156 lines
16 KiB
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156 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.855.33013" ID-GBIF-Dataset="74c6bbe7-c9cc-468d-904e-61408ceff72e" ID-PMC="PMC6586674" ID-Pensoft-Pub="1313-2970-855-109" ID-Pensoft-UUID="F460A02DFFD1FB56FFF2FF94FFB2FFAC" ID-PubMed="31244545" ID-ZBK="F5A7AE8B38834CFD859FB2F3F9A079C0" ID-Zenodo-Dep="3251190" ID-ZooBank="F5A7AE8B38834CFD859FB2F3F9A079C0" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1313-2970-855-109" ModsDocOrigin="ZooKeys 855" ModsDocTitle="Three additional new genera of acidocerine water scavenger beetles from the Guiana and Brazilian Shield regions of South America (Coleoptera, Hydrophilidae, Acidocerinae)" checkinTime="1560464664927" checkinUser="pensoft" docAuthor="Giron, Jennifer C. & Short, Andrew Edward Z." docDate="2019" docId="033D14BAB9974054FAD6B95220DB8FBC" docLanguage="en" docName="ZooKeys 855: 109-154" docOrigin="ZooKeys 855" docSource="http://dx.doi.org/10.3897/zookeys.855.33013" docTitle="Primocerus pijiguaense Girón & Short 2019, sp. nov." docType="treatment" docUuid="BB20F156-C882-4971-8032-636A036AFD2A" docUuidSource="ZooBank" docVersion="5" id="F460A02DFFD1FB56FFF2FF94FFB2FFAC" lastPageNumber="146" masterDocId="F460A02DFFD1FB56FFF2FF94FFB2FFAC" masterDocTitle="Three additional new genera of acidocerine water scavenger beetles from the Guiana and Brazilian Shield regions of South America (Coleoptera, Hydrophilidae, Acidocerinae)" masterLastPageNumber="154" masterPageNumber="109" pageNumber="144" updateTime="1668167389482" 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>Three additional new genera of acidocerine water scavenger beetles from the Guiana and Brazilian Shield regions of South America (Coleoptera, Hydrophilidae, Acidocerinae)</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>Giron, Jennifer C.</mods:namePart>
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<mods:affiliation>Department of Ecology & Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-0851-6883</mods:nameIdentifier>
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<mods:nameIdentifier type="email">entiminae@gmail.com</mods:nameIdentifier>
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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>Short, Andrew Edward Z.</mods:namePart>
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<mods:affiliation>Department of Ecology & Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
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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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>855</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>109</mods:start>
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<mods:end>154</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.855.33013</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.855.33013</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-855-109</mods:identifier>
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<mods:identifier type="ZooBank">F5A7AE8B38834CFD859FB2F3F9A079C0</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F460A02DFFD1FB56FFF2FF94FFB2FFAC</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3251190</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="158217545" LSID="urn:lsid:zoobank.org:act:BB20F156-C882-4971-8032-636A036AFD2A" httpUri="http://treatment.plazi.org/id/033D14BAB9974054FAD6B95220DB8FBC" lastPageId="37" lastPageNumber="146" pageId="35" pageNumber="144">
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<subSubSection pageId="35" pageNumber="144" type="nomenclature">
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<paragraph pageId="35" pageNumber="144">
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<taxonomicName LSID="033D14BA-B997-4054-FAD6-B95220DB8FBC" authority="Girón & Short, 2019" authorityName="Girón & Short" authorityYear="2019" class="Insecta" family="Hydrophilidae" genus="Primocerus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Primocerus pijiguaense" order="Coleoptera" pageId="35" pageNumber="144" phylum="Arthropoda" rank="species" species="pijiguaense" status="sp. nov.">Primocerus pijiguaense</taxonomicName>
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<taxonomicNameLabel pageId="35" pageNumber="144">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Habitus of Primocerus spp.: A-D Primocerus maipure: A dorsal view B lateral view C ventral view D head, dorsal view. E-H Primocerus pijiguaense: E dorsal view F lateral view G ventral view H head, dorsal view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.855.33013.figure12" httpUri="https://binary.pensoft.net/fig/310069" pageId="35" pageNumber="144">
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Figs 12
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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</figureCitation>
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Thorax, abdomen and aedeagus of Primocerus spp.: A-D Primocerus neutrum: A ventral view of mesoventrite (white arrow pointing transverse ridge) B posterior view of metafurca C fifth abdominal ventrite D aedeagus. E-L aedeagus: E, F Primocerus maipure: E dorsal view F lateral view. G, H Primocerus pijiguaense: G dorsal view H lateral view I Primocerus gigas J Primocerus petilus K Primocerus striatolatus L Primocerus cuspidis. Scale bars: 0.25 mm." figureDoi="10.3897/zookeys.855.33013.figure14" httpUri="https://binary.pensoft.net/fig/310071" pageId="35" pageNumber="144">, 14G, H</figureCitation>
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<figureCitation captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Distribution of Primocerus spp." figureDoi="10.3897/zookeys.855.33013.figure15" httpUri="https://binary.pensoft.net/fig/310072" pageId="35" pageNumber="144">, 15A</figureCitation>
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<figureCitation captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Habitat of Primocerus spp. A habitat and type locality for P. cuspidis, Venezuela, Tobogan de la Selva, collecting event AS- 08 - 080 b B habitat and type locality for P. pijiguaense, Venezuela, Los Pijiguaos, collecting event AS- 07 - 015 C habitat and type locality for P. neutrum, Venezuela, along La Escalera, collecting event AS- 08 - 058 D habitat and type locality for P. petilus, Brazil, Vale do Paraiso, collecting event BR 18 - 0203 - 01 G." figureDoi="10.3897/zookeys.855.33013.figure16" httpUri="https://binary.pensoft.net/fig/310073" pageId="35" pageNumber="144">, 16B</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="36" pageNumber="145" type="type material">
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<paragraph pageId="36" pageNumber="145">
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<pageBreakToken pageId="36" pageNumber="145" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="36" pageNumber="145">
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<emphasis bold="true" pageId="36" pageNumber="145">Holotype</emphasis>
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(♂): "VENEZUELA:
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<normalizedToken originalValue="Bolívar">Bolivar</normalizedToken>
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:
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<geoCoordinate degrees="6" direction="north" minutes="35.617" orientation="latitude" precision="1" value="6.5936165">6°35.617'N</geoCoordinate>
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,
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<geoCoordinate degrees="66" direction="west" minutes="49.238" orientation="longitude" precision="1" value="-66.82063">66°49.238'W</geoCoordinate>
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; 80 m; Los Pijiguaos; morichal/rock outcrop; 14.ix.2007; leg. A. Short, M.
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<normalizedToken originalValue="García">Garcia</normalizedToken>
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, L. Joly; AS-07-015" (MIZA).
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<emphasis bold="true" pageId="36" pageNumber="145">
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Paratypes (14): VENEZUELA:
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<normalizedToken originalValue="Bolívar">Bolivar</normalizedToken>
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</emphasis>
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: same data as holotype (MALUZ, SEMC, 7, including DNA voucher specimen SLE 1029); same, except "6.viii.2008, AS-08-076" (SEMC, 1); same, except "at rock outcrop, seeps and streams at night, 9.vii.2010, leg. Short, Tellez, Arias, VZ10-0709-03A" (SEMC, 1); same, except "rock pools, 7.vii.2010, VZ10-0707-01A" (SEMC, 3, including DNA voucher specimen SLE 444); "
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<geoCoordinate degrees="6" direction="north" minutes="57.904" orientation="latitude" precision="1" value="6.965067">6°57.904'N</geoCoordinate>
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,
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<geoCoordinate degrees="66" direction="west" minutes="36.392" orientation="longitude" precision="1" value="-66.60654">66°36.392'W</geoCoordinate>
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, 51 m, Outcrop ca. 15 Km NE. of los Pijiguaos, detritus flotation, 9.vii.2010, leg. Short & Tellez, VZ10-0709-01B" (SEMC, 1); "
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<geoCoordinate degrees="7" direction="north" minutes="29" orientation="latitude" precision="1" seconds="47.3" value="7.496472">7°29'47.3"N</geoCoordinate>
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,
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<geoCoordinate degrees="65" direction="west" minutes="51" orientation="longitude" precision="1" seconds="44.8" value="-65.86244">65°51'44.8"W</geoCoordinate>
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, 45 m, 2 Km E. of
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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Cuchivero, rock outcrop seeps, 6.viii.2008, leg. A. Short, M.
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<normalizedToken originalValue="García">Garcia</normalizedToken>
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, L. Joly, AS-08-075" (SEMC, 1).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="36" pageNumber="145" type="differential diagnosis">
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<paragraph pageId="36" pageNumber="145">Differential diagnosis.</paragraph>
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<paragraph pageId="36" pageNumber="145">
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<taxonomicName authorityName="Girón & Short" authorityYear="2019" class="Insecta" family="Hydrophilidae" genus="Primocerus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Primocerus pijiguaense" order="Coleoptera" pageId="36" pageNumber="145" phylum="Arthropoda" rank="species" species="pijiguaense">
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<emphasis italics="true" pageId="36" pageNumber="145">Primocerus pijiguaense</emphasis>
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</taxonomicName>
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can be differentiated by the presence of sharply impressed elytral punctures, with serial punctures not differentiated (e.g., they look similar to the ground punctures). It is very similar to
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<taxonomicName lsidName="P. maipure" pageId="36" pageNumber="145" rank="species" species="maipure">
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<emphasis italics="true" pageId="36" pageNumber="145">P. maipure</emphasis>
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</taxonomicName>
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, from which it can be distinguished by the dorsal keel on the apical region of the median lobe and the widely rounded outer margins of the apical region of the parameres (Fig.
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Thorax, abdomen and aedeagus of Primocerus spp.: A-D Primocerus neutrum: A ventral view of mesoventrite (white arrow pointing transverse ridge) B posterior view of metafurca C fifth abdominal ventrite D aedeagus. E-L aedeagus: E, F Primocerus maipure: E dorsal view F lateral view. G, H Primocerus pijiguaense: G dorsal view H lateral view I Primocerus gigas J Primocerus petilus K Primocerus striatolatus L Primocerus cuspidis. Scale bars: 0.25 mm." figureDoi="10.3897/zookeys.855.33013.figure14" httpUri="https://binary.pensoft.net/fig/310071" pageId="36" pageNumber="145">14G, H</figureCitation>
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; apical region of median lobe simple, non-keeled, and oblique and rather angulate outer margins of the apical region of the parameres in
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<taxonomicName lsidName="P. maipure" pageId="36" pageNumber="145" rank="species" species="maipure">
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<emphasis italics="true" pageId="36" pageNumber="145">P. maipure</emphasis>
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</taxonomicName>
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, Fig.
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Thorax, abdomen and aedeagus of Primocerus spp.: A-D Primocerus neutrum: A ventral view of mesoventrite (white arrow pointing transverse ridge) B posterior view of metafurca C fifth abdominal ventrite D aedeagus. E-L aedeagus: E, F Primocerus maipure: E dorsal view F lateral view. G, H Primocerus pijiguaense: G dorsal view H lateral view I Primocerus gigas J Primocerus petilus K Primocerus striatolatus L Primocerus cuspidis. Scale bars: 0.25 mm." figureDoi="10.3897/zookeys.855.33013.figure14" httpUri="https://binary.pensoft.net/fig/310071" pageId="36" pageNumber="145">14E, F</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="37" lastPageNumber="146" pageId="36" pageNumber="145" type="description">
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<paragraph pageId="36" pageNumber="145">Description.</paragraph>
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<paragraph lastPageId="37" lastPageNumber="146" pageId="36" pageNumber="145">
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Body length 2.6-3.1 mm, width 0.9-1.7 mm. Body elongate oval, strongly convex (Fig.
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Habitus of Primocerus spp.: A-D Primocerus maipure: A dorsal view B lateral view C ventral view D head, dorsal view. E-H Primocerus pijiguaense: E dorsal view F lateral view G ventral view H head, dorsal view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.855.33013.figure12" httpUri="https://binary.pensoft.net/fig/310069" pageId="36" pageNumber="145">12F</figureCitation>
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). General coloration dark brown. Elytra with ground punc
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<pageBreakToken pageId="37" pageNumber="146" start="start">tures</pageBreakToken>
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sharply marked; serial punctures not differentiated (similar to ground punctation). Posterior elevation of mesoventrite with simple, very lowly raised curved transverse ridge. Metafemora with hydrofuge pubescence limited to anterodorsal surface. Apex of fifth abdominal ventrite rounded. Aedeagus (Fig.
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Thorax, abdomen and aedeagus of Primocerus spp.: A-D Primocerus neutrum: A ventral view of mesoventrite (white arrow pointing transverse ridge) B posterior view of metafurca C fifth abdominal ventrite D aedeagus. E-L aedeagus: E, F Primocerus maipure: E dorsal view F lateral view. G, H Primocerus pijiguaense: G dorsal view H lateral view I Primocerus gigas J Primocerus petilus K Primocerus striatolatus L Primocerus cuspidis. Scale bars: 0.25 mm." figureDoi="10.3897/zookeys.855.33013.figure14" httpUri="https://binary.pensoft.net/fig/310071" pageId="37" pageNumber="146">14G, H</figureCitation>
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) with basal piece nearly 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than parameres; parameres nearly as long as median lobe, in lateral view with base perpendicular to longitudinal axis of aedeagus; outer margin of apical region of parameres widely rounded; apical region of median lobe with well-developed dorsal carina.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="37" pageNumber="146" type="etymology">
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<paragraph pageId="37" pageNumber="146">Etymology.</paragraph>
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<paragraph pageId="37" pageNumber="146">Named after Los Pijiguaos, the type locality for the species.</paragraph>
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</subSubSection>
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<subSubSection pageId="37" pageNumber="146" type="distribution">
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<paragraph pageId="37" pageNumber="146">Distribution.</paragraph>
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<paragraph pageId="37" pageNumber="146">
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<taxonomicName authorityName="Girón & Short" authorityYear="2019" class="Insecta" family="Hydrophilidae" genus="Primocerus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Primocerus pijiguaense" order="Coleoptera" pageId="37" pageNumber="146" phylum="Arthropoda" rank="species" species="pijiguaense">
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<emphasis italics="true" pageId="37" pageNumber="146">Primocerus pijiguaense</emphasis>
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</taxonomicName>
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has been collected at Los Pijiguaos and a few other localities north from it, at elevations between 45 and 80 m (Fig.
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<figureCitation captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Distribution of Primocerus spp." figureDoi="10.3897/zookeys.855.33013.figure15" httpUri="https://binary.pensoft.net/fig/310072" pageId="37" pageNumber="146">15A</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="37" pageNumber="146" type="remarks">
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<paragraph pageId="37" pageNumber="146">Remarks.</paragraph>
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<paragraph pageId="37" pageNumber="146">
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All collections of this species were made either on small seepages over granite outcrops, or in small rock pools that had formed on the outcrops (e.g., Fig.
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<figureCitation captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Habitat of Primocerus spp. A habitat and type locality for P. cuspidis, Venezuela, Tobogan de la Selva, collecting event AS- 08 - 080 b B habitat and type locality for P. pijiguaense, Venezuela, Los Pijiguaos, collecting event AS- 07 - 015 C habitat and type locality for P. neutrum, Venezuela, along La Escalera, collecting event AS- 08 - 058 D habitat and type locality for P. petilus, Brazil, Vale do Paraiso, collecting event BR 18 - 0203 - 01 G." figureDoi="10.3897/zookeys.855.33013.figure16" httpUri="https://binary.pensoft.net/fig/310073" pageId="37" pageNumber="146">16B</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |