157 lines
13 KiB
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157 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.573.7016" ID-GBIF-Dataset="28121693-576c-493f-b725-b93a41ebb514" ID-PMC="PMC4829927" ID-Pensoft-Pub="1313-2970-573-85" ID-PubMed="27110168" ID-ZBK="2AE04FDB4A0440ABB854FF4461C1C634" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-573-85" ModsDocOrigin="ZooKeys 573" ModsDocTitle="Further contributions to the Aleocharinae (Coleoptera, Staphylinidae) fauna of New Brunswick and Canada including descriptions of 27 new species" checkinTime="1458839696031" checkinUser="pensoft" docAuthor="Webster, Reginald P., Klimaszewski, Jan, Bourdon, Caroline, Sweeney, Jon D., Hughes, Cory C. & Labrecque, Myriam" docDate="2016" docId="E2C03D7B2DC458541D44D2A29322C7A2" docLanguage="en" docName="ZooKeys 573: 85-216" docOrigin="ZooKeys 573" docSource="http://dx.doi.org/10.3897/zookeys.573.7016" docTitle="Atheta (Dimetrota) alphacrenuliventris Klimaszewski & Webster, sp. n." docType="treatment" docUuid="30B80D83-4B95-4093-988D-4C10DC078D42" docUuidSource="ZooBank" docVersion="5" lastPageNumber="102" masterDocId="3E711C649E54FFC9FA58FFFCFF9C2A71" masterDocTitle="Further contributions to the Aleocharinae (Coleoptera, Staphylinidae) fauna of New Brunswick and Canada including descriptions of 27 new species" masterLastPageNumber="216" masterPageNumber="85" pageNumber="100" updateTime="1668162850657" 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>Further contributions to the Aleocharinae (Coleoptera, Staphylinidae) fauna of New Brunswick and Canada including descriptions of 27 new species</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>Webster, Reginald P.</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>Klimaszewski, Jan</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>Bourdon, Caroline</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>Sweeney, Jon D.</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>Hughes, Cory C.</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>Labrecque, Myriam</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>2016</mods:date>
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<mods:detail type="volume">
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<mods:number>573</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>85</mods:start>
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<mods:end>216</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.573.7016</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.573.7016</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-573-85</mods:identifier>
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<mods:identifier type="ZBK">2AE04FDB4A0440ABB854FF4461C1C634</mods:identifier>
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<mods:identifier type="ZooBank">2AE04FDB4A0440ABB854FF4461C1C634</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127860451" LSID="urn:lsid:zoobank.org:act:30B80D83-4B95-4093-988D-4C10DC078D42" httpUri="http://treatment.plazi.org/id/E2C03D7B2DC458541D44D2A29322C7A2" lastPageId="17" lastPageNumber="102" pageId="15" pageNumber="100">
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<subSubSection pageId="15" pageNumber="100" type="multiple">
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<paragraph pageId="15" pageNumber="100">
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<pageBreakToken pageId="15" pageNumber="100" start="start">Taxon</pageBreakToken>
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classification Animalia Coleoptera Staphylinidae
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="100" type="nomenclature">
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<paragraph pageId="15" pageNumber="100">
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<taxonomicName LSID="http://zoobank.org/30B80D83-4B95-4093-988D-4C10DC078D42" authority="Klimaszewski & Webster" class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta (Dimetrota) alphacrenuliventris" order="Coleoptera" pageId="15" pageNumber="100" phylum="Arthropoda" rank="species" species="alphacrenuliventris" subGenus="Dimetrota">Atheta (Dimetrota) alphacrenuliventris Klimaszewski & Webster</taxonomicName>
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<taxonomicNameLabel pageId="15" pageNumber="100">sp. n.</taxonomicNameLabel>
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Figs 76-83
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="101" type="holotype (male)">
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<paragraph pageId="16" pageNumber="101">
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<pageBreakToken pageId="16" pageNumber="101" start="start">Holotype</pageBreakToken>
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(male).
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</paragraph>
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<paragraph pageId="16" pageNumber="101">
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Canada, New Brunswick, Northumberland Co., ca. 2.5 km W of Sevogle,
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<geoCoordinate direction="north" orientation="latitude" precision="5" value="47.0876">47.0876 N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="5" value="-65.8613">65.8613°W</geoCoordinate>
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, 28.V.2013, R.P. Webster // old jack pine forest, vernal pond margin in coyote dung (LFC). Paratype: Canada, New Brunswick, Restigouche Co., Mount Atkinson, 447 m elev.,
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<geoCoordinate direction="north" orientation="latitude" precision="5" value="47.8192">47.8192 N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="5" value="-68.2618">68.2618°W</geoCoordinate>
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, 23.VI.2010, R.P. Webster, coll. // boreal forest, small shaded spring-fed brook with mossy margin, sifting moss (1 ♀, RWC).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="101" type="etymology">
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<paragraph pageId="16" pageNumber="101">Etymology.</paragraph>
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<paragraph pageId="16" pageNumber="101">A prefix alpha- added to the specific name crenuliventris, a species very similar to the new species.</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="101" type="description">
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<paragraph pageId="16" pageNumber="101">Description.</paragraph>
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<paragraph pageId="16" pageNumber="101">
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Body length 3.2-3.6 mm, moderately narrow, elongate; head, pronotum, and abdomen dark brown to nearly black, elytra yellowish brown with triangular apical dark section near suture, legs yellowish brown or reddish brown, and antennae dark brown (Fig. 76); integument moderately glossy; forebody with meshed microsculpture and minute and dense punctation and pubescence; head rounded and slightly angular posterolaterally, with large eyes, longer than postocular area in dorsal view; antennae with articles
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<normalizedToken originalValue="V–X">V-X</normalizedToken>
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subquadrate to slightly transverse; pronotum rounded, slightly transverse, wider than head and distinctly narrower than elytra, pubescence directed laterad from midline of disk; elytra transverse, with pubescence directed posterolaterad and forming waves posteromedially; abdomen subparallel, narrower than elytra. Male. Median lobe of aedeagus with bulbus broad, tubus triangular in dorsal view (Fig. 77), and broad, straight ventrally, with apical part broadly elongate in lateral view (Fig. 78); internal sac with complex structures (Figs 77, 78); tergite VIII shallowly emarginate apically and sinuate, lateral proximity with small tooth on each side (Fig. 79); sternite VIII broadly parabolic (Fig. 80). Female. Tergite VIII truncate apically (Fig. 81); sternite VIII broadly rounded apically (Fig. 82); spermatheca club shaped, with narrow sac-shaped capsule bearing narrow apical invagination, stem sinuate half-looped posteriorly (Fig. 83).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="101" type="distribution">
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<paragraph pageId="16" pageNumber="101">Distribution.</paragraph>
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<paragraph pageId="16" pageNumber="101">Known only from NB, Canada.</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="101" type="natural history">
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<paragraph pageId="16" pageNumber="101">Natural history.</paragraph>
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<paragraph pageId="16" pageNumber="101">
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One specimen was found in coyote dung on the margin of a vernal pond in a jack pine forest and another from moss along a small shaded spring-fed brook in a boreal (
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<normalizedToken originalValue="spruce–fir">spruce-fir</normalizedToken>
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) forest. Adults were collected during May and June.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="17" lastPageNumber="102" pageId="16" pageNumber="101" type="comments">
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<paragraph pageId="16" pageNumber="101">Comments.</paragraph>
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<paragraph lastPageId="17" lastPageNumber="102" pageId="16" pageNumber="101">
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta alphacrenuliventris" order="Coleoptera" pageId="16" pageNumber="101" phylum="Arthropoda" rank="species" species="alphacrenuliventris">Atheta alphacrenuliventris</taxonomicName>
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is very similar externally and genitalically to
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta crenuliventris" order="Coleoptera" pageId="16" pageNumber="101" phylum="Arthropoda" rank="species" species="crenuliventris">Atheta crenuliventris</taxonomicName>
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Bernhauer and
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta pseudocrenuliventris" order="Coleoptera" pageId="16" pageNumber="101" phylum="Arthropoda" rank="species" species="pseudocrenuliventris">Atheta pseudocrenuliventris</taxonomicName>
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Klimaszewski. It may be distinguished from those two species by the absence of a crenulated apical margin on male tergite VIII (Fig. 79) and its differently shaped spermatheca (Fig. 83), and from
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta crenuliventris" order="Coleoptera" pageId="16" pageNumber="101" phylum="Arthropoda" rank="species" species="crenuliventris">Atheta crenuliventris</taxonomicName>
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, it differs by having the tubus of the median lobe of the aedeagus broader in lateral view (Fig. 78). Externally, its elytra are more reddish brown than those of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta crenuliventris" order="Coleoptera" pageId="16" pageNumber="101" phylum="Arthropoda" rank="species" species="crenuliventris">Atheta crenuliventris</taxonomicName>
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, which are dark brown, and
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta pseudocrenuliventris" order="Coleoptera" pageId="16" pageNumber="101" phylum="Arthropoda" rank="species" species="pseudocrenuliventris">Atheta pseudocrenuliventris</taxonomicName>
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, which are light brown. The most reliable characters for distinguishing it from the other two species are genital characters (shape of the apical margin of male tergite VIII, shape of the median lobe
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<pageBreakToken pageId="17" pageNumber="102" start="start">of</pageBreakToken>
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the aedeagus in lateral view, and shape of the spermatheca). (See
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<bibRefCitation author="Klimaszewski, J" journalOrPublisher="Pensoft Publishers, Sofia and Moscow" pageId="107" pageNumber="192" title="Aleocharine beetles (Coleoptera, Staphylinidae) of the province of Newfoundland and Labrador, Canada." year="2011">Klimaszewski et al. 2011</bibRefCitation>
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; Figs 112, 285
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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, 412 for characters for comparison of
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta pseudocrenuliventris" order="Coleoptera" pageId="17" pageNumber="102" phylum="Arthropoda" rank="species" species="pseudocrenuliventris">Atheta pseudocrenuliventris</taxonomicName>
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with
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta alphacrenuliventris" order="Coleoptera" pageId="17" pageNumber="102" phylum="Arthropoda" rank="species" species="alphacrenuliventris">Atheta alphacrenuliventris</taxonomicName>
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).
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</paragraph>
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<caption pageId="17" pageNumber="102">
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<paragraph pageId="17" pageNumber="102">
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Figures 76-83.
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<taxonomicName class="Insecta" family="Staphylinidae" genus="Atheta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atheta (Dimetrota) alphacrenuliventris" order="Coleoptera" pageId="17" pageNumber="102" phylum="Arthropoda" rank="species" species="alphacrenuliventris" subGenus="Dimetrota">Atheta (Dimetrota) alphacrenuliventris</taxonomicName>
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Klimaszewski & Webster, sp. n.: 76 habitus in dorsal view 77 median lobe of aedeagus in dorsal view 78 median lobe of aedeagus in lateral view 79 male tergite VIII 80 male sternite VIII 81 female tergite VIII 82 female sternite VIII 83 spermatheca. Scale bar of habitus = 1 mm; remaining scale bars = 0.2 mm.
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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> |