176 lines
22 KiB
XML
176 lines
22 KiB
XML
<document id="4736BEBC079F71B21329E18DA5A9F6ED" ID-CLB-Dataset="35127" ID-DOI="http://dx.doi.org/10.3897/zookeys.450.7452" ID-GBIF-Dataset="a3fc6ee3-7633-4bf5-9be4-f979ef9810c1" ID-PMC="PMC4233402" ID-Pensoft-Pub="1313-2970-450-1" ID-PubMed="25408617" ID-ZooBank="6EAFB9611C8C4A88BB84CBCE13CDE663" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-450-1" ModsDocOrigin="ZooKeys 450" ModsDocTitle="A taxonomic monograph of Nearctic Scolytus Geoffroy (Coleoptera, Curculionidae, Scolytinae)" checkinTime="1451245189022" checkinUser="pensoft" docAuthor="Smith, Sarah M. & Cognato, Anthony I." docDate="2014" docId="48A7DE6A482007F05886303A777C6A56" docLanguage="en" docName="ZooKeys 450: 1-182" docOrigin="ZooKeys 450" docSource="http://dx.doi.org/10.3897/zookeys.450.7452" docTitle="Scolytus silvaticus Bright 1972, valid sp." docType="treatment" docVersion="5" lastPageNumber="50" masterDocId="FFF8FFEDC228FF81FFA4FFBD8B484705" masterDocTitle="A taxonomic monograph of Nearctic Scolytus Geoffroy (Coleoptera, Curculionidae, Scolytinae)" masterLastPageNumber="182" masterPageNumber="1" pageNumber="50" updateTime="1701374697345" updateUser="ExternalLinkService">
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<mods:title id="35545AEF4B72B4165D4F8956A168F0C6">A taxonomic monograph of Nearctic Scolytus Geoffroy (Coleoptera, Curculionidae, Scolytinae)</mods:title>
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<mods:namePart id="ACFE6D151C90719088D4B42603090EE2">Smith, Sarah M.</mods:namePart>
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<mods:namePart id="7E9CA5F6D9FBDE701931763C7A4A91F1">Cognato, Anthony I.</mods:namePart>
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<mods:date id="B7277E4080AD9EF02D6C50ED6D10A207">2014</mods:date>
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<mods:identifier id="E732EEB18B2095A980C6C1C2526AC3B9" type="DOI">http://dx.doi.org/10.3897/zookeys.450.7452</mods:identifier>
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<treatment id="48A7DE6A482007F05886303A777C6A56" ID-GBIF-Taxon="152056122" LSID="urn:lsid:plazi:treatment:48A7DE6A482007F05886303A777C6A56" httpUri="http://treatment.plazi.org/id/48A7DE6A482007F05886303A777C6A56" lastPageNumber="50" pageId="49" pageNumber="50">
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<subSubSection id="4D45B3BA42EA70F696D0A443A432184F" pageId="49" pageNumber="50" type="multiple">
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<paragraph id="F001E67875556F38847DE720EC782FDA" pageId="49" pageNumber="50">Taxon classification Animalia Coleoptera Curculionidae</paragraph>
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</subSubSection>
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<subSubSection id="272C94179F9EBCD19E967EB4E033ED55" pageId="49" pageNumber="50" type="nomenclature">
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<paragraph id="ABC308319185B8BCB74B31F9189ADEBE" pageId="49" pageNumber="50">
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<taxonomicName id="20768EE143FDA204D9B912B7FF5C52EB" ID-CoL="4VTP5" authority="Bright, 1972" authorityName="Bright" authorityYear="1972" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus Bright, 1972</taxonomicName>
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<taxonomicNameLabel id="F58CA2BA351E633B3904B266B8B79FCB" pageId="49" pageNumber="50">valid sp.</taxonomicNameLabel>
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Fig. 54
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</paragraph>
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</subSubSection>
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<subSubSection id="0C9CA49063088682820E67772E96ED49" pageId="49" pageNumber="50" type="reference_group">
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<paragraph id="B42BB4CB72825000FD320ED0AADF3EC4" pageId="49" pageNumber="50">
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<taxonomicName id="4A4C7B36A898F91F2BDB6962BB5067A5" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
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Bright, 1972: 1489.
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</paragraph>
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</subSubSection>
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<subSubSection id="152F23ADD226CD42577A4893F70D6BF3" pageId="49" pageNumber="50" type="diagnosis">
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<paragraph id="EF1CD2FE40292D60E2E422762F858253" pageId="49" pageNumber="50">Diagnosis.</paragraph>
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<paragraph id="7CEA97827735BDC982FBF1F3FED73AD4" pageId="49" pageNumber="50">
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The male is distinguished from other species by having the apical margin of ventrite 4 thickened, forming a broad carina with a blunt median tubercle. The female is distinguished from the morphologically similar male of
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<taxonomicName id="18148591A4179BA86DB312023FB0A240" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus hermosus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hermosus">Scolytus hermosus</taxonomicName>
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by having the apical margin of ventrite 1 produced, forming a carinate lip along the basal margin of ventrite 2 that is about half as produced as thick and by the host and is distinguished from the
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<taxonomicName id="7EA91CDB66AEAE60771BE8C7B42205AC" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus hermosus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hermosus">Scolytus hermosus</taxonomicName>
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female by having a strongly developed epistomal process.
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</paragraph>
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</subSubSection>
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<subSubSection id="0CDBB69A902ABDC6FE8F66559665BBC1" pageId="49" pageNumber="50" type="description (male)">
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<paragraph id="16A921E41180C73E55F71F4B494F902A" pageId="49" pageNumber="50">Description (male).</paragraph>
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<paragraph id="ADCFFED27C58A070061BC674A85DEB7A" pageId="49" pageNumber="50">3.0 mm long (mean = 3.0 mm; n = 1); 2.1 times as long as wide. Color dark red-brown to black. Pronotum same color as elytra.</paragraph>
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<paragraph id="83EB5A3D28A372A731CCFD01D5E1A5BD" pageId="49" pageNumber="50">Head. Epistoma moderately, broadly emarginate; epistomal process weakly developed; median area above mandibles bearing dense patch of long, yellow, hair-like setae. Frons appearing flattened when viewed laterally, slightly transversely impressed just above epistoma; moderately, coarsely, aciculate-punctate; aciculations converging at epistoma; punctures small, coarse; moderately, uniformly covered by long, fine, erect, yellow-brown, hair-like setae, these longer than width of midpoint of eye. Antennal scape short, elongate; club flattened, almost subquadrate, setose with partial septum, two broadly arcuate sutures visible.</paragraph>
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<paragraph id="4A7AB5EF27024B852DAAB0F1CD204C0F" pageId="49" pageNumber="50">Pronotum wider than long; apical margin broadly rounded, median area between eyes lined with scales; sides distinctly arcuate, strongly constricted near apex, forming a weak transverse impression near apical margin; surface smooth, shining, punctures on disc fine, shallow, moderately abundant, larger and more abundant laterally and on apical constriction; apical and anterolateral margins bearing sparse, erect, dark yellow-brown setae; base weakly bisinuate.</paragraph>
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<paragraph id="7606D0E96869AB56BE8EB4203ECE604A" pageId="49" pageNumber="50">Elytra with sides sub-parallel on apical half, narrowing to subquadrate, smooth apex; apex moderately emarginated at suture. Margin of apical edge bearing small, fine punctures. Disc smooth, shining; interstriae not impressed, more than twice width of striae, punctures uniseriate, smaller than those of striae; bearing sparse, recumbent, long, dark yellow-brown setae; striae weakly impressed. Declivity bearing abundant, long, erect dark yellow-brown hair-like setae. Metepimeron half-length of metanepisternum.</paragraph>
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<paragraph id="65075C8A50B37964FE2186B7C2FD2D54" pageId="49" pageNumber="50">Venter. Apical margin of ventrite 1 moderately elevated above base of ventrite 2, ventrite 2 appearing impressed. Ventrite 2 nearly perpendicular to ventrite 1; surface smooth, shining, finely punctate; punctures small, fine, shallow; setae small, about two diameters of a puncture in length; surface flattened; lateral margins of ventrites 2-3 unarmed. Apical margin of ventrite 4 thickened forming a broad carina with blunt median tubercle. Ventrite 5 carinate ridge closer to apical margin of segment; length of ventrite 5 greater than combined lengths of ventrites 3 and 4; setal patch and median depression absent.</paragraph>
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<caption id="3F787B82592E0B72DAACD1E9A5807CF7" pageId="49" pageNumber="50">
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<paragraph id="241D2798A8152D39671A5007D1C2BC53" pageId="49" pageNumber="50">
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Figure 54.
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<taxonomicName id="7882DB4BC202550B702E1EE5A3135BDF" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
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A dorsal male habitus B lateral male habitus C male frons D male frons oblique E male venter F male venter oblique G dorsal female habitus H lateral female habitus I female frons J female frons oblique K female venter L female venter oblique.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="C09820AE60946158DDB9A69C1BB28B02" pageId="49" pageNumber="50" type="female">
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<paragraph id="BDC654C64800656C4BB3337CE7D3BFD0" pageId="49" pageNumber="50">Female.</paragraph>
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<paragraph id="0EC282022A4BE8498271D80117EF8A54" pageId="49" pageNumber="50">3.3-3.6 mm long (mean = 3.4 mm; n = 3); 2.2-2.8 times as long as wide. Similar to male except epistomal process more strongly developed, frons convex when viewed laterally, weakly aciculate, setae sparse, shorter, less than width of eye; weakly transversely impressed between inner apices of eye. Second ventrite unarmed.</paragraph>
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</subSubSection>
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<subSubSection id="BED1AD6133FAB2B6A09D91E4AC3A3DCC" pageId="49" pageNumber="50" type="specimens examined">
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<paragraph id="7F946F1244BADA7408E22864E78B1916" pageId="49" pageNumber="50">Specimens examined.</paragraph>
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<paragraph id="02A4CEB0A473B37694CA6549F749575A" pageId="49" pageNumber="50">4.</paragraph>
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</subSubSection>
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<subSubSection id="32E7E8545F4DC33169C0DD41ACC7F13D" pageId="49" pageNumber="50" type="type material">
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<paragraph id="A28E3776EDA962F96555C48C8D195BB0" pageId="49" pageNumber="50">Type material.</paragraph>
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<paragraph id="C2CFA4AE0D0CFE7F55AF8D05BC5DD14D" pageId="49" pageNumber="50">
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Holotype
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<taxonomicName id="BA54B338EF061B53732E4A6F8972F34F" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
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Bright: male, labeled "MEX., N.L., Cerro Potosi, V.3.[19]71, 1100', D.E. Bright,
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<taxonomicName id="F76262B6939E66071837435630E78F6B" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pseudotsuga menziesii" order="Pinales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="menziesii">Pseudotsuga menziesii</taxonomicName>
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, CNC No. 12603" (CNCI). Allotype, female, identical data as holotype. Paratypes, identical data as holotype (CNCI-2).
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</paragraph>
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</subSubSection>
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<subSubSection id="26DBD94DA00E9E5B9AAE0224ED4C1F51" pageId="49" pageNumber="50" type="non-type material">
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<paragraph id="DEFBE4E6714ADB76BCD4249FF0DF4779" pageId="49" pageNumber="50">Non-type material.</paragraph>
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<paragraph id="368C849A20C05E8FCA9708A1DA20232E" pageId="49" pageNumber="50">None examined.</paragraph>
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</subSubSection>
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<subSubSection id="4B49C3EFE31E46481C36DDB01E81CF79" pageId="49" pageNumber="50" type="distribution">
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<paragraph id="354893203958B5D282D328B25877D658" pageId="49" pageNumber="50">Distribution.</paragraph>
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<paragraph id="1921CCC5DAFB9A54395D67DC022CED06" pageId="49" pageNumber="50">
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MEXICO: Nuevo
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<normalizedToken id="87B53A284741BD6E1B3CE590D23FB5E6" originalValue="León">Leon</normalizedToken>
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(Fig. 32).
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</paragraph>
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</subSubSection>
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<subSubSection id="54C8374F3285D56412A0D8FB8CAF25E5" pageId="49" pageNumber="50" type="hosts">
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<paragraph id="DC221F5AD0AA399799949F0ED890A2F0" pageId="49" pageNumber="50">Hosts.</paragraph>
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<paragraph id="1A4467CF7B8B061F18D9C43554F815CC" pageId="49" pageNumber="50">
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<taxonomicName id="EC712CE2BEE2CE88BE68D4F54A2B9A66" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pseudotsuga menziesii" order="Pinales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="menziesii">Pseudotsuga menziesii</taxonomicName>
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(Mirb.) Franco (Douglas fir).
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</paragraph>
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</subSubSection>
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<subSubSection id="CA509E9387852B6F6A3803725BB2CF58" pageId="49" pageNumber="50" type="biology">
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<paragraph id="4FDED41621BE5393A88B380952E8F7F0" pageId="49" pageNumber="50">Biology.</paragraph>
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<paragraph id="996CA265D21AAB9672F367BFED308666" pageId="49" pageNumber="50">
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<taxonomicName id="BCFB402C85100D497A8B7A4B9DF739D0" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
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is only known from a single collecting event from broken branches of
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<taxonomicName id="C9B3157961ECE138945C05C09F80483F" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pseudotsuga menziesii" order="Pinales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="menziesii">Pseudotsuga menziesii</taxonomicName>
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(
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<bibRefCitation id="0C196411D78867D061ED990465DC5686" author="Bright, DE" journalOrPublisher="The Canadian Entomologist" pageId="73" pageNumber="74" pagination="1489 - 1497" title="New species of Scolytidae (Coleoptera) from Mexico, with additional notes II. Subfamilies Scolytinae and Hylesininae." url="10.4039/Ent1041489-10" volume="104" year="1972">Bright 1972</bibRefCitation>
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). The gallery and biology of this species are unknown but the gallery structure is presumably similar to that of other
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<taxonomicName id="4F9E0334DB8647C53BDDD03CD6C80193" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pseudotsuga" order="Pinales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="genus">Pseudotsuga</taxonomicName>
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feeding
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<taxonomicName id="3C80BFE2077E4E7FBCA2FC01552EFE84" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="genus">Scolytus</taxonomicName>
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, parallel to the grain of the wood.
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</paragraph>
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</subSubSection>
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<subSubSection id="DEA0718F206D09D1DEABE861B62074DF" pageId="49" pageNumber="50" type="remarks">
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<paragraph id="03C73169677B49F042EB954EB10A9412" pageId="49" pageNumber="50">Remarks.</paragraph>
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<paragraph id="FA2006622B9FBB6CAF87AB0C3133FAF5" pageId="49" pageNumber="50">
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<bibRefCitation id="EBC794B57CB08EEA49A41B0970FB7777" author="Wood, SL" journalOrPublisher="Great Basin Naturalist" pageId="80" pageNumber="81" pagination="21 - 32" title="New synonymy and new species of American bark beetles (Coleoptera: Scolytidae)." volume="35" year="1975">Wood (1975</bibRefCitation>
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: 22) placed
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<taxonomicName id="83D2B49B1703E05CA14C6F5F6DA2DB75" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
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in synonymy with
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<taxonomicName id="BB8C8F8EB60A52D7156ED7E0484F4949" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus hermosus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hermosus">Scolytus hermosus</taxonomicName>
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because it occured on the same mountain as
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<taxonomicName id="AD893FC9135E5488F249384A5E695AD3" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
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. Wood reasoned that only one
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<taxonomicName id="7034FD4E49E67EDE2C6706A9B973D5D8" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="genus">Scolytus</taxonomicName>
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species could occur in the same location and that the observed morphological variation was due to intraspecific differences. In addition, he stated that
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<normalizedToken id="D981B4D7ED14814F2B0E502A270EF669" originalValue="Bright’s">Bright's</normalizedToken>
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image of the
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<taxonomicName id="2C6F4D9F0ED609EEF8353C0D064CDE77" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
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male was a normal male of
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<taxonomicName id="DC755A2D63A1404467EDD38E5C3A9D1C" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus hermosus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hermosus">Scolytus hermosus</taxonomicName>
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. We here remove
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<taxonomicName id="90E98E72559980402F114CC36B11C228" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
|
||
from synonymy with
|
||
<taxonomicName id="C6493D1EE9C18317D711B460C59C239D" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus hermosus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hermosus">Scolytus hermosus</taxonomicName>
|
||
because of the many distinct morphological and host differences originally noted by
|
||
<bibRefCitation id="7CDEFF2ACE32E789DF4E97C786F88046" author="Bright, DE" journalOrPublisher="The Canadian Entomologist" pageId="73" pageNumber="74" pagination="1489 - 1497" title="New species of Scolytidae (Coleoptera) from Mexico, with additional notes II. Subfamilies Scolytinae and Hylesininae." url="10.4039/Ent1041489-10" volume="104" year="1972">Bright (1972)</bibRefCitation>
|
||
. In the male of
|
||
<taxonomicName id="8DC3E0D445C8AB1ECE58A71FCE7721BC" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus silvaticus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="silvaticus">Scolytus silvaticus</taxonomicName>
|
||
, the apical margin of ventrite 1 is moderately thickened and weakly produced, the posterior margin of ventrite 3 is slightly medially thickened and the posterior margin of ventrite 4 is in strongly produced and thickened medially, forming a broad carina with a blunt median tubercle. In the male of
|
||
<taxonomicName id="A9565F436D8940823A8740237729F9B9" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus hermosus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hermosus">Scolytus hermosus</taxonomicName>
|
||
ventrite 1 apical margin is thickened and strongly produced and ventrites 3-4 are flat and
|
||
<taxonomicName id="AB10D75E8212D230A6032FCD7BC6F00E" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus hermosus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hermosus">Scolytus hermosus</taxonomicName>
|
||
colonizes
|
||
<taxonomicName id="522BA4BDB5482AF199DEFB3662DF5BC9" class="Pinopsida" family="Pinaceae" genus="Abies" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Abies" order="Pinales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="genus">Abies</taxonomicName>
|
||
species rather than
|
||
<taxonomicName id="C6E4C17103BB585D4BF313237991F9CF" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pseudotsuga" order="Pinales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="genus">Pseudotsuga</taxonomicName>
|
||
. It is also not uncommon for multiple
|
||
<taxonomicName id="E0A18371C6B9683901AC778A20D98E55" class="Insecta" family="Curculionidae" genus="Scolytus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scolytus" order="Coleoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="genus">Scolytus</taxonomicName>
|
||
species to have overlapping distributions.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |