182 lines
15 KiB
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182 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.983.52630" ID-GBIF-Dataset="d3b857f7-25c1-4b21-9d39-4510ab675fca" ID-PMC="PMC7655787" ID-Pensoft-Pub="1313-2970-983-1" ID-Pensoft-UUID="C890C7FD4B2D57A8B1A062305ED42D53" ID-PubMed="33244289" ID-ZooBank="7DED4CE2934C4539945F758930C927F9" ModsDocID="1313-2970-983-1" checkinTime="1604475085656" checkinUser="pensoft" docAuthor="Smith, Sarah M., Beaver, Roger A. & Cognato, Anthony I." docDate="2020" docId="3FA760A2AC76CCC581AB7FD5FC2957C2" docLanguage="en" docName="ZooKeys 983: 1-442" docOrigin="ZooKeys 983" docSource="http://dx.doi.org/10.3897/zookeys.983.52630" docTitle="Microperus minax Smith & Beaver & Cognato 2020, sp. nov." docType="treatment" docUuid="375928EE-6C48-47FB-BEEB-1ABCEA7204FE" docUuidSource="ZooBank" docVersion="4" id="C890C7FD4B2D57A8B1A062305ED42D53" lastPageNumber="1" masterDocId="C890C7FD4B2D57A8B1A062305ED42D53" masterDocTitle="A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China" masterLastPageNumber="442" masterPageNumber="1" pageNumber="1" updateTime="1668169715782" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Smith, Sarah M.</mods:namePart>
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<mods:affiliation>Department of Entomology, Michigan State University, 288 Farm Lane, East Lansing, Michigan 48824, USA</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-5173-3736</mods:nameIdentifier>
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<mods:nameIdentifier type="email">camptocerus@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Beaver, Roger A.</mods:namePart>
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<mods:affiliation>161 / 2 Mu 5, Soi Wat Pranon, T. Donkaew, A. Maerim, Chiangmai 50180, Thailand</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Cognato, Anthony I.</mods:namePart>
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<mods:affiliation>Department of Entomology, Michigan State University, 288 Farm Lane, East Lansing, Michigan 48824, USA</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>983</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>442</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.983.52630</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.983.52630</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-983-1</mods:identifier>
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<mods:identifier type="ZooBank">7DED4CE2934C4539945F758930C927F9</mods:identifier>
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<mods:identifier type="Pensoft-UUID">C890C7FD4B2D57A8B1A062305ED42D53</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="168754545" LSID="urn:lsid:zoobank.org:act:375928EE-6C48-47FB-BEEB-1ABCEA7204FE" httpUri="http://treatment.plazi.org/id/3FA760A2AC76CCC581AB7FD5FC2957C2" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="http://zoobank.org/375928EE-6C48-47FB-BEEB-1ABCEA7204FE" authority="Smith & Beaver & Cognato, 2020" authorityName="Smith & Beaver & Cognato" authorityYear="2020" class="Insecta" family="Curculionidae" genus="Microperus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microperus minax" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="minax" status="sp. nov.">Microperus minax</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 68" captionStartId="F68" captionText="Figure 68. Dorsal, lateral and declivital view of Microperus latesalebrinus holotype, 1.6 mm (A, B, I), M. minax holotype, 1.95 - 2.0 mm (C, D, J), M. nudibrevis, 1.5 - 1.6 mm (E, F, K), and M. nugax, 1.8 - 1.9 mm (G, H, L)." figureDoi="10.3897/zookeys.983.52630.figure68" httpUri="https://binary.pensoft.net/fig/470868" pageId="0" pageNumber="1">Fig. 68C, D, J</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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, female, Vietnam: Ninh Binh, Cuc Phuong N.P.,
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<geoCoordinate degrees="20.33296" direction="north" orientation="latitude" precision="1" value="20.33296">20.33296</geoCoordinate>
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,
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<geoCoordinate degrees="105.61259" direction="east" orientation="longitude" precision="1" value="105.61259">105.61259</geoCoordinate>
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, 7.iii.2018, 279 m, A.I. Cognato, S.M. Smith, VN 141, ex 6 cm diameter branch (MSUC).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
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, female, Vietnam: Ninh Binh, Cuc Phuong N.P.,
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<geoCoordinate degrees="20.34932" direction="north" orientation="latitude" precision="1" value="20.34932">20.34932</geoCoordinate>
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,
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<geoCoordinate degrees="105.59669" direction="east" orientation="longitude" precision="1" value="105.59669">105.59669</geoCoordinate>
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, 431 m, 5.iii.2018, A.I. Cognato, S.M. Smith, VN 113b, ex
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<emphasis italics="true" pageId="0" pageNumber="1">Terminalia myriocarpa</emphasis>
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; large tree-fall trunk, 8 cm (NMNH, 1); Thua Thien-Hue, Bach Ma N.P.,
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<geoCoordinate degrees="16.19831" direction="north" orientation="latitude" precision="1" value="16.19831">16.19831</geoCoordinate>
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,
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<geoCoordinate degrees="107.85639" direction="east" orientation="longitude" precision="1" value="107.85639">107.85639</geoCoordinate>
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, 1386 m, 17-18.ii.2017, VN69, A.I. Cognato, T.A. Hoang, ex 6 cm diameter branch (MSUC, 1).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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1.95-2.0 mm long (mean = 1.98 mm; n = 2); 2.79-2.86
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. This species is distinguished by the declivital interstriae densely covered with long erect hair-like setae; elytral disc medially convex, appearing humped; declivity long, gradual; all declivital interstriae uniformly granulate from base to apex; declivital face convex; posterolateral carina granulate; antennal club truncate, type 2 with one suture visible on posterior face near apex; and declivity smooth, shiny.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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This species is nearly identical to
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<taxonomicName lsidName="M. intermedius" pageId="0" pageNumber="1" rank="species" species="intermedius">
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<emphasis italics="true" pageId="0" pageNumber="1">M. intermedius</emphasis>
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</taxonomicName>
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(Eggers, 1923) which has not been reported from the study region.
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<taxonomicName authorityName="Smith & Beaver & Cognato" authorityYear="2020" class="Insecta" family="Curculionidae" genus="Microperus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microperus minax" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="minax">
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<emphasis italics="true" pageId="0" pageNumber="1">Microperus minax</emphasis>
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</taxonomicName>
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is distinguished by the larger size (1.6-1.8 mm in
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<taxonomicName lsidName="M. intermedius" pageId="0" pageNumber="1" rank="species" species="intermedius">
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<emphasis italics="true" pageId="0" pageNumber="1">M. intermedius</emphasis>
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</taxonomicName>
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) and the elytral disc longer, occupying 36-42% of total elytral length (30% in
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<taxonomicName lsidName="M. intermedius" pageId="0" pageNumber="1" rank="species" species="intermedius">
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<emphasis italics="true" pageId="0" pageNumber="1">M. intermedius</emphasis>
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</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="similar species">
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<paragraph pageId="0" pageNumber="1">Similar species.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName baseAuthorityName="Eggers" baseAuthorityYear="1923" class="Insecta" family="Curculionidae" genus="Microperus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microperus diversicolor" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="diversicolor">
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<emphasis italics="true" pageId="0" pageNumber="1">Microperus diversicolor</emphasis>
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</taxonomicName>
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,
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<taxonomicName lsidName="M. kadoyamaensis" pageId="0" pageNumber="1" rank="species" species="kadoyamaensis">
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<emphasis italics="true" pageId="0" pageNumber="1">M. kadoyamaensis</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">(female).</emphasis>
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1.95-2.0 mm long (mean = 1.98 mm; n = 2); 2.79-2.86
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. Body dark red-brown. Legs and antennae light brown.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Head</emphasis>
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: epistoma entire, transverse, with a row of hair-like setae. Frons weakly convex to upper level of eyes, subshiny, punctate, punctures small, shallow, moderately dense, glabrous; a few punctures in lateral areas bearing a long, erect hair-like seta. Eyes shallowly emarginate just above antennal insertion, upper part smaller than lower part. Submentum narrowly triangular, slightly impressed. Antennal scape short and thick, shorter than club. Pedicel as wide as scape, shorter than funicle. Funicle 4-segmented, segment 1 shorter than pedicel. Club longer than wide, obliquely truncate, type 2; segment 1 corneous, transverse on anterior face, occupying basal 2/5, nearly covering posterior face; segment 2 narrow, corneous; segment 1 present on posterior face.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Pronotum</emphasis>
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: 1.0
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. Basic and parallel-sided, type 2 in dorsal view, sides parallel in basal 2/3, rounded anteriorly; anterior margin without serrations. In lateral view elongate with disc slightly longer than anterior slope, type 7, disc flat, summit at apical 2/5. Anterior slope with densely spaced, broad asperities, becoming lower and more strongly transverse towards summit. Disc shagreened, alutaceous, impunctate, glabrous, some moderately long hair-like setae at margins. Lateral margins obliquely costate. Base transverse, posterior angles acutely rounded, almost subquadrate.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Elytra</emphasis>
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: 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as pronotum. Scutellum minute, convex, slightly raised above elytral surface. Elytral mycangium present as a dispersed median setal tuft of setae extending along elytral base to striae 3. Elytral base transverse, edge oblique, humeral angles rounded, parallel-sided in basal 9/10, then narrowly rounded to apex. Disc medially convex, appearing humped, shiny, striae not impressed, with small shallow punctures separated by 1-2 diameters of a puncture, setose, setae short, semi-erect, hair-like; interstriae flat, minutely punctate, setose, setae 2
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as strial setae, erect, hair-like. Declivity occupying over 1/2 of elytral length, long, gradually rounded, face convex, shiny; striae flat, setose, setae as described for disc, impunctate; interstriae 1-3 parallel, interstriae densely covered with long, erect hair-like setae; all interstriae densely and uniformly granulate from base to apex, densely setose, setae as described for disc. Posterolateral margin carinate, granulate to interstriae 7.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Legs</emphasis>
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: procoxae contiguous; prosternal coxal piece tall, pointed. Protibiae slender, broadest at apical 1/3; posterior face smooth; apical 1/3 of outer margin with seven moderate socketed denticles, their length approximately as long as basal width. Meso- and metatibiae flattened; outer margin evenly rounded with 13 and 11 socketed denticles, respectively; basal two denticles longer than basal width, much larger than other denticles, remaining apical denticles very small, their length much shorter than basal width.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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L.
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<emphasis italics="true" pageId="0" pageNumber="1">minax</emphasis>
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= threatening. In reference to the species habit of using live trees to host brood chambers. An invariable adjective.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Vietnam.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="host">
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<paragraph pageId="0" pageNumber="1">Host plants.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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This species was collected from
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<emphasis italics="true" pageId="0" pageNumber="1">Terminalia myriocarpa</emphasis>
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(
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<taxonomicName family="Combretaceae" lsidName="" pageId="0" pageNumber="1" rank="family">Combretaceae</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="remarks">
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<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="Smith & Beaver & Cognato" authorityYear="2020" class="Insecta" family="Curculionidae" genus="Microperus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microperus minax" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="minax">
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<emphasis italics="true" pageId="0" pageNumber="1">Microperus minax</emphasis>
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</taxonomicName>
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was collected from apparently healthy branches of living trees (SMS, AIC, personal observation) and may be an aggressive species.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |