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<document id="0334FFD4591537793A2BC54650627692" ID-CLB-Dataset="7873" ID-DOI="10.5281/zenodo.4564890" ID-GBIF-Dataset="d9ee6109-a271-4440-8a93-dd53f043be8e" ID-ISSN="1942-1354" ID-Zenodo-Dep="4564890" ID-ZooBank="CF7B0E89-C497-408C-B359-B33939AB5C58" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1614351828702" checkinUser="felipe" docAuthor="Atkinson, Thomas H." docDate="2020" docId="03A4926FFF9F8845FF6166D0BB85A5A4" docLanguage="en" docName="InsectaMundi.2020.0792.1-25.pdf" docOrigin="Insecta Mundi 2020 (792)" docStyle="DocumentStyle:F9976E9B7F8A094D890004515A7A0592.3:InsectaMundi.2020-.journal_article" docStyleId="F9976E9B7F8A094D890004515A7A0592" docStyleName="InsectaMundi.2020-.journal_article" docStyleVersion="3" docTitle="Corthylus poblanus Atkinson 2020, new species" docType="treatment" docVersion="9" lastPageNumber="12" masterDocId="FF9DEA17FF92884AFFA1655DBE24A645" masterDocTitle="New species, new records and synonymy of Mexican Corthylus Erichson, 1834 (Coleoptera: Curculionidae: Scolytinae)" masterLastPageNumber="25" masterPageNumber="1" pageNumber="12" updateTime="1698931197508" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-3.0">
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<mods:title id="55F04FA2238E486877DF6715DE7EF6F1">New species, new records and synonymy of Mexican Corthylus Erichson, 1834 (Coleoptera: Curculionidae: Scolytinae)</mods:title>
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<mods:name id="76BE2BA2236B511F7FF377817B384FE9" type="personal">
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<mods:namePart id="602D8E7D2866C650046E9ABD40AE72F6">Atkinson, Thomas H.</mods:namePart>
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<mods:title id="692DC1DAD2A1187099CC1EB4C1929B60">Insecta Mundi</mods:title>
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<mods:date id="8084C1D495D7D88FAA627A4DB9445456">2020</mods:date>
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<mods:number id="EB2F51142EE04F1EC080B0DC0F4862FB">2020-09-25</mods:number>
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<mods:number id="1CE5AB95AB71D621238CF91D5E201526">2020</mods:number>
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<mods:number id="D66A469AFB388FEAE747B6E3E23008B8">792</mods:number>
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<mods:classification id="0D9D52AE1FD0CB36DE3D6B24252A545A">journal article</mods:classification>
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<mods:identifier id="8BE4061F2D4BC90D564D6F9FAE305543" type="DOI">10.5281/zenodo.4564890</mods:identifier>
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<treatment id="03A4926FFF9F8845FF6166D0BB85A5A4" ID-DOI="http://doi.org/10.5281/zenodo.4586071" ID-GBIF-Taxon="180298693" ID-Zenodo-Dep="4586071" LSID="urn:lsid:plazi:treatment:03A4926FFF9F8845FF6166D0BB85A5A4" httpUri="http://treatment.plazi.org/id/03A4926FFF9F8845FF6166D0BB85A5A4" lastPageId="15" lastPageNumber="12" pageId="13" pageNumber="12">
<subSubSection id="C31770F2FF9F8847FF6166D0BCF1A5EF" box="[192,725,909,938]" pageId="13" pageNumber="12" type="nomenclature">
<paragraph id="8BB22379FF9F8847FF6166D0BCF1A5EF" blockId="13.[192,725,909,971]" box="[192,725,909,938]" pageId="13" pageNumber="12">
<heading id="D0FA9415FF9F8847FF6166D0BCF1A5EF" box="[192,725,909,938]" fontSize="12" level="2" pageId="13" pageNumber="12" reason="2">
<emphasis id="B979FF6BFF9F8847FF6166D0BCF1A5EF" bold="true" box="[192,725,909,938]" pageId="13" pageNumber="12">
<taxonomicName id="4C0D58FAFF9F8847FF6166D0BC10A5EF" authority="Atkinson" authorityName="Atkinson" authorityYear="2020" box="[192,564,909,938]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="12" phylum="Arthropoda" rank="species" species="poblanus" status="sp. nov.">
<emphasis id="B979FF6BFF9F8847FF6166D0BF90A5EF" bold="true" box="[192,436,909,938]" italics="true" pageId="13" pageNumber="12">Corthylus poblanus</emphasis>
Atkinson
</taxonomicName>
,
<taxonomicNameLabel id="A24A4210FF9F8847FDE066D3BCF1A5EF" box="[577,725,909,938]" pageId="13" pageNumber="12" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C31770F2FF9F8847FF6166ECBFE2A58E" box="[192,454,945,971]" pageId="13" pageNumber="12" type="description">
<paragraph id="8BB22379FF9F8847FF6166ECBFE2A58E" blockId="13.[192,725,909,971]" box="[192,454,945,971]" pageId="13" pageNumber="12">
<figureCitation id="13363FFCFF9F8847FF6166ECBEDBA58E" box="[192,255,945,971]" captionStart="Figure 4" captionStartId="8.[192,268,1672,1698]" captionTargetBox="[305,1326,213,1641]" captionTargetId="figure-10@8.[305,1326,213,1641]" captionTargetPageId="8" captionText="Figure 4. Species of Corthylus with acute spines on declivity or with interstriae 3 curved and serrate (2 of 2). A, B) C. cristatus new species, holotype. C, D) C. cristatulus new species, holotype. E, F) C. granulocristatus new species, holotype. G, H) C. poblanus new species, holotype. All photographs by the author." figureDoi="http://doi.org/10.5281/zenodo.4564899" httpUri="https://zenodo.org/record/4564899/files/figure.png" pageId="13" pageNumber="12">Fig. 4</figureCitation>
, G, H;
<figureCitation id="13363FFCFF9F8847FEEC66ECBFAFA58E" box="[333,395,945,971]" captionStart="Figure 8" captionStartId="14.[191,267,1608,1634]" captionTargetBox="[337,1295,213,1577]" captionTargetId="figure-132@14.[337,1295,213,1577]" captionTargetPageId="14" captionText="Figure 8. Corthylus poblanus, new species, male holotype. A) Dorsal habitus. B) Lateral habitus. C) Frons and antenna. D) Declivity. All photographs by the author." figureDoi="http://doi.org/10.5281/zenodo.4564907" httpUri="https://zenodo.org/record/4564907/files/figure.png" pageId="13" pageNumber="12">Fig. 8</figureCitation>
A–D
</paragraph>
</subSubSection>
<subSubSection id="C31770F2FF9F8847FF616687BA39A024" pageId="13" pageNumber="12" type="diagnosis">
<paragraph id="8BB22379FF9F8847FF616687BDCBA27D" blockId="13.[192,1440,986,1080]" pageId="13" pageNumber="12">
<emphasis id="B979FF6BFF9F8847FF616687BF18A5B1" bold="true" box="[192,316,986,1012]" pageId="13" pageNumber="12">Diagnosis.</emphasis>
This species resembles
<taxonomicName id="4C0D58FAFF9F8847FDE36686BC99A5B1" authorityName="Atkinson" authorityYear="2020" box="[578,701,987,1013]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="12" phylum="Arthropoda" rank="species" species="cristatus">
<emphasis id="B979FF6BFF9F8847FDE36686BC99A5B1" box="[578,701,987,1013]" italics="true" pageId="13" pageNumber="12">C. cristatus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C0D58FAFF9F8847FD6B6686BD7FA5B1" authorityName="Atkinson" authorityYear="2020" box="[714,859,986,1013]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="12" phylum="Arthropoda" rank="species" species="cristatulus">
<emphasis id="B979FF6BFF9F8847FD6B6686BD7FA5B1" box="[714,859,986,1013]" italics="true" pageId="13" pageNumber="12">C. cristatulus</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C0D58FAFF9F8847FC396686BA43A5B1" authorityName="Atkinson" authorityYear="2020" box="[920,1127,986,1013]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="12" phylum="Arthropoda" rank="species" species="granulocristatus">
<emphasis id="B979FF6BFF9F8847FC396686BA43A5B1" box="[920,1127,986,1013]" italics="true" pageId="13" pageNumber="12">C. granulocristatus</emphasis>
</taxonomicName>
except that the tubercles on declivital interstriae 3 are separated at their bases and do not form a serrate crest. It resembles
<taxonomicName id="4C0D58FAFF9F8847FB7366A0BB79A253" authorityName="Wood" authorityYear="1986" box="[1234,1373,1021,1047]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="12" phylum="Arthropoda" rank="species" species="senticosus">
<emphasis id="B979FF6BFF9F8847FB7366A0BB79A253" box="[1234,1373,1021,1047]" italics="true" pageId="13" pageNumber="12">C. senticosus</emphasis>
</taxonomicName>
but is much larger and has a different arrangement of tubercles on the declivity.
</paragraph>
<paragraph id="8BB22379FF9F8847FF61611ABFBDA224" blockId="13.[192,409,1095,1121]" box="[192,409,1095,1121]" pageId="13" pageNumber="12">
<emphasis id="B979FF6BFF9F8847FF61611ABF3FA224" bold="true" box="[192,283,1095,1121]" pageId="13" pageNumber="12">Female.</emphasis>
Unknown.
</paragraph>
<paragraph id="8BB22379FF9F8847FF61612CBD25A2E8" blockId="13.[192,1441,1137,1634]" pageId="13" pageNumber="12">
<emphasis id="B979FF6BFF9F8847FF61612CBF25A2CE" bold="true" box="[192,257,1137,1163]" pageId="13" pageNumber="12">Male.</emphasis>
Length: 2.0 mm, maximum width:
<quantity id="4CF58E9CFF9F8847FD2D612CBCD5A2CE" box="[652,753,1137,1163]" metricMagnitude="-4" metricUnit="m" metricValue="7.9" pageId="13" pageNumber="12" unit="mm" value="0.79">0.79 mm</quantity>
; length of elytra:
<quantity id="4CF58E9CFF9F8847FC11612CBA30A2CE" box="[944,1044,1137,1163]" metricMagnitude="-3" metricUnit="m" metricValue="1.16" pageId="13" pageNumber="12" unit="mm" value="1.16">1.16 mm</quantity>
; length to width: 2.5; elytral length/ total length: 0.58; elytral length/width: 1.47. (n = 1).
</paragraph>
<paragraph id="8BB22379FF9F8847FEA161E8BA69A2B5" blockId="13.[192,1441,1137,1634]" pageId="13" pageNumber="12">
Frons evenly concave from epistoma to vertex. Entire visible surface coarsely, sparsely punctate. Antenna slightly asymmetrical, 1
<superScript id="7C788E31FF9F8847FE68618BBFF0A2A1" attach="left" box="[457,468,1238,1252]" fontSize="6" pageId="13" pageNumber="12">st</superScript>
and 2
<superScript id="7C788E31FF9F8847FDB96188BC0DA2A6" attach="left" box="[536,553,1237,1251]" fontSize="6" pageId="13" pageNumber="12">nd</superScript>
sutures indicated by external grooves, 1
<superScript id="7C788E31FF9F8847FC46618BBDD6A2A1" attach="left" box="[999,1010,1238,1252]" fontSize="6" pageId="13" pageNumber="12">st</superScript>
septate.
</paragraph>
<paragraph id="8BB22379FF9F8847FEA161AABAA2A333" blockId="13.[192,1441,1137,1634]" pageId="13" pageNumber="12">Anterior margin of pronotum broadly rounded, with a pair of asperities at center. Asperities on anterior slope coarse, elevated, weakly developed, obsolete at summit. Pronotal disc shining, with, deep punctures, separated by about 2× their diameters, each associated with a short recumbent seta, about length of spacing between punctures. These punctures in center of disc associated with very faint transverse lines.</paragraph>
<paragraph id="8BB22379FF9F8847FEA16023BA39A024" blockId="13.[192,1441,1137,1634]" pageId="13" pageNumber="12">Striae and clearly marked on disc by shallow puncture; interstrial punctures less pronounced. Declivity abruptly curved in profile. Elevated crest at elytral apex well developed, extending at least to interstriae 5. Striae and interstriae indistinct on declivity, but yellow setae present on odd-numbered interstriae, their length subequal to distance between striae. Declivity sulcate. Interstriae 1 slightly elevated, without granules. Interstriae 2 impressed, very narrow on declivital face. Interstriae 3 with contiguous, granules, strongly curving towards declivital suture in middle, curving outwards again towards apex, row of tubercles almost reaching apex. Much smaller granules irregularly spaced on interstriae 5 and 7, on face of declivity.</paragraph>
</subSubSection>
<subSubSection id="C31770F2FF9F8847FF61632CBC02A0E8" pageId="13" pageNumber="12" type="materials_examined">
<paragraph id="8BB22379FF9F8847FF61632CBC02A0E8" blockId="13.[191,1439,1649,1709]" pageId="13" pageNumber="12">
<emphasis id="B979FF6BFF9F8847FF61632CBF4CA0CE" bold="true" box="[192,360,1649,1675]" pageId="13" pageNumber="12">Type material.</emphasis>
<materialsCitation id="3B652924FF9F8847FECC632CBC02A0E8" ID-GBIF-Occurrence="3046457316" collectingDate="2018-05-10" collectionCode="CNIN" country="Mexico" elevation="1701" latitude="19.5313" location="Huerto Don Lucas" longLatPrecision="7" longitude="-97.4834" municipality="Mpio. Tetela de Ocampo" pageId="13" pageNumber="12" specimenCount="1" stateProvince="Puebla" typeStatus="holotype">
<typeStatus id="54B69DDBFF9F8847FECC632CBFF1A0CE" box="[365,469,1649,1675]" pageId="13" pageNumber="12" type="holotype">Holotype</typeStatus>
male:
<collectingCountry id="F31A63E9FF9F8847FDBC632CBC57A0CE" box="[541,627,1649,1675]" name="Mexico" pageId="13" pageNumber="12">Mexico</collectingCountry>
:
<collectingRegion id="49C9ED9BFF9F8847FDDC632CBCEFA0CE" box="[637,715,1649,1675]" country="Mexico" name="Puebla" pageId="13" pageNumber="12">Puebla</collectingRegion>
,
<collectingMunicipality id="6BD6B903FF9F8847FD74632CBDC2A0CE" box="[725,998,1649,1675]" pageId="13" pageNumber="12">Mpio. Tetela de Ocampo</collectingMunicipality>
,
<location id="8ED275A2FF9F8847FC51632CBAE5A0CE" LSID="urn:lsid:plazi:treatment:03A4926FFF9F8845FF6166D0BB85A5A4:8ED275A2FF9F8847FC51632CBAE5A0CE" box="[1008,1217,1649,1675]" country="Mexico" latitude="19.5313" longLatPrecision="7" longitude="-97.4834" municipality="Mpio. Tetela de Ocampo" name="Huerto Don Lucas" pageId="13" pageNumber="12" stateProvince="Puebla">Huerto Don Lucas</location>
,
<geoCoordinate id="EE3945BEFF9F8847FB6B632CBB1AA0CE" box="[1226,1342,1649,1676]" degrees="19.5313" direction="north" orientation="latitude" pageId="13" pageNumber="12" precision="5" value="19.5313">19.5313 N</geoCoordinate>
,
<geoCoordinate id="EE3945BEFF9F8847FAE9632CBEFDA0E8" degrees="97.4834" direction="west" orientation="longitude" pageId="13" pageNumber="12" precision="5" value="-97.4834">97.4834 W</geoCoordinate>
,
<date id="FFB305B9FF9F8847FF4263CEBF78A0E8" box="[227,348,1683,1709]" pageId="13" pageNumber="12" value="2018-05-10">
<collectingDate id="EFF7FC51FF9F8847FF4263CEBF78A0E8" box="[227,348,1683,1709]" pageId="13" pageNumber="12" value="2018-05-10">10-V-2018</collectingDate>
</date>
,
<quantity id="4CF58E9CFF9F8847FEC663CEBFE4A0E8" box="[359,448,1683,1709]" metricMagnitude="3" metricUnit="m" metricValue="1.7009999999999998" pageId="13" pageNumber="12" unit="m" value="1701.0">
<elevation id="0020C44AFF9F8847FEC663CEBFE4A0E8" box="[359,448,1683,1709]" metricMagnitude="3" metricUnit="m" metricValue="1.7009999999999998" pageId="13" pageNumber="12" unit="m" value="1701.0">1,701 m</elevation>
</quantity>
(
<collectionCode id="ED1CBBBCFF9F8847FE6F63CEBC3EA0E8" box="[462,538,1683,1709]" country="Mexico" httpUri="http://grbio.org/cool/qbc0-xx4g" name="Coleccion Nacional de Insectos, Universidad Nacional Autonoma de Mexico" pageId="13" pageNumber="12">CNIN</collectionCode>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C31770F2FF9F8845FF6163E1BB85A5A4" lastPageId="15" lastPageNumber="14" pageId="13" pageNumber="12" type="etymology">
<paragraph id="8BB22379FF9F8847FF6163E1BAF0A093" blockId="13.[192,1236,1724,1751]" box="[192,1236,1724,1751]" pageId="13" pageNumber="12">
<emphasis id="B979FF6BFF9F8847FF6163E1BF60A093" bold="true" box="[192,324,1724,1750]" pageId="13" pageNumber="12">Etymology.</emphasis>
The name is based on the Spanish word,
<emphasis id="B979FF6BFF9F8847FCAE63E1BD48A093" box="[783,876,1724,1750]" italics="true" pageId="13" pageNumber="12">poblano,</emphasis>
a resident of the state of
<collectingRegion id="49C9ED9BFF9F8847FB2063E1BAF4A093" box="[1153,1232,1724,1750]" country="Mexico" name="Puebla" pageId="13" pageNumber="12">Puebla</collectingRegion>
.
</paragraph>
<paragraph id="8BB22379FF9F8847FF6163A2BCB9A159" blockId="13.[192,669,1791,1853]" box="[192,669,1791,1820]" pageId="13" pageNumber="12">
<emphasis id="B979FF6BFF9F8847FF6163A2BCB9A159" bold="true" box="[192,669,1791,1820]" pageId="13" pageNumber="12">Species with truncate elytral declivity</emphasis>
</paragraph>
<paragraph id="8BB22379FF9F8847FF61627FBF01A178" blockId="13.[192,669,1791,1853]" box="[192,293,1826,1853]" pageId="13" pageNumber="12">
<figureCitation id="13363FFCFF9F8847FF61627FBEDBA178" box="[192,255,1826,1853]" captionStart="Figure 9" captionStartId="16.[192,268,1591,1617]" captionTargetBox="[305,1327,213,1560]" captionTargetId="figure-40@16.[305,1327,213,1560]" captionTargetPageId="16" captionText="Figure 9. Mexican and Central American species with truncate declivity (1 of 2). A, B) C. ibarrai new species, holotype. C, D) Holotype, C. serratus Wood. E, F) C. latisetosus new species, holotype. G, H) C. burgosi new species, holotype. I, J) C. mexicanus Schedl. Photographs A–B, E–J by the author, C–D by S.M. Smith (Copyright National Museum of Natural History, Smithsonian Institution, Washington, D.C., published by permission)." figureDoi="http://doi.org/10.5281/zenodo.4564909" httpUri="https://zenodo.org/record/4564909/files/figure.png" pageId="13" pageNumber="12">Fig. 9</figureCitation>
,
<figureCitation id="13363FFCFF9F8847FEAB627EBF01A178" box="[266,293,1827,1853]" captionStart="Figure 10" captionStartId="17.[192,265,1588,1612]" captionTargetBox="[305,1327,213,1557]" captionTargetId="figure-62@17.[305,1327,213,1557]" captionTargetPageId="17" captionText="Figure 10. Mexican and Central American species with truncate declivity (2 of 2). A, B) C. praeustus Schedl. C, D) Holotype, C. eichhoffi Schedl. E, F) Holotype, C. concisus Wood. G, H) C. procerus Bright. I, J) C. petilus Wood. Photographs A–D, G–J by the author. E–F by S.M. Smith Copyright National Museum of Natural History, Smithsonian Institution, Washington, D.C., published by permission)." figureDoi="http://doi.org/10.5281/zenodo.4564911" httpUri="https://zenodo.org/record/4564911/files/figure.png" pageId="13" pageNumber="12">10</figureCitation>
</paragraph>
<paragraph id="8BB22379FF9F8845FF616211BB85A5A4" blockId="13.[192,1441,1868,1928]" lastBlockId="15.[191,1441,931,993]" lastPageId="15" lastPageNumber="14" pageId="13" pageNumber="12">
Currently ten species of
<taxonomicName id="4C0D58FAFF9F8847FE716211BC18A123" authorityName="Erichson" authorityYear="1834" box="[464,572,1868,1894]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="12" phylum="Arthropoda" rank="genus">
<emphasis id="B979FF6BFF9F8847FE716211BC18A123" box="[464,572,1868,1894]" italics="true" pageId="13" pageNumber="12">Corthylus</emphasis>
</taxonomicName>
are known from
<collectingCountry id="F31A63E9FF9F8847FD5D6211BD6BA123" box="[764,847,1868,1894]" name="Mexico" pageId="13" pageNumber="12">Mexico</collectingCountry>
and Central America with a strongly truncate elytral declivity bordered by a raised, circumdeclivital ring. Three of these are described below. These species would key to couplet
<quantity id="4CF58E9CFF9C8844FE9763B8BF4AA145" box="[310,366,1765,1792]" metricMagnitude="0" metricUnit="m" metricValue="1.27" pageId="14" pageNumber="13" unit="in" value="50.0">50 in</quantity>
<bibRefCitation id="EF9C5E88FF9C8844FED563BBBC26A145" author="Wood SL" box="[372,514,1766,1792]" pageId="14" pageNumber="13" pagination="1 - 1356" refId="ref9695" refString="Wood SL. 1982. The bark and ambrosia beetles of North and Central America (Coleoptera: Scolytidae), a taxonomic monograph. Great Basin Naturalist Memoirs 6: 1 - 1356." type="journal article" year="1982">Wood’s 1982</bibRefCitation>
key and to couplet
<quantity id="4CF58E9CFF9C8844FD7A63BBBD04A145" box="[731,800,1766,1792]" metricMagnitude="0" metricUnit="m" metricValue="2.7939999999999996" pageId="14" pageNumber="13" unit="in" value="110.0">110 in</quantity>
<bibRefCitation id="EF9C5E88FF9C8844FC8663BBBD90A145" author="Wood SL" box="[807,948,1766,1792]" pageId="14" pageNumber="13" refId="ref9765" refString="Wood SL. 2007. Bark and ambrosia beetles of South America (Coleoptera: Scolytidae). Monte L. Bean Science Museum; Provo, Utah. 900 p." type="book" year="2007">Wood’s 2007</bibRefCitation>
key along with 7 other previously described species (Figs. 9,10). While these can be distinguished by characters of the female frons, most specimens collected in traps are males. All can be distinguished by overall size, proportions, details of the circumdeclivital ring. Some diagnostic characters of these 10 species are summarized in
<tableCitation id="C68F16C2FF9C8844FCC76217BD93A120" box="[870,951,1866,1893]" captionStart="Table 1" captionStartId="15.[192,252,215,239]" captionTargetPageId="15" captionText="Table 1. Comparison of Mexican and Central American Corthylus species with truncate declivities. Declivital crest: degree of elevated margin on circumdeclivital ring, scale of 1–10 where 10 represents a complete ring without interruption. Armature of declivital interstriae 1 and 3: costate= prominently elevated; serrate=elevated with prominent denticles; dentate=denticles prominent but not joined into single structure; elevated=elevated with respect to interstria 2 but not prominently so; inflated=interstrial area higher than adjacent interstriae but not costate." httpUri="http://table.plazi.org/id/DF7273F1FF9D8845FF61658ABAEFA72B" pageId="14" pageNumber="13" tableUuid="DF7273F1FF9D8845FF61658ABAEFA72B">Table 1</tableCitation>
. The degree of “completeness” of the raised circumdeclivital ring varies from 100% (
<taxonomicName id="4C0D58FAFF9C8844FDDC6231BD6DA1C3" authority="Schedl" authorityName="Schedl. E" authorityYear="1933" box="[637,841,1900,1927]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="14" pageNumber="13" phylum="Arthropoda" rank="species" species="eichhoffi">
<emphasis id="B979FF6BFF9C8844FDDC6231BCABA1C3" box="[637,655,1900,1926]" italics="true" pageId="14" pageNumber="13">C</emphasis>
.
<emphasis id="B979FF6BFF9C8844FD3B6231BCD2A1C3" box="[666,758,1900,1926]" italics="true" pageId="14" pageNumber="13">eichhoffi</emphasis>
Schedl
</taxonomicName>
,
<taxonomicName id="4C0D58FAFF9C8844FCF16231BA0DA1C2" authority="Schedl" authorityName="Schedl" box="[848,1065,1900,1927]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="14" pageNumber="13" phylum="Arthropoda" rank="species" species="praeustus">
<emphasis id="B979FF6BFF9C8844FCF16231BD46A1C3" box="[848,866,1900,1926]" italics="true" pageId="14" pageNumber="13">C</emphasis>
.
<emphasis id="B979FF6BFF9C8844FCCE6230BDFCA1C3" box="[879,984,1901,1926]" italics="true" pageId="14" pageNumber="13">praeustus</emphasis>
Schedl
</taxonomicName>
) to 50% (
<taxonomicName id="4C0D58FAFF9C8844FB306231BB53A1C2" authority="Schedl" authorityName="Schedl" box="[1169,1399,1900,1927]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="14" pageNumber="13" phylum="Arthropoda" rank="species" species="mexicanus">
<emphasis id="B979FF6BFF9C8844FB306231BA87A1C3" box="[1169,1187,1900,1926]" italics="true" pageId="14" pageNumber="13">C</emphasis>
.
<emphasis id="B979FF6BFF9C8844FB0F6230BB06A1C3" box="[1198,1314,1901,1926]" italics="true" pageId="14" pageNumber="13">mexicanus</emphasis>
Schedl
</taxonomicName>
). In other species the upper portion of the ring is not complete near the sutural line (
<taxonomicName id="4C0D58FAFF9D8845FB9466FEBADDA5F8" authority="Wood" authorityName="Wood. G" authorityYear="1974" box="[1077,1273,931,958]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="15" pageNumber="14" phylum="Arthropoda" rank="species" species="concisus">
<emphasis id="B979FF6BFF9D8845FB9466FEBA63A5F8" box="[1077,1095,931,957]" italics="true" pageId="15" pageNumber="14">C</emphasis>
.
<emphasis id="B979FF6BFF9D8845FBF266F9BA89A5F8" box="[1107,1197,932,957]" italics="true" pageId="15" pageNumber="14">concisus</emphasis>
Wood
</taxonomicName>
,
<taxonomicName id="4C0D58FAFF9D8845FAA366FEBB48A5F8" authority="Atkinson, 2020" authorityName="Atkinson" authorityYear="2020" box="[1282,1388,931,958]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="15" pageNumber="14" phylum="Arthropoda" rank="species" species="ibarrai" status="sp. nov.">
<emphasis id="B979FF6BFF9D8845FAA366FEBB30A5F8" box="[1282,1300,931,957]" italics="true" pageId="15" pageNumber="14">C</emphasis>
.
<emphasis id="B979FF6BFF9D8845FA8066FEBB48A5F8" box="[1313,1388,931,957]" italics="true" pageId="15" pageNumber="14">ibarrai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24A4210FF9D8845FAD066F9BF37A5A4" pageId="15" pageNumber="14" rank="species">new species</taxonomicNameLabel>
). The overall body proportions vary from 2.8× length/width (
<taxonomicName id="4C0D58FAFF9D8845FC1D669BBA4AA5A4" authority="Wood" authorityName="Wood. Photographs" authorityYear="1967" box="[956,1134,966,993]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="15" pageNumber="14" phylum="Arthropoda" rank="species" species="petilus">
<emphasis id="B979FF6BFF9D8845FC1D669BBDEAA5A5" box="[956,974,966,992]" italics="true" pageId="15" pageNumber="14">C</emphasis>
.
<emphasis id="B979FF6BFF9D8845FC7B669BBA05A5A5" box="[986,1057,966,992]" italics="true" pageId="15" pageNumber="14">petilus</emphasis>
Wood
</taxonomicName>
) to 2.1 (
<taxonomicName id="4C0D58FAFF9D8845FB68669BBBB0A5A4" authority="Bright" authorityName="Bright. I" authorityYear="1972" box="[1225,1428,966,993]" class="Insecta" family="Curculionidae" genus="Corthylus" kingdom="Animalia" order="Coleoptera" pageId="15" pageNumber="14" phylum="Arthropoda" rank="species" species="procerus">
<emphasis id="B979FF6BFF9D8845FB68669BBAFFA5A5" box="[1225,1243,966,992]" italics="true" pageId="15" pageNumber="14">C</emphasis>
.
<emphasis id="B979FF6BFF9D8845FB46669ABB60A5A5" box="[1255,1348,967,992]" italics="true" pageId="15" pageNumber="14">procerus</emphasis>
Bright
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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