164 lines
13 KiB
XML
164 lines
13 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="DC15A5E144E215DBC416EA7A27791099" docLanguage="en" docName="ZooKeys 983: 1-442" docOrigin="ZooKeys 983" docSource="http://dx.doi.org/10.3897/zookeys.983.52630" docTitle="Arixyleborus titanus Smith & Beaver & Cognato 2020, sp. nov." docType="treatment" docUuid="D4670B6B-2C94-4FD1-A3DC-3D12D69B4F07" 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="168754698" LSID="urn:lsid:zoobank.org:act:D4670B6B-2C94-4FD1-A3DC-3D12D69B4F07" httpUri="http://treatment.plazi.org/id/DC15A5E144E215DBC416EA7A27791099" 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/D4670B6B-2C94-4FD1-A3DC-3D12D69B4F07" authority="Smith & Beaver & Cognato, 2020" authorityName="Smith & Beaver & Cognato" authorityYear="2020" class="Insecta" family="Curculionidae" genus="Arixyleborus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Arixyleborus titanus" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="titanus" status="sp. nov.">Arixyleborus titanus</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Dorsal, lateral and declivital view of Arixyleborus titanus holotype, 5.2 mm (A, B, G), A. tuberculatus paratype, 1.35 - 1.5 mm (C, D, H), and A. yakushimanus, 2.0 - 2.2 mm (E, F, I)." figureDoi="10.3897/zookeys.983.52630.figure30" httpUri="https://binary.pensoft.net/fig/470830" pageId="0" pageNumber="1">Fig. 30A, B, G</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,
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<normalizedToken originalValue="云南西双版纳">云南西双版纳</normalizedToken>
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1200-1600
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<normalizedToken originalValue="公尺">公尺</normalizedToken>
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1958.VII.26
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<normalizedToken originalValue="采集者">采集者</normalizedToken>
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:王書永 [China: Yunnan, Xishuangbanna, Menghai, 1200-1600 m, 26.vii.1958, Shuyong Wang] (NMNH).
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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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5.2 mm long (n = 1); 2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. This species is distinguished by the protibiae posterior faces flat, unarmed; antennal club wider than long; posterolateral carina oblique, granulate; elytral disc with deep transverse saddle-like depression; and large size.
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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="Eichhoff" baseAuthorityYear="1878" class="Insecta" family="Curculionidae" genus="Arixyleborus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Arixyleborus granifer" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="granifer">
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<emphasis italics="true" pageId="0" pageNumber="1">Arixyleborus granifer</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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5.2 mm (n = 1); 2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. Body dark brown with red-brown declivity. Legs and antennae yellow-brown.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Head</emphasis>
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: epistoma entire, transverse, lined with a row of hair-like setae. Frons slightly convex from epistoma to upper level of eyes; weakly medially impressed between upper level of eyes; surface shagreened, dull, punctate; punctures above epistoma small, fine, shallow; punctures increasing in size, coarseness, and depth from epistoma to upper level of eyes; lower 1/2 of frons granulate. Eyes deeply emarginate above level of antennal insertion, upper portion of eyes smaller than lower part. Scape regularly thick, approximately 3/4 length of club. Pedicle shorter than funicle. Antennal funicle 4-segmented, segment 1 shorter than pedicel. Club wider than long and asymmetrical, club type 1; obliquely truncate, segment 2 not visible on posterior face; segment 1 covering posterior face, its margin completely costate; segment 2 narrow, corneous, visible on anterior face only.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Pronotum</emphasis>
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: 1.02
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide. In dorsal view long and rounded frontally, type 7, sides parallel in basal 2/3, rounded anteriorly; anterior margin without serrations. In lateral view elongate with disc as long as declivity, type 7, summit moderate. Surface shiny, anterior 1/2 finely asperate, asperities close, arranged in concentric rings from midpoint of pronotum to anterior margin; anterolateral areas unarmed; disc finely, densely punctate; very long, erect hair-like setae, equal in length to 1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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discal interstriae 1. Lateral margins obliquely costate. Base weakly bisinuate; setal tuft absent.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Elytra</emphasis>
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: 1.43
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as wide, 1.27
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than pronotum. Scutellum moderately sized, linguiform, clearly depressed below level of elytra. Elytral base weakly bisinuate, edge oblique, humeral angles rounded, sides straight from base to apical 1/2 of declivity then rounded to apex. Disc longer than declivity, indistinctly separated, shiny, median area concave, densely, finely punctate on basal 1/4; striae deeply impressed; interstrial punctures strongly confused, each bearing an erect golden hair-like seta equal in length to 3 interstrial widths, posterior 3/4 shagreened, dull, interstriae 3
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<normalizedToken originalValue="×">x</normalizedToken>
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width of striae, interstriae becoming sparsely tuberculate and granulate apically, interstriae laterally diverging from base to declivity and narrowed on declivity; declivity obliquely truncate, shagreened, dull; striae weakly impressed, distinctly punctate; interstriae impunctate, densely tuberculate, each tubercle bearing a long, erect golden hair-like seta equal in length to 3 interstrial widths; interstriae 1-3 inflated on apical 1/2. Posterolateral margin feebly costate, 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. Protibiae slender, broadest at apical 1/3; posterior face flat, unarmed. Meso- and metatibiae flattened, outer margin evenly rounded; posterior face unarmed.
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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">titanus</emphasis>
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= of giants, large. In reference to its relatively large size. Noun in apposition.
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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">China (Yunnan).</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">Unknown.</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">The holotype is card mounted with a large amount of glue. Characters on the ventral surface including the submentum, prosternal posterocoxal piece, and denticles on the outer margins of the tibia were unable to be viewed. Socketed denticles are present on all tibiae. Locality labels on the holotype are in Chinese and were translated by You Li. An English locality label has been placed on the specimen below the original locality labels.</paragraph>
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<caption doi="10.3897/zookeys.983.52630.figure30" httpUri="https://binary.pensoft.net/fig/470830" pageId="0" pageNumber="1" start="Figure 30" startId="F30">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 30.</emphasis>
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Dorsal, lateral and declivital view of
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<taxonomicName authorityName="Smith & Beaver & Cognato" authorityYear="2020" class="Insecta" family="Curculionidae" genus="Arixyleborus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Arixyleborus titanus" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="titanus">
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<emphasis italics="true" pageId="0" pageNumber="1">Arixyleborus titanus</emphasis>
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</taxonomicName>
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holotype, 5.2 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">A, B, G</emphasis>
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),
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<taxonomicName lsidName="A. tuberculatus" pageId="0" pageNumber="1" rank="species" species="tuberculatus">
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<emphasis italics="true" pageId="0" pageNumber="1">A. tuberculatus</emphasis>
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</taxonomicName>
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paratype, 1.35-1.5 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">C, D, H</emphasis>
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), and
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<taxonomicName lsidName="A. yakushimanus" pageId="0" pageNumber="1" rank="species" species="yakushimanus">
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<emphasis italics="true" pageId="0" pageNumber="1">A. yakushimanus</emphasis>
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</taxonomicName>
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, 2.0-2.2 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">E, F, I</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |