<document ID-DOI="http://dx.doi.org/10.3897/zookeys.742.23752" ID-GBIF-Dataset="bebbc5be-efd2-4bf4-a15d-8da5c5e28b42" ID-PMC="PMC5904455" ID-Pensoft-Pub="1313-2970-742-91" ID-PubMed="29670432" ID-ZBK="7E8BEE3CF7CB4A039484A6747E17149F" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-742-91" ModsDocOrigin="ZooKeys 742" ModsDocTitle="Taxonomic notes on the ground beetles in the genus Trephionus Bates, 1883 from central Honshu, Japan (Coleoptera, Carabidae, Sphodrini, Synuchina)" checkinTime="1520934693406" checkinUser="pensoft" docAuthor="Sasakawa, Koji & Ito, Hirotaro" docDate="2018" docId="139CD4DF1B9DA2D12EAC43F4AE4F5B36" docLanguage="en" docName="ZooKeys 742: 91-104" docOrigin="ZooKeys 742" docSource="http://dx.doi.org/10.3897/zookeys.742.23752" docTitle="Trephionus bifidilobatus Sasakawa & Ito, sp. n." docType="treatment" docUuid="5B16A804-AF56-4C34-A1F5-B66A42CA6A44" docUuidSource="ZooBank" docVersion="5" lastPageNumber="100" masterDocId="EC0CFFC4D211DC4C8406112EA04CFFC0" masterDocTitle="Taxonomic notes on the ground beetles in the genus Trephionus Bates, 1883 from central Honshu, Japan (Coleoptera, Carabidae, Sphodrini, Synuchina)" masterLastPageNumber="104" masterPageNumber="91" pageNumber="99" updateTime="1668165560984" updateUser="ExternalLinkService"> <mods:mods xmlns:mods="http://www.loc.gov/mods/v3"> <mods:titleInfo> <mods:title>Taxonomic notes on the ground beetles in the genus Trephionus Bates, 1883 from central Honshu, Japan (Coleoptera, Carabidae, Sphodrini, Synuchina)</mods:title> </mods:titleInfo> <mods:name type="personal"> <mods:role> <mods:roleTerm>Author</mods:roleTerm> </mods:role> <mods:namePart>Sasakawa, Koji</mods:namePart> </mods:name> <mods:name type="personal"> <mods:role> <mods:roleTerm>Author</mods:roleTerm> </mods:role> <mods:namePart>Ito, Hirotaro</mods:namePart> </mods:name> <mods:typeOfResource>text</mods:typeOfResource> <mods:relatedItem type="host"> <mods:titleInfo> <mods:title>ZooKeys</mods:title> </mods:titleInfo> <mods:part> <mods:date>2018</mods:date> <mods:detail type="volume"> <mods:number>742</mods:number> </mods:detail> <mods:extent unit="page"> <mods:start>91</mods:start> <mods:end>104</mods:end> </mods:extent> </mods:part> </mods:relatedItem> <mods:location> <mods:url>http://dx.doi.org/10.3897/zookeys.742.23752</mods:url> </mods:location> <mods:classification>journal article</mods:classification> <mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.742.23752</mods:identifier> <mods:identifier type="Pensoft-Pub">1313-2970-742-91</mods:identifier> <mods:identifier type="ZBK">7E8BEE3CF7CB4A039484A6747E17149F</mods:identifier> <mods:identifier type="ZooBank">7E8BEE3CF7CB4A039484A6747E17149F</mods:identifier> </mods:mods> <treatment ID-GBIF-Taxon="142225570" LSID="urn:lsid:zoobank.org:act:5B16A804-AF56-4C34-A1F5-B66A42CA6A44" httpUri="http://treatment.plazi.org/id/139CD4DF1B9DA2D12EAC43F4AE4F5B36" lastPageId="9" lastPageNumber="100" pageId="8" pageNumber="99"> <subSubSection pageId="8" pageNumber="99" type="nomenclature"> <paragraph pageId="8" pageNumber="99"> <taxonomicName LSID="http://zoobank.org/5B16A804-AF56-4C34-A1F5-B66A42CA6A44" authority="Sasakawa & Ito" class="Insecta" family="Carabidae" genus="Trephionus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trephionus bifidilobatus" order="Coleoptera" pageId="8" pageNumber="99" phylum="Arthropoda" rank="species" species="bifidilobatus"> Trephionus bifidilobatus Sasakawa & <normalizedToken originalValue="Itô">Ito</normalizedToken> </taxonomicName> <taxonomicNameLabel pageId="8" pageNumber="99">sp. n.</taxonomicNameLabel> [Japanese name: Mitake-hoso-hirata-gomimushi] Figs 9, 19 </paragraph> </subSubSection> <subSubSection lastPageId="9" lastPageNumber="100" pageId="8" pageNumber="99" type="type material"> <paragraph pageId="8" pageNumber="99">Type material.</paragraph> <paragraph pageId="8" pageNumber="99"> Holotype: ♂, Kotosawa, alt. ca. 310 m, Mitake, Oume-shi, Tokyo ( <geoCoordinate direction="north" orientation="latitude" precision="1" value="35.795933">35.795931°N</geoCoordinate> , <geoCoordinate direction="east" orientation="longitude" precision="1" value="139.16875">139.168746°E</geoCoordinate> ), 10-12.IX.2009, K. Sasakawa leg. </paragraph> <paragraph pageId="9" pageNumber="100"> <pageBreakToken pageId="9" pageNumber="100" start="start">Diagnosis</pageBreakToken> . Similar to <taxonomicName lsidName="T. shibataianus" pageId="9" pageNumber="100" rank="species" species="shibataianus">T. shibataianus</taxonomicName> and <taxonomicName lsidName="T. abiba" pageId="9" pageNumber="100" rank="species" species="abiba">T. abiba</taxonomicName> sp. n. in having truncate aedeagal apex and small body, but distinguished by larger PI (i.e., wider pronotum) and reddish brown elytra. </paragraph> </subSubSection> <subSubSection pageId="9" pageNumber="100" type="description"> <paragraph pageId="9" pageNumber="100">Description.</paragraph> <paragraph pageId="9" pageNumber="100">Body length: ♂, 8.2 mm (n = 1). PI: ♂, 1.32 (n = 1). Head and pronotum black, elytra reddish brown. Pronotal lateral margins sinuate before hind angles (Fig. 9). Mid tarsal segment 1 bisulcate; hind tarsal segment 1 sulcate on outer side, not on inner side; tarsal segment 5 lacks secondary setae on dorsal side. Apex of aedeagus truncate, slightly emarginated at middle (Fig. 19c); endophallus (Fig. 19a, b) stout, almost straight, directed posterodorsally; gonopore opening directed right-dorsoposterolaterally; dorsobasal lobe widely swollen, with BD wider than AW; right laterobasal lobe widely swollen, with BD as wide as AW; left laterobasal lobe widely swollen, with BD wider than AW; dorsoapical lobe markedly developed, bifid at apex, with BD more than 0.8 times AW; sclerotization of sclerotized lobe as same as aedeagus; anteroposterior length of sclerotized rim of gonopore as long as proximodistal length of sclerotized lobe.</paragraph> </subSubSection> <subSubSection pageId="9" pageNumber="100" type="etymology"> <paragraph pageId="9" pageNumber="100">Etymology.</paragraph> <paragraph pageId="9" pageNumber="100">The name refers to the bifid apex of the dorsoapical lobe of the endophallus.</paragraph> <caption pageId="9" pageNumber="100"> <paragraph pageId="9" pageNumber="100"> Figures 2-9. Dorsal view of <taxonomicName class="Insecta" family="Carabidae" genus="Trephionus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trephionus" order="Coleoptera" pageId="9" pageNumber="100" phylum="Arthropoda" rank="genus">Trephionus</taxonomicName> species: 2 <taxonomicName lsidName="T. kinoshitai" pageId="9" pageNumber="100" rank="species" species="kinoshitai">T. kinoshitai</taxonomicName> , male from Mt. Shirouma 3 <taxonomicName lsidName="T. cylindriphallus" pageId="9" pageNumber="100" rank="species" species="cylindriphallus">T. cylindriphallus</taxonomicName> sp. n., holotype male 4 <taxonomicName lsidName="T. niumontanus" pageId="9" pageNumber="100" rank="species" species="niumontanus">T. niumontanus</taxonomicName> sp. n., holotype male 5 <taxonomicName lsidName="T. babai" pageId="9" pageNumber="100" rank="species" species="babai">T. babai</taxonomicName> , male from Mt. Ishikiri 6 <taxonomicName lsidName="T. shibataianus" pageId="9" pageNumber="100" rank="species" species="shibataianus">T. shibataianus</taxonomicName> , male from Mt. Naka 7 <taxonomicName lsidName="T. inexpectatus" pageId="9" pageNumber="100" rank="species" species="inexpectatus">T. inexpectatus</taxonomicName> sp. n., holotype male 8 <taxonomicName lsidName="T. abiba" pageId="9" pageNumber="100" rank="species" species="abiba">T. abiba</taxonomicName> sp. n., holotype male 9 <taxonomicName lsidName="T. bifidilobatus" pageId="9" pageNumber="100" rank="species" species="bifidilobatus">T. bifidilobatus</taxonomicName> sp. n., holotype male. </paragraph> </caption> <caption pageId="9" pageNumber="100"> <paragraph pageId="9" pageNumber="100"> Figures 10-19. Left lateral (a) and dorsal (b) views of the endophallus and ventral view of the aedeagal apex (c) of <taxonomicName class="Insecta" family="Carabidae" genus="Trephionus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trephionus" order="Coleoptera" pageId="9" pageNumber="100" phylum="Arthropoda" rank="genus">Trephionus</taxonomicName> spp.: 10 <taxonomicName lsidName="T. kinoshitai" pageId="9" pageNumber="100" rank="species" species="kinoshitai">T. kinoshitai</taxonomicName> from Mt. Shirouma 11 another specimen of <taxonomicName lsidName="T. kinoshitai" pageId="9" pageNumber="100" rank="species" species="kinoshitai">T. kinoshitai</taxonomicName> from Mt. Shirouma, showing directions and examples of measurements for descriptions 12 <taxonomicName lsidName="T. cylindriphallus" pageId="9" pageNumber="100" rank="species" species="cylindriphallus">T. cylindriphallus</taxonomicName> sp. n., holotype male; 13 <taxonomicName lsidName="T. cylindriphallus" pageId="9" pageNumber="100" rank="species" species="cylindriphallus">T. cylindriphallus</taxonomicName> sp. n., a paratype male from Abe Pass 14 <taxonomicName lsidName="T. niumontanus" pageId="9" pageNumber="100" rank="species" species="niumontanus">T. niumontanus</taxonomicName> sp. n., holotype male 15 <taxonomicName lsidName="T. babai" pageId="9" pageNumber="100" rank="species" species="babai">T. babai</taxonomicName> from Mt. Ishikiri; 16 <taxonomicName lsidName="T. shibataianus" pageId="9" pageNumber="100" rank="species" species="shibataianus">T. shibataianus</taxonomicName> from Mt. Naka 17 <taxonomicName lsidName="T. inexpectatus" pageId="9" pageNumber="100" rank="species" species="inexpectatus">T. inexpectatus</taxonomicName> sp. n., holotype male 18 <taxonomicName lsidName="T. abiba" pageId="9" pageNumber="100" rank="species" species="abiba">T. abiba</taxonomicName> sp. n., holotype male 19 <taxonomicName lsidName="T. bifidilobatus" pageId="9" pageNumber="100" rank="species" species="bifidilobatus">T. bifidilobatus</taxonomicName> sp. n., holotype male. Abbreviations: AW, the width of the aedeagus at the ostium from the dorsal view; BD, the basal diameter of the lobe from dorsal view; da, dorsoapical lobe; db, dorsobasal lobe; go, gonopore; lb, left laterobasal lobe; rb, right laterobasal lobe; sl, sclerotized lobe. </paragraph> </caption> </subSubSection> </treatment> </document>