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<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="1B5D457B4DC958EF8B149A36C97702E8" 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="Paraquedius marginicollis Brunke 2022, sp. nov." docType="treatment" docUuid="75E79E2A-CDE5-4FA2-A6F6-9BD36A2CAE1B" docUuidSource="ZooBank" 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>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Brunke, Adam J.</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1158-936X</mods:nameIdentifier>
<mods:affiliation>Agriculture and Agri-Food Canada, Canadian National Collection of Insects, Arachnids and Nematodes, 960 Carling Avenue, Ottawa, Ontario, Canada</mods:affiliation>
<mods:nameIdentifier type="email">adam.j.brunke@gmail.com</mods:nameIdentifier>
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<mods:title>ZooKeys</mods:title>
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<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-12-08</mods:number>
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<mods:detail type="volume">
<mods:number>1134</mods:number>
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<mods:start>129</mods:start>
<mods:end>170</mods:end>
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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>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1134.87853</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1134-129</mods:identifier>
<mods:identifier type="ZooBank">C79C5E40D9C64E3B816F0201713DBA77</mods:identifier>
<mods:identifier type="Pensoft-UUID">0973AEF60C1D54EBA960C4E252F447B0</mods:identifier>
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<treatment LSID="urn:lsid:zoobank.org:act:75E79E2A-CDE5-4FA2-A6F6-9BD36A2CAE1B" httpUri="http://treatment.plazi.org/id/1B5D457B4DC958EF8B149A36C97702E8" lastPageNumber="129" pageId="0" pageNumber="129">
<subSubSection pageId="0" pageNumber="129" type="nomenclature">
<paragraph pageId="0" pageNumber="129">
<taxonomicName LSID="https://zoobank.org/75E79E2A-CDE5-4FA2-A6F6-9BD36A2CAE1B" authority="Brunke, 2022" authorityName="Brunke" authorityYear="2022" class="Insecta" family="Staphylinidae" genus="Paraquedius" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Paraquedius marginicollis" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="marginicollis" status="sp. nov.">Paraquedius marginicollis</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="129">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="description">
<paragraph pageId="0" pageNumber="129">
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-H dorsal habitus of A, B Iratiquedius amabilis (Smetana) A male holotype B female non-type C, D I. mutator (Smetana) C male non-type D female holotype E I. prostans (Horn) F I. seriatus (Horn) G Paraquedius puncticeps (Horn) H P. marginicollis sp. nov. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1134.87853.figure2" httpUri="https://binary.pensoft.net/fig/779760" pageId="0" pageNumber="129">Figs 2H</figureCitation>
<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">, 5B</figureCitation>
<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">, 8A-F</figureCitation>
<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">, 9G</figureCitation>
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Distributions of A Iratiquedius amabilis (Smetana) (circles), I. mutator (Smetana) (squares) B I. prostans (Horn) (black - specimens examined, white - literature records) C I. seriatus (Horn) (circles), I. uncifer sp. nov. (squares) D Paraquedius puncticeps (Horn) (circles), P. marginicollis sp. nov. (squares) E Quediellus debilis (Horn) (circles) (black - specimens examined, white - literature records)." figureDoi="10.3897/zookeys.1134.87853.figure11" httpUri="https://binary.pensoft.net/fig/779769" pageId="0" pageNumber="129">, 11D (map)</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="reference_group">
<paragraph pageId="0" pageNumber="129">
<taxonomicName authority="Brunke, 2022" authorityName="Brunke" authorityYear="2022" class="Insecta" family="Staphylinidae" genus="Quedius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Quedius (Paraquedius) puncticeps" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="puncticeps" status="sp. nov." subGenus="Paraquedius">Quedius (Paraquedius) puncticeps</taxonomicName>
Horn (misidentification):
<bibRefCitation DOI="https://doi.org/10.4039/Ent113631-7" author="Smetana, A" journalOrPublisher="The Canadian Entomologist" pageId="0" pageNumber="129" pagination="631 - 644" refId="B11" refString="Smetana, A, 1981. Revision of the tribe Quediini of America North of Mexico (Coleoptera: Staphylinidae). Supplementum 5. The Canadian Entomologist 113: 631 - 644, DOI: https://doi.org/10.4039/Ent113631-7" title="Revision of the tribe Quediini of America North of Mexico (Coleoptera: Staphylinidae). Supplementum 5." url="https://doi.org/10.4039/Ent113631-7" volume="113" year="1981">Smetana 1981</bibRefCitation>
(distribution records);
<bibRefCitation DOI="https://doi.org/10.1111/cla.12139" author="Brunke, AJ" journalOrPublisher="Cladistics" pageId="0" pageNumber="129" pagination="427 - 451" refId="B2" refString="Brunke, AJ, Chatzimanolis, S, Schillhammer, H, Solodovnikov, A, 2016. Early evolution of the hyperdiverse rove beetle tribe Staphylinini (Coleoptera: Staphylinidae: Staphylininae) and a revision of its higher classification. Cladistics 32 (4): 427 - 451, DOI: https://doi.org/10.1111/cla.12139" title="Early evolution of the hyperdiverse rove beetle tribe Staphylinini (Coleoptera: Staphylinidae: Staphylininae) and a revision of its higher classification." url="https://doi.org/10.1111/cla.12139" volume="32" year="2016">Brunke et al. 2016</bibRefCitation>
,
<bibRefCitation DOI="https://doi.org/10.1093/zoolinnean/zlz021" author="Brunke, AJ" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="129" pagination="166 - 197" refId="B3" refString="Brunke, AJ, Zyla, D, Yamamoto, S, Solodovnikov, A, 2019. Baltic amber Staphylinini (Coleoptera: Staphylinidae: Staphylininae): a rove beetle fauna on the eve of our modern climate. Zoological Journal of the Linnean Society 187 (1): 166 - 197, DOI: https://doi.org/10.1093/zoolinnean/zlz021" title="Baltic amber Staphylinini (Coleoptera: Staphylinidae: Staphylininae): a rove beetle fauna on the eve of our modern climate." url="https://doi.org/10.1093/zoolinnean/zlz021" volume="187" year="2019">2019</bibRefCitation>
,
<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">2021</bibRefCitation>
(phylogeny).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="type locality">
<paragraph pageId="0" pageNumber="129">Type locality.</paragraph>
<paragraph pageId="0" pageNumber="129">
5.4 miles southeast of Seiad Valley [probably at
<normalizedToken originalValue="ONeil">O'Neil</normalizedToken>
Creek], Siskiyou County, California, United States.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="type material">
<paragraph pageId="0" pageNumber="129">Type material.</paragraph>
<paragraph pageId="0" pageNumber="129">
<emphasis bold="true" pageId="0" pageNumber="129">
<emphasis italics="true" pageId="0" pageNumber="129">Holotype</emphasis>
(male, CNC)
</emphasis>
: Siskiyou County, 5.4 mi SE Seiad Valley, 457 m, 4.VII.1976, #1272, L. &amp; N. Herman [printed label] / CNC977001 [identifier] / HOLOTYPE
<taxonomicName authorityName="Brunke" authorityYear="2022" class="Insecta" family="Staphylinidae" genus="Paraquedius" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Paraquedius marginicollis" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="marginicollis">
<emphasis italics="true" pageId="0" pageNumber="129">Paraquedius marginicollis</emphasis>
</taxonomicName>
Brunke, des A. Brunke 2022 [red printed label].
<emphasis bold="true" pageId="0" pageNumber="129">
<emphasis italics="true" pageId="0" pageNumber="129">Paratypes</emphasis>
(19, CNC, FMNH, UTCI, MCZ).
</emphasis>
Same data as holotype (2 females, CNC).
</paragraph>
<paragraph pageId="0" pageNumber="129">
<emphasis bold="true" pageId="0" pageNumber="129">Canada: British Columbia</emphasis>
: Vancouver Island:
<normalizedToken originalValue="V.I">'V.I'</normalizedToken>
[no data] (1 female, CNC); Darling River, Pacific Rim National Park, 13.VII.1975, J.M. Campbell &amp; B.A. Campbell (1 male, CNC); 10 mi E [Port] Alberni, MacMillan Provincial Park, 26.V.1968, Campbell and Smetana (1 female, CNC); Lower Mainland: Hells Gate, rest stop approx. 2 km S on Hwy 1, mountain stream, under weeds, 17.IX.1982, B &amp; J. Carr (1 male, CNC).
</paragraph>
<paragraph pageId="0" pageNumber="129">
<emphasis bold="true" pageId="0" pageNumber="129">United States: California</emphasis>
:
<normalizedToken originalValue="Cal.">'Cal.'</normalizedToken>
(1 female, MCZ); El Dorado Co.: 0.7 mi E Pacific House, 38.758, -120.493, 1190 m, ex. screening flume, 18.VI.1989, A.R. Hardy &amp; D. Carlson (1 male, UTCI); Humboldt Co.: Prairie Creek Redwoods State Park, ca. 2 mi S Fern Canyon, base of Gold Bluffs, 41.3748, -124.07, 10 m, scrubby coastal forest, on algae and vertical rock face at seep, 18.VI.2006, A. Newton &amp; M. Thayer (1 female, FMNH); Marin Co.: Samuel P. Taylor State Park, 4.V.1968, Campbell and Smetana (1, CNC); Napa Co.: 10.1 mi N Calistoga, 579 m, flood debris, forest stream, 21.V.1976, A. Newton &amp; M. Thayer (1 male, CNC); San Bernardino Co.: 1 mi SW [W] Mountain Home Village, 15.III.1983, A. Smetana (1 female, CNC); Camp Angelus [= Angelus Oaks], 1.VII.1970, K. Stephan (1 female, CNC); Trinity Co.: Upper Canyon Creek Meadows, 16 mi N Junction City, 1463 m, 13-19.VII.1979, J.M. &amp; B.A. Campbell (1 female, CNC); Tulare Co.: Ash Mountain Power Station [Sequoia National Park], 23.XI.1982, J.A. Halstead (1, CNC);
<emphasis bold="true" pageId="0" pageNumber="129">Oregon</emphasis>
: Benton Co.:
<normalizedToken originalValue="Marys">Mary's</normalizedToken>
Peak, 1158 m, 27.VII.1979, J.M. &amp; B.A. Campbell (1 female, CNC); Curry Co.: Agness Rd., crossing at Wake Up Rilea Creek, under stones and in little pools of water along shady, cascading creek, 10.VIII.1978, B.F. &amp; J.L. Carr (1 male, CNC); Jackson Co.: Highway 140, Little Butte Creek, 23.VI.1974, A. &amp; D. Smetana (1 male, CNC);
<emphasis bold="true" pageId="0" pageNumber="129">Washington</emphasis>
: Clallam Co.: 6.5 miles N Sappho, 366 m, 16.VII.1978, #1669, L. &amp; N. Herman (1 male, CNC.
</paragraph>
<paragraph pageId="0" pageNumber="129">
All paratypes with: PARATYPE
<taxonomicName authorityName="Brunke" authorityYear="2022" class="Insecta" family="Staphylinidae" genus="Paraquedius" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Paraquedius marginicollis" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="marginicollis">
<emphasis italics="true" pageId="0" pageNumber="129">Paraquedius marginicollis</emphasis>
</taxonomicName>
Brunke, des A. Brunke 2022 [yellow printed label]
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="etymology">
<paragraph pageId="0" pageNumber="129">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="129">The species epithet refers to the diagnostic pale margin of the pronotum.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="diagnosis">
<paragraph pageId="0" pageNumber="129">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="129">
<taxonomicName authorityName="Brunke" authorityYear="2022" class="Insecta" family="Staphylinidae" genus="Paraquedius" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Paraquedius marginicollis" order="Coleoptera" pageId="0" pageNumber="129" phylum="Arthropoda" rank="species" species="marginicollis">
<emphasis italics="true" pageId="0" pageNumber="129">Paraquedius marginicollis</emphasis>
</taxonomicName>
is most easily distinguished from the only other species of the genus by the pale base of antennomere 1 and margins of the pronotum. For other differences see the key above.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="description">
<paragraph pageId="0" pageNumber="129">Description.</paragraph>
<paragraph pageId="0" pageNumber="129">
Measurements ♂ (
<emphasis italics="true" pageId="0" pageNumber="129">n</emphasis>
= 5): HW/HL 1.04-1.09; PW/PL 1.01-1.08; EW/EL 1.13-1.17; ESut/PL 0.83-0.88; PW/HW 0.99-1.07; forebody length 4.0-4.3 mm.
</paragraph>
<paragraph pageId="0" pageNumber="129">
Measurements ♀ (
<emphasis italics="true" pageId="0" pageNumber="129">n</emphasis>
= 5): HW/HL 1.06-1.10; PW/PL 1.01-1.08; EW/EL 1.11-1.17; ESut/PL 0.86-0.89; PW/HW 1.01-1.08; forebody length 4.3-4.5 mm.
</paragraph>
<paragraph pageId="0" pageNumber="129">
Similar to
<taxonomicName family="Staphylinidae" kingdom="Animalia" lsidName="P. puncticeps" order="Coleoptera" pageId="0" pageNumber="129" rank="species" species="puncticeps">
<emphasis italics="true" pageId="0" pageNumber="129">P. puncticeps</emphasis>
</taxonomicName>
and differing only in the following: antennomeres 1 and 2 with pale base (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">5B</figureCitation>
); marginal area of pronotum and at least extreme base of elytra, suture and sometimes scutellar area, paler (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-H dorsal habitus of A, B Iratiquedius amabilis (Smetana) A male holotype B female non-type C, D I. mutator (Smetana) C male non-type D female holotype E I. prostans (Horn) F I. seriatus (Horn) G Paraquedius puncticeps (Horn) H P. marginicollis sp. nov. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1134.87853.figure2" httpUri="https://binary.pensoft.net/fig/779760" pageId="0" pageNumber="129">2H</figureCitation>
); maxillary palpi usually slightly paler; head and pronotum with microsculpture more distinct; frons with central glabrous area not reaching posteriad to middle of eyes (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">5B</figureCitation>
); frons with pair of impressions shallower and usually more linear, forming a border around raised central area (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">5B</figureCitation>
); elytra with punctures slightly finer, disc always strongly uneven, with metallic greenish blue reflection; abdominal tergites with central, sparsely punctate to impunctate, raised areas, in addition to usual basal impressions; whorls of pale setae on tergites appearing more distinct from surrounding setae; male with emargination of sternite VIII slightly shallower, about twice as wide as deep; tergite X more slender, with narrower apex and setae more restricted to apical area; sternite IX with apex broadly, shallowly emarginate; median lobe of aedeagus in ventral view subparallel-sided, with truncate or broadly rounded apex (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">8A, B</figureCitation>
); median lobe in lateral view with short apical area that is acute to obtusely pointed (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">8C, D</figureCitation>
); paramere varying from slightly longer to slightly shorter than median lobe, spoon-shaped to lancet-shaped (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">8E, F</figureCitation>
), peg setae forming long, oval-shaped median field (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">8E, F</figureCitation>
). Female with tergite X shorter, with apex broader and truncate (Fig.
<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">9G</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="distribution">
<paragraph pageId="0" pageNumber="129">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="129">
<emphasis bold="true" pageId="0" pageNumber="129">Canada</emphasis>
: BC.
<emphasis bold="true" pageId="0" pageNumber="129">United States</emphasis>
: CA, OR, WA.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="bionomics">
<paragraph pageId="0" pageNumber="129">Bionomics.</paragraph>
<paragraph pageId="0" pageNumber="129">Specimens with microhabitat data were collected at a variety of elevations (near sea-level to 1463 m), on or under surfaces (under rocks, on vertical rockface), in association with running water, including mountain streams, vertical seeps and waterfalls. The specimen from flood debris was likely washed out of its normal microhabitat by heavy rains.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="129" type="comments">
<paragraph pageId="0" pageNumber="129">Comments.</paragraph>
<paragraph pageId="0" pageNumber="129">
Initially, it was thought that the specimen from Clallam County, Washington represented yet another species, as the paramere is remarkably lancet-like (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">8E</figureCitation>
) and longer than the median lobe, while most specimens have a spoon-shaped paramere that is shorter than the median lobe. With further dissections, a few intermediate forms were found, though this specimen still represents the extreme of variation.
</paragraph>
</subSubSection>
</treatment>
</document>