237 lines
29 KiB
XML
237 lines
29 KiB
XML
<document id="E47687B90A2973644E5E719634CB6130" ID-DOI="10.5281/zenodo.5188356" ID-ISSN="1942-1354" ID-Zenodo-Dep="5188356" ID-ZooBank="AC2597CC-301F-4E91-9711-5C17399C9AA2" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1628346141153" checkinUser="felipe" docAuthor="King, Jonas G. & Lago, Paul K." docDate="2012" docId="03E15618981B0B1FFF19FCFB49641E59" docLanguage="en" docName="InsectaMundi.0275.1-53.pdf" docOrigin="Insecta Mundi 2012 (275)" docStyle="DocumentStyle:6D85C66E4B52897F25DA165649BC06DC.3:InsectaMundi.2009-2020.journal_article" docStyleId="6D85C66E4B52897F25DA165649BC06DC" docStyleName="InsectaMundi.2009-2020.journal_article" docStyleVersion="3" docTitle="Tropicus nigrellus King & Lago 2012, n.sp." docType="treatment" docVersion="4" lastPageNumber="32" masterDocId="FFD82E60983B0B3EFFD9FFF94D431A43" masterDocTitle="The variegated mud-loving beetles (Coleoptera: Heteroceridae) of Mississippi and Alabama, with discussion and keys to the species occurring in the southeastern United States" masterLastPageNumber="53" masterPageNumber="1" pageNumber="31" updateTime="1699045744038" updateUser="plazi" zenodo-license-document="CC-BY-NC-3.0">
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<mods:titleInfo id="97F9CDFAC1A4B1FC683DB14FC54491E1">
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<mods:title id="03DBD57586B8FB90EF80C60C6CA45D7D">The variegated mud-loving beetles (Coleoptera: Heteroceridae) of Mississippi and Alabama, with discussion and keys to the species occurring in the southeastern United States</mods:title>
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</mods:titleInfo>
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<mods:name id="77503F0C16FF38A27A87B3A58F564DC1" type="personal">
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<mods:namePart id="FBDAE299B4729690B37049161D37FF9D">King, Jonas G.</mods:namePart>
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<mods:name id="4C7A12D4F3B64B43BE39F9B3C0EE8D5B" type="personal">
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<mods:roleTerm id="1C4A5E0832266BA19D5DA64861F67D32">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="051F4F16BF9B97FF528AFAA53F74D506">Lago, Paul K.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="4C653827E45A6C9C9BC69BF0F5495FAD">text</mods:typeOfResource>
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<mods:titleInfo id="0F7261D4673534D0C7891C4BE0E9639E">
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<mods:title id="9258ADE2A42A2EE06E8F27C2ACFB2DF7">Insecta Mundi</mods:title>
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</mods:titleInfo>
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<mods:part id="17CDA340313F95CE930B6764122E0C1A">
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<mods:date id="54FA61D900E51F5D955AB57181D499A2">2012</mods:date>
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<mods:detail id="D3FAFCB114A7AE2B0447AEEC2B305726" type="pubDate">
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<mods:number id="71B079532BD480991D6A94A32F3084CE">2012-12-28</mods:number>
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</mods:detail>
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<mods:detail id="EC45523A4798355B849092DA07B22667" type="volume">
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<mods:number id="B7EB440A5E2B284BF664B1673BB00A88">2012</mods:number>
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</mods:detail>
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<mods:detail id="B6A3A3876FE8AA4A55B84876A6AE72D5" type="issue">
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<mods:number id="7F137899F26B5F473620784F2F3B077C">275</mods:number>
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<mods:start id="5B0E4A6BC36C03216B6BE6F0E7BBAB0E">1</mods:start>
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<mods:end id="7830AE24EB8C9163D9CFC327B9482707">53</mods:end>
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<mods:classification id="437F0E459F39910F5AB6F13CEAFDC1F7">journal article</mods:classification>
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<mods:identifier id="ED0CA548D46E24E199F4E1F054C854E1" type="DOI">10.5281/zenodo.5188356</mods:identifier>
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<mods:identifier id="42B25E7D6ABEF31589BD3CC9229F2366" type="ISSN">1942-1354</mods:identifier>
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<mods:identifier id="8273E87F5C69895805F40C92E5A19099" type="Zenodo-Dep">5188356</mods:identifier>
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<mods:identifier id="0146EFC9D353286F3F1E72F5AF0DE9A9" type="ZooBank">AC2597CC-301F-4E91-9711-5C17399C9AA2</mods:identifier>
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<treatment id="03E15618981B0B1FFF19FCFB49641E59" ID-DOI="http://doi.org/10.5281/zenodo.5187867" ID-Zenodo-Dep="5187867" LSID="urn:lsid:plazi:treatment:03E15618981B0B1FFF19FCFB49641E59" httpUri="http://treatment.plazi.org/id/03E15618981B0B1FFF19FCFB49641E59" lastPageId="33" lastPageNumber="32" pageId="32" pageNumber="31">
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<subSubSection id="C352B485981B0B1EFF19FCFB4F6D1959" box="[192,558,770,794]" pageId="32" pageNumber="31" type="nomenclature">
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<paragraph id="8BF7E70E981B0B1EFF19FCFB4F6D1959" blockId="32.[192,558,770,826]" box="[192,558,770,794]" pageId="32" pageNumber="31">
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<heading id="D0BF5062981B0B1EFF19FCFB4F6D1959" bold="true" box="[192,558,770,794]" fontSize="10" level="2" pageId="32" pageNumber="31" reason="3">
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<emphasis id="B93C3B1C981B0B1EFF19FCFB4F6D1959" bold="true" box="[192,558,770,794]" pageId="32" pageNumber="31">
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19.
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<taxonomicName id="4C489C8D981B0B1EFF34FCFB4CAB1959" authority="King & Lago, 2012" authorityName="King & Lago" authorityYear="2012" box="[237,488,770,794]" class="Insecta" family="Heteroceridae" genus="Tropicus" kingdom="Animalia" order="Coleoptera" pageId="32" pageNumber="31" phylum="Arthropoda" rank="species" species="nigrellus" status="sp. nov.">
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<emphasis id="B93C3B1C981B0B1EFF34FCFB4CAB1959" bold="true" box="[237,488,770,794]" italics="true" pageId="32" pageNumber="31">Tropicus nigrellus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20F8667981B0B1EFE37FCFB4F6D1959" box="[494,558,770,794]" pageId="32" pageNumber="31" rank="species">n.sp.</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 id="C352B485981B0B1EFF19FCDB4CC21979" box="[192,385,802,826]" pageId="32" pageNumber="31" type="description">
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<paragraph id="8BF7E70E981B0B1EFF19FCDB4CC21979" blockId="32.[192,558,770,826]" box="[192,385,802,826]" pageId="32" pageNumber="31">
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(
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<figureCitation id="1373FB8B981B0B1EFF10FCDB4C621979" box="[201,289,802,826]" captionStart="Figures 26-29" captionStartId="20.[192,286,1473,1495]" captionTargetBox="[276,1366,191,1455]" captionTargetId="figure-670@20.[804,842,806,845]" captionTargetPageId="20" captionText="Figures 26-29. Habiti of small southeastern species. 26) Tropicus pusillus. This level of color variation can be seen in either sex. 27) Head of Tropicus pusillus. 28) Heterocerus selanderi. 29) Tropicus nigrellus, holotype male and allotype female. Scale line = 1mm." figureDoi="http://doi.org/10.5281/zenodo.5188378" httpUri="https://zenodo.org/record/5188378/files/figure.png" pageId="32" pageNumber="31">Fig. 29</figureCitation>
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,
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<figureCitation id="1373FB8B981B0B1EFEF7FCDB4C0D1979" box="[302,334,802,826]" captionStart="Figures 45-53" captionStartId="39.[192,286,843,865]" captionTargetBox="[203,1417,196,805]" captionTargetId="figure-157@39.[770,867,432,529]" captionTargetPageId="39" captionText="Figures 45-53. Male genitalia of southeastern species. The ventral view is shown unless otherwise stated. 45-50) Heterocerus species in the undulatus group. 45) H. undatus. 46) H. collaris. 47) H. texanus; left - ventral view, right - lateral view. 48) H. schwarzi; left - ventral view, right - lateral view. 49) H. tenuis. 50) H. selanderi. 51-53) Augyles and Tropicus species. Figures 52-53 are at roughly 2x relative scale of prior genitalia. 51) Augyles auromicans. 52) Tropicus nigrellus; left - dorsal view, center - ventral view, right - lateral view. 53) Tropicus pusillus; left - dorsal view, right - ventral view." figureDoi="http://doi.org/10.5281/zenodo.5188384" httpUri="https://zenodo.org/record/5188384/files/figure.png" pageId="32" pageNumber="31">52</figureCitation>
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,
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<figureCitation id="1373FB8B981B0B1EFE82FCDB4C391979" box="[347,378,802,826]" captionStart="Figure 66-72" captionStartId="41.[192,275,1784,1806]" captionTargetBox="[189,1438,191,1770]" captionTargetId="figure-840@41.[787,836,959,983]" captionTargetPageId="41" captionText="Figure 66-72. Distribution by county in the United States. 66) Heterocerus undatus. 67) Heterocerus texanus. 68) Heterocerus schwarzi. 69) Heterocerus tenuis. 70) Augyles auromicans. 71) Tropicus pusillus. 72) Tropicus nigrellus." figureDoi="http://doi.org/10.5281/zenodo.5188396" httpUri="https://zenodo.org/record/5188396/files/figure.png" pageId="32" pageNumber="31">72</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C352B485981B0B1EFF19FC9B484219B9" pageId="32" pageNumber="31" type="materials_examined">
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<paragraph id="8BF7E70E981B0B1EFF19FC9B484219B9" blockId="32.[192,1441,866,1019]" pageId="32" pageNumber="31">
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<emphasis id="B93C3B1C981B0B1EFF19FC9B4CC91939" bold="true" box="[192,394,866,890]" pageId="32" pageNumber="31">Type material.</emphasis>
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<materialsCitation id="3B20ED53981B0B1EFE48FC9B48DF1939" box="[401,1436,866,891]" collectingDate="1964-08-19" collectorName="VH Owen" country="United States of America" county="Hinds County" location="Hinds County" pageId="32" pageNumber="31" specimenCount="1" stateProvince="Mississippi" typeStatus="holotype">
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<emphasis id="B93C3B1C981B0B1EFE48FC9B4F531939" bold="true" box="[401,528,866,890]" pageId="32" pageNumber="31">
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<typeStatus id="54F359AC981B0B1EFE48FC9B4F531939" box="[401,528,866,890]" pageId="32" pageNumber="31" type="holotype">Holotype</typeStatus>
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</emphasis>
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male, labeled:
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<collectingCountry id="F35FA79E981B0B1EFD1DFC9B4E431939" box="[708,768,866,890]" name="United States of America" pageId="32" pageNumber="31">USA</collectingCountry>
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,
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<collectingRegion id="498C29EC981B0B1EFCD2FC9B4ED41939" box="[779,919,866,890]" country="United States of America" name="Mississippi" pageId="32" pageNumber="31">Mississippi</collectingRegion>
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,
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<collectingCounty id="62969F82981B0B1EFC78FC9B49081939" box="[929,1099,866,890]" pageId="32" pageNumber="31">Hinds County</collectingCounty>
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,
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<date id="FFF6C1CE981B0B1EFB8FFC9B48551939" box="[1110,1302,866,891]" pageId="32" pageNumber="31" value="1964-08-19">
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<collectingDate id="EFB23826981B0B1EFB8FFC9B48551939" box="[1110,1302,866,891]" pageId="32" pageNumber="31" value="1964-08-19">19 August 1964</collectingDate>
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</date>
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,
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<collectorName id="26BD82D8981B0B1EFAF8FC9A48DF1939" box="[1313,1436,866,890]" pageId="32" pageNumber="31">VH Owen</collectorName>
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</materialsCitation>
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.
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<emphasis id="B93C3B1C981B0B1EFF19FC7B4C7619D9" bold="true" box="[192,309,898,922]" pageId="32" pageNumber="31">
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<typeStatus id="54F359AC981B0B1EFF19FC7B4C7619D9" box="[192,309,898,922]" pageId="32" pageNumber="31" type="allotype">Allotype</typeStatus>
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</emphasis>
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female, same data as holotype.
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<emphasis id="B93C3B1C981B0B1EFD77FC7B4E0919D9" bold="true" box="[686,842,898,922]" pageId="32" pageNumber="31">
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<typeStatus id="54F359AC981B0B1EFD77FC7B4E7A19D9" box="[686,825,898,922]" pageId="32" pageNumber="31" type="paratype">Paratypes</typeStatus>
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(
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</emphasis>
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<specimenCount id="9D4E2C87981B0B1EFC93FC7A4E8519D9" box="[842,966,898,922]" pageId="32" pageNumber="31" type="male">two males</specimenCount>
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,
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<specimenCount id="9D4E2C87981B0B1EFC09FC7B493B19D9" box="[976,1144,898,922]" pageId="32" pageNumber="31" type="female">three females</specimenCount>
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). One male,
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<specimenCount id="9D4E2C87981B0B1EFAD3FC7A48DF19D9" box="[1290,1436,898,922]" pageId="32" pageNumber="31" type="female">two females</specimenCount>
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, labeled:
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<collectingRegion id="498C29EC981B0B1EFEFAFC5B4CEF19F9" box="[291,428,930,954]" country="United States of America" name="Mississippi" pageId="32" pageNumber="31">Mississippi</collectingRegion>
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, Hinds County,
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<date id="FFF6C1CE981B0B1EFDBEFC5B4E6019F9" box="[615,803,930,955]" pageId="32" pageNumber="31" value="1964-08-19">19 August 1964</date>
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, VH Owens.
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<collectingCountry id="F35FA79E981B0B1EFC62FC5B4EB419F9" box="[955,1015,930,954]" name="United States of America" pageId="32" pageNumber="31">USA</collectingCountry>
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. One male, labeled:
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<collectingRegion id="498C29EC981B0B1EFB3BFC5B48DA19F9" box="[1250,1433,930,954]" country="United States of America" name="South Carolina" pageId="32" pageNumber="31">South Carolina</collectingRegion>
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, Florence,
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<date id="FFF6C1CE981B0B1EFEE4FC3B4F451999" box="[317,518,962,987]" pageId="32" pageNumber="31" value="1955-08-16">16 August 1955</date>
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,
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<collectionCode id="ED597FCB981B0B1EFDCCFC3A4F6A1999" box="[533,553,963,986]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="32" pageNumber="31" type="Museum">V</collectionCode>
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.M. Kirk.
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<collectingCountry id="F35FA79E981B0B1EFD46FC3B4F9F1999" box="[671,732,962,986]" name="United States of America" pageId="32" pageNumber="31">USA</collectingCountry>
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. One female, labeled:
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<collectingRegion id="498C29EC981B0B1EFC2DFC3B49121999" box="[1012,1105,962,986]" country="United States of America" name="Florida" pageId="32" pageNumber="31">Florida</collectingRegion>
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, Old Town,
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<date id="FFF6C1CE981B0B1EFB37FC3A482F1999" box="[1262,1388,962,987]" pageId="32" pageNumber="31" value="1967-05">May 1967</date>
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, Dr. Lenczy. All specimens are deposited in the
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<collectingRegion id="498C29EC981B0B1EFD1BFC1B4E7C19B9" box="[706,831,994,1018]" country="United States of America" name="California" pageId="32" pageNumber="31">California</collectingRegion>
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Academy of Sciences, San Francisco.
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</paragraph>
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</subSubSection>
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<subSubSection id="C352B485981B0B1FFF19FBDB4FCA1819" lastPageId="33" lastPageNumber="32" pageId="32" pageNumber="31" type="description">
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<paragraph id="8BF7E70E981B0B1EFF19FBDB4EB81FD9" blockId="32.[192,1441,1058,1914]" pageId="32" pageNumber="31">
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<emphasis id="B93C3B1C981B0B1EFF19FBDB4F751E79" bold="true" box="[192,566,1058,1082]" pageId="32" pageNumber="31">
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Description.
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<typeStatus id="54F359AC981B0B1EFEA9FBDB4CAE1E79" box="[368,493,1058,1082]" pageId="32" pageNumber="31" type="holotype">Holotype</typeStatus>
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male
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</emphasis>
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- Length
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<quantity id="4CB04AEB981B0B1EFD7FFBDB4E411E79" box="[678,770,1058,1082]" metricMagnitude="-3" metricUnit="m" metricValue="2.7" pageId="32" pageNumber="31" unit="mm" value="2.7">2.7 mm</quantity>
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, width across elytra 1.0 mm, width of pronotum
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<quantity id="4CB04AEB981B0B1EFA99FBDB48DF1E79" box="[1344,1436,1058,1082]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="32" pageNumber="31" unit="mm" value="0.9">0.9 mm</quantity>
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. Body uniformly black; covered in recumbent setiform pubescence (
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<figureCitation id="1373FB8B981B0B1EFC3DFBBB49781E19" box="[996,1083,1090,1114]" captionStart="Figures 26-29" captionStartId="20.[192,286,1473,1495]" captionTargetBox="[276,1366,191,1455]" captionTargetId="figure-670@20.[804,842,806,845]" captionTargetPageId="20" captionText="Figures 26-29. Habiti of small southeastern species. 26) Tropicus pusillus. This level of color variation can be seen in either sex. 27) Head of Tropicus pusillus. 28) Heterocerus selanderi. 29) Tropicus nigrellus, holotype male and allotype female. Scale line = 1mm." figureDoi="http://doi.org/10.5281/zenodo.5188378" httpUri="https://zenodo.org/record/5188378/files/figure.png" pageId="32" pageNumber="31">Fig. 29</figureCitation>
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), pubescence especially dense on the head and labrum. Head finely punctate, punctures separated by approximately one diameter, almost entirely obscured by dense pubescence. Apical margin of clypeus slightly concave. Labroclypeus triangular. Margins of labrum rounded with an oblong projection at the apex. Labial palpi with surface slightly roughened. Males with labrum relatively elongate, mandibles long and slender, extending past apex of labrum for 25% of their length, lateral mandibular process (as in
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<figureCitation id="1373FB8B981B0B1EFBFAFB1B49361EB9" box="[1059,1141,1250,1274]" captionStart="Figures 26-29" captionStartId="20.[192,286,1473,1495]" captionTargetBox="[276,1366,191,1455]" captionTargetId="figure-670@20.[804,842,806,845]" captionTargetPageId="20" captionText="Figures 26-29. Habiti of small southeastern species. 26) Tropicus pusillus. This level of color variation can be seen in either sex. 27) Head of Tropicus pusillus. 28) Heterocerus selanderi. 29) Tropicus nigrellus, holotype male and allotype female. Scale line = 1mm." figureDoi="http://doi.org/10.5281/zenodo.5188378" httpUri="https://zenodo.org/record/5188378/files/figure.png" pageId="32" pageNumber="31">Fig. 27</figureCitation>
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) developed from a dorsal ridge at base of mandible, wrapping around the lateral edge of the labrum and obscuring about 1/4 of its surface. Prostheca almost clear, with 10
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<emphasis id="B93C3B1C981B0B1EFD7DFADA4FEE1F79" box="[676,685,1315,1338]" italics="true" pageId="32" pageNumber="31">-</emphasis>
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15 alternating small and large teeth. Pronotum about twice as wide as long, slightly tapered anteriorly, all angles rounded. Pronotum of male as wide, or slightly wider, than the base of the elytra. Pronotal edges entire. Pronotal pubescence concentrated near the anterior margin, several long setae project laterally near the anterior angles.
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</paragraph>
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<paragraph id="8BF7E70E981B0B1EFF29FA5B48311C79" blockId="32.[192,1441,1058,1914]" pageId="32" pageNumber="31">Scutellum triangular, glabrous, its margins obscured by fine pubescence along its borders. Elytra oblong, disc elevated in middle half of conjoined surface, tapering posteriorly over the apical third after reaching a width slightly greater than their basal width; apicies rounded, edges entire, pubescence more sparse than on pronotum, fine punctures on the elytra visible. Punctures irregularly spaced, separated by about 1-3 diameters. Setae longer on apical fourth of elytra and generally recumbent posteriorly.</paragraph>
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<paragraph id="8BF7E70E981B0B1EFF29F9BB4C041C99" blockId="32.[192,1441,1058,1914]" pageId="32" pageNumber="31">
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Ventral surface black with areas of dark reddish brown near the abdominal sutures, pubescence relatively sparse; fine punctures visible, separated by 1
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<emphasis id="B93C3B1C981B0B1EFC8FF99A4E1C1C39" box="[854,863,1635,1658]" italics="true" pageId="32" pageNumber="31">-</emphasis>
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2 diameters, setae concentrated around edges of sternites and coxae; no metathoracic coxal, mesothoracic coxal, or epipleural lines present; stridulatory ridge present on the first sternite, curving to the anterior edge of the second sternite directly behind the metacoxae.
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</paragraph>
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<paragraph id="8BF7E70E981B0B1EFF29F91A487A1D39" blockId="32.[192,1441,1058,1914]" pageId="32" pageNumber="31">Legs black, setose, prothoracic legs more robust that metathoracic legs, with a row of 7-10 spines along the posterior margin of the prothoracic tibiae, and with similar rows of smaller spines along the anterior margin of the meso- and metathoracic tibiae. Femora approximately equal in length to tibiae on all legs. Tarsi 4-4-4, inserted between first two large tibial spines, glabrous; basal tarsomere twice as long as second or third tarsomeres; apical tarsomere approximately as long as first three combined.</paragraph>
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<paragraph id="8BF7E70E981A0B1FFF29FF3B4EF51BD9" blockId="33.[192,1441,194,602]" pageId="33" pageNumber="32">
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Male genitalia dark brown, appearing black near sutures, semi-transparent in some spots near apex; the basal 1/3 constricted to a linear structure that curves asymmetrically near the basal tip (
|
|
<figureCitation id="1373FB8B981A0B1FFAE0FF1B48D21AB9" box="[1337,1425,226,250]" captionStart="Figures 45-53" captionStartId="39.[192,286,843,865]" captionTargetBox="[203,1417,196,805]" captionTargetId="figure-157@39.[770,867,432,529]" captionTargetPageId="39" captionText="Figures 45-53. Male genitalia of southeastern species. The ventral view is shown unless otherwise stated. 45-50) Heterocerus species in the undulatus group. 45) H. undatus. 46) H. collaris. 47) H. texanus; left - ventral view, right - lateral view. 48) H. schwarzi; left - ventral view, right - lateral view. 49) H. tenuis. 50) H. selanderi. 51-53) Augyles and Tropicus species. Figures 52-53 are at roughly 2x relative scale of prior genitalia. 51) Augyles auromicans. 52) Tropicus nigrellus; left - dorsal view, center - ventral view, right - lateral view. 53) Tropicus pusillus; left - dorsal view, right - ventral view." figureDoi="http://doi.org/10.5281/zenodo.5188384" httpUri="https://zenodo.org/record/5188384/files/figure.png" pageId="33" pageNumber="32">Fig. 51</figureCitation>
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), distal 2/3 expanded into a spoon shaped structure five times wider than the basal third at its widest point; dorsal surface smooth and relatively transparent, with rounded edges, composed of one continuous plate, structures on the ventral side are visible through dorsal surface; ventral surface with a depression comprising about 1/2 of the entire surface of the phallobase (
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<figureCitation id="1373FB8B981A0B1FFC7DFE9B4EB81B39" box="[932,1019,354,378]" captionStart="Figures 45-53" captionStartId="39.[192,286,843,865]" captionTargetBox="[203,1417,196,805]" captionTargetId="figure-157@39.[770,867,432,529]" captionTargetPageId="39" captionText="Figures 45-53. Male genitalia of southeastern species. The ventral view is shown unless otherwise stated. 45-50) Heterocerus species in the undulatus group. 45) H. undatus. 46) H. collaris. 47) H. texanus; left - ventral view, right - lateral view. 48) H. schwarzi; left - ventral view, right - lateral view. 49) H. tenuis. 50) H. selanderi. 51-53) Augyles and Tropicus species. Figures 52-53 are at roughly 2x relative scale of prior genitalia. 51) Augyles auromicans. 52) Tropicus nigrellus; left - dorsal view, center - ventral view, right - lateral view. 53) Tropicus pusillus; left - dorsal view, right - ventral view." figureDoi="http://doi.org/10.5281/zenodo.5188384" httpUri="https://zenodo.org/record/5188384/files/figure.png" pageId="33" pageNumber="32">Fig. 51</figureCitation>
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), depression with a dark, y-shaped suture which is clearly visible from either side of the genitalia.
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</paragraph>
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<paragraph id="8BF7E70E981A0B1FFF29FE5B49F21BB9" blockId="33.[192,1441,194,602]" pageId="33" pageNumber="32">
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<emphasis id="B93C3B1C981A0B1FFF29FE5B4C8A1BF9" bold="true" box="[240,457,418,442]" pageId="33" pageNumber="32">
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<typeStatus id="54F359AC981A0B1FFF29FE5B4C261BF9" box="[240,357,418,442]" pageId="33" pageNumber="32" type="allotype">Allotype</typeStatus>
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female
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</emphasis>
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<emphasis id="B93C3B1C981A0B1FFE16FE5A4C9B1BF9" box="[463,472,419,442]" italics="true" pageId="33" pageNumber="32">-</emphasis>
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Similar to male in most respects. Length
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|
<quantity id="4CB04AEB981A0B1FFC08FE5B496D1BF9" box="[977,1070,418,442]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="33" pageNumber="32" unit="mm" value="2.8">2.8 mm</quantity>
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|
, width of elytra 1.0 mm, width of pronotum
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|
<quantity id="4CB04AEB981A0B1FFE86FE3B4CFF1B99" box="[351,444,450,474]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="33" pageNumber="32" unit="mm" value="0.8">0.8 mm</quantity>
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. Body uniformly black, clothed in dark setae. Mandibles not extending past the tip of the labrum, which is relatively short and rounded, and lacking lateral processes.
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</paragraph>
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<paragraph id="8BF7E70E981A0B1FFF29FDFB4FCA1819" blockId="33.[192,1441,194,602]" pageId="33" pageNumber="32">
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|
<emphasis id="B93C3B1C981A0B1FFF29FDFB4C381859" bold="true" box="[240,379,514,538]" pageId="33" pageNumber="32">
|
|
<typeStatus id="54F359AC981A0B1FFF29FDFB4C381859" box="[240,379,514,538]" pageId="33" pageNumber="32" type="paratype">Paratypes</typeStatus>
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|
</emphasis>
|
|
vary in length from 2.0
|
|
<emphasis id="B93C3B1C981A0B1FFD68FDFA4FF91859" box="[689,698,515,538]" italics="true" pageId="33" pageNumber="32">-</emphasis>
|
|
3.0 mm but otherwise are very similar to the
|
|
<typeStatus id="54F359AC981A0B1FFB26FDFB482A1859" box="[1279,1385,514,538]" pageId="33" pageNumber="32" type="holotype">holotype</typeStatus>
|
|
and
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|
<typeStatus id="54F359AC981A0B1FFF19FDDB4C611879" box="[192,290,546,570]" pageId="33" pageNumber="32" type="allotype">allotype</typeStatus>
|
|
in most respects, including sexually dimorphic mandibles. Pronotum as wide as, or slightly narrower than, the base of the elytra.
|
|
</paragraph>
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|
</subSubSection>
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|
<subSubSection id="C352B485981A0B1FFF19FD7B4F861959" pageId="33" pageNumber="32" type="diagnosis">
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|
<paragraph id="8BF7E70E981A0B1FFF19FD7B4F861959" blockId="33.[192,1441,642,794]" pageId="33" pageNumber="32">
|
|
<emphasis id="B93C3B1C981A0B1FFF19FD7B4C1318D9" bold="true" box="[192,336,642,666]" pageId="33" pageNumber="32">Diagnosis.</emphasis>
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|
<taxonomicName id="4C489C8D981A0B1FFE8CFD7A4F7618D9" authorityName="King & Lago" authorityYear="2012" box="[341,565,642,666]" class="Insecta" family="Heteroceridae" genus="Tropicus" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="nigrellus">
|
|
<emphasis id="B93C3B1C981A0B1FFE8CFD7A4F7618D9" box="[341,565,642,666]" italics="true" pageId="33" pageNumber="32">Tropicus nigrellus</emphasis>
|
|
</taxonomicName>
|
|
is similar in overall morphology and in genitalic structure to
|
|
<taxonomicName id="4C489C8D981A0B1FFAC5FD7A48DA18D9" baseAuthorityName="Say" baseAuthorityYear="1823" box="[1308,1433,642,666]" class="Insecta" family="Heteroceridae" genus="Tropicus" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="pusillus">
|
|
<emphasis id="B93C3B1C981A0B1FFAC5FD7A48DA18D9" box="[1308,1433,642,666]" italics="true" pageId="33" pageNumber="32">T. pusillus</emphasis>
|
|
</taxonomicName>
|
|
. Relying on color alone, however, it can be easily distinguished from all other described species of
|
|
<taxonomicName id="4C489C8D981A0B1FFAEFFD5A48E218F9" box="[1334,1441,675,698]" class="Insecta" family="Heteroceridae" genus="Tropicus" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B93C3B1C981A0B1FFAEFFD5A48E218F9" box="[1334,1441,675,698]" italics="true" pageId="33" pageNumber="32">Tropicus</emphasis>
|
|
</taxonomicName>
|
|
from Central and North America, none of which are entirely black. The ventral side of the male genitalia has a depression with a dark, y-shaped suture, which also separates
|
|
<taxonomicName id="4C489C8D981A0B1FFBD1FD1A49D718B9" authorityName="King & Lago" authorityYear="2012" box="[1032,1172,738,762]" class="Insecta" family="Heteroceridae" genus="Tropicus" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="nigrellus">
|
|
<emphasis id="B93C3B1C981A0B1FFBD1FD1A49D718B9" box="[1032,1172,738,762]" italics="true" pageId="33" pageNumber="32">T. nigrellus</emphasis>
|
|
</taxonomicName>
|
|
from
|
|
<taxonomicName id="4C489C8D981A0B1FFB06FD1A482318B9" baseAuthorityName="Say" baseAuthorityYear="1823" box="[1247,1376,738,762]" class="Insecta" family="Heteroceridae" genus="Tropicus" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="pusillus">
|
|
<emphasis id="B93C3B1C981A0B1FFB06FD1A482318B9" box="[1247,1376,738,762]" italics="true" pageId="33" pageNumber="32">T. pusillus</emphasis>
|
|
</taxonomicName>
|
|
(this suture is not present in the latter species).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="C352B485981A0B1FFF19FCBB4EBF19D9" pageId="33" pageNumber="32" type="distribution">
|
|
<paragraph id="8BF7E70E981A0B1FFF19FCBB4EBF19D9" blockId="33.[192,1441,834,922]" pageId="33" pageNumber="32">
|
|
<emphasis id="B93C3B1C981A0B1FFF19FCBB4C2E1919" bold="true" box="[192,365,834,858]" pageId="33" pageNumber="32">Distribution</emphasis>
|
|
. This species has been collected from three scattered locations in the Southeast (
|
|
<figureCitation id="1373FB8B981A0B1FFAE2FCBB48D11919" box="[1339,1426,834,858]" captionStart="Figure 66-72" captionStartId="41.[192,275,1784,1806]" captionTargetBox="[189,1438,191,1770]" captionTargetId="figure-840@41.[787,836,959,983]" captionTargetPageId="41" captionText="Figure 66-72. Distribution by county in the United States. 66) Heterocerus undatus. 67) Heterocerus texanus. 68) Heterocerus schwarzi. 69) Heterocerus tenuis. 70) Augyles auromicans. 71) Tropicus pusillus. 72) Tropicus nigrellus." figureDoi="http://doi.org/10.5281/zenodo.5188396" httpUri="https://zenodo.org/record/5188396/files/figure.png" pageId="33" pageNumber="32">Fig. 70</figureCitation>
|
|
), each located in a different region of the southeastern Coastal Plain: the East Gulf Coastal Plain (NC), the Lower Coastal Plain (MS) and the Floridian Coastal Plain (FL).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="C352B485981A0B1FFF19FC3B49641E59" pageId="33" pageNumber="32" type="etymology">
|
|
<paragraph id="8BF7E70E981A0B1FFF19FC3B481A1999" blockId="33.[192,1369,962,986]" box="[192,1369,962,986]" pageId="33" pageNumber="32">
|
|
<emphasis id="B93C3B1C981A0B1FFF19FC3B4C1B1999" bold="true" box="[192,344,962,986]" pageId="33" pageNumber="32">Etymology.</emphasis>
|
|
The specific epithet,
|
|
<taxonomicName id="4C489C8D981A0B1FFD85FC3B4F891999" authorityName="King & Lago" authorityYear="2012" box="[604,714,962,986]" class="Insecta" family="Heteroceridae" genus="Tropicus" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="nigrellus">
|
|
<emphasis id="B93C3B1C981A0B1FFD85FC3B4F891999" box="[604,714,962,986]" italics="true" pageId="33" pageNumber="32">nigrellus</emphasis>
|
|
</taxonomicName>
|
|
, refers to the unusually dark coloration of this beetle.
|
|
</paragraph>
|
|
<paragraph id="8BF7E70E981A0B1FFF19FBFB49641E59" blockId="33.[192,1063,1026,1050]" box="[192,1063,1026,1050]" pageId="33" pageNumber="32">
|
|
<emphasis id="B93C3B1C981A0B1FFF19FBFB4CAA1E59" bold="true" box="[192,489,1026,1050]" pageId="33" pageNumber="32">Specimens examined.</emphasis>
|
|
<specimenCount id="9D4E2C87981A0B1FFE37FBFB4F091E59" box="[494,586,1026,1050]" pageId="33" pageNumber="32" type="male">3 males</specimenCount>
|
|
(2 previously disarticulated),
|
|
<specimenCount id="9D4E2C87981A0B1FFC76FBFB49611E59" box="[943,1058,1026,1050]" pageId="33" pageNumber="32" type="female">6 females</specimenCount>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |