166 lines
19 KiB
XML
166 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.309.5499" ID-GBIF-Dataset="8401788c-5c83-4d90-834d-09f3fa9b51d5" ID-PMC="PMC3689124" ID-Pensoft-Pub="1313-2970-309-1" ID-PubMed="23794926" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-309-1" ModsDocOrigin="ZooKeys 309" ModsDocTitle="Two new species of Itagonia Reitter (Coleoptera, Tenebrionidae, Blaptini) from China" checkinTime="1451247217648" checkinUser="pensoft" docAuthor="Shi, Ai-min" docDate="2013" docId="5D990F6CE3EDE399FB2AF67A2590758B" docLanguage="en" docName="ZooKeys 309: 1-12" docOrigin="ZooKeys 309" docSource="http://dx.doi.org/10.3897/zookeys.309.5499" docTitle="Itagonia tibialis Shi, 2013, sp. n." docType="treatment" docVersion="3" lastPageNumber="8" masterDocId="7B4D837DFFE0FF95FFB8E52CFF83DE60" masterDocTitle="Two new species of Itagonia Reitter (Coleoptera, Tenebrionidae, Blaptini) from China" masterLastPageNumber="12" masterPageNumber="1" pageNumber="4" updateTime="1668155946433" 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>Two new species of Itagonia Reitter (Coleoptera, Tenebrionidae, Blaptini) from China</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>Shi, Ai-min</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>309</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>12</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.309.5499</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.309.5499</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-309-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152045014" LSID="urn:lsid:plazi:treatment:5D990F6CE3EDE399FB2AF67A2590758B" httpUri="http://treatment.plazi.org/id/5D990F6CE3EDE399FB2AF67A2590758B" lastPageId="7" lastPageNumber="8" pageId="3" pageNumber="4">
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<subSubSection pageId="3" pageNumber="4" type="nomenclature">
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<paragraph pageId="3" pageNumber="4">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:0A1C342C-D3B4-44D7-B98A-D96D08FC5720" class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia tibialis" order="Coleoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="tibialis">Itagonia tibialis</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="4">sp. n.</taxonomicNameLabel>
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Figs 16-29, 44-45
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="4" type="type material">
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<paragraph pageId="3" pageNumber="4">Type material.</paragraph>
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<paragraph pageId="3" pageNumber="4">
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Holotype male: China, Sichuan, Jinchuan,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="31.483334">31°29'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="102.083336">102°05'E</geoCoordinate>
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, 2647 m, 31 Jul. 2012, Y. C. Li and Y. P. Lai leg. (MCWNU). Paratypes: 9 males and 5 females, same data as the holotype (MCWNU).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="5" type="diagnosis">
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<paragraph pageId="4" pageNumber="5">
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<pageBreakToken pageId="4" pageNumber="5" start="start">Diagnosis</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="4" pageNumber="5">
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This new species can be distinguished from other
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">Itagonia</taxonomicName>
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species by the following differences: each elytron with traces of two longitudinal carinae; inner surface of male protibiae with arcuate prominence near base.
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia tibialis" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="tibialis">Itagonia tibialis</taxonomicName>
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sp. n. belongs to the group including also
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia bisetosa" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="bisetosa">Itagonia bisetosa</taxonomicName>
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Medvedev, 1998,
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia tuberculata" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="tuberculata">Itagonia tuberculata</taxonomicName>
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Shi et al., 2010 and
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia trisetosa" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="trisetosa">Itagonia trisetosa</taxonomicName>
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Medvedev, 1998. Representatives of this group differ from other
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">Itagonia</taxonomicName>
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species in having apicale of aedeagus flat, smoothly tapering from base to apex, forming no sharp narrowing in apical part (Figs 9, 11, 13, 22). Occurring together with
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia bisetosa" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="bisetosa">Itagonia bisetosa</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia tuberculata" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="tuberculata">Itagonia tuberculata</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia trisetosa" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="trisetosa">Itagonia trisetosa</taxonomicName>
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, the new species can be distinguished by upper edge of inner surface of profemur forming in apical part rectangular tooth. Also, the described species sharply differs from
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia bisetosa" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="bisetosa">Itagonia bisetosa</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia trisetosa" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="trisetosa">Itagonia trisetosa</taxonomicName>
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in having less than anterior 1/2 of outer margin of epipleura visible from above, and from
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia tuberculata" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="tuberculata">Itagonia tuberculata</taxonomicName>
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in having the pronotum widest before middle.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="5" type="etymology">
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<paragraph pageId="4" pageNumber="5">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="5">
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Named after the protibiae of male, inner surface of which has an arcuate prominence near base. This sharply differs from those of other species of
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia" order="Coleoptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">Itagonia</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="8" pageId="4" pageNumber="5" type="description">
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<paragraph pageId="4" pageNumber="5">Description.</paragraph>
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<paragraph pageId="4" pageNumber="5">Body black, elytra dull, other parts of body weakly shining.</paragraph>
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<paragraph lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5">
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Male (Figs 16, 18-26). Anterior margin of clypeus weakly sinuate. Lateral margin of head almost without incision above antennal base. Genal margin parallel before
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<pageBreakToken pageId="5" pageNumber="6" start="start">eyes</pageBreakToken>
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. Eyes not protruding beyond contour of head. Vertex slightly convex or flat, with moderately dense punctures. Frontoclypeal suture very shallow or invisible. Antennae (Fig. 16) reaching or nearly reaching pronotal base. Length (width) ratio of antennomeres 2 to 11 as follows: 18(17): 67(18): 25(16): 27(17): 31(18): 31(18): 23(22): 22(24): 21(25): 31(23).
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</paragraph>
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<paragraph pageId="5" pageNumber="6">Pronotum (Fig. 18) 1.15-1.24 (1.19 on average, n=10) times as wide as long, maximum width before middle, 1.63-1.77 (1.68 on average, n=10) times as wide as head. Ratio of pronotal width at anterior margin to its maximum width and width at base (n=10) 0.55: 1.00: 0.94 on average. Lateral margins of pronotum sharply arcuately converging to anterior margin in anterior 1/3, slightly narrowing to base in basal half or nearly parallel in basal 1/4, entirely bordered. Anterior margin of pronotum weakly sinuate, bordered laterally; base straight, not bordered. Anterior angles of pronotum weakly obtuse, rounded apically; posterior ones weakly obtuse or nearly rectangular. Pronotal surface between lateral margins weakly convex, with shallow median depression at disc; punctures as large as those on head, fine at disc center and larger laterally. Propleura concave in basal half, with wrinkles and very sparse granules. Prosternum in front of procoxae gently sloping; intercoxal process with shallow median depression, steeply sloping behind procoxae.</paragraph>
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<paragraph lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6">
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Elytra elongate-oval, 1.56-1.65 (1.60 on average, n=10) times as long as wide, maximum width in anterior 1/3, 1.35-1.44 (1.41 on average, n=10) times as wide as pronotum. Less than anterior 1/2 of outer margin of epipleura visible from above.
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<pageBreakToken pageId="6" pageNumber="7" start="start">Elytral</pageBreakToken>
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surface between epipleura and sutural margin convex. Each elytron with traces of 2 longitudinal carinae, dense granules and sparse irregular prominences. Epipleural surface smooth, with sparse wrinkles and very sparse granules. Abdominal ventrites with punctures and short brown setae, abdominal ventrites 1 to 3 with longitudinal wrinkles, basal two abdominal ventrites with concave impression in middle.
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</paragraph>
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<paragraph pageId="6" pageNumber="7">Legs (Figs 19-21) moderately robust, length (width) ratio of pro-, meso- and metafemora 74(26): 74(19): 100(21); tibiae: 70(11): 63(13): 95(14). Upper edge of inner surface of profemur with rectangular tooth in apical part. Inner surface of protibiae with arcuate prominence near base. Upper spur of protibiae not very massive, shorter than protarsomere 1, lower spur fine and pointed. Plantar surface of protarsomeres 1 and 2 and mesotarsomere 1 with hair brushes. Metatibiae weakly incurved, regularly widening apicad. Length (width) ratio of metatarsomeres 1 to 4 as follows: 25(6.4): 12(6.0): 12(5.7): 22(6.4).</paragraph>
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<paragraph pageId="7" pageNumber="8">
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<pageBreakToken pageId="7" pageNumber="8" start="start">Aedeagus</pageBreakToken>
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(Figs 22-24): length 3.83 mm, width 0.79 mm. Apicale 1.33 mm long and 0.70 mm wide, with outer margins arcuately narrowing to apex. Spiculum gastrale as in Fig. 25. Apical margin of abdominal ventrite 8 sinuate (Fig. 26).
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</paragraph>
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<paragraph pageId="7" pageNumber="8">Female (Figs 17, 27-29). Body wider. Antennae (Fig. 17) shorter than in male. Pronotum 1.24-1.33 (1.28 on average, n=5) times as wide as long. Elytra 1.41-1.48 (1.44 on average, n=5) times as long as wide. Less than anterior 1/3 of outer margin of epipleura visible from above. Protibiae nearly straight. Upper spur of protibiae massive and rounded apically; lower spur fine. Metatibiae straight. Plantar surface of protarsomeres and mesotarsomeres without brush. Ovipositor as in Figs 27-28. Spiculum ventrale as in Fig. 29.</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="measurements">
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<paragraph pageId="7" pageNumber="8">Measurements.</paragraph>
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<paragraph pageId="7" pageNumber="8">Male body length 13.4-15.1 mm, width 5.4-6.3 mm; female body length 13.8-15.6 mm, width 6.7-7.2 mm.</paragraph>
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<caption pageId="7" pageNumber="8">
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<paragraph pageId="7" pageNumber="8">
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Figures 2-15. Apicale of aedeagus in dorsal view. 2
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia szetschwana" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="szetschwana">Itagonia szetschwana</taxonomicName>
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Schuster, 1923 3
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia semenowi" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="semenowi">Itagonia semenowi</taxonomicName>
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Reitter, 1889 4
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia provostii" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="provostii">Itagonia provostii</taxonomicName>
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(Fairmaire, 1888) 5
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia zayica" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="zayica">Itagonia zayica</taxonomicName>
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Shi & Ren, 2007 6
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia baxoica" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="baxoica">Itagonia baxoica</taxonomicName>
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Liu & Ren, 2009 7
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia elegans" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="elegans">Itagonia elegans</taxonomicName>
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Medvedev, 1998 8
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia longicornis" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="longicornis">Itagonia longicornis</taxonomicName>
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Shi & Ren, 2007 9
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia bisetosa" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="bisetosa">Itagonia bisetosa</taxonomicName>
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Medvedev, 1998 10
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia xinlongensis" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="xinlongensis">Itagonia xinlongensis</taxonomicName>
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Shi et al., 2010 11
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia tuberculata" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="tuberculata">Itagonia tuberculata</taxonomicName>
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Shi et al., 2010 12
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia cordiformis" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="cordiformis">Itagonia cordiformis</taxonomicName>
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Shi & Ren, 2007 13
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia trisetosa" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="trisetosa">Itagonia trisetosa</taxonomicName>
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Medvedev, 1998 14
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia mera" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="mera">Itagonia mera</taxonomicName>
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Medvedev, 1998 15
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia medvedevi" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="medvedevi">Itagonia medvedevi</taxonomicName>
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Shi et al., 2010. (figs 2-3 from
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<bibRefCitation author="Medvedev, GS" journalOrPublisher="Russian Entomological Society, Sankt-Petersburg" pageId="10" pageNumber="11" title="Evolyucia i sistema zhukov-chernotelok triby Blaptini (Coleoptera, Tenebrionidae). [Evolution and system of darkling beetles of the tribe Blaptini (Coleoptera: Tenebrionidae)] - Meetings in memory of N. A. Cholodkovsky, vol. 53." year="2001">Medvedev 2001</bibRefCitation>
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; figs 4 and 6 from from
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<bibRefCitation author="Liu, HY" journalOrPublisher="Acta Zootaxonomica Sinica" pageId="10" pageNumber="11" pagination="446 - 450" title="The Chinese species of the genus Itagonia Reitter (Coleoptera, Tenebrionidae, Blaptini), with description of one new species." volume="34" year="2009">Liu and Ren 2009</bibRefCitation>
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; figs 7, 9 and 13-14 from
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<bibRefCitation author="Medvedev, GS" journalOrPublisher="Entomologicheskoe Obozrenie" pageId="10" pageNumber="11" pagination="555 - 586" title="New species of tenebrionid beetles of the tribe Blaptini (Coleoptera, Tenebrionidae) from Hissaro-Darvaz Mountains and the Plateau of Tibet." volume="77" year="1998">Medvedev 1998</bibRefCitation>
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)
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</paragraph>
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</caption>
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<caption pageId="7" pageNumber="8">
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<paragraph pageId="7" pageNumber="8">
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Figures 16-29.
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<taxonomicName class="Insecta" family="Tenebrionidae" genus="Itagonia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Itagonia tibialis" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="tibialis">Itagonia tibialis</taxonomicName>
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sp. n. 16 antenna of male 17 antenna of female 18 pronotum of male 19 profemur and protibiae of male 20 mesofemur and mesotibiae of male 21 mtafemur and metatibiae of male 22-23 apicale of aedeagus in dorsal and ventral views 24 aedeagus in lateral view 25 spiculum gastrale 26 abdominal ventrite 8 of male 27-28 ovipositor in dorsal and ventral views 29 spiculum ventrale.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |