149 lines
14 KiB
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149 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.326.5933" ID-GBIF-Dataset="3ef59ea5-ccad-4f1b-8cf6-37d80aa7af95" ID-PMC="PMC3764534" ID-Pensoft-Pub="1313-2970-326-17" ID-PubMed="24039533" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-326-17" ModsDocOrigin="ZooKeys 326" ModsDocTitle="Pengzhongiella daicongchaoi gen. et sp. n., a remarkable myrmecophile (Staphylinidae, Pselaphinae, Batrisitae) from the Gaoligong Mountains" checkinTime="1451247007505" checkinUser="pensoft" docAuthor="Yin, Zi-Wei & Li, Li-Zhen" docDate="2013" docId="B6471F17F23F41191AF6C93266F4535F" docLanguage="en" docName="ZooKeys 326: 17-26" docOrigin="ZooKeys 326" docSource="http://dx.doi.org/10.3897/zookeys.326.5933" docTitle="Pengzhongiella Yin & Li, gen. n." docType="treatment" docVersion="3" lastPageNumber="21" masterDocId="CA5CC965FFD89142FF8EFFFCFFCA8C10" masterDocTitle="Pengzhongiella daicongchaoi gen. et sp. n., a remarkable myrmecophile (Staphylinidae, Pselaphinae, Batrisitae) from the Gaoligong Mountains" masterLastPageNumber="26" masterPageNumber="17" pageNumber="18" updateTime="1668156343178" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Pengzhongiella daicongchaoi gen. et sp. n., a remarkable myrmecophile (Staphylinidae, Pselaphinae, Batrisitae) from the Gaoligong Mountains</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yin, Zi-Wei</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Li, Li-Zhen</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>326</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>17</mods:start>
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<mods:end>26</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.326.5933</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.326.5933</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-326-17</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152047318" LSID="urn:lsid:plazi:treatment:B6471F17F23F41191AF6C93266F4535F" httpUri="http://treatment.plazi.org/id/B6471F17F23F41191AF6C93266F4535F" lastPageId="4" lastPageNumber="21" pageId="1" pageNumber="18">
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<subSubSection pageId="1" pageNumber="18" type="nomenclature">
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<paragraph pageId="1" pageNumber="18">
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<taxonomicName LSID="http://zoobank.org/8F5265D2-9927-421F-ABEC-B246C3BD22F7" authority="Yin & Li" class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella" order="Coleoptera" pageId="1" pageNumber="18" phylum="Arthropoda" rank="genus">Pengzhongiella Yin & Li</taxonomicName>
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<taxonomicNameLabel pageId="1" pageNumber="18">gen. n.</taxonomicNameLabel>
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Figs 1-3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="18" type="type species">
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<paragraph pageId="1" pageNumber="18">Type species.</paragraph>
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<paragraph pageId="1" pageNumber="18">
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella daicongchaoi" order="Coleoptera" pageId="1" pageNumber="18" phylum="Arthropoda" rank="species" species="daicongchaoi">Pengzhongiella daicongchaoi</taxonomicName>
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sp. n. (here designated).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="19" type="diagnosis">
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<paragraph pageId="2" pageNumber="19">
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<pageBreakToken pageId="2" pageNumber="19" start="start">Diagnosis</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="2" pageNumber="19">
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Head rectangular; lacking frontal rostrum. Pronotum with distinct lateral longitudinal sulci, disc barely convex; lateral antebasal foveae present; lacking median antebasal fovea, antebasal sulcus, antebasal tubercles, and basolateral foveae. Each elytron with three reduced basal foveae, lacking discal stria. Abdomen with basolateral foveae on tergites
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<normalizedToken originalValue="IV–VII">IV-VII</normalizedToken>
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; tergite IV the longest.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="4" lastPageNumber="21" pageId="2" pageNumber="19" type="description">
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<paragraph pageId="2" pageNumber="19">Description.</paragraph>
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<paragraph pageId="2" pageNumber="19">Length 2.02-2.18 mm. Head (Fig. 2A) rectangular; lacking frontal rostrum and frontal fovea, antennal tubercles indistinct; punctiform vertexal foveae nude, shallow U-shaped impression connecting foveae; with 11 antennomeres, clubs formed by apical three antennomeres (Figs 3A, B); lacking ocular-mandibular carinae; eyes rounded, with posteroventral margins shallowly emarginate; maxillary palpi with palpomeres II basally pedunculate, III nearly triangular, IV fusiform; gular foveae (Fig. 2B) in shared opening, linear gular carina slightly indicated.</paragraph>
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<caption pageId="2" pageNumber="19">
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<paragraph pageId="2" pageNumber="19">
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Figure 1. Habitus of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella daicongchaoi" order="Coleoptera" pageId="2" pageNumber="19" phylum="Arthropoda" rank="species" species="daicongchaoi">Pengzhongiella daicongchaoi</taxonomicName>
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. A male B female. Scales: 0.5 mm
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</paragraph>
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</caption>
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<caption pageId="2" pageNumber="19">
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<paragraph pageId="2" pageNumber="19">
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Figure 2. Diagnostic features of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella daicongchaoi" order="Coleoptera" pageId="2" pageNumber="19" phylum="Arthropoda" rank="species" species="daicongchaoi">Pengzhongiella daicongchaoi</taxonomicName>
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. A head, in dorsal view B same, in ventral view C pronotum D prosternite. Scales: 0.1 mm.
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</paragraph>
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</caption>
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<paragraph pageId="3" pageNumber="20">
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<pageBreakToken pageId="3" pageNumber="20" start="start">Pronotum</pageBreakToken>
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(Fig. 2C) with distinct lateral longitudinal sulci, lacking median longitudinal and antebasal sulci; small lateral antebasal foveae nude, lacking median antebasal fovea and antebasal spines; basolateral foveae absent, replaced by shallow impressions; lateral margins lacking spines. Prothorax (Fig. 2D) lacking paranotal sulci; with lateral procoxal foveae.
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</paragraph>
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<paragraph pageId="3" pageNumber="20">Each elytron with three punctiform basal foveae (Figs 3C, D), lacking discal stria; lacking subbasal foveae; sutural stria complete; subhumeral fovea present, with complete marginal stria (Fig. 3E); apicolateral margins broadly emarginate.</paragraph>
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<caption pageId="3" pageNumber="20">
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<paragraph pageId="3" pageNumber="20">
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Figure 3. Diagnostic features of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella daicongchaoi" order="Coleoptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="daicongchaoi">Pengzhongiella daicongchaoi</taxonomicName>
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. A male antennal club B female antennal club C left elytron D elytral base, enlarged E elytral lateral margin F Meso- and metaventrite G apical portion of mesotibia H metatrochanter I abdomen, in dorsal view J same, in ventral view K aedeagus, in dorsal view L same, in lateral view M same, in ventral. Scales (mm): A, B, C, E, F, I, J = 0.2; K, L, M = 0.1; D, H, G = 0.05
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</paragraph>
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</caption>
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<paragraph pageId="4" pageNumber="21">
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<pageBreakToken pageId="4" pageNumber="21" start="start">Mesoventrite</pageBreakToken>
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(Fig. 3F) with lateral foveae forked for short distance, anterior fork as wide as median fork, median fovea widely separated, opening into shared transverse cavity; lateral mesocoxal foveae small; small lateral metaventral foveae close; metacoxae moderately separated; metaventrite with median sulcus extending to near apex, apex with narrow slit.
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</paragraph>
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<paragraph pageId="4" pageNumber="21">
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Tergite IV (first visible tergite) longest (Fig. 3I), deeply impressed across base, basolateral foveae in lateral endings of sulcus; lacking marginal carinae;
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<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
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subequal in length, lacking mediobasal sulcus, with basolateral foveae. Sternite IV (second visible sternite) longest (Fig. 3J), with mediobasal foveae at inner margins of shallow basolateral sulci, two pairs of small basolateral foveae present; sternite IV about twice length of V at midline,
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<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
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successively shorter, with pair of basolateral foveae.
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</paragraph>
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<paragraph pageId="4" pageNumber="21">First two pairs of tarsi with second and third tarsomeres subequal in length, metatarsi with second tarsomeres longer than third ones.</paragraph>
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<paragraph pageId="4" pageNumber="21">Males with antennae, mesotibiae, and metatrochanters modified. Aedeagus with dorsal lobe largely fused to median lobe, paramere connected with median lobe by membrane.</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="21" type="comparative notes">
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<paragraph pageId="4" pageNumber="21">Comparative notes.</paragraph>
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<paragraph pageId="4" pageNumber="21">
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At this time
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Pengzhongiella</taxonomicName>
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cannot be placed near any genus, and seems to form an isolated group within
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<taxonomicName genus="Batrisina" lsidName="Batrisina" pageId="4" pageNumber="21" rank="genus">Batrisina</taxonomicName>
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. The long appendages are rarely observed in Asian myrmecophilous batrisines. Coupled with the foveal pattern of the head, pronotum, and elytra, and other external characters,
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Pengzhongiella</taxonomicName>
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can be quickly separated from all known genera, especially the myrmecophilous members of the Asian
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<taxonomicName genus="Batrisitae" lsidName="Batrisitae" pageId="4" pageNumber="21" rank="genus">Batrisitae</taxonomicName>
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. The exceptionally elongate antennae and legs are shared with the Sumatran
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Akarbatrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Akarbatrus" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Akarbatrus</taxonomicName>
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<normalizedToken originalValue="Löbl">Loebl</normalizedToken>
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and the Australian
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Mossman" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mossman" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Mossman</taxonomicName>
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Chandler. Both
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Akarbatrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Akarbatrus" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Akarbatrus</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Mossman" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mossman" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Mossman</taxonomicName>
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lack elytral basal foveaeand the basal impression of the tergite IV. The former has a sexually modified pronotum in the male, while
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Mossman" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mossman" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Mossman</taxonomicName>
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has the pronotum lacking lateral longitudinal sulci, with two antebasal tubercles, and an outer pair of basolateral foveae (
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<bibRefCitation author="Chandler, DS" journalOrPublisher="Memoirs on Entomology International" pageId="7" pageNumber="24" pagination="1 - 560" title="Biology, morphology, and systematics of the ant-like litter beetles of Australia (Coleoptera: Staphylinidae: Pselaphinae)." volume="15" year="2001">Chandler 2001</bibRefCitation>
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,
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<bibRefCitation author="Loebl, I" journalOrPublisher="Acta Entomologica Musei Nationalis Pragae" pageId="7" pageNumber="24" pagination="661 - 670" title="Akarbatrus gen. nov., an unusual Batrisitae (Coleoptera: Staphylinidae: Pselaphinae) from Sumatra." volume="49" year="2009">
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<normalizedToken originalValue="Löbl">Loebl</normalizedToken>
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2009
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</bibRefCitation>
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).
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Pengzhongiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pengzhongiella" order="Coleoptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="genus">Pengzhongiella</taxonomicName>
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has three punctiform foveae at the base of each elytron, the pronotum has a pair of lateral sulci and small antebasal foveae, while other sulci and foveae are completely reduced probably due to the myrmecophily, and tergite IV has a thin, deep basal sulcus.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="21" type="etymology">
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<paragraph pageId="4" pageNumber="21">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="21">The new genus and species is named in honor of Zhong Peng and Cong-Chao Dai, respectively, for their collection of the type series. Gender of the generic name is feminine.</paragraph>
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</subSubSection>
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</treatment>
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</document> |