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<document ID-DOI="http://dx.doi.org/10.3897/BDJ.9.e72966" ID-PMC="PMC8671712" ID-Pensoft-Pub="1314-2828-9-e72966" ID-Pensoft-UUID="6F893D5DE02A5F0EAD71FDCB3817FA77" ID-PubMed="34916866" ID-ZooBank="6FC89E550E704D449D49E00600B871EC" ModsDocID="1314-2828-9-e72966" checkinTime="1638504923861" checkinUser="pensoft" docAuthor="Li, Wenjing, Chen, Bingxu, Toulakhom, Chantharath &amp; Wang, Xingmin" docDate="2021" docId="3425B60605DA5F85A4950000FCA0D713" docLanguage="en" docName="BiodivDatJour 9: e72966" docOrigin="Biodiversity Data Journal 9" docPubDate="2021-12-02" docSource="http://dx.doi.org/10.3897/BDJ.9.e72966" docTitle="Chilocorus toulakhomianus Li &amp; Wang 2021, sp. n." docType="treatment" docVersion="2" id="6F893D5DE02A5F0EAD71FDCB3817FA77" lastPageNumber="72966" masterDocId="6F893D5DE02A5F0EAD71FDCB3817FA77" masterDocTitle="Two new species of Chilocorus Leach, 1815 from Laos (Coleoptera Coccinellidae Chilocorini)" masterLastPageNumber="72966" masterPageNumber="72966" pageNumber="72966" updateTime="1668126384206" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Two new species of Chilocorus Leach, 1815 from Laos (Coleoptera Coccinellidae Chilocorini)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Wenjing</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3365-1219</mods:nameIdentifier>
<mods:affiliation>Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Plant Protection Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Bingxu</mods:namePart>
<mods:affiliation>Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Plant Protection Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Toulakhom, Chantharath</mods:namePart>
<mods:affiliation>Key Laboratory of Bio-Pesticide Innovation and Application, Engineering Technology Research Center of Agricultural Pest Biocontrol, Guangdong Province; Engineering Research Center of Biological Control, Ministry of Education &amp; Guangdong Province, South China Agricultural University, Guangzhou, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Xingmin</mods:namePart>
<mods:affiliation>Key Laboratory of Bio-Pesticide Innovation and Application, Engineering Technology Research Center of Agricultural Pest Biocontrol, Guangdong Province; Engineering Research Center of Biological Control, Ministry of Education &amp; Guangdong Province, South China Agricultural University, Guangzhou, China</mods:affiliation>
<mods:nameIdentifier type="email">32457430@qq.com</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>Biodiversity Data Journal</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-12-02</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>9</mods:number>
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<mods:extent unit="page">
<mods:start>72966</mods:start>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/BDJ.9.e72966</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/BDJ.9.e72966</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2828-9-e72966</mods:identifier>
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<treatment LSID="urn:lsid:plazi:treatment:3425B60605DA5F85A4950000FCA0D713" httpUri="http://treatment.plazi.org/id/3425B60605DA5F85A4950000FCA0D713" lastPageNumber="72966" pageId="0" pageNumber="72966">
<subSubSection pageId="0" pageNumber="72966" type="nomenclature">
<paragraph pageId="0" pageNumber="72966">
<taxonomicName LSID="3425B606-05DA-5F85-A495-0000FCA0D713" authority="Li &amp; Wang" authorityName="Li &amp; Wang" authorityYear="2021" class="Insecta" family="Coccinellidae" genus="Chilocorus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilocorus toulakhomianus" order="Coleoptera" pageId="0" pageNumber="72966" phylum="Arthropoda" rank="species" species="toulakhomianus" status="sp. n.">Chilocorus toulakhomianus Li &amp; Wang</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="72966">sp. n.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="72966" type="materials_examined">
<paragraph pageId="0" pageNumber="72966">Materials</paragraph>
<paragraph pageId="0" pageNumber="72966">
<materialsCitation collectingDate="2006-12-06" collectingMethod="sweeping" collectorName="Wenjing Li, Li, Wang" country="Laos" determinerName="Wenjing Li" location="Itou, Pakxong" pageId="0" pageNumber="72966" specimenCount="1" specimenCount-male="1" typeStatus="Holotype">
<emphasis bold="true" pageId="0" pageNumber="72966">Type status:</emphasis>
<materialsCitation collectingDate="2006-12-06" collectingMethod="sweeping" collectorName="Wenjing Li, Li, Wang" country="Laos" determinerName="Wenjing Li" location="Itou, Pakxong" specimenCount="2007" specimenCount-male="1" typeStatus="Holotype">
<typeStatus pageId="0" pageNumber="72966">Holotype</typeStatus>
.
<emphasis bold="true" pageId="0" pageNumber="72966">Occurrence:</emphasis>
recordNumber: No. 202107-01; recordedBy:
<collectorName pageId="0" pageNumber="72966">Wenjing Li</collectorName>
; individualCount:
<specimenCount pageId="0" pageNumber="72966" type="generic">1</specimenCount>
; sex:
<specimenCount type="male">1 male</specimenCount>
; lifeStage:
<specimenType pageId="0" pageNumber="72966">adult</specimenType>
; previousIdentifications: Chilocorus politus;
<emphasis bold="true" pageId="0" pageNumber="72966">Taxon:</emphasis>
scientificName: Chilocorus toulakhomianus
<collectorName>Li</collectorName>
&amp;
<collectorName>Wang</collectorName>
, sp. n.;
<emphasis bold="true" pageId="0" pageNumber="72966">Location:</emphasis>
country:
<collectingCountry name="Laos" pageId="0" pageNumber="72966">Laos</collectingCountry>
; locality:
<location LSID="urn:lsid:plazi:treatment:3425B60605DA5F85A4950000FCA0D713:8AD53ED7B4009EFDF0EAE6C8C5808DB1" country="Laos" name="Itou, Pakxong" pageId="0" pageNumber="72966">Itou, Pakxong</location>
; georeferenceProtocol: label;
<emphasis bold="true" pageId="0" pageNumber="72966">Identification:</emphasis>
identifiedBy:
<determinerName pageId="0" pageNumber="72966">Wenjing Li</determinerName>
; dateIdentified: 2021;
<emphasis bold="true" pageId="0" pageNumber="72966">Event:</emphasis>
samplingProtocol:
<collectingMethod pageId="0" pageNumber="72966">sweeping</collectingMethod>
; eventDate:
<collectingDate pageId="0" pageNumber="72966" value="2006-12-06">
06/12/
<specimenCount type="generic">
2006
<materialsCitation collectingDate="2006-12-06" collectingMethod="sweeping" collectorName="Wenjing Li, Li, Wang" country="Laos" determinerName="Wenjing Li" location="Itou, Pakxong" pageId="0" pageNumber="72966" specimenCount="19" specimenCount-female="6" specimenCount-male="13" typeStatus="Paratype">
<emphasis bold="true" pageId="0" pageNumber="72966">Type status:</emphasis>
<materialsCitation collectingDate="2006-12-06" collectingMethod="sweeping" collectorName="Wenjing Li, Li, Wang" country="Laos" determinerName="Wenjing Li" location="Itou, Pakxong" specimenCount="2025" specimenCount-female="6" specimenCount-male="13" typeStatus="Paratype">
<typeStatus pageId="0" pageNumber="72966">Paratype</typeStatus>
.
<emphasis bold="true" pageId="0" pageNumber="72966">Occurrence:</emphasis>
recordedBy:
<collectorName pageId="0" pageNumber="72966">Wenjing Li</collectorName>
; individualCount:
<specimenCount pageId="0" pageNumber="72966" type="generic">19</specimenCount>
; sex:
<specimenCount type="male">13 male</specimenCount>
,
<specimenCount type="female">6 female</specimenCount>
; lifeStage:
<specimenType pageId="0" pageNumber="72966">adult</specimenType>
; previousIdentifications: Chilocorus politus;
<emphasis bold="true" pageId="0" pageNumber="72966">Taxon:</emphasis>
scientificName: Chilocorus toulakhomianus
<collectorName>Li</collectorName>
&amp;
<collectorName>Wang</collectorName>
, sp. n.;
<emphasis bold="true" pageId="0" pageNumber="72966">Location:</emphasis>
country:
<collectingCountry name="Laos" pageId="0" pageNumber="72966">Laos</collectingCountry>
; locality:
<location LSID="urn:lsid:plazi:treatment:3425B60605DA5F85A4950000FCA0D713:AC74681E7D0F7E58E9AFA9521F8A4593" country="Laos" name="Itou, Pakxong" pageId="0" pageNumber="72966">Itou, Pakxong</location>
; georeferenceProtocol: label;
<emphasis bold="true" pageId="0" pageNumber="72966">Identification:</emphasis>
identifiedBy:
<determinerName pageId="0" pageNumber="72966">Wenjing Li</determinerName>
; dateIdentified: 2021;
<emphasis bold="true" pageId="0" pageNumber="72966">Event:</emphasis>
samplingProtocol:
<collectingMethod pageId="0" pageNumber="72966">sweeping</collectingMethod>
; eventDate:
<collectingDate pageId="0" pageNumber="72966" value="2006-12-06">
06/12/
<specimenCount type="generic">
2006
<materialsCitation collectingDate="2007-09-06" collectingMethod="sweeping" collectorName="Wenjing Li, Li, Wang" country="Laos" determinerName="Wenjing Li" location="Seleuy, Xam Nua" pageId="0" pageNumber="72966" specimenCount="4" specimenCount-female="1" specimenCount-male="3" typeStatus="Paratype">
<emphasis bold="true" pageId="0" pageNumber="72966">Type status:</emphasis>
<materialsCitation collectingDate="2007-09-06" collectingMethod="sweeping" collectorName="Wenjing Li, Li, Wang" country="Laos" determinerName="Wenjing Li" location="Seleuy, Xam Nua" specimenCount="4" specimenCount-female="1" specimenCount-male="3" typeStatus="Paratype">
<typeStatus pageId="0" pageNumber="72966">Paratype</typeStatus>
.
<emphasis bold="true" pageId="0" pageNumber="72966">Occurrence:</emphasis>
recordedBy:
<collectorName pageId="0" pageNumber="72966">Wenjing Li</collectorName>
; individualCount:
<specimenCount pageId="0" pageNumber="72966" type="generic">4</specimenCount>
; sex:
<specimenCount type="male">3 male</specimenCount>
,
<specimenCount type="female">1 female</specimenCount>
; lifeStage:
<specimenType pageId="0" pageNumber="72966">adult</specimenType>
; previousIdentifications: Chilocorus politus;
<emphasis bold="true" pageId="0" pageNumber="72966">Taxon:</emphasis>
scientificName: Chilocorus toulakhomianus
<collectorName>Li</collectorName>
&amp;
<collectorName>Wang</collectorName>
, sp. n.;
<emphasis bold="true" pageId="0" pageNumber="72966">Location:</emphasis>
country:
<collectingCountry name="Laos" pageId="0" pageNumber="72966">Laos</collectingCountry>
; locality:
<location LSID="urn:lsid:plazi:treatment:3425B60605DA5F85A4950000FCA0D713:EAF3104483B3B7E3B1EF271755468709" country="Laos" name="Seleuy, Xam Nua" pageId="0" pageNumber="72966">Seleuy, Xam Nua</location>
; georeferenceProtocol: label;
<emphasis bold="true" pageId="0" pageNumber="72966">Identification:</emphasis>
identifiedBy:
<determinerName pageId="0" pageNumber="72966">Wenjing Li</determinerName>
; dateIdentified: 2021;
<emphasis bold="true" pageId="0" pageNumber="72966">Event:</emphasis>
samplingProtocol:
<collectingMethod pageId="0" pageNumber="72966">sweeping</collectingMethod>
; eventDate:
<collectingDate pageId="0" pageNumber="72966" value="2007-09-06">06/09/2007</collectingDate>
</materialsCitation>
</materialsCitation>
</specimenCount>
</collectingDate>
</materialsCitation>
</materialsCitation>
</specimenCount>
</collectingDate>
</materialsCitation>
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="72966" type="description">
<paragraph pageId="0" pageNumber="72966">Description</paragraph>
<paragraph pageId="0" pageNumber="72966">TL: 4.80-6.00 mm, TW: 4.45-5.28 mm, TH: 2.88-3.32 mm, TL/TW: 1.08-1.14, PL/PW: 0.57-0.61, EL/EW: 0.97-0.99.</paragraph>
<paragraph pageId="0" pageNumber="72966">
Body roundish, strongly convex. Head, mouthparts and antenna brownish-red, sparsely covered with short, greyish pubescence. Pronotum, scutellum and elytra glabrous, brownish-red (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F7397863" captionText="Figure 1. Chilocorus toulakhomianus Li &amp; Wang, sp. n. a dorsal view; b lateral view; c frontal view; d prothorax; e antenna; f maxilla; g mandible; h labium; i front leg; j hind leg; k tarsal claw; l abdomen; m penis; n apex of penis; o tegmen, lateral view; p tegmen, ventral view; q ovipositor. Scale bars: 0.1 mm." figureDoi="10.3897/BDJ.9.e72966.figure1" httpUri="https://binary.pensoft.net/fig/586484" pageId="0" pageNumber="72966">1</figureCitation>
a-c). Underside brownish-yellow, sparsely covered with short, greyish pubescence.
</paragraph>
<paragraph pageId="0" pageNumber="72966">
Head relatively large, 0.52-0.54 times pronotal width, punctures on frons large and densely distributed, 0.5-1.5 diameters apart, surface polished between punctures. Eyes approximately oval, densely faceted, interocular distance 0.45
<normalizedToken originalValue="×">x</normalizedToken>
as wide as head (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F7397863" captionText="Figure 1. Chilocorus toulakhomianus Li &amp; Wang, sp. n. a dorsal view; b lateral view; c frontal view; d prothorax; e antenna; f maxilla; g mandible; h labium; i front leg; j hind leg; k tarsal claw; l abdomen; m penis; n apex of penis; o tegmen, lateral view; p tegmen, ventral view; q ovipositor. Scale bars: 0.1 mm." figureDoi="10.3897/BDJ.9.e72966.figure1" httpUri="https://binary.pensoft.net/fig/586484" pageId="0" pageNumber="72966">1</figureCitation>
c). Pronotum 0.50-0.52
<normalizedToken originalValue="×">x</normalizedToken>
as wide as elytra, pronotal punctures moderately large and moderately densely distributed, smaller than those on head, 1.5-3.0 diameters apart, surface polished between punctures. Punctures on elytra moderately large and sparsely distributed, 2.0-3.5 diameters apart, similar to those on pronotum. Prosternal process moderately broad, slightly expanded to apex. Abdominal postcoxal lines incomplete, reaching posterior margin of abdominal ventrite 1 and running along posterior margin, then almost reaching lateral margin. Posterior margin of male abdominal ventrite 5 broadly rounded and ventrite 6 slightly emarginate medially (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F7397863" captionText="Figure 1. Chilocorus toulakhomianus Li &amp; Wang, sp. n. a dorsal view; b lateral view; c frontal view; d prothorax; e antenna; f maxilla; g mandible; h labium; i front leg; j hind leg; k tarsal claw; l abdomen; m penis; n apex of penis; o tegmen, lateral view; p tegmen, ventral view; q ovipositor. Scale bars: 0.1 mm." figureDoi="10.3897/BDJ.9.e72966.figure1" httpUri="https://binary.pensoft.net/fig/586484" pageId="0" pageNumber="72966">1</figureCitation>
l).
</paragraph>
<paragraph pageId="0" pageNumber="72966">
Male genitalia: penis slender, penis capsule with long outer and short inner arm, with spiral texture from apical 1/5 to apical 1/3, apex of penis truncate with membranous appendage (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F7397863" captionText="Figure 1. Chilocorus toulakhomianus Li &amp; Wang, sp. n. a dorsal view; b lateral view; c frontal view; d prothorax; e antenna; f maxilla; g mandible; h labium; i front leg; j hind leg; k tarsal claw; l abdomen; m penis; n apex of penis; o tegmen, lateral view; p tegmen, ventral view; q ovipositor. Scale bars: 0.1 mm." figureDoi="10.3897/BDJ.9.e72966.figure1" httpUri="https://binary.pensoft.net/fig/586484" pageId="0" pageNumber="72966">1</figureCitation>
m-n). Tegmen stout, penis guide slightly narrow at base, gradually broadened up to basal 1/2, abruptly tapering from apical 1/4 to apex, slightly asymmetrical in ventral view; penis guide in lateral view, widest at base, gradually converging to apex; parameres nearly as long as the penis guide with dense short setae on the inner sides and distal end with a group of short setae in lateral view (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F7397863" captionText="Figure 1. Chilocorus toulakhomianus Li &amp; Wang, sp. n. a dorsal view; b lateral view; c frontal view; d prothorax; e antenna; f maxilla; g mandible; h labium; i front leg; j hind leg; k tarsal claw; l abdomen; m penis; n apex of penis; o tegmen, lateral view; p tegmen, ventral view; q ovipositor. Scale bars: 0.1 mm." figureDoi="10.3897/BDJ.9.e72966.figure1" httpUri="https://binary.pensoft.net/fig/586484" pageId="0" pageNumber="72966">1</figureCitation>
o-p).
</paragraph>
<paragraph pageId="0" pageNumber="72966">
Female genitalia: coxites elongate, subtriangular, outer and inner margins almost straight, tapering to blunt apices (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F7397863" captionText="Figure 1. Chilocorus toulakhomianus Li &amp; Wang, sp. n. a dorsal view; b lateral view; c frontal view; d prothorax; e antenna; f maxilla; g mandible; h labium; i front leg; j hind leg; k tarsal claw; l abdomen; m penis; n apex of penis; o tegmen, lateral view; p tegmen, ventral view; q ovipositor. Scale bars: 0.1 mm." figureDoi="10.3897/BDJ.9.e72966.figure1" httpUri="https://binary.pensoft.net/fig/586484" pageId="0" pageNumber="72966">1</figureCitation>
q).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="72966" type="diagnosis">
<paragraph pageId="0" pageNumber="72966">Diagnosis</paragraph>
<paragraph pageId="0" pageNumber="72966">
This species is very similar to
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="C. politus" order="Coleoptera" pageId="0" pageNumber="72966" phylum="Arthropoda" rank="species" species="politus">
<emphasis italics="true" pageId="0" pageNumber="72966">C. politus</emphasis>
</taxonomicName>
and species
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="C. vientianicus" order="Coleoptera" pageId="0" pageNumber="72966" phylum="Arthropoda" rank="species" species="vientianicus">
<emphasis italics="true" pageId="0" pageNumber="72966">C. vientianicus</emphasis>
</taxonomicName>
, sp. n. in the body size and colouration, but can be distinguished from them by penis with spiral texture from apical 1/5 to apical 1/3; penis guide widest at base, gradually converging to apex in lateral view. Furthermore, this species also can be distinguished from
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="C. vientianicus" order="Coleoptera" pageId="0" pageNumber="72966" phylum="Arthropoda" rank="species" species="vientianicus">
<emphasis italics="true" pageId="0" pageNumber="72966">C. vientianicus</emphasis>
</taxonomicName>
, sp. n. by coxites with straight outer and inner margins. In
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="C. vientianicus" order="Coleoptera" pageId="0" pageNumber="72966" phylum="Arthropoda" rank="species" species="vientianicus">
<emphasis italics="true" pageId="0" pageNumber="72966">C. vientianicus</emphasis>
</taxonomicName>
, sp. n., coxites outer margin is almost straight, but inner margin is distinctly concave near apical 1/3.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="72966" type="etymology">
<paragraph pageId="0" pageNumber="72966">Etymology</paragraph>
<paragraph pageId="0" pageNumber="72966">The specific epithet is named after Toulakhom, the type specimen collector of this ladybird.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="72966" type="distribution">
<paragraph pageId="0" pageNumber="72966">Distribution</paragraph>
<paragraph pageId="0" pageNumber="72966">
Laos (Pakxong, Xam Nua) (Fig.
<figureCitation captionStart="Figure 3" captionStartId="F7397871" captionText="Figure 3. Distribution map. (■) Chilocorus toulakhomianus Li &amp; Wang, sp. n. (★) Chilocorus vientianicus Li &amp; Wang, sp. n." figureDoi="10.3897/BDJ.9.e72966.figure3" httpUri="https://binary.pensoft.net/fig/586486" pageId="0" pageNumber="72966">3</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>