186 lines
14 KiB
XML
186 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.781.21106" ID-GBIF-Dataset="52fd4469-c493-40e0-adef-67c8f04619f6" ID-PMC="PMC6160833" ID-Pensoft-Pub="1313-2970-781-81" ID-PubMed="30271236" ID-ZBK="50D89B9AA54F4FF1BDEFE847458EF03D" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-781-81" ModsDocOrigin="ZooKeys 781" ModsDocTitle="Taxonomic review of genus Microrhagus Dejean, 1833 from Korea, with description of a new species (Coleoptera, Eucnemidae, Melasinae, Dirhagini)" checkinTime="1534245671565" checkinUser="pensoft" docAuthor="Seung, Jinbae & Lee, Seunghwan" docDate="2018" docId="3E2CD522D066D6AACBFAC7E71B8207E9" docLanguage="en" docName="ZooKeys 781: 81-95" docOrigin="ZooKeys 781" docSource="http://dx.doi.org/10.3897/zookeys.781.21106" docTitle="Microrhagus mystagogus Fleutiaux 1923" docType="treatment" docVersion="4" lastPageNumber="81" masterDocId="3B22FFE6FFFE143EFFC14322FFF37608" masterDocTitle="Taxonomic review of genus Microrhagus Dejean, 1833 from Korea, with description of a new species (Coleoptera, Eucnemidae, Melasinae, Dirhagini)" masterLastPageNumber="95" masterPageNumber="81" pageNumber="81" updateTime="1668166161126" 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>Taxonomic review of genus Microrhagus Dejean, 1833 from Korea, with description of a new species (Coleoptera, Eucnemidae, Melasinae, Dirhagini)</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>Seung, Jinbae</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>Lee, Seunghwan</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>781</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>81</mods:start>
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<mods:end>95</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.781.21106</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.781.21106</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-781-81</mods:identifier>
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<mods:identifier type="ZBK">50D89B9AA54F4FF1BDEFE847458EF03D</mods:identifier>
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<mods:identifier type="ZooBank">50D89B9AA54F4FF1BDEFE847458EF03D</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="147279698" LSID="urn:lsid:plazi:treatment:3E2CD522D066D6AACBFAC7E71B8207E9" httpUri="http://treatment.plazi.org/id/3E2CD522D066D6AACBFAC7E71B8207E9" lastPageNumber="81" pageId="0" pageNumber="81">
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<subSubSection pageId="0" pageNumber="81" type="nomenclature">
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<paragraph pageId="0" pageNumber="81">
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<taxonomicName authority="Fleutiaux, 1923" authorityName="Fleutiaux" authorityYear="1923" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Microrhagus mystagogus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mystagogus">Microrhagus mystagogus (Fleutiaux, 1923)</taxonomicName>
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Fig. 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="reference_group">
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<paragraph pageId="0" pageNumber="81">
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<taxonomicName class="Insecta" family="Eucnemidae" genus="Dirhagus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Dirhagus mystagogus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mystagogus">Dirhagus mystagogus</taxonomicName>
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Fleutiaux, 1923: 309.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="diagnosis">
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<paragraph pageId="0" pageNumber="81">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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Body: mostly dull black. Head: antennae pectinate from antennomere IV in male. Prothorax: pronotum convex, as long as wide; notosternal antennal grooves subparallel-sided. Pterothorax: elytra 2.3
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than combined width; metepisternum narrow, slightly widened posteriorly, its greatest width narrower than outer edge of metacoxal plate; metacoxal plate expanded inward; abdominal ventrite V simply rounded at apex.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="redescription">
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<paragraph pageId="0" pageNumber="81">Redescription.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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Male (Fig. 3A,
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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) 3.2-3.9 mm long and 1.0-1.2 mm wide. Body mostly black; antennae and femur dark red-brown; tibiae and tarsi yellow-brown; surface weakly glossy, with yellow pubescence. Head with circular punctures, becoming denser and irregularly sized near frontoclypeal region; frons without carina or groove at midline; frontoclypeal region slightly depressed at base, rounded and weakly sinuate at anterior edge, anterior edge 3.9
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than distance between antennal sockets (Fig. 3G). Antennae (Fig. 3E) almost exceeding metacoxal plate, with yellow-brown pubescence, and pectinate from antennomere IV; processes of antennomeres IV, V, and VI 1.4, 2.3 and 2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as corresponding antennomeres; antennomere I stout; antennomere II shortest; antennomere III gradually expanded toward apex, 1.9
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, three
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than II, and 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than IV; antennomeres
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<normalizedToken originalValue="IV–X">IV-X</normalizedToken>
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with processes near apex, gradually lengthened toward apex; apical antennomere strongly elongate, curved, 11.5
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, and 2.9
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than previous one. Pronotum as long as wide, parallel-sided; surface with more regularly sized and spaced punctures than on head, slightly larger and sparser posteriorly; disc with a short carina at base of midline; anterolateral carina short, almost reaching one-third length of pronotum; posterolateral carina exceeding two-thirds length of pronotum; antescutellar area almost straight; pronotal posterior angles sharply projecting, exceeding posterior edge of antescutellar area. Scutellum subtriangular, 1.1
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than long, gradually narrowed posteriorly, and rounded at apex; surface rough, barely pubescent. Elytra 2.3
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than combined width, parallel-sided, gradually narrowing near apices; disc barely striate, with shallow and irregularly sized and spaced punctures; several large and deep punctures present near apices; apices simply rounded. Prosternum subparallel-sided, anterior margin shallowly bisinuate; surface mostly with punctures as on pronotum, slightly larger laterally; prosternal process robust basally, abruptly tapered and curved dorsally at posterior end; hypomeron mostly punctate as prosternum; surface wrinkled at coxal cavities; notosternal antennal grooves (Fig. 3I) subparallel-sided, with outer marginal carina, rarely punctate, glabrous, and with pits. Mesoventrite with coarse surface; mesopleuron with irregularly sized and spaced punctures, especially anteriorly. Metaventrite mostly with finer punctures than on prosternum, slightly larger laterally; disc with a groove at midline, not reaching anterior margin; metepisternum (Fig. 3J) widened posteriorly, its greatest width four-fifths of outer edge of metacoxal plate; metacoxal plate (Fig. 3K) expanded inward, medially 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than laterally. Legs (Fig. 3O) slender; metatarsomere I 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than
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<normalizedToken originalValue="II–IV">II-IV</normalizedToken>
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combined; metatarsomere II 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than III; metatarsomere V 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than II; claws simple. Abdomen with finer and denser punctures than on metaventrite; ventrite V simply rounded at apex (Fig. 3L). Aedeagus (Fig. 3
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<normalizedToken originalValue="M–N">M-N</normalizedToken>
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) 3.9
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, compressed dorsoventrally; median lobe slightly bent ventrally, fused with lateral lobes; lateral lobes strongly curved ventrally, enlarged near apex, densely setose; ventral lobe bifurcate apically, with dense short pubescence; phallobase strongly emarginate basally, 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, approximately one-fifth as long as aedeagus. Female (Fig. 3B) is distinguished from male by following characters: body stouter, 3.4-3.9 mm long and 1.1-1.3 mm wide; frontoclypeal region (Fig. 3H) with anterior edge, 3.7
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than distance between antennal sockets; antennae (Fig. 3F) serrate, almost reaching metacoxal plate; antennomere III subrectangular, 3.1
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, 2.3
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than II, and 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than IV; antennomeres
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<normalizedToken originalValue="IV–X">IV-X</normalizedToken>
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gradually more strongly serrate; apical antennomere 3.5
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, and approximately twice longer than X.
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</paragraph>
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<caption pageId="0" pageNumber="81">
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<paragraph pageId="0" pageNumber="81">
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Figure 3.
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<taxonomicName class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Microrhagus mystagogus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mystagogus">Microrhagus mystagogus</taxonomicName>
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(Fleutiaux, 1923). A,
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<normalizedToken originalValue="C–E">C-E</normalizedToken>
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, G,
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<normalizedToken originalValue="I–O">I-O</normalizedToken>
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male B, F, H, female A, B dorsal habitus C ventral habitus D lateral habitus
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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antenna
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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frons I antennal groove J metepisternum K metacoxal plate L abdominal ventrite V
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<normalizedToken originalValue="M–N">M-N</normalizedToken>
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aedeagus O metatarsus. Scale bar: 1 mm (
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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); 0.5 mm (
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<normalizedToken originalValue="G–O">G-O</normalizedToken>
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).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="materials_examined">
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<paragraph pageId="0" pageNumber="81">Specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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<Gyeonggi-do> 1♀, Deoksu-ri, Danwol-myeon, Yangpyeong-gun,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="37.55638">N37°33'22.97"</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="127.687126">E127°41'13.65"</geoCoordinate>
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, 166m alt., flight intercept trap, 29
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<normalizedToken originalValue="June–">June-</normalizedToken>
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16 July, 2016, Seung and Jung leg. (SNU). <Gangwon-do> 1♀, Yeongheung-ri, Yeongwol-eup, Yeongwol-gun,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="37.205513">N37°12'19.84"</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="128.45493">E128°27'17.77"</geoCoordinate>
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, 308m alt., flight intercept trap, 19
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<normalizedToken originalValue="June–">June-</normalizedToken>
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02 July, 2015, Seung and Lee leg. (SNU); 1♂, Beopheung-ri, Suju-myeon, Yeongwol-gun,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="37.378105">N37°22'41.19"</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="128.2543">E128°15'15.50"</geoCoordinate>
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, 550m alt., flight intercept trap, 03-16 July. 2015, Seung and Lee leg. (SNU); 1♂2♀, Beopheung-ri, Suju-myeon, Yeongwol-gun,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="37.378105">N37°22'41.19"</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="128.2543">E128°15'15.50"</geoCoordinate>
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, 550m alt., flight intercept trap, 05-29 June, 2016, Seung and Jung leg. (SNU).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="distribution">
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<paragraph pageId="0" pageNumber="81">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="81">Korea (New record), Japan, Russia (Far East).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="remarks">
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<paragraph pageId="0" pageNumber="81">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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<taxonomicName class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Microrhagus mystagogus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mystagogus">Microrhagus mystagogus</taxonomicName>
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is easily distinguished from other Korean
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<taxonomicName class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Microrhagus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="genus">Microrhagus</taxonomicName>
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species by its antennae: male antennae pectinate from antennomere IV. Also, convex pronotum and structure of aedeagus are characteristic. Its aedeagal structure is well-illustrated in
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<bibRefCitation author="Kovalev, AV" journalOrPublisher="Proceedings of the Zoological Institute RAS" pageId="0" pageNumber="81" pagination="268 - 274" title="Two new species of the tribe Dirhagini (Coleoptera: Eucnemidae) from Palaearctic region." volume="317" year="2013">
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<normalizedToken originalValue="Kovalev’s">Kovalev's</normalizedToken>
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(2013)
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</bibRefCitation>
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work.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |