225 lines
17 KiB
XML
225 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.747.22731" ID-GBIF-Dataset="339ff3f1-07cc-4c92-abb9-504ff4e3672b" ID-PMC="PMC5904362" ID-Pensoft-Pub="1313-2970-747-71" ID-PubMed="29674904" ID-ZBK="7B9297978D534424BF2736227BC4DE70" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-747-71" ModsDocOrigin="ZooKeys 747" ModsDocTitle="Two new species of Ateuchus with remarks on ecology, distributions, and evolutionary relationships (Coleoptera, Scarabaeidae, Scarabaeinae)" checkinTime="1522392112893" checkinUser="pensoft" docAuthor="Moctezuma, Victor, Sanchez-Huerta, Jose Luis & Halffter, Gonzalo" docDate="2018" docId="9AFBBCF46B57E20829D43CB1B06DC887" docLanguage="en" docName="ZooKeys 747: 71-86" docOrigin="ZooKeys 747" docSource="http://dx.doi.org/10.3897/zookeys.747.22731" docTitle="Ateuchus colossus Moctezuma, Sanchez-Huerta & Halffter, 2018, sp. n." docType="treatment" docUuid="FB4A95B3-55E9-449C-A274-050AC7460511" docUuidSource="ZooBank" docVersion="5" lastPageNumber="80" masterDocId="C72DFFF250511F0EFFFA9E16FF9A2057" masterDocTitle="Two new species of Ateuchus with remarks on ecology, distributions, and evolutionary relationships (Coleoptera, Scarabaeidae, Scarabaeinae)" masterLastPageNumber="86" masterPageNumber="71" pageNumber="75" updateTime="1668165648829" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Two new species of Ateuchus with remarks on ecology, distributions, and evolutionary relationships (Coleoptera, Scarabaeidae, Scarabaeinae)</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>Moctezuma, Victor</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>Sanchez-Huerta, Jose Luis</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>Halffter, Gonzalo</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>747</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>71</mods:start>
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<mods:end>86</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.747.22731</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.747.22731</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-747-71</mods:identifier>
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<mods:identifier type="ZBK">7B9297978D534424BF2736227BC4DE70</mods:identifier>
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<mods:identifier type="ZooBank">7B9297978D534424BF2736227BC4DE70</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="142670102" LSID="urn:lsid:zoobank.org:act:FB4A95B3-55E9-449C-A274-050AC7460511" httpUri="http://treatment.plazi.org/id/9AFBBCF46B57E20829D43CB1B06DC887" lastPageId="9" lastPageNumber="80" pageId="4" pageNumber="75">
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<subSubSection pageId="4" pageNumber="75" type="nomenclature">
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<paragraph pageId="4" pageNumber="75">
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<taxonomicName LSID="http://zoobank.org/FB4A95B3-55E9-449C-A274-050AC7460511" class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus colossus" order="Coleoptera" pageId="4" pageNumber="75" phylum="Arthropoda" rank="species" species="colossus">
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<pageBreakToken pageId="4" pageNumber="75" start="start">Ateuchus</pageBreakToken>
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colossus
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</taxonomicName>
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<taxonomicNameLabel pageId="4" pageNumber="75">sp. n.</taxonomicNameLabel>
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Figs 6, 7
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="78" pageId="5" pageNumber="76" type="type material">
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<paragraph pageId="5" pageNumber="76">
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<pageBreakToken pageId="5" pageNumber="76" start="start">Type</pageBreakToken>
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material
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</paragraph>
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<paragraph lastPageId="7" lastPageNumber="78" pageId="5" pageNumber="76">
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(20 ♂♂, 21 ♀♀). Holotype: 1 ♂ labeled "MEXICO, Oaxaca, San Miguel Chimalapa, San Antonio, 14-X-2015, coprotrap,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.660915">16°39'39.3"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22322">94°13'23.6"W</geoCoordinate>
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, cloud forest, 1605 m, V. Moctezuma col.". Paratypes: 1 ♂, same data as holotype; 3 ♀♀ same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.66136">16°39'40.9"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22364">94°13'25.1"W</geoCoordinate>
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, 1611 m"; 6 ♂♂, 3 ♀♀, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.661612">16°39'41.8"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22053">94°13'13.9"W</geoCoordinate>
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, 1548 m"; 1 ♂ same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.661806">16°39'42.5"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22086">94°13'15.1"W</geoCoordinate>
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, 1553 m"; 5 ♂♂, 5 ♀♀, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.661444">16°39'41.2"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.221">94°13'15.6"W</geoCoordinate>
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, 1562 m"; 2 ♂♂, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.66014">16°39'36.5"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22642">94°13'35.1"W</geoCoordinate>
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, 1665 m"; 1 ♀, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.661139">16°39'40.1"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22289">94°13'22.4"W</geoCoordinate>
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, 1599 m"; 1 ♂, 2 ♀♀, same data except
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<normalizedToken originalValue="“16°39'40.2’’">"16°39'40.2''</normalizedToken>
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N, 94°13'21"W, 1595 m"; 1 ♀, same data except
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<normalizedToken originalValue="“16°39'40.7’’">"16°39'40.7''</normalizedToken>
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N, 94°13'19.7"W, 1593
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<pageBreakToken pageId="6" pageNumber="77" start="start">m</pageBreakToken>
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"; 1 ♂, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.660221">16°39'36.8"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.224945">94°13'29.8"W</geoCoordinate>
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, 1636 m"; 2 ♂♂, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.661806">16°39'42.5"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22086">94°13'15.1"W</geoCoordinate>
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, 1553 m"; 1 ♀, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.660416">16°39'37.5"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.2242">94°13'27.1"W</geoCoordinate>
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, 1621 m"; 2 ♀♀, same data except "
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.661417">16°39'41.1"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.22136">94°13'16.9"W</geoCoordinate>
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,
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<pageBreakToken pageId="7" pageNumber="78" start="start">1573</pageBreakToken>
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m"; 2 ♀♀, labeled "MEXICO, Oaxaca, San Miguel Chimalapa, Benito
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<normalizedToken originalValue="Juárez">Juarez</normalizedToken>
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, 24-IX-2015, coprotrap,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.710611">16°42'38.2"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.111275">94°6'40.6"W</geoCoordinate>
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, pine-oak, 1271 m, V. Moctezuma col."; 1 ♀, labeled "MEXICO, Oaxaca, Santa
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<normalizedToken originalValue="María">Maria</normalizedToken>
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Chimalapa,
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<normalizedToken originalValue="López">Lopez</normalizedToken>
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Portillo, 25-IX-2015, coprotrap,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="16.67461">16°40'28.6"N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-94.06573">94°3'56.6"W</geoCoordinate>
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, pine forest, 1219 m, V. Moctezuma col.".
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="78" type="type deposition">
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<paragraph pageId="7" pageNumber="78">Type deposition.</paragraph>
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<paragraph pageId="7" pageNumber="78">Holotype and 2 ♂♂, 2 ♀♀ paratypes will be deposited in IEXA. Paratypes will be deposited in the following collections: CEMT (2 ♂♂, 2 ♀♀), CMNC (2 ♂♂, 2 ♀♀), CNIN (2 ♂♂, 2 ♀♀), FSCA (2 ♂♂, 2 ♀♀) JLSHC (2 ♂♂, 2 ♀♀), TAMU (2 ♂♂, 2 ♀♀), VMC (rest of paratypes).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="8" lastPageNumber="79" pageId="7" pageNumber="78" type="description">
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<paragraph pageId="7" pageNumber="78">Description.</paragraph>
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<paragraph lastPageId="8" lastPageNumber="79" pageId="7" pageNumber="78">
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Holotype male, total length 10.7 mm, maximum elytral width 5.6 mm. Body elongate-oval and convex, dorsum and venter glossy black without metallic sheen, clypeal margin dark reddish brown. Clypeal margin slightly V-shaped, with rounded tooth, lateral margin of head arcuate. Clypeal surface with coarse punctures separated by ≈1-2 diameters, frons surface finely punctate with punctures becoming almost unapparent near frons center, well-impressed clypeogenal suture, genae finely punctate. Pronotum smooth but minutely punctate, midline weakly impressed on posterior half of pronotum, anterior pronotal margin complete and well impressed. Ante
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<pageBreakToken pageId="8" pageNumber="79" start="start">rior</pageBreakToken>
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pronotal angles very acute and projecting anteriorly. Center of pronotal posterior margin with a line of coarse and well-impressed punctures. Proepisternum coarsely wrinkled, proepimeron finely wrinkled. Elytral surface smooth, shiny, and minutely punctate. Striae well-impressed, becoming deeply impressed on elytral apex. Well-impressed strial punctures, slightly wider than striae. Interstriae flat. Pygidium strongly convex and finely punctate. Pygidium dark reddish brown with green metallic sheen on apex. Protibia tridentate, apical spur expanded into a slightly irregular oval shape. Mesotibia with two apical spiniform spurs. Metatibia with apical spur large and spiniform. Ventral apical half of profemur finely and scarcely punctate, but punctures becoming coarse along posterior margin of profemur. Ventral surface of meso- and metafemur minutely punctate. Internal sac of the aedeagus with three hook-shaped copulatrix lamellae, two small and one large; three accessory lamellae; raspule not well developed.
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</paragraph>
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<caption pageId="8" pageNumber="79">
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<paragraph pageId="8" pageNumber="79">
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Figure 6.
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<taxonomicName class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus colossus" order="Coleoptera" pageId="8" pageNumber="79" phylum="Arthropoda" rank="species" species="colossus">Ateuchus colossus</taxonomicName>
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, dorsal habitus.
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</paragraph>
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</caption>
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<caption pageId="8" pageNumber="79">
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<paragraph pageId="8" pageNumber="79">
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Figure 7.
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<taxonomicName class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus colossus" order="Coleoptera" pageId="8" pageNumber="79" phylum="Arthropoda" rank="species" species="colossus">Ateuchus colossus</taxonomicName>
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: a dissected accessory lamellae b dissected copulatrix lamellae and raspule c intact internal sac of the aedeagus.
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</paragraph>
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</caption>
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<paragraph pageId="8" pageNumber="79">Female. Differs from the male by coarsely punctate head, protibia with acute and slender spur that bends apically, last abdominal sternite broader and pygidium less convex.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="79" type="variation">
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<paragraph pageId="8" pageNumber="79">Variation</paragraph>
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<paragraph pageId="8" pageNumber="79">(among 30 randomly selected paratypes). Mean total length 9.9 mm (8.9-10.7 mm). Mean elytral with 5.5 mm (5.2-5.9 mm). Type series color is uniform.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="79" type="etymology">
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<paragraph pageId="8" pageNumber="79">Etymology.</paragraph>
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<paragraph pageId="8" pageNumber="79">
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From the Latin adjective
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<taxonomicName lsidName="colossus" pageId="8" pageNumber="79" rank="species" species="colossus">colossus</taxonomicName>
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that derives from the Greek noun
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<normalizedToken originalValue="κολοσσός">κολοσσός</normalizedToken>
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(kolossos = gigantic statue), referring to the fact that this is the largest species of the genus
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<taxonomicName class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus" order="Coleoptera" pageId="8" pageNumber="79" phylum="Arthropoda" rank="genus">Ateuchus</taxonomicName>
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in North America known to date.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="79" type="distribution">
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<paragraph pageId="8" pageNumber="79">Distribution.</paragraph>
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<paragraph pageId="8" pageNumber="79">The type series was collected in the region of Los Chimalapas, in the east of the state of Oaxaca (Fig. 8).</paragraph>
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<caption pageId="8" pageNumber="79">
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<paragraph pageId="8" pageNumber="79">
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Figure 8. Distribution of
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<taxonomicName class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus colossus" order="Coleoptera" pageId="8" pageNumber="79" phylum="Arthropoda" rank="species" species="colossus">Ateuchus colossus</taxonomicName>
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(black dots).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="80" type="ecology">
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<paragraph pageId="9" pageNumber="80">
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<pageBreakToken pageId="9" pageNumber="80" start="start">Ecology</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="9" pageNumber="80">This species inhabits cloud and temperate forests (pine and pine-oak), within the elevational range 1219 to 1665 m a.s.l. This species was collected using pitfall traps baited with human excrements.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="80" type="diagnosis">
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<paragraph pageId="9" pageNumber="80">Diagnosis.</paragraph>
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<paragraph pageId="9" pageNumber="80">
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This species is distinguished from other North American species by its large body size (at 8.9-10.7 mm, it is the largest
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<taxonomicName class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus" order="Coleoptera" pageId="9" pageNumber="80" phylum="Arthropoda" rank="genus">Ateuchus</taxonomicName>
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species in the region), anterior pronotal angles very acute and produced anteriorly, anterior pronotal margin complete, pronotal posterior margin with a line of coarse punctures, and male genitalia with three hook-shaped copulatrix lamellae, three accessory lamellae and ill-developed raspule.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="80" type="remarks">
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<paragraph pageId="9" pageNumber="80">Remarks.</paragraph>
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<paragraph pageId="9" pageNumber="80">
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<taxonomicName class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus colossus" order="Coleoptera" pageId="9" pageNumber="80" phylum="Arthropoda" rank="species" species="colossus">Ateuchus colossus</taxonomicName>
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seems to be closely related to
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<taxonomicName lsidName="A. illaesum" pageId="9" pageNumber="80" rank="species" species="illaesum">A. illaesum</taxonomicName>
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(Fig. 4), but they can be distinguished by differences in size (
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<taxonomicName lsidName="colossus" pageId="9" pageNumber="80" rank="species" species="colossus">colossus</taxonomicName>
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is larger), the shape of the anterior pronotal angles (very acute and produced anteriorly on
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<taxonomicName lsidName="colossus" pageId="9" pageNumber="80" rank="species" species="colossus">colossus</taxonomicName>
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), accessory and copulatrix lamellae (Figs 7, 9).
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</paragraph>
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<caption pageId="9" pageNumber="80">
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<paragraph pageId="9" pageNumber="80">
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Figure 9.
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<taxonomicName class="Insecta" family="Scarabaeidae" genus="Ateuchus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ateuchus illaesum" order="Coleoptera" pageId="9" pageNumber="80" phylum="Arthropoda" rank="species" species="illaesum">Ateuchus illaesum</taxonomicName>
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: a dissected accessory lamellae b dissected copulatrix lamellae.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |