239 lines
37 KiB
XML
239 lines
37 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1134.87853" ID-Pensoft-Pub="1313-2970-1134-129" ID-Pensoft-UUID="0973AEF60C1D54EBA960C4E252F447B0" ID-ZooBank="C79C5E40D9C64E3B816F0201713DBA77" ModsDocID="1313-2970-1134-129" checkinTime="1670590531721" checkinUser="pensoft" docAuthor="Brunke, Adam J." docDate="2022" docId="727C08730C0A55D58AA27AE059DAE8B2" docLanguage="en" docName="ZooKeys 1134: 129-170" docOrigin="ZooKeys 1134" docPubDate="2022-12-08" docSource="http://dx.doi.org/10.3897/zookeys.1134.87853" docTitle="Quediellus Casey 1915" docType="treatment" docVersion="1" id="0973AEF60C1D54EBA960C4E252F447B0" lastPageNumber="129" masterDocId="0973AEF60C1D54EBA960C4E252F447B0" masterDocTitle="A world generic revision of Quediini (Coleoptera, Staphylinidae, Staphylininae), part 1. Early diverging Nearctic lineages" masterLastPageNumber="170" masterPageNumber="129" pageNumber="129" updateTime="1670590531721" updateUser="pensoft">
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<mods:title>A world generic revision of Quediini (Coleoptera, Staphylinidae, Staphylininae), part 1. Early diverging Nearctic lineages</mods:title>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Brunke, Adam J.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1158-936X</mods:nameIdentifier>
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<mods:affiliation>Agriculture and Agri-Food Canada, Canadian National Collection of Insects, Arachnids and Nematodes, 960 Carling Avenue, Ottawa, Ontario, Canada</mods:affiliation>
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<mods:nameIdentifier type="email">adam.j.brunke@gmail.com</mods:nameIdentifier>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>ZooKeys</mods:title>
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<mods:date>2022</mods:date>
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<mods:number>2022-12-08</mods:number>
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<mods:detail type="volume">
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<mods:number>1134</mods:number>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1134.87853</mods:url>
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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.1134.87853</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1134-129</mods:identifier>
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<treatment LSID="urn:lsid:plazi:treatment:727C08730C0A55D58AA27AE059DAE8B2" httpUri="http://treatment.plazi.org/id/727C08730C0A55D58AA27AE059DAE8B2" lastPageNumber="129" pageId="0" pageNumber="129">
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<subSubSection pageId="0" pageNumber="129" type="nomenclature">
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName LSID="727C0873-0C0A-55D5-8AA2-7AE059DAE8B2" authority="Casey, 1915, stat. res." authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">Quediellus Casey, 1915, stat. res.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="description">
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<paragraph pageId="0" pageNumber="129">
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">Figs 5C, D</figureCitation>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A aedeagus in ventral view B, C, D, G, H, K, L median lobe of aedeagus B, G, K, L in ventral view, C, D, H, O-Q in lateral view E, F, I, J, M, N underside of paramere showing peg setae A-F Paraquedius marginicollis sp. nov. E atypical specimen from Clallam County, Washington, United States G-J Paraquedius puncticeps (Horn) I lectotype, from Vancouver, British Columbia, Canada J non-type specimen from Vancouver Island K-Q Quediellus debilis (Horn), specimens from east (K, M) and west (L, M) sides of the continental divide. Filled circles = typical ' nanulus' morphotype; open circles = typical ' debilis' morphotype. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1134.87853.figure8" httpUri="https://binary.pensoft.net/fig/779766" pageId="0" pageNumber="129">, 8K-Q</figureCitation>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-I female tergite X A Iratiquedius amabilis (Smetana) B I. mutator (Smetana) C I. prostans (Horn) D I. seriatus (Horn), evenly convex E I. uncifer sp. nov., discal impression F Paraquedius puncticeps (Horn) G P. marginicollis sp. nov. H-I Quediellus debilis (Horn). Pigmented area on tergite in E not shown for clarity but similar to I. seriatus. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1134.87853.figure9" httpUri="https://binary.pensoft.net/fig/779767" pageId="0" pageNumber="129">, 9H, I</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="reference_group">
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">Quediellus</taxonomicName>
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Casey, 1915: 398, 402;
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<bibRefCitation DOI="https://doi.org/10.4039/entm10379fv" author="Smetana, A" journalOrPublisher="Memoirs of the Entomological Society of Canada" pageId="0" pageNumber="129" pagination="1 - 303" refId="B10" refString="Smetana, A, 1971. Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae). Memoirs of the Entomological Society of Canada 103 (79): 1 - 303, DOI: https://doi.org/10.4039/entm10379fv" title="Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae)." url="https://doi.org/10.4039/entm10379fv" volume="103" year="1971">Smetana 1971</bibRefCitation>
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(as synonym of
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<taxonomicName authority="" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius (Raphirus)" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="subGenus" subGenus="Raphirus">Quedius (Raphirus)</taxonomicName>
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),
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<bibRefCitation DOI="https://doi.org/10.1111/syen.12468" author="Brunke, AJ" journalOrPublisher="Systematic Entomology" pageId="0" pageNumber="129" pagination="396 - 421" refId="B4" refString="Brunke, AJ, Hansen, AK, Salnitska, M, Kypke, JL, Predeus, AV, Escalona, HE, Chapados, JT, Eyres, J, Richter, R, Smetana, A, Ślipinski, SA, Zwick, A, Hajek, J, Leschen, RAB, Solodovnikov, A, Dettman, JR, 2021. The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics. Systematic Entomology 46 (2): 396 - 421, DOI: https://doi.org/10.1111/syen.12468" title="The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics." url="https://doi.org/10.1111/syen.12468" volume="46" year="2021">Brunke et al. 2021</bibRefCitation>
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(phylogeny, isolated position, non-
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<taxonomicName authorityName="Brunke" authorityYear="2022" baseAuthorityName="Brunke" baseAuthorityYear="2022" class="Insecta" family="Staphylinidae" genus="Raphirus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Raphirus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">Raphirus</taxonomicName>
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, to be reinstated as genus).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="type species">
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<paragraph pageId="0" pageNumber="129">Type species.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName authorityName="Horn" authorityYear="1878" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius debilis" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="debilis">
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<emphasis italics="true" pageId="0" pageNumber="129">Quedius debilis</emphasis>
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</taxonomicName>
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Horn, 1878.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="diagnosis">
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<paragraph pageId="0" pageNumber="129">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
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</taxonomicName>
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, in the restricted sense used here, can be recognized within
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<taxonomicName lsidName="" pageId="0" pageNumber="129" rank="tribe" tribe="Quediini">Quediini</taxonomicName>
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by a combination of: head with genal and interocular punctures absent; pronotum without extra punctures between dorsal and sublateral rows, sublateral rows not extended posteriad of single large lateral puncture (but sometimes at same level); prosternum without trace of longitudinal carina; scutellum impunctate; elytra with punctures not arranged in distinct rows, spaces between with distinct meshed microsculpture (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5D</figureCitation>
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).
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<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
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</taxonomicName>
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and
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<taxonomicName authorityName="Sharp" authorityYear="1884" class="Insecta" family="Staphylinidae" genus="Quedionuchus" kingdom="Animalia" lsidName="Quedionuchus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Quedionuchus</emphasis>
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</taxonomicName>
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are the only genera of
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<taxonomicName lsidName="" pageId="0" pageNumber="129" rank="tribe" tribe="Quediini">Quediini</taxonomicName>
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with meshed (scale-like) microsculpture on the elytra (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5D, E</figureCitation>
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), while other lineages may have granulose microsculpture composed of micropunctures or microsetae (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5F</figureCitation>
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), superficially giving a similar dull appearance at low magnification.
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<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName authorityName="Sharp" authorityYear="1884" class="Insecta" family="Staphylinidae" genus="Quedionuchus" kingdom="Animalia" lsidName="Quedionuchus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Quedionuchus</emphasis>
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</taxonomicName>
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by the irregularly scattered (not rows) or evenly distributed elytral punctures (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5D</figureCitation>
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versus Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5E</figureCitation>
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) and complete infraorbital ridge, running from the neck to the base of the mandibles under the eye.
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</paragraph>
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
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</taxonomicName>
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shares plesiomorphic, simple head chaetotaxy (though the basal puncture is often doubled, e.g., Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5C</figureCitation>
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) with members of the mostly Palaearctic subgenus
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<taxonomicName authority="" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius (Raphirus)" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="subGenus" subGenus="Raphirus">Quedius (Raphirus)</taxonomicName>
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(sensu
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<bibRefCitation DOI="https://doi.org/10.1111/syen.12468" author="Brunke, AJ" journalOrPublisher="Systematic Entomology" pageId="0" pageNumber="129" pagination="396 - 421" refId="B4" refString="Brunke, AJ, Hansen, AK, Salnitska, M, Kypke, JL, Predeus, AV, Escalona, HE, Chapados, JT, Eyres, J, Richter, R, Smetana, A, Ślipinski, SA, Zwick, A, Hajek, J, Leschen, RAB, Solodovnikov, A, Dettman, JR, 2021. The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics. Systematic Entomology 46 (2): 396 - 421, DOI: https://doi.org/10.1111/syen.12468" title="The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics." url="https://doi.org/10.1111/syen.12468" volume="46" year="2021">Brunke et al. 2021</bibRefCitation>
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), with which it was long considered to be synonymous. However, all
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<taxonomicName authority="" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius (Raphirus)" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="subGenus" subGenus="Raphirus">Quedius (Raphirus)</taxonomicName>
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differ by the lack of meshed microsculpture on the elytra and those with a dull reflection between the punctures (e.g.,
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<taxonomicName family="Staphylinidae" kingdom="Animalia" lsidName="Q. cincticollis" order="Coleoptera" pageId="0" pageNumber="129" rank="species" species="cincticollis">
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<emphasis italics="true" pageId="0" pageNumber="129">Q. cincticollis</emphasis>
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</taxonomicName>
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Kraatz,
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<taxonomicName family="Staphylinidae" kingdom="Animalia" lsidName="Q. fumatus" order="Coleoptera" pageId="0" pageNumber="129" rank="species" species="fumatus">
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<emphasis italics="true" pageId="0" pageNumber="129">Q. fumatus</emphasis>
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</taxonomicName>
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(Stephens), the members of clade
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<normalizedToken originalValue="‘X2’">'X2'</normalizedToken>
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of
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<bibRefCitation DOI="https://doi.org/10.1111/syen.12468" author="Brunke, AJ" journalOrPublisher="Systematic Entomology" pageId="0" pageNumber="129" pagination="396 - 421" refId="B4" refString="Brunke, AJ, Hansen, AK, Salnitska, M, Kypke, JL, Predeus, AV, Escalona, HE, Chapados, JT, Eyres, J, Richter, R, Smetana, A, Ślipinski, SA, Zwick, A, Hajek, J, Leschen, RAB, Solodovnikov, A, Dettman, JR, 2021. The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics. Systematic Entomology 46 (2): 396 - 421, DOI: https://doi.org/10.1111/syen.12468" title="The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics." url="https://doi.org/10.1111/syen.12468" volume="46" year="2021">Brunke et al. 2021</bibRefCitation>
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(
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<taxonomicName family="Staphylinidae" kingdom="Animalia" lsidName="Q. lateralis" order="Coleoptera" pageId="0" pageNumber="129" rank="species" species="lateralis">
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<emphasis italics="true" pageId="0" pageNumber="129">Q. lateralis</emphasis>
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</taxonomicName>
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(Gravenhorst) and its relatives)) have micropunctures rather than meshes, much denser elytral punctation and most have an, at least partly, carinate prosternum.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="redescription">
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<paragraph pageId="0" pageNumber="129">Redescription.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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Small and slender, to medium-sized and fusiform rove beetles, often with pale yellow markings on apex, humerus and sides of elytra (Fig.
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Habitus and distribution of Quediellus debilis (Horn) morphotypes: brachypterous, palisade fringe absent (circle), brachypterous, palisade fringe present (square - habitus as in previous), winged, shorter and narrower elytra (triangle), winged, longer and broader elytra (hexagon). Scale bar = 1 mm." figureDoi="10.3897/zookeys.1134.87853.figure12" httpUri="https://binary.pensoft.net/fig/779770" pageId="0" pageNumber="129">12</figureCitation>
|
||
). With the character states of
|
||
<taxonomicName lsidName="" pageId="0" pageNumber="129" rank="tribe" tribe="Quediini">Quediini</taxonomicName>
|
||
(see
|
||
<bibRefCitation DOI="https://doi.org/10.1111/syen.12468" author="Brunke, AJ" journalOrPublisher="Systematic Entomology" pageId="0" pageNumber="129" pagination="396 - 421" refId="B4" refString="Brunke, AJ, Hansen, AK, Salnitska, M, Kypke, JL, Predeus, AV, Escalona, HE, Chapados, JT, Eyres, J, Richter, R, Smetana, A, Ślipinski, SA, Zwick, A, Hajek, J, Leschen, RAB, Solodovnikov, A, Dettman, JR, 2021. The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics. Systematic Entomology 46 (2): 396 - 421, DOI: https://doi.org/10.1111/syen.12468" title="The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics." url="https://doi.org/10.1111/syen.12468" volume="46" year="2021">Brunke et al. 2021</bibRefCitation>
|
||
) and the following: antennomere 3 longer than 2, without dense setae; head with eyes large, much more than twice as long as temples, convex, bulging from lateral head outline, weakly convergent anteriad and with inner margin well separated from suprantennal ridge (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5C</figureCitation>
|
||
); antennal insertions close to inner margin of eye, separated by about the width of antennal sclerite (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5C</figureCitation>
|
||
); frons weakly developed anterolaterad of antennal insertions; with single or doubled basal puncture; interocular, parocular and genal punctures absent; labrum notched medially, creating two short lobes; apical maxillary and labial palpi fusiform and glabrous; infraorbital ridge complete to mandibles; gular sutures converging towards neck and narrowly spaced posteriad; mandibles with dorsal lateral groove; right mandible with single, simple tooth (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1134.87853.figure5" httpUri="https://binary.pensoft.net/fig/779763" pageId="0" pageNumber="129">5C</figureCitation>
|
||
); pronotum subquadrate; hypomeron strongly inflexed, not visible in lateral view; with single large lateral puncture; dorsal row of pronotum with three punctures; sublateral row not reaching level of large lateral puncture; basisternum with pair of distinct macrosetae, without trace of longitudinal carina; elytron with subbasal ridge complete, forming scutellar collar; scutellum impunctate; with row of three or four humeral spines; disc of elytra with even punctation, with distinct meshed microsculpture; foretibia with lateral spines and apical spurs; metatarsomeres with disc setose; metatibia spinose with at least three spines on outer face; abdominal tergite I with prototergal glands well developed, with one side surrounded by row of well-developed setae; abdominal tergites without impressed, glabrous basal areas; abdominal sternite III with basal transverse carina forming obtuse angle at middle, not produced; abdominal sternite VII unmodified; abdominal sternite VIII with distinct median emargination; aedeagus with well-developed paramere bearing peg setae (Fig.
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A aedeagus in ventral view B, C, D, G, H, K, L median lobe of aedeagus B, G, K, L in ventral view, C, D, H, O-Q in lateral view E, F, I, J, M, N underside of paramere showing peg setae A-F Paraquedius marginicollis sp. nov. E atypical specimen from Clallam County, Washington, United States G-J Paraquedius puncticeps (Horn) I lectotype, from Vancouver, British Columbia, Canada J non-type specimen from Vancouver Island K-Q Quediellus debilis (Horn), specimens from east (K, M) and west (L, M) sides of the continental divide. Filled circles = typical ' nanulus' morphotype; open circles = typical ' debilis' morphotype. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1134.87853.figure8" httpUri="https://binary.pensoft.net/fig/779766" pageId="0" pageNumber="129">8M, N</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="129" type="distribution">
|
||
<paragraph pageId="0" pageNumber="129">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="129">
|
||
<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
|
||
</taxonomicName>
|
||
is endemic to the western Nearctic, occurring along the western cordilleras from southern British Columbia to southern California on the western side of the continental divide, and known from the Rocky Mountains of Alberta, Idaho and Montana on the eastern side.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="129" type="bionomics">
|
||
<paragraph pageId="0" pageNumber="129">Bionomics.</paragraph>
|
||
<paragraph pageId="0" pageNumber="129">Specimens have been collected mainly from sifting leaf litter, rotting wood and moss along streams, in forests and in montane meadow.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="129" type="comments">
|
||
<paragraph pageId="0" pageNumber="129">Comments.</paragraph>
|
||
<paragraph pageId="0" pageNumber="129">
|
||
<bibRefCitation author="Casey, TL" journalOrPublisher=", Lancaster, Pennsylvania" pageId="0" pageNumber="129" refId="B5" refString="Casey, TL, 1915. Studies in some staphylinid genera of North America. Memoirs on the Coleoptera VI. The New Era Printing Co., Lancaster, Pennsylvania" title="Studies in some staphylinid genera of North America. Memoirs on the Coleoptera VI. The New Era Printing Co." year="1915">Casey (1915)</bibRefCitation>
|
||
erected the genus
|
||
<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
|
||
</taxonomicName>
|
||
to unite species belonging to the Debilis and Brunnipennis groups of
|
||
<bibRefCitation DOI="https://doi.org/10.4039/entm10379fv" author="Smetana, A" journalOrPublisher="Memoirs of the Entomological Society of Canada" pageId="0" pageNumber="129" pagination="1 - 303" refId="B10" refString="Smetana, A, 1971. Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae). Memoirs of the Entomological Society of Canada 103 (79): 1 - 303, DOI: https://doi.org/10.4039/entm10379fv" title="Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae)." url="https://doi.org/10.4039/entm10379fv" volume="103" year="1971">Smetana (1971)</bibRefCitation>
|
||
, based on an entire labrum. This concept was correctly recognized by
|
||
<bibRefCitation DOI="https://doi.org/10.4039/entm10379fv" author="Smetana, A" journalOrPublisher="Memoirs of the Entomological Society of Canada" pageId="0" pageNumber="129" pagination="1 - 303" refId="B10" refString="Smetana, A, 1971. Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae). Memoirs of the Entomological Society of Canada 103 (79): 1 - 303, DOI: https://doi.org/10.4039/entm10379fv" title="Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae)." url="https://doi.org/10.4039/entm10379fv" volume="103" year="1971">Smetana (1971)</bibRefCitation>
|
||
as erroneous as not only did he consider these two groups to be distantly related but only
|
||
<taxonomicName baseAuthorityName="Casey" baseAuthorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius densiventris" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="densiventris">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quedius densiventris</emphasis>
|
||
</taxonomicName>
|
||
exhibited an entire labrum and only in some individuals. The always bilobed labrum of
|
||
<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
|
||
</taxonomicName>
|
||
is quite transverse in some specimens and sometimes at lower magnification it can be difficult to observe its shape. The type species of
|
||
<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName family="Staphylinidae" kingdom="Animalia" lsidName="Q. debilis" order="Coleoptera" pageId="0" pageNumber="129" rank="species" species="debilis">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Q. debilis</emphasis>
|
||
</taxonomicName>
|
||
, was assigned to the Debilis group of
|
||
<taxonomicName authority="" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius (Raphirus)" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="subGenus" subGenus="Raphirus">Quedius (Raphirus)</taxonomicName>
|
||
by
|
||
<bibRefCitation DOI="https://doi.org/10.4039/entm10379fv" author="Smetana, A" journalOrPublisher="Memoirs of the Entomological Society of Canada" pageId="0" pageNumber="129" pagination="1 - 303" refId="B10" refString="Smetana, A, 1971. Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae). Memoirs of the Entomological Society of Canada 103 (79): 1 - 303, DOI: https://doi.org/10.4039/entm10379fv" title="Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae)." url="https://doi.org/10.4039/entm10379fv" volume="103" year="1971">Smetana (1971)</bibRefCitation>
|
||
and has been treated as such ever since. Quite recently (
|
||
<bibRefCitation DOI="https://doi.org/10.1111/syen.12468" author="Brunke, AJ" journalOrPublisher="Systematic Entomology" pageId="0" pageNumber="129" pagination="396 - 421" refId="B4" refString="Brunke, AJ, Hansen, AK, Salnitska, M, Kypke, JL, Predeus, AV, Escalona, HE, Chapados, JT, Eyres, J, Richter, R, Smetana, A, Ślipinski, SA, Zwick, A, Hajek, J, Leschen, RAB, Solodovnikov, A, Dettman, JR, 2021. The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics. Systematic Entomology 46 (2): 396 - 421, DOI: https://doi.org/10.1111/syen.12468" title="The limits of Quediini at last (Staphylinidae: Staphylininae): a rove beetle mega-radiation resolved by comprehensive sampling and anchored phylogenomics." url="https://doi.org/10.1111/syen.12468" volume="46" year="2021">Brunke et al. 2021</bibRefCitation>
|
||
), the Debilis group (as
|
||
<taxonomicName baseAuthorityName="Casey" baseAuthorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius nanulus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="nanulus">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quedius nanulus</emphasis>
|
||
</taxonomicName>
|
||
(Casey)) was shown to be one of the smaller, phylogenetically isolated lineages of
|
||
<taxonomicName lsidName="" pageId="0" pageNumber="129" rank="tribe" tribe="Quediini">Quediini</taxonomicName>
|
||
and quite distantly related to true
|
||
<taxonomicName authority="" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius (Raphirus)" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="subGenus" subGenus="Raphirus">Quedius (Raphirus)</taxonomicName>
|
||
, despite sharing several morphological, though plesiomorphic, character states including the simple head chaetotaxy. In order to achieve monophyly of both
|
||
<taxonomicName class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quedius</emphasis>
|
||
</taxonomicName>
|
||
and subgenus
|
||
<taxonomicName class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius (Raphirus)" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="subGenus" subGenus="Raphirus">Quedius Raphirus</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Casey" authorityYear="1915" class="Insecta" family="Staphylinidae" genus="Quediellus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quediellus" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="129">Quediellus</emphasis>
|
||
</taxonomicName>
|
||
is here resurrected as a valid genus under a morphological concept that is similar to that given by
|
||
<bibRefCitation DOI="https://doi.org/10.4039/entm10379fv" author="Smetana, A" journalOrPublisher="Memoirs of the Entomological Society of Canada" pageId="0" pageNumber="129" pagination="1 - 303" refId="B10" refString="Smetana, A, 1971. Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae). Memoirs of the Entomological Society of Canada 103 (79): 1 - 303, DOI: https://doi.org/10.4039/entm10379fv" title="Revision of the tribe Quediini of North America north of Mexico (Coleoptera: Staphylinidae)." url="https://doi.org/10.4039/entm10379fv" volume="103" year="1971">Smetana (1971)</bibRefCitation>
|
||
for the Debilis group.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |