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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.623.10191" ID-GBIF-Dataset="eba45269-f51b-4340-b35d-0274c7b643f6" ID-PMC="PMC5096399" ID-Pensoft-Pub="1313-2970-623-1" ID-PubMed="27843391" ID-ZBK="E27E81D8D0134A4F96AADA66C12FE6C0" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-623-1" ModsDocOrigin="ZooKeys 623" ModsDocTitle="A taxonomic review of the genus Horniolus Weise from China, with description of a new species (Coleoptera, Coccinellidae)" checkinTime="1476240436215" checkinUser="pensoft" docAuthor="Chen, Xiaosheng, Xie, Xiufeng, Ren, Shunxiang &amp; Wang, Xingmin" docDate="2016" docId="F16EC0C4341C788B7F78B78110767781" docLanguage="en" docName="ZooKeys 623: 105-123" docOrigin="ZooKeys 623" docSource="http://dx.doi.org/10.3897/zookeys.623.10191" docTitle="Horniolus fortunatus Lewis 1896" docType="treatment" docVersion="4" lastPageNumber="8" masterDocId="0769083AFF90EE6C386D351E5C56FF9B" masterDocTitle="A taxonomic review of the genus Horniolus Weise from China, with description of a new species (Coleoptera, Coccinellidae)" masterLastPageNumber="19" masterPageNumber="1" pageNumber="8" updateTime="1668163606265" updateUser="ExternalLinkService">
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<mods:title>A taxonomic review of the genus Horniolus Weise from China, with description of a new species (Coleoptera, Coccinellidae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Xiaosheng</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xie, Xiufeng</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ren, Shunxiang</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Xingmin</mods:namePart>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>ZooKeys</mods:title>
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<mods:part>
<mods:date>2016</mods:date>
<mods:detail type="volume">
<mods:number>623</mods:number>
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<mods:start>1</mods:start>
<mods:end>19</mods:end>
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<mods:url>http://dx.doi.org/10.3897/zookeys.623.10191</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.623.10191</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-623-1</mods:identifier>
<mods:identifier type="ZBK">E27E81D8D0134A4F96AADA66C12FE6C0</mods:identifier>
<mods:identifier type="ZooBank">E27E81D8D0134A4F96AADA66C12FE6C0</mods:identifier>
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<treatment ID-GBIF-Taxon="127876305" LSID="urn:lsid:plazi:treatment:F16EC0C4341C788B7F78B78110767781" httpUri="http://treatment.plazi.org/id/F16EC0C4341C788B7F78B78110767781" lastPageId="8" lastPageNumber="8" pageId="7" pageNumber="8">
<subSubSection pageId="7" pageNumber="8" type="multiple">
<paragraph pageId="7" pageNumber="8">Taxon classification Animalia Coleoptera Coccinellidae</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="8" type="nomenclature">
<paragraph pageId="7" pageNumber="8">
<taxonomicName authority="Lewis, 1896" authorityName="Lewis" authorityYear="1896" class="Insecta" family="Coccinellidae" genus="Horniolus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Horniolus fortunatus" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fortunatus">Horniolus fortunatus (Lewis, 1896)</taxonomicName>
Figs 4, 7
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="8" type="reference_group">
<paragraph pageId="7" pageNumber="8">
<taxonomicName class="Insecta" family="Coccinellidae" genus="Scymnus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scymnus fortunatus" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fortunatus">Scymnus fortunatus</taxonomicName>
Lewis, 1896: 38;
<bibRefCitation author="Ohta, Y" journalOrPublisher="Insecta Matsumurana" pageId="17" pageNumber="18" pagination="1 - 16" title="Scymninen Japans." volume="4" year="1929">Ohta 1929</bibRefCitation>
: 10.
</paragraph>
<paragraph pageId="7" pageNumber="8">
<taxonomicName class="Insecta" family="Coccinellidae" genus="Scymnus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scymnus (Scymnus) fortunatus" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fortunatus" subGenus="Scymnus">Scymnus (Scymnus) fortunatus</taxonomicName>
:
<bibRefCitation author="Mader, L" journalOrPublisher="Entomologische Arbeiten aus dem Museum G. Frey Tutzing bei Muenchen" pageId="17" pageNumber="18" pagination="764 - 1035" title="Evidenz der palaearktischen Coccinelliden und ihrer Aberrationen in Wort und Bild. II Teil." volume="6" year="1955">Mader 1955</bibRefCitation>
: 939.
</paragraph>
<paragraph pageId="7" pageNumber="8">
<taxonomicName class="Insecta" family="Coccinellidae" genus="Scymnus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scymnus (Pullus) fortunatus" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fortunatus" subGenus="Pullus">Scymnus (Pullus) fortunatus</taxonomicName>
:
<bibRefCitation author="Kamiya, H" journalOrPublisher="Journal of the Faculty of Agriculture, Kyushu University" pageId="17" pageNumber="18" pagination="303 - 330" title="A revision of the tribe Scymnini from Japan and the Loochoos (Coleoptera: Coccinellidae): Part II. Genus Scymnus (SubgenusPullus)." volume="11" year="1961">Kamiya 1961</bibRefCitation>
: 308.
</paragraph>
<paragraph pageId="7" pageNumber="8">
<taxonomicName class="Insecta" family="Coccinellidae" genus="Horniolus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Horniolus fortunatus" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fortunatus">Horniolus fortunatus</taxonomicName>
:
<bibRefCitation author="Miyatake, M" journalOrPublisher="Transactions of the Shikoku Entomological Society" pageId="17" pageNumber="18" pagination="6 - 12" title="The genus Horniolus Weise of Japan and the Ryukyu Islands (Coleoptera: Coccinellidae)." volume="8" year="1963">Miyatake 1963</bibRefCitation>
: 8;
<bibRefCitation author="Kamiya, H" journalOrPublisher="Mushi" pageId="17" pageNumber="18" pagination="65 - 93" title="On the Coccinellidae attacking the scale insects and mites in Japan and the Ryukyus." volume="39" year="1966">Kamiya 1966</bibRefCitation>
: 71;
<bibRefCitation author="Sasaji, H" journalOrPublisher="Academic Press of Japan, Tokyo" pageId="18" pageNumber="19" title="Fauna Japonica: Coccinellidae (Insecta: Coleoptera)." year="1971">Sasaji 1971</bibRefCitation>
: 118;
<bibRefCitation author="Wei, JH" journalOrPublisher="Shaanxi Science Press, Xi'an" pageId="18" pageNumber="19" title="Coleoptera: Coccinellidae. Economic Entomology of Shaanxi Province." year="1985">Wei et al. 1985</bibRefCitation>
: 67;
<bibRefCitation author="Pang, H" journalOrPublisher="Science and Technology Press of Guangdong, Guangzhou" pageId="17" pageNumber="18" title="Biodiversity and their utilization of Coccinellidae in China." year="2004">Pang et al. 2004</bibRefCitation>
: 89;
<bibRefCitation pageId="7" pageNumber="8">
<normalizedToken originalValue="Kovář">Kovar</normalizedToken>
2007
</bibRefCitation>
: 579.
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="8" type="diagnosis">
<paragraph pageId="7" pageNumber="8">Diagnosis.</paragraph>
<paragraph pageId="7" pageNumber="8">
This species closely resembles
<taxonomicName class="Insecta" family="Coccinellidae" genus="Horniolus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Horniolus dispar" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="dispar">Horniolus dispar</taxonomicName>
Weise in elytral pattern and male genitalia, but can be distinguished from it by having dark brown pronotum with black marking (Fig. 4a) and the penis guide distinctly shorter than paremeres (
<bibRefCitation author="Sasaji, H" journalOrPublisher="Academic Press of Japan, Tokyo" pageId="18" pageNumber="19" title="Fauna Japonica: Coccinellidae (Insecta: Coleoptera)." year="1971">Sasaji 1971</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="8" type="description">
<paragraph pageId="7" pageNumber="8">Description.</paragraph>
<paragraph pageId="7" pageNumber="8">TL: 2.83 mm, TW: 1.91 mm, TH: 1.24 mm, TL/TW: 1.48, PL/PW: 0.53, EL/EW: 1.08, HW/PW: 0.63, PW/EW: 0.75.</paragraph>
<paragraph pageId="7" pageNumber="8">
Body elongate oval, slightly convex, dorsum covered with white pubescence (Fig. 4
<normalizedToken originalValue="ac">a-c</normalizedToken>
). Head, antennae and mouthparts dark brown. Pronotum dark brown with black marking at middle. Scutellum black. Elytra black with four reddish brown, transverse spots, first pair distinctly sinuated, located before middle in anterior half; second pair smaller, constricted medially, located apical
<normalizedToken originalValue="¼">1/4</normalizedToken>
length of elytra. Prothoracic hypomeron dark brown. Prosternum dark brown to black. Mesoventrite, metaventrite and elytral epipleura black. Legs dark brown.
</paragraph>
<paragraph pageId="7" pageNumber="8">Head with fine frontal punctures, slightly larger than eye facets, 1.0-2.0 diameters apart. Eyes finely faceted, interocular distance 0.54 times head width. Pronotal punctures as large as those on frons, 1.0-2.0 diameters apart. Surface of elytra with punctures larger than those on pronotum, separated by 2.0-3.0 diameters. Prosternal carinae Y-shaped with stem 1/7 as long as arm, arms narrowly separated. Abdominal postcoxal lines strongly recurved and complete laterally (Fig. 4d), reaching 5/6 length of abdominal ventrite 1, area enclosed by lines coarsely and sparsely punctate, broadly smooth along line.</paragraph>
<paragraph pageId="7" pageNumber="8">
Male genitalia not studied in the present paper. According to the descriptions and illustrations given by
<bibRefCitation author="Sasaji, H" journalOrPublisher="Academic Press of Japan, Tokyo" pageId="18" pageNumber="19" title="Fauna Japonica: Coccinellidae (Insecta: Coleoptera)." year="1971">Sasaji (1971</bibRefCitation>
: 118), the penis is stout and distinctly convergent apically; penis capsule with long inner arm and short outer arm; apex of penis simple without membranous appendage; tegmen stout with penis guide boat-shaped, widest at base, then tapering gradually to pointed apex in ventral view; parameres strongly curved at base, longer than penis guide, sparsely covered with long setae at apices.
</paragraph>
<paragraph pageId="7" pageNumber="8">Female externally similar to male except for sexual characters. Abdominal ventrite 5 with apex rounded. Coxites triangular, elongated, outer and inner margins almost straight, tapering to blunt apices, each with dense, long terminal setae (Fig. 4e). Spermatheca tubular, long and intricately coiled (Fig. 4e).</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="8" type="materials_examined">
<paragraph pageId="7" pageNumber="8">Material examined.</paragraph>
<paragraph pageId="7" pageNumber="8">
CHINA: Shaanxi: 1♀, Ningqiang County,
<geoCoordinate direction="north" orientation="latitude" precision="9" value="32.833">32°49.98'N</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="9" value="106.241">106°14.46'E</geoCoordinate>
, ca 850 m, 7. VI. 1982, Collecter unknown (SCAU).
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="8" type="distribution">
<paragraph pageId="7" pageNumber="8">Distribution.</paragraph>
<paragraph pageId="7" pageNumber="8">China (Shaanxi); Japan.</paragraph>
</subSubSection>
<subSubSection lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8" type="remarks">
<paragraph pageId="7" pageNumber="8">Remarks.</paragraph>
<paragraph lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
This species has variable pronotal colouration (
<bibRefCitation author="Miyatake, M" journalOrPublisher="Transactions of the Shikoku Entomological Society" pageId="17" pageNumber="18" pagination="6 - 12" title="The genus Horniolus Weise of Japan and the Ryukyu Islands (Coleoptera: Coccinellidae)." volume="8" year="1963">Miyatake 1963</bibRefCitation>
).
<bibRefCitation author="Lewis, FLS" journalOrPublisher="Journal of Natural History" pageId="17" pageNumber="18" pagination="22 - 41" title="IV. On the Coccinellidae of Japan." url="10.1080/00222939608680319" volume="17" year="1896">Lewis (1896)</bibRefCitation>
described this species in the genus
<taxonomicName class="Insecta" family="Coccinellidae" genus="Scymnus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scymnus" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">Scymnus</taxonomicName>
Kugelann based on only one specimen from Japan. In his original description, Lewis found a Ceylonese species which closely resembled this species.
<bibRefCitation author="Ohta, Y" journalOrPublisher="Insecta Matsumurana" pageId="17" pageNumber="18" pagination="1 - 16" title="Scymninen Japans." volume="4" year="1929">Ohta (1929)</bibRefCitation>
listed this species under
<taxonomicName class="Insecta" family="Coccinellidae" genus="Scymnus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scymnus" order="Coleoptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">Scymnus</taxonomicName>
(s. str.)
<pageBreakToken pageId="8" pageNumber="9" start="start">without</pageBreakToken>
examining any specimens, and this treatment was followed by
<bibRefCitation author="Mader, L" journalOrPublisher="Entomologische Arbeiten aus dem Museum G. Frey Tutzing bei Muenchen" pageId="17" pageNumber="18" pagination="764 - 1035" title="Evidenz der palaearktischen Coccinelliden und ihrer Aberrationen in Wort und Bild. II Teil." volume="6" year="1955">Mader (1955)</bibRefCitation>
.
<bibRefCitation author="Kamiya, H" journalOrPublisher="Journal of the Faculty of Agriculture, Kyushu University" pageId="17" pageNumber="18" pagination="303 - 330" title="A revision of the tribe Scymnini from Japan and the Loochoos (Coleoptera: Coccinellidae): Part II. Genus Scymnus (SubgenusPullus)." volume="11" year="1961">Kamiya (1961)</bibRefCitation>
assigned this species to the subgenus
<taxonomicName class="Insecta" family="Coccinellidae" genus="Scymnus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scymnus (Pullus)" order="Coleoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="subGenus" subGenus="Pullus">Scymnus (Pullus)</taxonomicName>
Mulsant due to the complete abdominal postcoxal line. He also indicated the peculiar character of prosternal carinae and described the male genitalia.
</paragraph>
</subSubSection>
</treatment>
</document>