/zookeys.595.7569</mods:url>
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<mods:classification id="6F817821CD460EEE7CAD6E9F65D17EA6">journal article</mods:classification>
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<mods:identifier id="152B2D4BC71BA2B2017B93B65840299B" type="DOI">http://dx.doi.org/10.3897/zookeys.595.7569</mods:identifier>
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<treatment id="4F30622E8A47202F63019D915DDF3977" ID-GBIF-Taxon="127896804" LSID="urn:lsid:zoobank.org:act:278F3113-648B-4DFF-BBFB-D2AB2B47177A" httpUri="http://treatment.plazi.org/id/4F30622E8A47202F63019D915DDF3977" lastPageNumber="139" pageId="2" pageNumber="139" scope_family="Endomychidae" scope_order="Coleoptera">
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<subSubSection id="69B3D445DB257D605278445259F92AF2" pageId="2" pageNumber="139" type="multiple">
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<paragraph id="5EBA0EFDD48C2C5A4A344136A98281A1" pageId="2" pageNumber="139">Taxon classification Animalia Coleoptera Endomychidae</paragraph>
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</subSubSection>
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<subSubSection id="290F3C69B8501E1523C65C2063593166" pageId="2" pageNumber="139" type="nomenclature">
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<paragraph id="9A00181038762CC87EB06D909DF1D3A1" pageId="2" pageNumber="139">
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<taxonomicName id="F10F0E92E7204E902F5FAF99A12986D1" LSID="http://zoobank.org/278F3113-648B-4DFF-BBFB-D2AB2B47177A" genus="Brachytrycherus" lsidName="Brachytrycherus conaensis" pageId="2" pageNumber="139" rank="species" species="conaensis">Brachytrycherus conaensis</taxonomicName>
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<taxonomicNameLabel id="67B5E1463E275FC6A5EE77BDEDB0B425" pageId="2" pageNumber="139">sp. n.</taxonomicNameLabel>
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Figs 1-2, 5
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</paragraph>
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</subSubSection>
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<subSubSection id="5DDF147E249B25C76713A93833A4017C" pageId="2" pageNumber="139" type="type material">
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<paragraph id="C9DC028CAB153D821135A446FE0107D6" pageId="2" pageNumber="139">Type material.</paragraph>
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<paragraph id="E643D29DAD55BDD9F13B98DF9A4C7A4D" pageId="2" pageNumber="139">Holotype, male, Xizang, Cona, Lexiang, 2500-2600 m, 20-30.VI.2013, Wen-Xuan Bi leg. (MHBU); Paratypes, 1 female, same data as holotype. 2 females, Xizang, Medog, Beibeng, Gelincun, 1700 m, 3.VIII.2014, Wen-Xuan Bi leg. (CBWX); 3 males, 7 females, Xizang, Cuona, Lexiang, 2500 m, 6.VIII.2010, Wen-Xuan Bi leg. (CBWX); 5 males, 6 females, ditto except 15.VII.2011 (CBWX); 26 males, 11 females, ditto except 29-30.VI.2013 (CBWX); 1 male, 1 female, ditto except (MZPW); 18 males, 1 female, ditto except 2500-2600 m, 20-30.VI.2013 (CBWX); 1 female, ditto except 2700 m, 18.VI.2013 (CBWX).</paragraph>
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</subSubSection>
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<subSubSection id="DCE7812ED4EB3DF02303BC405890364B" pageId="2" pageNumber="139" type="etymology">
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<paragraph id="F926AB4DADC5CD734EFE198855D2FCCC" pageId="2" pageNumber="139">Etymology.</paragraph>
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<paragraph id="500BF5DA39CFD417441E08CB14214556" pageId="2" pageNumber="139">The specific name is derived from the type locality.</paragraph>
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</subSubSection>
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<subSubSection id="FB4AF5AEF0AE0D4B2B17D19B6D32FFA7" pageId="2" pageNumber="139" type="diagnosis">
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<paragraph id="440CBDBE588115214FFA3E03AC975915" pageId="2" pageNumber="139">Diagnosis.</paragraph>
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<paragraph id="5A8F7832A4C83B63BF1C22F6DE82DAA1" pageId="2" pageNumber="139">
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<taxonomicName id="779BAF6C085091E732582331A02874C2" genus="Brachytrycherus" lsidName="Brachytrycherus conaensis" pageId="2" pageNumber="139" rank="species" species="conaensis">Brachytrycherus conaensis</taxonomicName>
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is similar to
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<taxonomicName id="53B0FD88930F2204253A87423E277624" genus="Brachytrycherus" lsidName="Brachytrycherus madurensis" pageId="2" pageNumber="139" rank="species" species="madurensis">Brachytrycherus madurensis</taxonomicName>
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in appearance, but can be differentiated by each elytron with three maculae, anterior two maculae nearly rhomboid in shape, sometimes connected to each other, and the anterior and posterior elytral maculae without dentition.
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</paragraph>
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</subSubSection>
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<subSubSection id="B2B98143DB819AC043F4D23FA09FE6A9" pageId="2" pageNumber="139" type="description">
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<paragraph id="1B47D8160881C1A3D8354CBFC61ADD03" pageId="2" pageNumber="139">Description.</paragraph>
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<paragraph id="56200BFA435CEE881FB01523B49AE3E5" pageId="2" pageNumber="139">Length 8.2-8.3 mm. Body oval, about 1.8-1.9 times as long as wide; rather convex; shiny. Colour black with three red maculae on elytra.</paragraph>
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<paragraph id="1318134DCF092CE3DB132406E9D4B114" pageId="2" pageNumber="139">Head. Antenna 11-segmented, long and rather slender, nearly 1/2 body length, with antennomeres 1-8 distinctly longer than wide; scape approximately 4.5 times as long as pedicel; antennomere 3 slightly shorter than 4 and 5 combined; antennomeres 4 nearly as long as 5, antennomeres 5-8 gradually shorter; club composed of 3 antennomeres, moderately broad, flat, loose. Maxilla with terminal palpomere elongated, almost 2.0 times as long as palpomere 3, tapering anteriorly, truncate apically.</paragraph>
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<paragraph id="C1A67870068BDD6D2B12779D5ADAB54A" pageId="2" pageNumber="139">Thorax. Pronotum 2.0-2.3 mm long, 3.2-3.3 mm wide; widest near 1/2 of pronotal length; coarsely and densely punctate; lateral margins rather narrowly bordered, sides nearly parallel; front angles produced anteriorly, rather acute; disc weakly convex, two small round raised area laterally; transverse wrinkle laterally; median furrow absent; lateral sulci linear, deep, extending to basal 1/3 length of pronotum; basal sulcus nearly straight, deep. Prosternal process rather narrowly separates procoxae; not extending beyond coxae; sides in male weakly curved outwardly, rounded apically; in female sides nearly straight, weakly truncate apically. Mesoventral process transverse, lateral margins widening apically and overlapping part of mesocoxae; posterior margin nearly straight. Elytra 5.9-6.1 mm long, 4.5-4.7 mm wide; 2.7-3.0 times as long as pronotum and 1.4 times as wide as pronotum, sides curved, widest near 1/2 length of elytron; densely and coarsely punctate; humeri rather prominent. Each elytron with three irregular red maculae. Anterior 2 elytral elytral maculae nearly rhombus, located near apical 1/4, medial macula larger than lateral one, sometimes narrowly connected. Posterior macula transverse, anterior margin shallowly emarginate or nearly straight, posterior margin U-shaped, widely emarginate.. All tibiae with sexual characters; protibiae in male with concavity on inner edge of apical 1/4, in female without concavity; mesotibiae abruptly curved from near apical 1/3 to apex, in female gently curved; metatibiae in male abruptly widened from near 1/3 length to apex, in female gently widened.</paragraph>
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<paragraph id="B87C3C4F7AC1F9ACAB3EA3952FD948B6" pageId="2" pageNumber="139">Abdomen with five ventrites in both sexes. Ventrite 5 with lateral margins gently converging posteriorly, three pairs of longitudinal short wrinkles laterally; posterior margin weakly curved medially in male; in female ventrite 5 lateral margins abruptly converging posteriorly, without longitudinal wrinkles; posterior margin truncate, nearly straight medially. Aedeagus (Fig. 5) rather long, heavily sclerotized, straight. Median lobe branched apically; branch long and rather straight, abruptly raised near basal 1/3 length, gently converging apically, flat, acute and weakly reflexed apically. Tegmen basal, comparatively large, ring-shaped.</paragraph>
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<caption id="A2E3A4D95F458EB5393857651D63413A" pageId="2" pageNumber="139">
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<paragraph id="50FFDC6C3364A41B25316017E84FC753" pageId="2" pageNumber="139">
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Figures 1-2. Dorsal and ventral habitus of
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<taxonomicName id="47D18737D427041AC8C1EA83E12B7EBA" genus="Brachytrycherus" lsidName="Brachytrycherus conaensis" pageId="2" pageNumber="139" rank="species" species="conaensis">Brachytrycherus conaensis</taxonomicName>
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sp. n. 1 male 2 female. a = dorsal view, b = ventral view. Scale bar 1 mm.
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</paragraph>
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</caption>
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<caption id="CC2163BF2FA2F27572D761237D761B67" pageId="2" pageNumber="139">
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<paragraph id="65AB27592FB69CAB3693FA6B8B465F4E" pageId="2" pageNumber="139">
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Figures 3-4. Dorsal and ventral habitus of
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<taxonomicName id="E5EC1967A46EF3C89F4AB68282ED86D2" genus="Brachytrycherus" lsidName="Brachytrycherus curviantennae" pageId="2" pageNumber="139" rank="species" species="curviantennae">Brachytrycherus curviantennae</taxonomicName>
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sp. n. 3 male 4 female. a = dorsal view, b = ventral view. Scale bar 1 mm.
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</paragraph>
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</caption>
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<caption id="C500A4B042464594F158B9137EF0CE93" pageId="2" pageNumber="139">
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<paragraph id="DBC5D8C21D15AB8F81833348293AEA4D" pageId="2" pageNumber="139">
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Figures 5-6. Aedeagus 5
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<taxonomicName id="63FA000BAF924B3585B74DC3278B421B" genus="Brachytrycherus" lsidName="Brachytrycherus conaensis" pageId="2" pageNumber="139" rank="species" species="conaensis">Brachytrycherus conaensis</taxonomicName>
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sp. n.; 6
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<taxonomicName id="08F86944937EC9A9ECB34D40F9BE273D" genus="Brachytrycherus" lsidName="Brachytrycherus curviantennae" pageId="2" pageNumber="139" rank="species" species="curviantennae">Brachytrycherus curviantennae</taxonomicName>
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sp. n. a = lateral view, b = apical view. Scale bars 1 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="8182D07800875C8D04C394696BF736F3" pageId="2" pageNumber="139" type="biology_ecology">
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<paragraph id="8F7A0C77CEC10BDD826034726375ACBD" pageId="2" pageNumber="139">Biology and ecology.</paragraph>
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<paragraph id="AD82CEC84721C3FF78F3D9CAE7F3EB72" pageId="2" pageNumber="139">
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Almost all individuals were found active on fence, woodpile or timber piles within the village and its surrounding area at night (Figs 9-11). Some larvae and adults were found (sometimes at the same time) feeding on the surface of the perithecia or spores of
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<taxonomicName id="F948F1089FD6BD160F9C2F3A7E8C0F6F" class="Sordariomycetes" family="Hypoxylaceae" genus="Daldinia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Daldinia concentrica" order="Xylariales" pageId="2" pageNumber="139" phylum="Ascomycota" rank="species" species="concentrica">Daldinia concentrica</taxonomicName>
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(
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<taxonomicName id="B92A59833884B797A2747CBC5FD8A203" class="Sordariomycetes" family="Xylariaceae" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Coccinelloidea" order="Xylariales" pageId="2" pageNumber="139" phylum="Ascomycota" rank="family">Xylariaceae</taxonomicName>
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) (Fig. 10), seeming to prefer the asexual phase; however, individuals were also found on mature ascocarps.
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</paragraph>
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<caption id="D22BCB0CAC657755E6249F31639CF40F" pageId="2" pageNumber="139">
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<paragraph id="3F11B235359A2613F59DBE7D27D0577A" pageId="2" pageNumber="139">
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Figures 7-11. Habitats of
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<taxonomicName id="2C330BA5594D8683FD7FB387AE755B8C" genus="Brachytrycherus" lsidName="Brachytrycherus" pageId="2" pageNumber="139" rank="genus">Brachytrycherus</taxonomicName>
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species. 7 large clump of
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<taxonomicName id="A67E25895404D5DA674FB064461CEE0D" class="Magnoliopsida" family="Fagaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Coccinelloidea" order="Fagales" pageId="2" pageNumber="139" phylum="Tracheophyta" rank="family">Fagaceae</taxonomicName>
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plants of collecting site in Xizang, China 8 male of
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<taxonomicName id="6EEC71788A5C5CA03EE47C32C69D2AA0" genus="Brachytrycherus" lsidName="Brachytrycherus curviantennae" pageId="2" pageNumber="139" rank="species" species="curviantennae">Brachytrycherus curviantennae</taxonomicName>
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sp. n. (arranged) 9 village of collecting site in Xizang, China 10 male of
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<taxonomicName id="52F47434159BE3633E406AA339776B6C" genus="Brachytrycherus" lsidName="Brachytrycherus conaensis" pageId="2" pageNumber="139" rank="species" species="conaensis">Brachytrycherus conaensis</taxonomicName>
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sp. n. and larva on the wood pile 11 female of
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<taxonomicName id="990EABE6DEB582B4B4D5137EDC5673A1" genus="Brachytrycherus" lsidName="Brachytrycherus conaensis" pageId="2" pageNumber="139" rank="species" species="conaensis">Brachytrycherus conaensis</taxonomicName>
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sp. n. feeding on the lichen growing on wood.
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</paragraph>
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</caption>
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<paragraph id="69DE4D0E86A1B7089F3D51A157043A19" pageId="2" pageNumber="139">
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Based on the study of the natural history of the handsome fungus beetles (
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<bibRefCitation id="E71C0F15810C56551BA4BAD1BEDB968C" author="Shockley, FW" journalOrPublisher="Insecta Mundi" pageId="7" pageNumber="144" pagination="1 - 24" title="Review of the Natural History of the Handsome Fungus Beetles (Coleoptera: Cucujoidea: Endomychidae)." volume="0072" year="2009 b">Shockley et al. 2009b</bibRefCitation>
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), this report is possibly the first record of the handsome fungus beetles feeding on ascomycetes. In addition, some individuals were found active on the wood without fungus, and may be feeding on lichen growing on the wood (Fig. 11). This species association may not be host-specific.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |