164 lines
18 KiB
XML
164 lines
18 KiB
XML
<document id="FF5260F749033A53B85D447C7720AC80" ID-DOI="10.5281/zenodo.5182118" ID-ISSN="1942-1354" ID-Zenodo-Dep="5182118" ID-ZooBank="1DEC04DB-99DB-466B-838B-2C337251632E" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1628298570039" checkinUser="felipe" docAuthor="Otto, Robert L." docDate="2015" docId="594DB57AEE63BA7257F2801EFBC3FAC5" docLanguage="en" docName="InsectaMundi.0421.1-46.pdf" docOrigin="Insecta Mundi 2015 (421)" docStyle="DocumentStyle:6D85C66E4B52897F25DA165649BC06DC.3:InsectaMundi.2009-2020.journal_article" docStyleId="6D85C66E4B52897F25DA165649BC06DC" docStyleName="InsectaMundi.2009-2020.journal_article" docStyleVersion="3" docTitle="Microrhagus breviangularis , Otto 2015, new species" docType="treatment" docVersion="5" lastPageNumber="12" masterDocId="A574CD02EE6FBA7F5732861FFF80FFBF" masterDocTitle="Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology" masterLastPageNumber="46" masterPageNumber="1" pageNumber="11" updateTime="1699041574091" updateUser="plazi" zenodo-license-document="CC-BY-NC-3.0">
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<mods:titleInfo id="95514EB8A92BA18E0E76E5BD5B961A5F">
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<mods:title id="56186F96B3138BB8EEBF64361A4E11E6">Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology</mods:title>
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<mods:name id="D8ED24541011CD2DCB99F5EC33965934" type="personal">
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<mods:roleTerm id="2B9BEBE4AD82BC7D9DD20A690DD5AE1E">Author</mods:roleTerm>
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<mods:namePart id="FFEC912E92E6EB5DB7264669F90B84CC">Otto, Robert L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="48E1CF6FF9823DE259FEA5163E182107">text</mods:typeOfResource>
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<mods:title id="D81C6D7DF9B782369B724B505D10EE33">Insecta Mundi</mods:title>
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</mods:titleInfo>
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<mods:part id="F4DEB0DE335F1C2790E786AD1B703755">
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<mods:date id="D86C943F25417EEA5757D9776F025AEF">2015</mods:date>
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<mods:detail id="C8C4D2238FE2048D3B9EAD081F292997" type="pubDate">
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<mods:number id="B78EBC33D44D111EFC1267C40D45FA82">2015-06-05</mods:number>
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</mods:detail>
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<mods:detail id="81FE85564C7AD211A5BF96849CA64245" type="volume">
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<mods:number id="95F26FA5F80D7EFE48FE9E325EBB8D78">2015</mods:number>
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<mods:detail id="C54973615682E7CC94FA5CE9142D1A5D" type="issue">
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<mods:number id="67B09A85911FCC97F518EC41B0F2C109">421</mods:number>
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<mods:extent id="EA8B7AAD4845F3E67E6588B0167B95BB" unit="page">
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<mods:start id="95ADED4971043402D67D7C0EA485B556">1</mods:start>
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<mods:classification id="7E0300F68FF43D55286354C75EFCDBB4">journal article</mods:classification>
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<mods:identifier id="80D0DBD9A7B0E0EDD698F3ABDDE0CF4A" type="DOI">10.5281/zenodo.5182118</mods:identifier>
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<mods:identifier id="088ACD4BB3FCEF4F747B4D8F4F5735F5" type="ISSN">1942-1354</mods:identifier>
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<mods:identifier id="DE24574905E078182927D5AE55C4D952" type="Zenodo-Dep">5182118</mods:identifier>
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<mods:identifier id="C4A64212667AD1D7E4CEB1BB521C3FBB" type="ZooBank">1DEC04DB-99DB-466B-838B-2C337251632E</mods:identifier>
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<treatment id="594DB57AEE63BA7257F2801EFBC3FAC5" ID-DOI="http://doi.org/10.5281/zenodo.5191272" ID-Zenodo-Dep="5191272" LSID="urn:lsid:plazi:treatment:594DB57AEE63BA7257F2801EFBC3FAC5" httpUri="http://treatment.plazi.org/id/594DB57AEE63BA7257F2801EFBC3FAC5" lastPageId="13" lastPageNumber="12" pageId="12" pageNumber="11">
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<subSubSection id="99FE57E7EE63BA7357F2801EFE9AF9E6" pageId="12" pageNumber="11" type="nomenclature">
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<paragraph id="D15B046CEE63BA7357F2801EFCBEF9A6" blockId="12.[192,830,1537,1562]" box="[192,830,1537,1562]" pageId="12" pageNumber="11">
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<heading id="8A13B300EE63BA7357F2801EFCBEF9A6" bold="true" box="[192,830,1537,1562]" fontSize="10" level="2" pageId="12" pageNumber="11" reason="3">
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<emphasis id="E390D87EEE63BA7357F2801EFCBEF9A6" bold="true" box="[192,830,1537,1562]" pageId="12" pageNumber="11">
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<taxonomicName id="16E47FEFEE63BA7357F2801EFD0CF9A6" authority="Otto" authorityName=", Otto" authorityYear="2015" box="[192,652,1537,1562]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="11" phylum="Arthropoda" rank="species" species="breviangularis" status="sp. nov.">
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<emphasis id="E390D87EEE63BA7357F2801EFDC5F9A5" bold="true" box="[192,581,1537,1562]" italics="true" pageId="12" pageNumber="11">Microrhagus breviangularis</emphasis>
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Otto
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</taxonomicName>
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,
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<taxonomicNameLabel id="F8A36505EE63BA7355AB801DFCBEF9A6" box="[665,830,1537,1562]" pageId="12" pageNumber="11" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="D15B046CEE63BA7357F2805EFE9AF9E6" blockId="12.[192,339,1601,1658]" box="[192,282,1601,1625]" pageId="12" pageNumber="11">
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<heading id="8A13B300EE63BA7357F2805EFE9AF9E6" bold="true" box="[192,282,1601,1625]" fontSize="10" level="2" pageId="12" pageNumber="11" reason="3">
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<emphasis id="E390D87EEE63BA7357F2805EFE9AF9E6" bold="true" box="[192,282,1601,1625]" pageId="12" pageNumber="11">Adults</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="99FE57E7EE63BA7357F2807DFED3F9C5" box="[192,339,1634,1658]" pageId="12" pageNumber="11" type="description">
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<paragraph id="D15B046CEE63BA7357F2807DFED3F9C5" blockId="12.[192,339,1601,1658]" box="[192,339,1634,1658]" pageId="12" pageNumber="11">
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(
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<figureCitation id="49DF18E9EE63BA7357FB807DFECBF9C5" box="[201,331,1634,1658]" captionStart="Figures 34–37" captionStartId="36.[192,288,1875,1897]" captionTargetBox="[225,1427,398,1850]" captionTargetId="figure-45@36.[207,1427,398,1862]" captionTargetPageId="36" captionText="Figures 34–37. Microrhagus breviangularis Otto. 34) Holotype, dorsal view. 35) Holotype, lateral view. 36) Holotype, ventral view. 37) Aedeagus of paratype. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182135" httpUri="https://zenodo.org/record/5182135/files/figure.png" pageId="12" pageNumber="11">Fig. 34–37</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="99FE57E7EE63BA7357F280BEFEF5F946" pageId="12" pageNumber="11" type="diagnosis">
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<paragraph id="D15B046CEE63BA7357F280BEFEF5F946" blockId="12.[192,1440,1697,1785]" pageId="12" pageNumber="11">
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<emphasis id="E390D87EEE63BA7357F280BEFED0F906" bold="true" box="[192,336,1697,1721]" pageId="12" pageNumber="11">Diagnosis.</emphasis>
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Simply serrate, darker colored antennae will distinguish the species from
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<taxonomicName id="16E47FEFEE63BA7353C980BDFA18F905" authorityName="Otto" authorityYear="2013" box="[1275,1432,1698,1722]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="11" phylum="Arthropoda" rank="species" species="brunneus">
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<emphasis id="E390D87EEE63BA7353C980BDFA18F905" box="[1275,1432,1698,1722]" italics="true" pageId="12" pageNumber="11">M. brunneus</emphasis>
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</taxonomicName>
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. Whereas
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<taxonomicName id="16E47FEFEE63BA73560780DDFE53F965" authorityName="Otto" authorityYear="2013" box="[309,467,1730,1754]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="11" phylum="Arthropoda" rank="species" species="brunneus">
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<emphasis id="E390D87EEE63BA73560780DDFE53F965" box="[309,467,1730,1754]" italics="true" pageId="12" pageNumber="11">M. brunneus</emphasis>
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</taxonomicName>
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is distinguished by its lighter colored, strongly serrate to asymmetrically serrate antennae.
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</paragraph>
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</subSubSection>
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<subSubSection id="99FE57E7EE63BA7257F2813EFBC3FAC5" lastPageId="13" lastPageNumber="12" pageId="12" pageNumber="11" type="description">
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<paragraph id="D15B046CEE63BA7257F2813EFAE5FF45" blockId="12.[192,1440,1825,1882]" lastBlockId="13.[192,1441,194,1082]" lastPageId="13" lastPageNumber="12" pageId="12" pageNumber="11">
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<emphasis id="E390D87EEE63BA7357F2813EFDBBF885" bold="true" box="[192,571,1825,1850]" pageId="12" pageNumber="11">
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Description. Male
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<typeStatus id="0E5FBACEEE63BA735689813DFDB6F885" box="[443,566,1826,1850]" pageId="12" pageNumber="11" type="holotype">holotype</typeStatus>
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:
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</emphasis>
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Length, 3.0 mm. Width, 1.0 mm. Body subcylindrical, moderately elongate and tapering towards the elytral apex; uniformly black; antennae dark brownish-black, except antennomeres I–II reddish; femur dark brown; tibiae and tarsi medium brown; head, pronotum and elytra clothed with yellow recumbent setae, more apparent on pronotal base and elytra (
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<figureCitation id="49DF18E9EE62BA7253CD86FDFAD8FF45" box="[1279,1368,226,250]" captionStart="Figures 34–37" captionStartId="36.[192,288,1875,1897]" captionTargetBox="[225,1427,398,1850]" captionTargetId="figure-45@36.[207,1427,398,1862]" captionTargetPageId="36" captionText="Figures 34–37. Microrhagus breviangularis Otto. 34) Holotype, dorsal view. 35) Holotype, lateral view. 36) Holotype, ventral view. 37) Aedeagus of paratype. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182135" httpUri="https://zenodo.org/record/5182135/files/figure.png" pageId="13" pageNumber="12">Fig. 34</figureCitation>
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).
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C2871DFA1FFE86" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C2871DFEBFFEA5" bold="true" box="[240,319,258,282]" pageId="13" pageNumber="12">Head:</emphasis>
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Closely punctate, subspherical with convex frons; surface shiny; apical margin of frontolclypeal region feebly trilobed, about 2.5 times wider than base; mandibles stout, bidentate, densely punctate.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C2875EFCAEFE26" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C2875EFEFDFEE6" bold="true" box="[240,381,321,345]" pageId="13" pageNumber="12">Antennae:</emphasis>
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Moderately serrate from antennomeres V–X, reaching almost three-fourths the length of the body, setose. Antennomere III longer than IV; antennomeres IV–X each subequal, slightly longer than wide; antennomere XI slightly longer than X.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C287BDFE34FD86" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C287BDFE04FE05" bold="true" box="[240,388,418,442]" pageId="13" pageNumber="12">Pronotum:</emphasis>
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Closely, shallowly punctate; surface shiny; longer than wide, with short hind angles; laterally parallel-sided, slightly wider apically; disc simple; base sinuous, with short, median carina above scutellum; sides (
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<figureCitation id="49DF18E9EE62BA7256D087FDFDB6FE46" box="[482,566,481,506]" captionStart="Figures 34–37" captionStartId="36.[192,288,1875,1897]" captionTargetBox="[225,1427,398,1850]" captionTargetId="figure-45@36.[207,1427,398,1862]" captionTargetPageId="36" captionText="Figures 34–37. Microrhagus breviangularis Otto. 34) Holotype, dorsal view. 35) Holotype, lateral view. 36) Holotype, ventral view. 37) Aedeagus of paratype. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182135" httpUri="https://zenodo.org/record/5182135/files/figure.png" pageId="13" pageNumber="12">Fig. 35</figureCitation>
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) with two lateral ridges; anterior lateral pronotal ridge short, obliquely bent, about one-third the length of pronotum; posterior lateral pronotal ridge extending up to half the length of pronotum.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C2845EFBBBFDE5" blockId="13.[192,1441,194,1082]" box="[240,1083,577,602]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C2845EFE04FDE6" bold="true" box="[240,388,577,601]" pageId="13" pageNumber="12">Scutellum:</emphasis>
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Punctate, short, wider, triangular and distally rounded.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C2847DFCE6FD25" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C2847DFECFFDC5" bold="true" box="[240,335,610,634]" pageId="13" pageNumber="12">Elytra:</emphasis>
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Indistinctly striate; interstices flattened; surfaces densely punctate to transversely rugose at basal third, closely punctate in remaining two-third.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C284BDFB9AFCA5" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C284BDFEB8FD05" bold="true" box="[240,312,674,698]" pageId="13" pageNumber="12">Legs:</emphasis>
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First tarsomere longer than the combined lengths of the remaining four on mesothoracic and metathoracic tarsi; tibiae rounded in cross section; lateral surfaces of mesothoracic and metathoracic tibiae with single spines; metathoracic tarsomeres I–III simple; metathoracic tarsomeres IV truncate and excavated; metathoracic tarsomere V elongate with simple claws.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C2853DFE14FCC5" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C2853DFECEFC85" bold="true" box="[240,334,802,826]" pageId="13" pageNumber="12">Venter</emphasis>
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(
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<figureCitation id="49DF18E9EE62BA72566F853DFE31FC86" box="[349,433,801,826]" captionStart="Figures 34–37" captionStartId="36.[192,288,1875,1897]" captionTargetBox="[225,1427,398,1850]" captionTargetId="figure-45@36.[207,1427,398,1862]" captionTargetPageId="36" captionText="Figures 34–37. Microrhagus breviangularis Otto. 34) Holotype, dorsal view. 35) Holotype, lateral view. 36) Holotype, ventral view. 37) Aedeagus of paratype. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182135" httpUri="https://zenodo.org/record/5182135/files/figure.png" pageId="13" pageNumber="12">Fig. 36</figureCitation>
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): Punctate, with recumbent yellowish setae; hypomeron with notosternal antennal grooves; metathoracic episternum caudally widened; metathoracic coxal plates medially 2.5 times as wide as laterally.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C2859DFEA0FC45" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C2859DFE3BFC25" bold="true" box="[240,443,898,922]" pageId="13" pageNumber="12">Male aedeagus</emphasis>
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(
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<figureCitation id="49DF18E9EE62BA7256F8859DFD9FFC25" box="[458,543,898,922]" captionStart="Figures 34–37" captionStartId="36.[192,288,1875,1897]" captionTargetBox="[225,1427,398,1850]" captionTargetId="figure-45@36.[207,1427,398,1862]" captionTargetPageId="36" captionText="Figures 34–37. Microrhagus breviangularis Otto. 34) Holotype, dorsal view. 35) Holotype, lateral view. 36) Holotype, ventral view. 37) Aedeagus of paratype. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182135" httpUri="https://zenodo.org/record/5182135/files/figure.png" pageId="13" pageNumber="12">Fig. 37</figureCitation>
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): Basal piece oblong, narrow, rectangular, about as long as remaining aedeagus; remaining aedeagus short, narrow, as wide as basal piece; lateral lobes short, simple, apically narrowed; secondary lateral lobes fused with lateral lobes; median lobe widened, elongate, apically bilobed.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257C2821DFC68FB85" blockId="13.[192,1441,194,1082]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257C2821DFE56FBA5" bold="true" box="[240,470,1026,1050]" pageId="13" pageNumber="12">
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Female
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<typeStatus id="0E5FBACEEE62BA72566D821DFE51FBA5" box="[351,465,1026,1050]" pageId="13" pageNumber="12" type="allotype">allotype</typeStatus>
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:
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</emphasis>
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4.0 mm long; antennae strongly serrate, reaching two-third the length of the body; legs and antennae slightly darker; pronotum parallel-sided.
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</paragraph>
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<paragraph id="D15B046CEE62BA7257F2827EFBC3FAC5" blockId="13.[192,1440,1121,1402]" pageId="13" pageNumber="12">
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<emphasis id="E390D87EEE62BA7257F2827EFECBFBC6" bold="true" box="[192,331,1121,1145]" pageId="13" pageNumber="12">Variation.</emphasis>
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Twenty-two adult
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<typeStatus id="0E5FBACEEE62BA72551F827DFD27FBC5" box="[557,679,1122,1146]" pageId="13" pageNumber="12" type="paratype">paratypes</typeStatus>
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were examined. Thirteen male
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<typeStatus id="0E5FBACEEE62BA725310827DFB1CFBC5" box="[1058,1180,1122,1146]" pageId="13" pageNumber="12" type="paratype">paratypes</typeStatus>
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varied in length from 3.0–
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<quantity id="161CA989EE62BA7257C6829EFEE0FB26" box="[244,352,1153,1177]" metricMagnitude="-3" metricUnit="m" metricValue="3.75" pageId="13" pageNumber="12" unit="mm" value="3.75">3.75 mm</quantity>
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. Nine female
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<typeStatus id="0E5FBACEEE62BA725530829DFDFCFB25" box="[514,636,1154,1178]" pageId="13" pageNumber="12" type="paratype">paratypes</typeStatus>
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varied in length from 3.5–4.0 mm. Females are on average slightly larger than the males. Pronotal basal carina above the scutellum shows some degree of structural variation, ranging from near absent to more pronounced. All
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<typeStatus id="0E5FBACEEE62BA72548282DDFBAAFB65" box="[944,1066,1218,1242]" pageId="13" pageNumber="12" type="paratype">paratypes</typeStatus>
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except for
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<specimenCount id="C7E2CFE5EE62BA72538382DDFAB6FB65" box="[1201,1334,1218,1242]" pageId="13" pageNumber="12" type="female">one female</specimenCount>
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lack the infuscate brownish coloration along the elytral suture. Antennal coloration showed some variability. In
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<specimenCount id="C7E2CFE5EE62BA7257D1831DFE1FFAA5" box="[227,415,1282,1306]" pageId="13" pageNumber="12" type="generic">four specimens</specimenCount>
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, antennae are brownish, most likely attributed to their slightly teneral state at the time of preservation. In general, antennae are similar to the
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<typeStatus id="0E5FBACEEE62BA72549B833DFB95FA85" box="[937,1045,1314,1338]" pageId="13" pageNumber="12" type="holotype">holotype</typeStatus>
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, that being brownish-black with reddish antennomere II. The posterior lateral pronotal ridge is slightly longer in all
|
||
<typeStatus id="0E5FBACEEE62BA72539C835DFAABFAE5" box="[1198,1323,1346,1370]" pageId="13" pageNumber="12" type="paratype">paratypes</typeStatus>
|
||
, reaching as long as two-thirds the length of the pronotum, shorter in the
|
||
<typeStatus id="0E5FBACEEE62BA7254E1837DFBC0FAC5" box="[979,1088,1378,1402]" pageId="13" pageNumber="12" type="holotype">holotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |