170 lines
16 KiB
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170 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.387.6672" ID-GBIF-Dataset="8150386d-e594-4fb0-a42d-7727ed7ee296" ID-PMC="PMC3970057" ID-Pensoft-Pub="1313-2970-387-11" ID-PubMed="24693217" ID-ZBK="5006765F4CF945B9B57E4E5B700EE1CA" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-387-11" ModsDocOrigin="ZooKeys 387" ModsDocTitle="Revision of the Chaetocnema picipes species-group (Coleoptera, Chrysomelidae, Galerucinae, Alticini) in China, with descriptions of three new species" checkinTime="1451246194308" checkinUser="pensoft" docAuthor="Ruan, Yongying, Konstantinov, Alexander S., Ge, Siqin & Yang, Xingke" docDate="2014" docId="60AA2D128EBDEACFAAF634E629C26F6A" docLanguage="en" docName="ZooKeys 387: 11-32" docOrigin="ZooKeys 387" docSource="http://dx.doi.org/10.3897/zookeys.387.6672" docTitle="Chaetocnema (Chaetocnema) cheni Ruan, Konstantinov & Yang, sp. n." docType="treatment" docUuid="3584CDFD-3ACE-4FED-9114-BC746DFEC8B6" docUuidSource="ZooBank" docVersion="4" lastPageNumber="22" masterDocId="FD372320FF899302FFA4FF97FFA52173" masterDocTitle="Revision of the Chaetocnema picipes species-group (Coleoptera, Chrysomelidae, Galerucinae, Alticini) in China, with descriptions of three new species" masterLastPageNumber="32" masterPageNumber="11" pageNumber="20" updateTime="1668157900292" 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>Revision of the Chaetocnema picipes species-group (Coleoptera, Chrysomelidae, Galerucinae, Alticini) in China, with descriptions of three new species</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>Ruan, Yongying</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>Konstantinov, Alexander S.</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>Ge, Siqin</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>Yang, Xingke</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>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>387</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>11</mods:start>
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<mods:end>32</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.387.6672</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.387.6672</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-387-11</mods:identifier>
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<mods:identifier type="ZBK">5006765F4CF945B9B57E4E5B700EE1CA</mods:identifier>
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<mods:identifier type="ZooBank">5006765F4CF945B9B57E4E5B700EE1CA</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152051535" LSID="urn:lsid:zoobank.org:act:3584CDFD-3ACE-4FED-9114-BC746DFEC8B6" httpUri="http://treatment.plazi.org/id/60AA2D128EBDEACFAAF634E629C26F6A" lastPageId="11" lastPageNumber="22" pageId="9" pageNumber="20">
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<subSubSection pageId="9" pageNumber="20" type="nomenclature">
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<paragraph pageId="9" pageNumber="20">
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<taxonomicName LSID="http://zoobank.org/3584CDFD-3ACE-4FED-9114-BC746DFEC8B6" authority="Ruan, Konstantinov & Yang" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema (Chaetocnema) cheni" order="Coleoptera" pageId="9" pageNumber="20" phylum="Arthropoda" rank="species" species="cheni" subGenus="Chaetocnema">
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<pageBreakToken pageId="9" pageNumber="20" start="start">Chaetocnema</pageBreakToken>
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(Chaetocnema) cheni Ruan, Konstantinov & Yang
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</taxonomicName>
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<taxonomicNameLabel pageId="9" pageNumber="20">sp. n.</taxonomicNameLabel>
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Fig. 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="20" type="etymology">
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<paragraph pageId="9" pageNumber="20">Etymology.</paragraph>
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<paragraph pageId="9" pageNumber="20">We dedicate this species to SH Chen, who originally designated it as new, but left it unpublished. Professor Chen was a classic Chinese entomologist, he laid the foundation for studies of leaf beetles in China.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="20" type="distribution">
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<paragraph pageId="9" pageNumber="20">Distribution.</paragraph>
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<paragraph pageId="9" pageNumber="20">Hunan, Jiangxi, Sichuan, Yunnan.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="20" type="host plants">
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<paragraph pageId="9" pageNumber="20">Host plants.</paragraph>
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<paragraph pageId="9" pageNumber="20">
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<taxonomicName class="Magnoliopsida" family="Solanaceae" genus="Solanum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Solanum tuberosum" order="Solanales" pageId="9" pageNumber="20" phylum="Tracheophyta" rank="species" species="tuberosum">Solanum tuberosum</taxonomicName>
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Linn. (
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<taxonomicName genus="Solanaceae" lsidName="Solanaceae" pageId="9" pageNumber="20" rank="genus">Solanaceae</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="20" type="diagnosis">
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<paragraph pageId="9" pageNumber="20">Diagnosis.</paragraph>
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<paragraph pageId="9" pageNumber="20">
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<taxonomicName class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema cheni" order="Coleoptera" pageId="9" pageNumber="20" phylum="Arthropoda" rank="species" species="cheni">Chaetocnema cheni</taxonomicName>
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sp. n. can be differentiated from
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<taxonomicName class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema kingpinensis" order="Coleoptera" pageId="9" pageNumber="20" phylum="Arthropoda" rank="species" species="kingpinensis">Chaetocnema kingpinensis</taxonomicName>
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sp. n. and
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<taxonomicName class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema constricta" order="Coleoptera" pageId="9" pageNumber="20" phylum="Arthropoda" rank="species" species="constricta">Chaetocnema constricta</taxonomicName>
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sp. n. by the following characters: first male protarsomere clearly larger than second, appendages darker in color, anterolateral angles of pronotum round.
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<taxonomicName class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema cheni" order="Coleoptera" pageId="9" pageNumber="20" phylum="Arthropoda" rank="species" species="cheni">Chaetocnema cheni</taxonomicName>
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can be differentiated from
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<taxonomicName class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema picipes" order="Coleoptera" pageId="9" pageNumber="20" phylum="Arthropoda" rank="species" species="picipes">Chaetocnema picipes</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema fortecostata" order="Coleoptera" pageId="9" pageNumber="20" phylum="Arthropoda" rank="species" species="fortecostata">Chaetocnema fortecostata</taxonomicName>
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based on the following characters: metatibia proximad to denticle in dorsal view convex, apex of aedeagus subdeltoid, tip of aedeagus widely rounded.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="11" lastPageNumber="22" pageId="9" pageNumber="20" type="description">
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<paragraph pageId="9" pageNumber="20">Description.</paragraph>
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<paragraph pageId="9" pageNumber="20">
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MBL = 1.85-2.05 mm; MBH = 1.79-1.93 mm; FBL = 2.10
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05 mm; FBH = 2.05
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05 mm; AL/BL = 0.60-0.61; MBW = 1.04-1.06; EL/EW = 1.29; PW/PL =1.47
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05; EL/PL = 2.91
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05; EWB/PWB = 1.17
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05; EWM/PWM = 1.53
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05.
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</paragraph>
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<paragraph pageId="9" pageNumber="20">Color of elytra usually same with or slightly different from pronotum. Color of elytra copperish, sometimes bluish black. Color of pronotum copperish, sometimes bronzish. Head dorsally copperish, sometimes bluish black. Antennomere 1 partly dark brown. Antennomeres 2-3 yellow. Antennomeres 4-5 partly brown. Remaining antennomeres black. Pro- and mesofemora brown with yellow apex. Metafemora brown. Tarsi brown with yellow on base of each tarsomere.</paragraph>
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<paragraph pageId="9" pageNumber="20">
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Head hypognathous. Frontal ridge between antennal sockets narrow and convex. Frontolateral sulcus present. Suprafrontal sulcus shallow and faint or deep laterally, shallow in middle. Suprafrontal sulcus slightly concave. Orbital sulcus (above antennal socket) deep. Width of frontal ridge to width of antennal socket: 1.19
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05. Width of orbital sulcus (above antennal socket) to width of frontolateral sulcus: 0.64-0.67. Surface of vertex sparsely and unevenly covered with 6-7 punctures close to each eye. Numbers of punctures on orbit on each side: 1. Numbers of setae along frontolateral sulcus on each side: 9-10. Numbers of setae on frons (triangular area surrounded by frontolateral sulcus and clypeus): 0. Numbers of setae on clypeus: 7. Numbers of setae on labrum: 6. Anterior margin of labrum slightly concave in middle.
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</paragraph>
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<paragraph pageId="9" pageNumber="20">Base of pronotum with two short, obscure longitudinal impressions near basal margin. Longitudinal impressions lack punctures. Deep row of large punctures at base of pronotum present on sides, lacking in middle. Shape of pronotal base evenly convex. Anterolateral prothoracic callosity protruding laterally but poorly developed. Posterolateral prothoracic callosity projects up to lateral margin of pronotum. Diameter of pronotal punctures 2 to 4 times smaller than distance between them.</paragraph>
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<paragraph pageId="10" pageNumber="21">
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<pageBreakToken pageId="10" pageNumber="21" start="start">Elytra</pageBreakToken>
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with convex sides. All rows of punctures on elytron regular and single. Elytral humeral calli well developed. Interspaces of puncture rows smooth and glabrous. Numbers of minute punctures lines on each interspace: 2.
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</paragraph>
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<paragraph lastPageId="11" lastPageNumber="22" pageId="10" pageNumber="21">
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First male protarsomere distinctly larger than second. First male protarsomere, length to width ratio: 1.50
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05. First and second male protarsomeres, length to
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<pageBreakToken pageId="11" pageNumber="22" start="start">length</pageBreakToken>
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ratio: 1.69
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05, width to width ratio: 1.23
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05. First male protarsomere, width at apex to width at base: 1.87-2.00. Length of metatibia to distance between denticle and metatibial apex: 2.34-2.47. Large lateral denticle on metatibia sharp. Metatibial serration proximal to large lateral denticle present, obtuse. Metatibia proximad to denticle in dorsal view convex. First male metatarsomere, length to width ratio: 2.47-2.68. First and second male metatarsomeres, length to length ratio: 1.58-1.62. First and second male metatarsomeres, width to width ratio: 0.92-1.00. Third and fourth male metatarsomeres, length to length ratio: 0.71
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05. Metatibia length to the metafemora length: 0.76
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.05.
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</paragraph>
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<paragraph pageId="11" pageNumber="22">Median lobe of aedeagus widening gradually towards apex. Apical part of median lobe in ventral view narrowing abruptly forming a subdeltoid apex. Ventral surface of median lobe lateral to median groove apically convex. Ventral longitudinal groove absent in apical and middle part, shallow in basal. Apical denticle of aedeagus in ventral view absent. Apical part of aedeagus in lateral view slightly curved ventrally. Minute transverse wrinkles on ventral side of median lobe absent. Median lobe in lateral view slightly sinusoidal near apex. Median lobe narrow in lateral view. Maximal curvature of median lobe in lateral view situated medially. Width (in middle) to length of median lobe (in ventral view) about: 0.14.</paragraph>
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<paragraph pageId="11" pageNumber="22">Spermathecal receptacle pear-shaped. Spermathecal pump much shorter than receptacle. Apex of spermathecal pump cylindrical. Spermathecal pump attached to middle of receptacle top. Maximum width of receptacle situated basally. Basal part of receptacle wider than apical. Posterior sclerotization of tignum spoon-shaped, wider than mid section. Anterior sclerotization of tignum wider than mid section. Apex of vaginal palpus subdeltoid, with lateral side slightly arching. Sides of mid part of vaginal palpus (before apex) narrowing from base, slightly widening towards apex. Anterior sclerotization of vaginal palpus slightly widening anteriorly, slightly and evenly curved along length. Anterior end of anterior sclerotization nearly flat. Length of posterior sclerotization greater than width. Width of posterior sclerotization greater to anterior sclerotization.</paragraph>
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<caption pageId="11" pageNumber="22">
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<paragraph pageId="11" pageNumber="22">
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Figures 3.
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<taxonomicName class="Insecta" family="Chrysomelidae" genus="Chaetocnema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chaetocnema cheni" order="Coleoptera" pageId="11" pageNumber="22" phylum="Arthropoda" rank="species" species="cheni">Chaetocnema cheni</taxonomicName>
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. A Holotype, habitus B Pronotum C Head D Aedeagus, ventral and lateral view E Apical part of aedeagus, dorsal view F Vaginal palpi G Spermatheca H Tignum.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="22" type="type materials">
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<paragraph pageId="11" pageNumber="22">Type materials</paragraph>
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<paragraph pageId="11" pageNumber="22">
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(all the materials preserved in IZCAS): Holotype: 1♂ (Fig. 3: A), Longling, Yunnan, alt.1600m, 1955.V.20, leg.
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<normalizedToken originalValue="В">V</normalizedToken>
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.
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<normalizedToken originalValue="Попов">Popov</normalizedToken>
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(B. Popov). Paratypes: 2♀1♂, Tianping Mountain, Sangzhi, Hunan, alt.1370, 1988.VIII.15, leg. Shuyong Wang; 3♀1♂, Jiujiang, Jiangxi, 1958.VII-VIII; 2♀, Jiujiang, Jiangxi, 1948.VII; 2♀4♂, Jinfou Mountain, Sichuang, 1945.VIII.16. leg. Shuyong Wang; 20, Liziping, Wushan, Sichuan, alt.1850m, 1993.V.18-19, leg. Youwei Zhang; 4♂5♀, Liziping, Wushan, Sichuan, alt.1850m, 1993.VIII.5-6, leg. Xingke Yang, feed on
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<taxonomicName class="Magnoliopsida" family="Solanaceae" genus="Solanum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Solanum tuberosum" order="Solanales" pageId="11" pageNumber="22" phylum="Tracheophyta" rank="species" species="tuberosum">Solanum tuberosum</taxonomicName>
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Linn.; 1♂, Jinpinghe, Yunnan, alt.1700m, 1956V.14, leg. Keren Huang.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="22" type="remarks">
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<paragraph pageId="11" pageNumber="22">Remarks.</paragraph>
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<paragraph pageId="11" pageNumber="22">There is a noticeable variability in body color among studied specimens. The holotype collected from Longling, Yunnan province is copperish in color, but the paratypes from Jinfou Mountain, Sichuang Province have greenish-bronzish pronotum and blue-blackish elytra.</paragraph>
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</subSubSection>
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</treatment>
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</document> |