282 lines
29 KiB
XML
282 lines
29 KiB
XML
<document ID-DOI="10.37520/aemnp.2023.003" ID-ISSN="1804-6487" ID-Zenodo-Dep="7887332" ID-ZooBank="937DF12A-BC2F-4406-802F-63838312B0C1" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1683048435184" checkinUser="felipe" docAuthor="Jiang, Zhuo-Yin, Zhao, Shuang, Mai, Zu-Qi, Jia, Feng-Long & Hendrich, Lars" docDate="2023" docId="03975B72FFD1761D9598CB4D5265FDCF" docLanguage="en" docName="ActaEntMusNatPra.63.1.75-102.pdf" docOrigin="Acta Entomologica Musei Nationalis Pragae 63 (1)" docSource="http://dx.doi.org/10.37520/aemnp.2023.003" docStyle="DocumentStyle:BA2C5C8540539042E893A65A182CEA85.8:ActaEntMusNatPra.2018-.journal_article" docStyleId="BA2C5C8540539042E893A65A182CEA85" docStyleName="ActaEntMusNatPra.2018-.journal_article" docStyleVersion="8" docTitle="Cybister (Melanectes) danxiaensis Jiang & Zhao & Mai & Jia & Hendrich 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="95" masterDocId="FFAE230AFFC376099545CC10505AFFDA" masterDocTitle="Review of the genus Cybister in China, with description of a new species from Guangdong (Coleoptera: Dytiscidae)" masterLastPageNumber="102" masterPageNumber="75" pageNumber="93" updateTime="1683048975263" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-ND-3.0">
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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>Review of the genus Cybister in China, with description of a new species from Guangdong (Coleoptera: Dytiscidae)</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>Jiang, Zhuo-Yin</mods:namePart>
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<mods:affiliation>Institute of Entomology, Life Science School, Sun Yat-sen University, Guangzhou 510275, China; e-mail: zhuoyin _ jiang @ 126. com; ORCID ID https: // orcid. org / 0000 - 0001 - 6825 - 4283</mods:affiliation>
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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>Zhao, Shuang</mods:namePart>
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<mods:affiliation>Guangzhou Customs Technology Center, Tianhe District, Guangzhou, China; e-mail: topzs @ 163. com;</mods:affiliation>
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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>Mai, Zu-Qi</mods:namePart>
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<mods:affiliation>School of Agriculture, Sun Yat-sen University, Guangzhou, 511436, China; e-mail: maizq</mods:affiliation>
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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>Jia, Feng-Long</mods:namePart>
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<mods:affiliation>Institute of Entomology, Life Science School, Sun Yat-sen University, Guangzhou 510275, China; & corresponding author</mods:affiliation>
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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>Hendrich, Lars</mods:namePart>
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<mods:affiliation>@ mail & corresponding author</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
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<mods:title>Acta Entomologica Musei Nationalis Pragae</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-12</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>63</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>75</mods:start>
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<mods:end>102</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/10.37520/aemnp.2023.003</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">10.37520/aemnp.2023.003</mods:identifier>
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<mods:identifier type="ISSN">1804-6487</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7887332</mods:identifier>
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<mods:identifier type="ZooBank">937DF12A-BC2F-4406-802F-63838312B0C1</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:03975B72FFD1761D9598CB4D5265FDCF" httpUri="http://treatment.plazi.org/id/03975B72FFD1761D9598CB4D5265FDCF" lastPageId="20" lastPageNumber="95" pageId="18" pageNumber="93">
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<subSubSection box="[221,690,1885,1909]" pageId="18" pageNumber="93" type="nomenclature">
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<paragraph blockId="18.[221,690,1885,1909]" box="[221,690,1885,1909]" pageId="18" pageNumber="93">
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<heading box="[221,690,1885,1909]" centered="true" fontSize="10" level="2" pageId="18" pageNumber="93" reason="3">
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<emphasis bold="true" box="[221,690,1885,1909]" pageId="18" pageNumber="93">
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<taxonomicName authority="Jiang & Zhao & Mai & Jia & Hendrich, 2023" authorityName="Jiang & Zhao & Mai & Jia & Hendrich" authorityYear="2023" box="[221,597,1885,1909]" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" order="Coleoptera" pageId="18" pageNumber="93" phylum="Arthropoda" rank="species" species="danxiaensis" status="sp. nov." subGenus="Melanectes">
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<emphasis bold="true" box="[221,311,1885,1909]" italics="true" pageId="18" pageNumber="93">Cybister</emphasis>
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||
(
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<emphasis bold="true" box="[327,451,1885,1909]" italics="true" pageId="18" pageNumber="93">Melanectes</emphasis>
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||
)
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<emphasis bold="true" box="[467,597,1885,1909]" italics="true" pageId="18" pageNumber="93">danxiaensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[604,690,1886,1909]" pageId="18" pageNumber="93" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[338,573,1917,1936]" pageId="18" pageNumber="93" type="description">
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<paragraph blockId="18.[338,573,1917,1936]" box="[338,573,1917,1936]" pageId="18" pageNumber="93">
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(
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<figureCitation box="[344,450,1917,1936]" captionStart="Fig" captionStartId="18.[828,859,1974,1993]" captionTargetBox="[828,1430,1237,1952]" captionTargetId="figure-816@18.[828,1437,1237,1952]" captionTargetPageId="18" captionText="Fig. 14. Morphological characters of Cybister danxiaensis sp. nov. A – detail of elytral structure; B – Medioapical area of elytra viewed with sutural margin at bottom of picture;C – prosternal process; D – metacoxal lines; E – mesotaromeres. Scale bars: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7887366" httpUri="https://zenodo.org/record/7887366/files/figure.png" pageId="18" pageNumber="93">Figs 14A–E</figureCitation>
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;
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<figureCitation box="[459,522,1917,1936]" captionStart="Fig" captionStartId="19.[151,182,2035,2054]" captionTargetBox="[354,1231,574,2006]" captionTargetId="figure-190@19.[328,1260,565,2016]" captionTargetPageId="19" captionText="Fig. 15. Cybister danxiaensis sp. nov. (holotype J). A – habitus in dorsal view; B – habitus in ventral view; C – median lobe of aedeagus in lateral view; D – median lobe of aedeagus in ventral view; E – paramere. Scale bars: 5.0 mm (A, B), 1.0 mm (C–E)." figureDoi="http://doi.org/10.5281/zenodo.7887368" httpUri="https://zenodo.org/record/7887368/files/figure.png" pageId="18" pageNumber="93">15A–E</figureCitation>
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;
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<figureCitation box="[530,567,1917,1936]" captionStart="Fig" captionStartId="25.[150,181,2049,2068]" captionTargetBox="[211,732,1171,2024]" captionTargetId="figure-17@25.[167,744,1163,2032]" captionTargetPageId="25" captionText="Fig. 22. Map of distribution of Cybister in China." figureDoi="http://doi.org/10.5281/zenodo.7887381" httpUri="https://zenodo.org/record/7887381/files/figure.png" pageId="18" pageNumber="93">22B</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="18" pageNumber="93" type="materials_examined">
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<paragraph blockId="18.[151,761,1958,2057]" pageId="18" pageNumber="93">
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||
<emphasis bold="true" box="[151,272,1958,1977]" pageId="18" pageNumber="93">
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<typeStatus box="[151,196,1958,1977]" pageId="18" pageNumber="93">Type</typeStatus>
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locality.
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</emphasis>
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<collectingCountry box="[276,329,1958,1977]" name="China" pageId="18" pageNumber="93">China</collectingCountry>
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,
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<collectingRegion box="[338,520,1958,1977]" country="China" name="Guangdong" pageId="18" pageNumber="93">Guangdong Province</collectingRegion>
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, Shaoguan, Renhua County, Danxiashan Mt., ca.
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<geoCoordinate box="[328,415,1985,2004]" degrees="25.0244" direction="north" orientation="latitude" pageId="18" pageNumber="93" precision="5" value="25.0244">25.0244N</geoCoordinate>
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,
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<geoCoordinate box="[423,518,1985,2004]" degrees="113.7158" direction="east" orientation="longitude" pageId="18" pageNumber="93" precision="5" value="113.7158">113.7158E</geoCoordinate>
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.
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</paragraph>
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<caption ID-DOI="http://doi.org/10.5281/zenodo.7887366" ID-Zenodo-Dep="7887366" httpUri="https://zenodo.org/record/7887366/files/figure.png" pageId="18" pageNumber="93" startId="18.[828,859,1974,1993]" targetBox="[828,1430,1237,1952]" targetPageId="18" targetType="figure">
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<paragraph blockId="18.[828,1437,1974,2073]" pageId="18" pageNumber="93">
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Fig. 14. Morphological characters of
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<taxonomicName authority="Jiang & Zhao & Mai & Jia & Hendrich, 2023" authorityName="Jiang & Zhao & Mai & Jia & Hendrich" authorityYear="2023" box="[1149,1329,1974,1993]" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" order="Coleoptera" pageId="18" pageNumber="93" phylum="Arthropoda" rank="species" species="danxiaensis" status="sp. nov.">
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<emphasis box="[1149,1329,1974,1993]" italics="true" pageId="18" pageNumber="93">Cybister danxiaensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[1334,1402,1974,1993]" pageId="18" pageNumber="93" rank="species">sp. nov.</taxonomicNameLabel>
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A – detail of elytral structure; B – Medioapical area of elytra viewed with sutural margin at bottom of picture;C – prosternal process; D – metacoxal lines; E – mesotaromeres. Scale bars: 1.0 mm.
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</paragraph>
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</caption>
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||
<paragraph blockId="18.[151,761,1958,2057]" pageId="18" pageNumber="93">
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||
<emphasis bold="true" box="[151,281,2012,2031]" pageId="18" pageNumber="93">Type material.</emphasis>
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<materialsCitation collectionCode="SYSU" country="China" county="Renhua County" location="Hl" pageId="18" pageNumber="93" specimenCount="1" stateProvince="Guangdong" typeStatus="holotype">
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<typeStatus box="[284,373,2012,2031]" pageId="18" pageNumber="93">HOLOTYPE</typeStatus>
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: J (
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<collectionCode box="[408,466,2012,2031]" pageId="18" pageNumber="93">SYSU</collectionCode>
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), labelled:“tṭ ṯffl ñȇ / 1941. VIII /
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<location LSID="urn:lsid:plazi:treatment:03975B72FFD1761D9598CB4D5265FDCF:8EE1BCBFFFD1761B9594CBE750A6F7D2" box="[209,252,2039,2056]" country="China" county="Renhua County" name="Hl" pageId="18" pageNumber="93" stateProvince="Guangdong">Hľ</location>
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[hw] //
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||
<collectingCountry box="[326,397,2038,2057]" name="China" pageId="18" pageNumber="93">CHINA</collectingCountry>
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:
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<collectingRegion box="[407,590,2038,2057]" country="China" name="Guangdong" pageId="18" pageNumber="93">Guangdong Province</collectingRegion>
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/
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<collectingCounty box="[611,746,2038,2057]" pageId="18" pageNumber="93">Renhua County</collectingCounty>
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/
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</materialsCitation>
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||
</paragraph>
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||
<paragraph blockId="18.[828,1437,190,236]" pageId="18" pageNumber="93">
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Danxiashan Mt. /
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<date box="[976,1053,190,209]" pageId="18" pageNumber="93" value="1941-08">viii.1941</date>
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, Ping Lin leg. [p] //
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<typeStatus box="[1216,1328,190,209]" pageId="18" pageNumber="93">HOLOTYPE</typeStatus>
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/
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<emphasis italics="true" pageId="18" pageNumber="93">
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<taxonomicName authorityName="Curtis" authorityYear="1827" box="[1342,1436,190,209]" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" order="Coleoptera" pageId="18" pageNumber="93" phylum="Arthropoda" rank="genus">CYBISTER</taxonomicName>
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/
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<taxonomicName authority="Jiang & Zhao & Mai & Jia & Hendrich, 2023" authorityName="Jiang & Zhao & Mai & Jia & Hendrich" authorityYear="2023" box="[839,940,217,236]" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" order="Coleoptera" pageId="18" pageNumber="93" phylum="Arthropoda" rank="species" species="danxiaensis" status="sp. nov.">danxiaensis</taxonomicName>
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</emphasis>
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||
<taxonomicNameLabel box="[945,1012,217,236]" pageId="18" pageNumber="93" rank="species">sp. nov.</taxonomicNameLabel>
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/ Jiang, Zhao, Mai & Jia det. 2021 [red label, p]”.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection lastPageId="19" lastPageNumber="94" pageId="18" pageNumber="93" type="description">
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||
<paragraph blockId="18.[828,1437,260,1179]" pageId="18" pageNumber="93">
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||
<emphasis bold="true" box="[828,967,260,283]" pageId="18" pageNumber="93">Description.</emphasis>
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<emphasis box="[977,1062,260,283]" italics="true" pageId="18" pageNumber="93">Habitus</emphasis>
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(
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<figureCitation box="[1080,1180,260,283]" captionStart="Fig" captionStartId="19.[151,182,2035,2054]" captionTargetBox="[354,1231,574,2006]" captionTargetId="figure-190@19.[328,1260,565,2016]" captionTargetPageId="19" captionText="Fig. 15. Cybister danxiaensis sp. nov. (holotype J). A – habitus in dorsal view; B – habitus in ventral view; C – median lobe of aedeagus in lateral view; D – median lobe of aedeagus in ventral view; E – paramere. Scale bars: 5.0 mm (A, B), 1.0 mm (C–E)." figureDoi="http://doi.org/10.5281/zenodo.7887368" httpUri="https://zenodo.org/record/7887368/files/figure.png" pageId="18" pageNumber="93">Fig. 15A</figureCitation>
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) elongate oblong oval, with continuous outline, widest in apical third of elytra, moderately convex. Dorsal surface distinctly matt. TL
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.17" pageId="18" pageNumber="93" unit="mm" value="21.7">21.7 mm</quantity>
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; TL-h
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||
<quantity box="[944,1043,356,379]" metricMagnitude="-2" metricUnit="m" metricValue="1.94" pageId="18" pageNumber="93" unit="mm" value="19.4">19.4 mm</quantity>
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. MW
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<quantity box="[1107,1205,356,379]" metricMagnitude="-2" metricUnit="m" metricValue="1.13" pageId="18" pageNumber="93" unit="mm" value="11.3">11.3 mm</quantity>
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.
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</paragraph>
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<paragraph blockId="18.[828,1437,260,1179]" pageId="18" pageNumber="93">
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<emphasis box="[858,996,388,411]" italics="true" pageId="18" pageNumber="93">Colouration.</emphasis>
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Head black; pronotum black with broad brown sides; elytra blackish brown; appendages black; ventral side blackish brown.
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</paragraph>
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<paragraph blockId="18.[828,1437,260,1179]" pageId="18" pageNumber="93">
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||
<emphasis box="[858,916,484,507]" italics="true" pageId="18" pageNumber="93">Head</emphasis>
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moderately broad, ca. 0.6× width of pronotum, trapezoidal. Surface densely covered with fine punctures. A pair of depressions present near anterior margin of clypeus. Anterior margin of clypeus concave. Labium and genae with some punctures near gular suture.Antenna with antennomeres long and slender.
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</paragraph>
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<paragraph blockId="18.[828,1437,260,1179]" pageId="18" pageNumber="93">
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||
<emphasis box="[858,964,676,699]" italics="true" pageId="18" pageNumber="93">Pronotum</emphasis>
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transverse (width/length ratio = 2.36), broadest between posterior angles, lateral margins moderately curved, without lateral bead. Punctation double; coarse setigerous puncture row present along anterior margin, with a perpendicular setigerous puncture row laterally that does not reach posterior margin; fine punctures dense throughout whole surface.
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<collectingRegion box="[986,1057,868,891]" country="France" name="Centre" pageId="18" pageNumber="93">Centre</collectingRegion>
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of disc with a moderately impressed longitudinal line medially.
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</paragraph>
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||
<paragraph blockId="18.[828,1437,260,1179]" pageId="18" pageNumber="93">
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<emphasis box="[858,925,932,955]" italics="true" pageId="18" pageNumber="93">Elytra</emphasis>
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with dense large protuberances that are arranged almost in rows; each protuberance with a puncture medially in which is a small granule (
|
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<figureCitation box="[1121,1220,996,1019]" captionStart="Fig" captionStartId="18.[828,859,1974,1993]" captionTargetBox="[828,1430,1237,1952]" captionTargetId="figure-816@18.[828,1437,1237,1952]" captionTargetPageId="18" captionText="Fig. 14. Morphological characters of Cybister danxiaensis sp. nov. A – detail of elytral structure; B – Medioapical area of elytra viewed with sutural margin at bottom of picture;C – prosternal process; D – metacoxal lines; E – mesotaromeres. Scale bars: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7887366" httpUri="https://zenodo.org/record/7887366/files/figure.png" pageId="18" pageNumber="93">Fig. 14A</figureCitation>
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). Punctation double; larger punctures sparse between protuberances; finer punctures dense throughout whole surface. Medioapical area of elytra with a field of short, coarse setae (
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||
<figureCitation box="[1328,1424,1092,1115]" captionStart="Fig" captionStartId="18.[828,859,1974,1993]" captionTargetBox="[828,1430,1237,1952]" captionTargetId="figure-816@18.[828,1437,1237,1952]" captionTargetPageId="18" captionText="Fig. 14. Morphological characters of Cybister danxiaensis sp. nov. A – detail of elytral structure; B – Medioapical area of elytra viewed with sutural margin at bottom of picture;C – prosternal process; D – metacoxal lines; E – mesotaromeres. Scale bars: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7887366" httpUri="https://zenodo.org/record/7887366/files/figure.png" pageId="18" pageNumber="93">Fig. 14B</figureCitation>
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).
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</paragraph>
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<paragraph blockId="18.[828,1437,260,1179]" lastBlockId="19.[151,760,190,533]" lastPageId="19" lastPageNumber="94" pageId="18" pageNumber="93">
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||
<emphasis box="[858,985,1124,1147]" italics="true" pageId="18" pageNumber="93">Ventral side</emphasis>
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||
(
|
||
<figureCitation box="[1001,1099,1124,1147]" captionStart="Fig" captionStartId="19.[151,182,2035,2054]" captionTargetBox="[354,1231,574,2006]" captionTargetId="figure-190@19.[328,1260,565,2016]" captionTargetPageId="19" captionText="Fig. 15. Cybister danxiaensis sp. nov. (holotype J). A – habitus in dorsal view; B – habitus in ventral view; C – median lobe of aedeagus in lateral view; D – median lobe of aedeagus in ventral view; E – paramere. Scale bars: 5.0 mm (A, B), 1.0 mm (C–E)." figureDoi="http://doi.org/10.5281/zenodo.7887368" httpUri="https://zenodo.org/record/7887368/files/figure.png" pageId="18" pageNumber="93">Fig. 15B</figureCitation>
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). Prosternal process lanceolate, with distinct lateral bead, surface flat, apex pointed (
|
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<figureCitation captionStart="Fig" captionStartId="18.[828,859,1974,1993]" captionTargetBox="[828,1430,1237,1952]" captionTargetId="figure-816@18.[828,1437,1237,1952]" captionTargetPageId="18" captionText="Fig. 14. Morphological characters of Cybister danxiaensis sp. nov. A – detail of elytral structure; B – Medioapical area of elytra viewed with sutural margin at bottom of picture;C – prosternal process; D – metacoxal lines; E – mesotaromeres. Scale bars: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7887366" httpUri="https://zenodo.org/record/7887366/files/figure.png" lastPageId="19" lastPageNumber="94" pageId="18" pageNumber="93">Fig. 14C</figureCitation>
|
||
). Lateral parts of metaventrite tongue-shaped, slender, not reaching lateral margins; metacoxal lines distinct, well impressed, nearly parallel medially, divergent anteriorly, along metacoxal lines with a row of punctures (
|
||
<figureCitation box="[650,748,286,309]" captionStart="Fig" captionStartId="18.[828,859,1974,1993]" captionTargetBox="[828,1430,1237,1952]" captionTargetId="figure-816@18.[828,1437,1237,1952]" captionTargetPageId="18" captionText="Fig. 14. Morphological characters of Cybister danxiaensis sp. nov. A – detail of elytral structure; B – Medioapical area of elytra viewed with sutural margin at bottom of picture;C – prosternal process; D – metacoxal lines; E – mesotaromeres. Scale bars: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7887366" httpUri="https://zenodo.org/record/7887366/files/figure.png" pageId="19" pageNumber="94">Fig. 14D</figureCitation>
|
||
). Lateral part of abdominal ventrites without spot.
|
||
</paragraph>
|
||
<paragraph blockId="19.[151,760,190,533]" pageId="19" pageNumber="94">
|
||
<emphasis box="[181,231,350,373]" italics="true" pageId="19" pageNumber="94">Legs</emphasis>
|
||
. Protarsomeres 1–3 with four rows of adhesive setae on their ventral side, broadly expanded into a palette; claws simple. Mesotibia with setae in a continuous line on posteroapical margin; mesotarsomeres with two separate series of setae present along posteroventral and posterodorsal apical margin; claws simple (
|
||
<figureCitation box="[498,594,510,533]" captionStart="Fig" captionStartId="18.[828,859,1974,1993]" captionTargetBox="[828,1430,1237,1952]" captionTargetId="figure-816@18.[828,1437,1237,1952]" captionTargetPageId="18" captionText="Fig. 14. Morphological characters of Cybister danxiaensis sp. nov. A – detail of elytral structure; B – Medioapical area of elytra viewed with sutural margin at bottom of picture;C – prosternal process; D – metacoxal lines; E – mesotaromeres. Scale bars: 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7887366" httpUri="https://zenodo.org/record/7887366/files/figure.png" pageId="19" pageNumber="94">Fig. 14E</figureCitation>
|
||
). Hindlegs lost.
|
||
</paragraph>
|
||
<paragraph blockId="19.[828,1437,190,533]" pageId="19" pageNumber="94">
|
||
<emphasis box="[858,1020,190,213]" italics="true" pageId="19" pageNumber="94">Male genitalia.</emphasis>
|
||
Median lobe of aedeagus ʻCʼ- shaped in lateral view, strongly curved, broadest at middle, strongly narrowing in apical fourth, apex rounded (
|
||
<figureCitation box="[1294,1393,254,277]" captionStart="Fig" captionStartId="19.[151,182,2035,2054]" captionTargetBox="[354,1231,574,2006]" captionTargetId="figure-190@19.[328,1260,565,2016]" captionTargetPageId="19" captionText="Fig. 15. Cybister danxiaensis sp. nov. (holotype J). A – habitus in dorsal view; B – habitus in ventral view; C – median lobe of aedeagus in lateral view; D – median lobe of aedeagus in ventral view; E – paramere. Scale bars: 5.0 mm (A, B), 1.0 mm (C–E)." figureDoi="http://doi.org/10.5281/zenodo.7887368" httpUri="https://zenodo.org/record/7887368/files/figure.png" pageId="19" pageNumber="94">Fig. 15C</figureCitation>
|
||
); in ventral view broad at base, apical fourth slender like a tubular spine, apex rounded (
|
||
<figureCitation box="[1149,1251,318,341]" captionStart="Fig" captionStartId="19.[151,182,2035,2054]" captionTargetBox="[354,1231,574,2006]" captionTargetId="figure-190@19.[328,1260,565,2016]" captionTargetPageId="19" captionText="Fig. 15. Cybister danxiaensis sp. nov. (holotype J). A – habitus in dorsal view; B – habitus in ventral view; C – median lobe of aedeagus in lateral view; D – median lobe of aedeagus in ventral view; E – paramere. Scale bars: 5.0 mm (A, B), 1.0 mm (C–E)." figureDoi="http://doi.org/10.5281/zenodo.7887368" httpUri="https://zenodo.org/record/7887368/files/figure.png" pageId="19" pageNumber="94">Fig. 15D</figureCitation>
|
||
). Parameres moderately broad, distinctly curved in apical third, strap-like apically (
|
||
<figureCitation box="[927,1023,382,405]" captionStart="Fig" captionStartId="19.[151,182,2035,2054]" captionTargetBox="[354,1231,574,2006]" captionTargetId="figure-190@19.[328,1260,565,2016]" captionTargetPageId="19" captionText="Fig. 15. Cybister danxiaensis sp. nov. (holotype J). A – habitus in dorsal view; B – habitus in ventral view; C – median lobe of aedeagus in lateral view; D – median lobe of aedeagus in ventral view; E – paramere. Scale bars: 5.0 mm (A, B), 1.0 mm (C–E)." figureDoi="http://doi.org/10.5281/zenodo.7887368" httpUri="https://zenodo.org/record/7887368/files/figure.png" pageId="19" pageNumber="94">Fig. 15E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph blockId="19.[828,1437,190,533]" box="[858,1067,413,437]" pageId="19" pageNumber="94">
|
||
<emphasis bold="true" box="[858,947,413,437]" italics="true" pageId="19" pageNumber="94">Female.</emphasis>
|
||
Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="20" lastPageNumber="95" pageId="19" pageNumber="94" type="diagnosis">
|
||
<paragraph blockId="19.[828,1437,190,533]" lastBlockId="20.[151,760,190,533]" lastPageId="20" lastPageNumber="95" pageId="19" pageNumber="94">
|
||
<emphasis bold="true" box="[828,1075,446,469]" pageId="19" pageNumber="94">Differential diagnosis.</emphasis>
|
||
Based on the pronotum and elytra without distinct lateral yellow margins, the new species can be assigned to subgenus
|
||
<taxonomicName authority="(MILLER et al. 2007)" baseAuthorityName="MILLER" baseAuthorityYear="2007" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" lastPageId="20" lastPageNumber="95" order="Coleoptera" pageId="19" pageNumber="94" phylum="Arthropoda" rank="subGenus" subGenus="Melanectes">
|
||
<emphasis box="[1150,1271,510,533]" italics="true" pageId="19" pageNumber="94">Melanectes</emphasis>
|
||
(
|
||
<bibRefCitation author="MILLER K. B. & BERGSTEN J. & WHITING M. F." lastPageId="20" lastPageNumber="95" pageId="19" pageNumber="94" pagination="41 - 59" refId="ref18164" refString="MILLER K. B., BERGSTEN J. & WHITING M. F. 2007: Phylogeny and classification of diving beetles in the tribe Cybistrini (Coleoptera, Dytiscidae, Dytiscinae). Zoologica Scripta 36: 41 - 59." type="journal article" year="2007">MILLER et al. 2007</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Within the subgenus, the new species is similar to
|
||
<taxonomicName authorityName="Erichson" authorityYear="1834" box="[151,345,222,245]" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" order="Coleoptera" pageId="20" pageNumber="95" phylum="Arthropoda" rank="species" species="sugillatus">
|
||
<emphasis box="[151,345,222,245]" italics="true" pageId="20" pageNumber="95">Cybister sugillatus</emphasis>
|
||
</taxonomicName>
|
||
but can easily be recognized by the large punctate protuberances on the elytra and the longer apical slender part of the median lobe of the aedeagus (elytra smooth without punctate protuberances, apical slender part of median lobe of aedeagus shorter in
|
||
<taxonomicName authorityName="Erichson" authorityYear="1834" box="[607,742,350,373]" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" order="Coleoptera" pageId="20" pageNumber="95" phylum="Arthropoda" rank="species" species="sugillatus">
|
||
<emphasis box="[607,742,350,373]" italics="true" pageId="20" pageNumber="95">C. sugillatus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7887368" ID-Zenodo-Dep="7887368" httpUri="https://zenodo.org/record/7887368/files/figure.png" pageId="19" pageNumber="94" startId="19.[151,182,2035,2054]" targetBox="[354,1231,574,2006]" targetPageId="19" targetType="figure">
|
||
<paragraph blockId="19.[151,1437,2030,2081]" pageId="19" pageNumber="94">
|
||
Fig. 15.
|
||
<taxonomicName authority="Jiang & Zhao & Mai & Jia & Hendrich, 2023" authorityName="Jiang & Zhao & Mai & Jia & Hendrich" authorityYear="2023" box="[221,399,2035,2054]" class="Insecta" family="Dytiscidae" genus="Cybister" kingdom="Animalia" order="Coleoptera" pageId="19" pageNumber="94" phylum="Arthropoda" rank="species" species="danxiaensis" status="sp. nov.">
|
||
<emphasis box="[221,399,2035,2054]" italics="true" pageId="19" pageNumber="94">Cybister danxiaensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[404,470,2035,2054]" pageId="19" pageNumber="94" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(holotype J). A – habitus in dorsal view; B – habitus in ventral view; C – median lobe of aedeagus in lateral view; D – median lobe of aedeagus in ventral view; E – paramere. Scale bars: 5.0 mm (A, B), 1.0 mm (C–E).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection pageId="20" pageNumber="95" type="etymology">
|
||
<paragraph blockId="20.[151,760,190,533]" pageId="20" pageNumber="95">
|
||
<emphasis bold="true" box="[151,280,382,405]" pageId="20" pageNumber="95">Etymology.</emphasis>
|
||
The species is named after the
|
||
<typeStatus box="[621,667,382,405]" pageId="20" pageNumber="95">type</typeStatus>
|
||
locality, Danxiashan Mt.,
|
||
<collectingRegion box="[338,569,414,437]" country="China" name="Guangdong" pageId="20" pageNumber="95">Guangdong Province</collectingRegion>
|
||
,
|
||
<collectingCountry box="[581,648,414,437]" name="China" pageId="20" pageNumber="95">China</collectingCountry>
|
||
; the name is an adjective.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="20" pageNumber="95" type="distribution">
|
||
<paragraph blockId="20.[151,760,190,533]" pageId="20" pageNumber="95">
|
||
<emphasis bold="true" box="[151,298,478,501]" pageId="20" pageNumber="95">Distribution.</emphasis>
|
||
So far known only from the
|
||
<typeStatus box="[601,647,478,501]" pageId="20" pageNumber="95">type</typeStatus>
|
||
locality in northern
|
||
<collectingRegion box="[248,375,510,533]" country="China" name="Guangdong" pageId="20" pageNumber="95">Guangdong</collectingRegion>
|
||
,
|
||
<collectingCountry box="[386,450,510,533]" name="China" pageId="20" pageNumber="95">China</collectingCountry>
|
||
(
|
||
<figureCitation box="[464,562,510,533]" captionStart="Fig" captionStartId="25.[150,181,2049,2068]" captionTargetBox="[211,732,1171,2024]" captionTargetId="figure-17@25.[167,744,1163,2032]" captionTargetPageId="25" captionText="Fig. 22. Map of distribution of Cybister in China." figureDoi="http://doi.org/10.5281/zenodo.7887381" httpUri="https://zenodo.org/record/7887381/files/figure.png" pageId="20" pageNumber="95">Fig. 22B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |