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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.290.4696" ID-GBIF-Dataset="79293d2e-63eb-45b4-bf90-77bc6b99e505" ID-PMC="PMC3677294" ID-Pensoft-Pub="1313-2970-290-39" ID-PubMed="23794858" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-290-39" ModsDocOrigin="ZooKeys 290" ModsDocTitle="Three new species of Bolbochromus Boucomont (Coleoptera, Geotrupidae, Bolboceratinae) from Southeast Asia" checkinTime="1451247402320" checkinUser="pensoft" docAuthor="Li, Chun-Lin, Yang, Ping-Shih, Krikken, Jan &amp; Wang, Chuan-Chan" docDate="2013" docId="C28F32992AA60612B7D9D3A0DB342DFA" docLanguage="en" docName="ZooKeys 290: 39-54" docOrigin="ZooKeys 290" docSource="http://dx.doi.org/10.3897/zookeys.290.4696" docTitle="Bolbochromus nomurai Li &amp; Krikken, sp. n." docType="treatment" docVersion="3" lastPageNumber="48" masterDocId="FFD9FFEFFFC111494C2FFF81FF81FFEF" masterDocTitle="Three new species of Bolbochromus Boucomont (Coleoptera, Geotrupidae, Bolboceratinae) from Southeast Asia" masterLastPageNumber="54" masterPageNumber="39" pageNumber="46" updateTime="1668155679268" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new species of Bolbochromus Boucomont (Coleoptera, Geotrupidae, Bolboceratinae) from Southeast Asia</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Chun-Lin</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yang, Ping-Shih</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Krikken, Jan</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Chuan-Chan</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>2013</mods:date>
<mods:detail type="volume">
<mods:number>290</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>39</mods:start>
<mods:end>54</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.290.4696</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.290.4696</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-290-39</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="152043086" LSID="urn:lsid:plazi:treatment:C28F32992AA60612B7D9D3A0DB342DFA" httpUri="http://treatment.plazi.org/id/C28F32992AA60612B7D9D3A0DB342DFA" lastPageId="9" lastPageNumber="48" pageId="7" pageNumber="46">
<subSubSection pageId="7" pageNumber="46" type="nomenclature">
<paragraph pageId="7" pageNumber="46">
<taxonomicName LSID="urn:lsid:zoobank.org:act:C0238EA6-41A8-4C65-BA14-BEAAA4DF697C" authority="Li &amp; Krikken" class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus nomurai" order="Coleoptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="nomurai">
<pageBreakToken pageId="7" pageNumber="46" start="start">Bolbochromus</pageBreakToken>
nomurai Li &amp; Krikken
</taxonomicName>
<taxonomicNameLabel pageId="7" pageNumber="46">sp. n.</taxonomicNameLabel>
Figs 26, 815-1620
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="46" type="holotype">
<paragraph pageId="7" pageNumber="46">Holotype</paragraph>
<paragraph pageId="7" pageNumber="46">male. The holotype is glued to a paper point and labeled: VIETNAM: Deo Pha Din (1000-1400m), Son La Prov.// [N. VIETNAM]// 24. VI. 1997// S. Nomura leg. (deposited at the National Museum of Nature and Science, Tokyo, Japan).</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="46" type="type locality">
<paragraph pageId="7" pageNumber="46">Type locality.</paragraph>
<paragraph pageId="7" pageNumber="46">
Northern Vietnam: Son La Province, Deo Pha Din,
<geoCoordinate direction="north" orientation="latitude" precision="925" value="22.166666">21°70'N</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="925" value="103.833336">103°50'E</geoCoordinate>
(Fig. 23).
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="46" type="description">
<paragraph pageId="7" pageNumber="46">Description.</paragraph>
<paragraph pageId="7" pageNumber="46">Holotype male (Fig. 2, 6, 8). Body length 7.1 mm; greatest width 4.1 mm. Form elongate-subovate, sides parallel. Dorsum black, with margins of head, pronotum, and elytron reddish black; isolated brownish orange markings located on each corner of pronotum, shape irregular, subequal in size (Fig. 8); elytral markings across base of striae 1-6 and interval 7, shape transversely rounded (Fig. 2). Head:Labrum with anterior margin feebly triangularly concave centrally, sides notched. Clypeal apex subtrapezoidal (Fig. 6), anterior margin beaded with a small, weakly-developed convexity at middle, surface smooth, coarsely punctate in uneven distribution, confluent or separated by less than 1 puncture diameter. Clypeofrontal suture absent. Vertex with inconspicuous conical convexity at middle of base with apex rounded, punctures on surface shallower and sparser than those on clypeus. Thorax: Outline of pronotum rounded, surface coarsely punctate along side of disc, less dense toward mid-disc; midline moderately indented with shallow and inconspicuous punctures; both sides of midline and area in front of elytral base impunctate with five smaller punctures at anterior end of midline (Fig. 6); disc gradually declined anteriorly when viewed laterally (Fig. 8). Metasternal process poorly developed, narrowly separating middle coxae with anterior margin beaded. Scutellum with scattered secondary punctures, slightly longer than wide medially. Elytron:With 7 striae between suture and humeral umbone, stria 2 interrupted by stria 1 not reaching base, stria 5 terminating at basal one-ninth; interval 4 more convex and wider than others at basal one-fifth, interval 2, 5, and 6 less convex than others (Figs 2, 8). Legs: Protibia with 10 distinct teeth on outer margin, apical 3 teeth protruding, tip of apical tooth downcurved. Male genitalia: Length 1.9 mm. Parameres (Figs 15-16) elongate, dorsal surface concave at basal half when viewed laterally, dorsal margin slightly declined at apical one-third anteriorly (Fig. 20), well sclerotized laterally with medial and apical parts membranous, surface sparsely punctate, glabrous; subequal in length to basal piece. Median lobe (Figs 15-16) trilobate; dorsal sclerite thumb-like with apex slightly swelling; lateral sclerites shorter than dorsal sclerite, broadly crescent-shaped, inwardly curved slightly with tip sharp and highly sclerotized; supporting sclerites L-shaped with central part more sclerotized than lateral side. Internal sac embedded in median lobe. Temones moderately sclerotized, thin and elongate to apical one-third of basal piece (Fig. 15). Basal piece with apical part asymmetrical.</paragraph>
<paragraph pageId="7" pageNumber="46">Female. Unknown.</paragraph>
</subSubSection>
<subSubSection pageId="8" pageNumber="47" type="etymology">
<paragraph pageId="8" pageNumber="47">
<pageBreakToken pageId="8" pageNumber="47" start="start">Etymology</pageBreakToken>
.
</paragraph>
<paragraph pageId="8" pageNumber="47">
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus nomurai" order="Coleoptera" pageId="8" pageNumber="47" phylum="Arthropoda" rank="species" species="nomurai">Bolbochromus nomurai</taxonomicName>
is named after Dr.
<normalizedToken originalValue="Shûhei">Shuhei</normalizedToken>
Nomura of the National Museum of Nature and Science, Tokyo, who has always assisted C.-L.
<normalizedToken originalValue="Lis">Li's</normalizedToken>
visits to the scarab collections of the museum.
</paragraph>
</subSubSection>
<subSubSection lastPageId="9" lastPageNumber="48" pageId="8" pageNumber="47" type="diagnosis">
<paragraph pageId="8" pageNumber="47">Diagnosis.</paragraph>
<paragraph lastPageId="9" lastPageNumber="48" pageId="8" pageNumber="47">
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus nomurai" order="Coleoptera" pageId="8" pageNumber="47" phylum="Arthropoda" rank="species" species="nomurai">Bolbochromus nomurai</taxonomicName>
is similar to
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="8" pageNumber="47" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
, but it can be distinguished based on the following combination of characteristics: larger in body size (smaller in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="8" pageNumber="47" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
); clypeal apex subtrapezoidal (rounded in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="8" pageNumber="47" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
); anterior margin of clypeus with a small, weakly-developed convexity at middle; (anterior
<pageBreakToken pageId="9" pageNumber="48" start="start">margin</pageBreakToken>
simply beaded in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
); vertex with an inconspicuous conical convexity at middle of base (weakly convex in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
); outline of pronotum rounded (transverse in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
); punctures of pronotal midline shallow and inconspicuous (coarsely rugopunctate in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
); pronotal markings separated on each corner (connected in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
); elytral markings across base of striae 1-6 and interval 7 (across from stria 1 to epipleuron in
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection pageId="9" pageNumber="48" type="remarks">
<paragraph pageId="9" pageNumber="48">Remarks.</paragraph>
<paragraph pageId="9" pageNumber="48">
<bibRefCitation author="Boucomont, A" journalOrPublisher="Fam. Scarabaeidae. Laparosticti (Coleopteres). Portail, Saigon, Vietnam" pageId="11" pageNumber="50" title="Faune entomologique de l'Indochine francaise. Fasc. 4." year="1921">Boucomont and Gillet (1921)</bibRefCitation>
and
<bibRefCitation author="Paulian, R" journalOrPublisher="Premiere partie. Librairie Larose, Paris" pageId="11" pageNumber="50" title="Faune de l'Empire Francais III Coleopteres Scarabeides de l'Indochine." year="1945">Paulian (1945)</bibRefCitation>
listed and diagnosed two
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="genus">Bolbochromus</taxonomicName>
species (
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus laetus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="laetus">Bolbochromus laetus</taxonomicName>
and
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
) from Vietnam and neighboring areas which were originally recorded from Sri Lanka and northern India. Yet, we were not able to access the material studied by Paulian, and so we cannot be sure of the identity of specimens that he used. Considering the similarity of
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus plagiatus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="plagiatus">Bolbochromus plagiatus</taxonomicName>
to
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus nomurai" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="nomurai">Bolbochromus nomurai</taxonomicName>
and other species occurring in Indochina, it is reasonable to assume that the identifications of Paulian are incorrect as it is unlikely he compared their male genitalia. To solve this problem it is necessary to re-examine the relevant specimens.
</paragraph>
<caption pageId="9" pageNumber="48">
<paragraph pageId="9" pageNumber="48">
Figures 13-18. Male genitalia of
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="genus">Bolbochromus</taxonomicName>
spp. 13-14
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus minutus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="minutus">Bolbochromus minutus</taxonomicName>
sp. n. 15-16
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus nomurai" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="nomurai">Bolbochromus nomurai</taxonomicName>
sp. n. 17-18
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus malayensis" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="malayensis">Bolbochromus malayensis</taxonomicName>
sp. n. 13, 15, 17 dorsal view; 14, 16, 18 ventral view. Ds, dorsal sclerite; Ls, lateral sclerite; Ss, supporting sclerite; TE, temones. Scale bar= 0.5 mm.
</paragraph>
</caption>
<caption pageId="9" pageNumber="48">
<paragraph pageId="9" pageNumber="48">
Figures 19-22. Lateral view of male genitalia of
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="genus">Bolbochromus</taxonomicName>
spp. 19
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus minutus" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="minutus">Bolbochromus minutus</taxonomicName>
sp. n. 20
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus nomurai" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="nomurai">Bolbochromus nomurai</taxonomicName>
sp. n. 21
<taxonomicName class="Insecta" family="Bolboceratidae" genus="Bolbochromus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Bolbochromus malayensis" order="Coleoptera" pageId="9" pageNumber="48" phylum="Arthropoda" rank="species" species="malayensis">Bolbochromus malayensis</taxonomicName>
sp. n. 22 ditto, tip of genitalia. Ds, dorsal sclerite; Ls, lateral sclerite. Scale bar = 0.5 mm for figures 19-21.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>