424 lines
53 KiB
XML
424 lines
53 KiB
XML
<document id="7F32C5DF9E13B4BC7328D8AF4987B787" ID-CLB-Dataset="53979" ID-DOI="10.5281/zenodo.7399212" ID-GBIF-Dataset="ca24f5e5-4716-48b7-a99b-114161d1b129" ID-ISSN="1942-1354" ID-Zenodo-Dep="7399212" ID-ZooBank="74CC7BA2-4E8D-4780-BB1B-E47370CBB19D" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1670239187470" checkinUser="felipe" docAuthor="Edmonds, W. D." docDate="2022" docId="B84F8792933B7F59B1FCB7F6FB5AB0C0" docLanguage="en" docName="InsectaMundi.2022.0952.1-65.pdf" docOrigin="Insecta Mundi 2022 (952)" docStyle="DocumentStyle:F9976E9B7F8A094D890004515A7A0592.3:InsectaMundi.2020-.journal_article" docStyleId="F9976E9B7F8A094D890004515A7A0592" docStyleName="InsectaMundi.2020-.journal_article" docStyleVersion="3" docTitle="Boreocanthon coahuilensis" docType="treatment" docVersion="7" lastPageNumber="33" masterDocId="4476FFEA931B7F7BB13CB353FF34B555" masterDocTitle="Taxonomic review of the North American dung beetle genus Boreocanthon Halffter, 1958 (Coleoptera: Scarabaeidae: Scarabaeinae: Deltochilini)" masterLastPageNumber="65" masterPageNumber="1" pageNumber="31" updateTime="1699412871514" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-3.0">
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<mods:title id="E060AC5E28E3030065A96301DE4FFF60">Taxonomic review of the North American dung beetle genus Boreocanthon Halffter, 1958 (Coleoptera: Scarabaeidae: Scarabaeinae: Deltochilini)</mods:title>
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<mods:namePart id="712961A8BD76E3128052E266D42CCAB8">Edmonds, W. D.</mods:namePart>
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<mods:affiliation id="A226BE0B5B2AFACB734CA8727F9876DD">2625 SW Brae Mar Ct. Portland, OR 97201</mods:affiliation>
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<mods:title id="416833DDE2C7CCCBF37EECDA4BE41191">Insecta Mundi</mods:title>
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<mods:part id="8C78901E868133DCF4B2DAA83D9330F6">
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<mods:date id="3B5BA2DBF4F9BD932F70FB7CD964E116">2022</mods:date>
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<mods:number id="933E34E5034F8D1577FDAF66B920CFCB">2022-10-14</mods:number>
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<mods:number id="9BE031D984B37729D28FFB3E70434B7A">2022</mods:number>
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<mods:number id="762C88E3DAD4E9F8651702F0EC1BA993">952</mods:number>
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<mods:identifier id="8A77F5D44E7C8855C07C0914C028146F" type="DOI">10.5281/zenodo.7399212</mods:identifier>
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<mods:identifier id="F7D15A167CF2EB695A67A458058E8869" type="ISSN">1942-1354</mods:identifier>
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<treatment id="B84F8792933B7F59B1FCB7F6FB5AB0C0" ID-DOI="http://doi.org/10.5281/zenodo.7399414" ID-GBIF-Taxon="207883035" ID-Zenodo-Dep="7399414" LSID="urn:lsid:plazi:treatment:B84F8792933B7F59B1FCB7F6FB5AB0C0" httpUri="http://treatment.plazi.org/id/B84F8792933B7F59B1FCB7F6FB5AB0C0" lastPageId="34" lastPageNumber="33" pageId="32" pageNumber="31">
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<subSubSection id="78FC650F933B7F5BB1FCB7F6FB01B197" box="[192,1077,1189,1218]" pageId="32" pageNumber="31" type="nomenclature">
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<paragraph id="30593684933B7F5BB1FCB7F6FB01B197" blockId="32.[192,1077,1189,1252]" box="[192,1077,1189,1218]" pageId="32" pageNumber="31">
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<heading id="6B1181E8933B7F5BB1FCB7F6FB01B197" box="[192,1077,1189,1218]" fontSize="12" level="2" pageId="32" pageNumber="31" reason="2">
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<emphasis id="0292EA96933B7F5BB1FCB7F6FB01B197" bold="true" box="[192,1077,1189,1218]" pageId="32" pageNumber="31">
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<taxonomicName id="F7E64D07933B7F5BB1FCB7F6FDD2B197" ID-CoL="9J57Z" authority="(Howden, 1966)" baseAuthorityName="Howden" baseAuthorityYear="1966" box="[192,742,1189,1218]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="32" pageNumber="31" phylum="Arthropoda" rank="species" species="coahuilensis">
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||
<emphasis id="0292EA96933B7F5BB1FCB7F6FD24B197" bold="true" box="[192,528,1189,1218]" italics="true" pageId="32" pageNumber="31">Boreocanthon coahuilensis</emphasis>
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||
(
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<bibRefCitation id="54774B75933B7F5BB323B7F6FDE9B197" author="Howden HF" box="[543,733,1189,1218]" pageId="32" pageNumber="31" pagination="725 - 741" refId="ref51385" refString="Howden HF. 1966. Notes on the Canthonini of the " Biologia Centrali-Americana " and description of new species (Coleoptera: Scarabaeidae). The Canadian Entomologist 98: 725 - 741." type="journal article" year="1966">Howden, 1966</bibRefCitation>
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||
)
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</taxonomicName>
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, new generic combination
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="78FC650F933B7F5BB1FCB799FE5DB1B1" box="[192,361,1225,1252]" pageId="32" pageNumber="31" type="description">
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<paragraph id="30593684933B7F5BB1FCB799FE5DB1B1" blockId="32.[192,1077,1189,1252]" box="[192,361,1225,1252]" pageId="32" pageNumber="31">
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<figureCitation id="A8DD2A01933B7F5BB1FCB799FE03B1B1" box="[192,311,1225,1252]" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="32" pageNumber="31">Fig. 46–53</figureCitation>
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,
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<figureCitation id="A8DD2A01933B7F5BB07DB799FE5DB1B1" box="[321,361,1226,1252]" captionStart="Figures 100–101" captionStartId="52.[192,279,1833,1859]" captionTargetBox="[256,1380,214,1794]" captionTargetId="figure-67@52.[253,1380,213,1803]" captionTargetPageId="52" captionText="Figures 100–101. Boreocanthon distribution.100) Approximate distributions ofBoreocanthon simplex (LeConte), B. lecontei (Harold) and B. coahuilensis (Howden).101) Solid red diamonds mark California collection sites for B. simplex with red elytral humeri in one or more specimens; shaded area marks general limits of the Central Valley." figureDoi="http://doi.org/10.5281/zenodo.7399280" httpUri="https://zenodo.org/record/7399280/files/figure.png" pageId="32" pageNumber="31">100</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="78FC650F933B7F5BB1DCB7A0FC44B01D" pageId="32" pageNumber="31" type="reference_group">
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<paragraph id="30593684933B7F5BB1DCB7A0FC13B05E" blockId="32.[224,1321,1267,1353]" box="[224,807,1267,1291]" pageId="32" pageNumber="31">
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<treatmentCitationGroup id="10F611AA933B7F5BB1DCB7A0FC13B05E" box="[224,807,1267,1291]" pageId="32" pageNumber="31">
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||
<emphasis id="0292EA96933B7F5BB1DCB7A0FEF9B05E" box="[224,461,1267,1291]" italics="true" pageId="32" pageNumber="31">
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||
<taxonomicName id="F7E64D07933B7F5BB1DCB7A0FE03B05E" ID-CoL="62L63" baseAuthorityName="sensu Halffter" baseAuthorityYear="1961" box="[224,311,1267,1291]" class="Insecta" family="Scarabaeidae" genus="Canthon" kingdom="Animalia" order="Coleoptera" pageId="32" pageNumber="31" phylum="Arthropoda" rank="genus">Canthon</taxonomicName>
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(
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<taxonomicName id="F7E64D07933B7F5BB07FB7A0FEF9B05E" ID-CoL="9H6CK" authorityName="Halffter" authorityYear="1958" box="[323,461,1267,1291]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="32" pageNumber="31" phylum="Arthropoda" rank="genus">Boreocanthon</taxonomicName>
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</emphasis>
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||
?
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<emphasis id="0292EA96933B7F5BB0EBB7A0FEEBB05F" box="[471,479,1267,1290]" italics="true" pageId="32" pageNumber="31">)</emphasis>
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<treatmentCitation id="B1471095933B7F5BB0DAB7A0FC16B05E" author="Howden HF" box="[486,802,1267,1291]" page="732" pageId="32" pageNumber="31" year="1966">
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<taxonomicName id="F7E64D07933B7F5BB0DAB7A0FC16B05E" ID-CoL="9J57Z" authority="Howden 1966: 732" authorityName="Howden" authorityPageNumber="732" authorityYear="1966" box="[486,802,1267,1291]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="32" pageNumber="31" phylum="Arthropoda" rank="species" species="coahuilensis">
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||
<emphasis id="0292EA96933B7F5BB0DAB7A0FD6AB05E" box="[486,606,1267,1291]" italics="true" pageId="32" pageNumber="31">coahuilensis</emphasis>
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||
<bibRefCitation id="54774B75933B7F5BB35FB7A0FC16B05E" author="Howden HF" box="[611,802,1267,1291]" pageId="32" pageNumber="31" pagination="725 - 741" refId="ref51385" refString="Howden HF. 1966. Notes on the Canthonini of the " Biologia Centrali-Americana " and description of new species (Coleoptera: Scarabaeidae). The Canadian Entomologist 98: 725 - 741." type="journal article" year="1966">Howden 1966: 732</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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||
.
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||
</treatmentCitationGroup>
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||
</paragraph>
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||
<paragraph id="30593684933B7F5BB1DCB641FC44B01D" blockId="32.[224,1321,1267,1353]" pageId="32" pageNumber="31">
|
||
<treatmentCitationGroup id="10F611AA933B7F5BB1DCB641FC44B01D" pageId="32" pageNumber="31">
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||
<taxonomicName id="F7E64D07933B7F5BB1DCB641FD84B07F" ID-CoL="QP65" authority="Howden" authorityName="Howden" authorityYear="1966" box="[224,688,1298,1322]" class="Insecta" family="Scarabaeidae" genus="Canthon" kingdom="Animalia" order="Coleoptera" pageId="32" pageNumber="31" phylum="Arthropoda" rank="species" species="coahuilensis" subGenus="Boreocanthon">
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||
<emphasis id="0292EA96933B7F5BB1DCB641FE03B07F" box="[224,311,1298,1322]" italics="true" pageId="32" pageNumber="31">Canthon</emphasis>
|
||
(
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<emphasis id="0292EA96933B7F5BB079B641FEFAB07F" box="[325,462,1298,1322]" italics="true" pageId="32" pageNumber="31">Boreocanthon</emphasis>
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||
)
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||
<emphasis id="0292EA96933B7F5BB0E0B641FD60B07F" box="[476,596,1298,1322]" italics="true" pageId="32" pageNumber="31">coahuilensis</emphasis>
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||
Howden
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||
</taxonomicName>
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||
(subgeneric confirmation per
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||
<treatmentCitation id="B1471095933B7F5BB2D8B641FA2AB07F" author="Halffter G & Martinez A." box="[996,1310,1298,1322]" page="82" pageId="32" pageNumber="31" year="1977">
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||
<bibRefCitation id="54774B75933B7F5BB2D8B641FA2AB07F" author="Halffter G & Martinez A." box="[996,1310,1298,1322]" pageId="32" pageNumber="31" pagination="29 - 107" refId="ref51059" refString="Halffter G, Martinez A. 1977. Revision monografica de los Canthonini americanos, IV. Parte. Clave para generos y subgeneros. Folia Entomologica Mexicana 38: 29 - 107." type="journal article" year="1977">Halffter and Martínez 1977: 82</bibRefCitation>
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</treatmentCitation>
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||
).
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||
<taxonomicName id="F7E64D07933B7F5BB1DCB662FD62B01C" ID-CoL="9J57Z" authority="(Howden)" baseAuthorityName="Howden" baseAuthorityYear="1966" box="[224,598,1329,1353]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="32" pageNumber="31" phylum="Arthropoda" rank="species" species="coahuilensis">
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||
<emphasis id="0292EA96933B7F5BB1DCB662FED3B01C" box="[224,487,1329,1353]" italics="true" pageId="32" pageNumber="31">Boreocanthon coahuilensis</emphasis>
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(Howden)
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</taxonomicName>
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||
,
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<emphasis id="0292EA96933B7F5BB363B662FC5EB01C" bold="true" box="[607,874,1329,1353]" pageId="32" pageNumber="31">new generic combination</emphasis>
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||
.
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</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="78FC650F933B7F5BB1FCB60AFC7DB095" pageId="32" pageNumber="31" type="materials_examined">
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||
<paragraph id="30593684933B7F5BB1FCB60AFB95B0C3" blockId="32.[192,1441,1369,1430]" pageId="32" pageNumber="31">
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||
<emphasis id="0292EA96933B7F5BB1FCB60AFE58B026" bold="true" box="[192,364,1369,1395]" pageId="32" pageNumber="31">Type material.</emphasis>
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||
<materialsCitation id="808E3CD9933B7F5BB049B60AFB95B0C3" ID-GBIF-Occurrence="3999838465" collectionCode="CNC" pageId="32" pageNumber="31" specimenCode="CNC312445" specimenCount="1" typeStatus="holotype">
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||
<typeStatus id="EF5D8826933B7F5BB049B60AFEE9B026" box="[373,477,1369,1395]" pageId="32" pageNumber="31" type="holotype">Holotype</typeStatus>
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male, Canadian National Collection, Ottawa (
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<specimenCode id="60409EFF933B7F5BB2C8B60AFBB5B021" box="[1012,1153,1369,1396]" collectionCode="CNC" country="Canada" httpUri="http://grbio.org/cool/y2kv-9w3k" name="Canadian National Collection of Insects, Arachnids, and Nematodes" pageId="32" pageNumber="31">CNC312445</specimenCode>
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||
=
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<collectionCode id="56F7AE41933B7F5BB599B60AFBEBB026" box="[1189,1247,1369,1395]" country="Canada" httpUri="http://grbio.org/cool/y2kv-9w3k" name="Canadian National Collection of Insects, Arachnids, and Nematodes" pageId="32" pageNumber="31">CNC</collectionCode>
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<collectorName id="9D135352933B7F5BB5D4B609FA65B021" box="[1256,1361,1370,1396]" pageId="32" pageNumber="31">Type No.</collectorName>
|
||
9143).
|
||
<collectorName id="9D135352933B7F5BB1FCB62FFE06B0C3" box="[192,306,1404,1430]" pageId="32" pageNumber="31">Examined</collectorName>
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||
by photograph (https://www.cnc.agr.gc.ca/taxonomy/
|
||
<collectorName id="9D135352933B7F5BB2BAB62FFCC9B0C3" box="[902,1021,1404,1430]" pageId="32" pageNumber="31">Specimen.</collectorName>
|
||
php?id=3684).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="30593684933B7F5BB1FCB6F5FC7DB095" blockId="32.[192,841,1446,1472]" box="[192,841,1446,1472]" pageId="32" pageNumber="31">
|
||
<emphasis id="0292EA96933B7F5BB1FCB6F5FE6FB095" bold="true" box="[192,347,1446,1472]" pageId="32" pageNumber="31">
|
||
<typeStatus id="EF5D8826933B7F5BB1FCB6F5FFCDB095" box="[192,249,1446,1472]" pageId="32" pageNumber="31">Type</typeStatus>
|
||
locality.
|
||
</emphasis>
|
||
<quantity id="F71E9B61933B7F5BB05DB6F5FE94B095" box="[353,416,1446,1472]" metricMagnitude="4" metricUnit="m" metricValue="3.3796224" pageId="32" pageNumber="31" unit="mi" value="21.0">21 mi</quantity>
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||
SE Saltillo,
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||
<collectingRegion id="F222F866933B7F5BB318B6F5FDB9B095" box="[548,653,1446,1472]" country="Mexico" name="Coahuila de Zaragoza" pageId="32" pageNumber="31">Coahuila</collectingRegion>
|
||
,
|
||
<collectingCountry id="48F17614933B7F5BB3ABB6F5FDD8B095" box="[663,748,1446,1472]" name="Mexico" pageId="32" pageNumber="31">Mexico</collectingCountry>
|
||
,
|
||
<quantity id="F71E9B61933B7F5BB3C9B6F5FC7DB095" box="[757,841,1446,1472]" metricMagnitude="3" metricUnit="m" metricValue="1.8288" pageId="32" pageNumber="31" unit="ft" value="6000.0">6000 ft.</quantity>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="78FC650F933B7F59B1FCB683FBC2B75B" lastPageId="34" lastPageNumber="33" pageId="32" pageNumber="31" type="diagnosis">
|
||
<paragraph id="30593684933B7F59B1FCB683FBC2B75B" blockId="32.[191,1442,1488,1926]" lastBlockId="34.[192,1441,213,527]" lastPageId="34" lastPageNumber="33" pageId="32" pageNumber="31">
|
||
<emphasis id="0292EA96933B7F5BB1FCB683FE08B0BF" bold="true" box="[192,316,1488,1514]" pageId="32" pageNumber="31">Diagnosis.</emphasis>
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||
Head: Apical one-third of clypeus very finely rugose, slightly shinier than rest of head; posterior portion of clypeus and frons with dense shagreen and widely spaced, small punctures (
|
||
<figureCitation id="A8DD2A01933B7F5BB5B7B6A0FBE9B358" box="[1163,1245,1523,1549]" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="32" pageNumber="31">Fig. 47</figureCitation>
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). Clypeus usually distinctly quadridentate, if only weakly so; middle teeth moderately developed, rounded apically, separated by broad, rounded emargination; lateral teeth small, weakly angular, sometimes obsolete such that head appears bidentate (
|
||
<figureCitation id="A8DD2A01933B7F5BB009B50AFE84B326" box="[309,432,1625,1651]" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="32" pageNumber="31">Fig. 46–47</figureCitation>
|
||
). Paraocular notch virtually absent, lateral margin of head only very slightly curved inward. Labio-gular fimbria V-shaped, apex extending about one-third length of gula.
|
||
<emphasis id="0292EA96933B7F5BB514B52FFBA2B3C3" box="[1064,1174,1660,1686]" italics="true" pageId="32" pageNumber="31">Prothorax</emphasis>
|
||
: Pronotum convex, elevated above elytral surface (viewed laterally,
|
||
<figureCitation id="A8DD2A01933B7F5BB384B5CDFC23B3EC" box="[696,791,1694,1721]" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="32" pageNumber="31">Fig. 53b</figureCitation>
|
||
), not depressed posteromedially; surface weakly lustrous, silky, with dense shagreen and widely spaced, inconspicuous punctures and numerous weak microspots (
|
||
<figureCitation id="A8DD2A01933B7F5BB473B593FFEAB3A8" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="32" pageNumber="31">Fig. 46, 48</figureCitation>
|
||
); lateral margin very weakly upturned apically. Underside of lateral margin bearing a small rounded tubercle near anterior end, which can be very small or obsolete. Hypomeral carina absent.
|
||
<emphasis id="0292EA96933B7F5BB547B456FBC9B24A" box="[1147,1277,1797,1823]" italics="true" pageId="32" pageNumber="31">Pterothorax</emphasis>
|
||
: Mesoventrite minutely punctured laterally. Metaventrite evenly, widely punctate on shagreen background.
|
||
<emphasis id="0292EA96933B7F5BB5E1B474FA2AB214" box="[1245,1310,1831,1857]" italics="true" pageId="32" pageNumber="31">Elytra</emphasis>
|
||
: Interstriae sculptured like pronotum, 2
|
||
<superScript id="C7939BCC933B7F5BB33CB41AFD25B202" attach="left" box="[512,529,1865,1879]" fontSize="6" pageId="32" pageNumber="31">nd</superScript>
|
||
and 3
|
||
<superScript id="C7939BCC933B7F5BB360B41AFD5EB202" attach="left" box="[604,618,1865,1879]" fontSize="6" pageId="32" pageNumber="31">rd</superScript>
|
||
not swollen apically, 2
|
||
<superScript id="C7939BCC933B7F5BB24DB41AFCB6B202" attach="right" box="[881,898,1865,1879]" fontSize="6" pageId="32" pageNumber="31">nd</superScript>
|
||
, 3
|
||
<superScript id="C7939BCC933B7F5BB2A3B41AFC99B202" attach="left" box="[927,941,1865,1879]" fontSize="6" pageId="32" pageNumber="31">rd</superScript>
|
||
and 5
|
||
<superScript id="C7939BCC933B7F5BB2C4B41AFB32B202" attach="left" box="[1016,1030,1865,1879]" fontSize="6" pageId="32" pageNumber="31">th</superScript>
|
||
usually bearing minute tubercle on anterior end (sometimes obscured by pronotal margin). Discal striae (1
|
||
<superScript id="C7939BCC933B7F5BB2EFB43FFCEAB22F" attach="none" box="[979,990,1900,1914]" fontSize="6" pageId="32" pageNumber="31">st</superScript>
|
||
–6
|
||
<superScript id="C7939BCC933B7F5BB2C6B43FFB3CB22F" attach="none" box="[1018,1032,1900,1914]" fontSize="6" pageId="32" pageNumber="31">th</superScript>
|
||
) weak, lacking well defined margins, lateral striae (7
|
||
<superScript id="C7939BCC93397F59B054B386FE42B5B6" attach="none" box="[360,374,213,227]" fontSize="6" pageId="34" pageNumber="33">th</superScript>
|
||
–9
|
||
<superScript id="C7939BCC93397F59B0AEB386FE94B5B6" attach="none" box="[402,416,213,227]" fontSize="6" pageId="34" pageNumber="33">th</superScript>
|
||
) weaker, effaced anteriorly, subhumeral (8
|
||
<superScript id="C7939BCC93397F59B243B386FCB9B5B6" attach="none" box="[895,909,213,227]" fontSize="6" pageId="34" pageNumber="33">th</superScript>
|
||
) never carinulate, humeral area with scattered, fine punctures.
|
||
<emphasis id="0292EA9693397F59B051B3A9FEA8B446" box="[365,412,250,275]" italics="true" pageId="34" pageNumber="33">Legs</emphasis>
|
||
: Inner margin of protibia abruptly widened (offset) at level of basal tooth (
|
||
<figureCitation id="A8DD2A0193397F59B5E1B3AAFA18B441" box="[1245,1324,249,276]" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="34" pageNumber="33">Fig. 51</figureCitation>
|
||
); protibial spur sexually dimorphic, apically acute in female, bifurcate in male. Hind femur lacking conspicuous anterior row of long setae.
|
||
<emphasis id="0292EA9693397F59B0ACB212FECCB40E" box="[400,504,321,347]" italics="true" pageId="34" pageNumber="33">Abdomen</emphasis>
|
||
: Pygidium sculptured like pronotum. Last (6
|
||
<superScript id="C7939BCC93397F59B2CAB212FB30B41A" attach="none" box="[1014,1028,321,335]" fontSize="6" pageId="34" pageNumber="33">th</superScript>
|
||
) ventrite punctate, more strongly so than pygidium; other ventrites shagreened, with few lateral punctures.
|
||
<emphasis id="0292EA9693397F59B2DCB236FBB2B42A" box="[992,1158,357,383]" italics="true" pageId="34" pageNumber="33">Genital capsule</emphasis>
|
||
: Compressed apical portion of parameres narrowly triangular (
|
||
<figureCitation id="A8DD2A0193397F59B3BEB2DAFDE0B4F6" box="[642,724,393,419]" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="34" pageNumber="33">Fig. 49</figureCitation>
|
||
); lower apical angles in form of elongate, rounded knobs (
|
||
<figureCitation id="A8DD2A0193397F59B448B2DAFFEBB492" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="34" pageNumber="33">Fig. 50</figureCitation>
|
||
).
|
||
<emphasis id="0292EA9693397F59B1CDB2FFFE73B493" box="[241,327,428,454]" italics="true" pageId="34" pageNumber="33">General</emphasis>
|
||
: Black, pronotum and venter weakly shiny. Length: 5.5–10.0 mm.
|
||
<emphasis id="0292EA9693397F59B519B2FFFA13B493" box="[1061,1319,428,454]" italics="true" pageId="34" pageNumber="33">Geographic distribution</emphasis>
|
||
(
|
||
<figureCitation id="A8DD2A0193397F59B40AB2FFFAA0B492" box="[1334,1428,428,455]" captionStart="Figures 100–101" captionStartId="52.[192,279,1833,1859]" captionTargetBox="[256,1380,214,1794]" captionTargetId="figure-67@52.[253,1380,213,1803]" captionTargetPageId="52" captionText="Figures 100–101. Boreocanthon distribution.100) Approximate distributions ofBoreocanthon simplex (LeConte), B. lecontei (Harold) and B. coahuilensis (Howden).101) Solid red diamonds mark California collection sites for B. simplex with red elytral humeri in one or more specimens; shaded area marks general limits of the Central Valley." figureDoi="http://doi.org/10.5281/zenodo.7399280" httpUri="https://zenodo.org/record/7399280/files/figure.png" pageId="34" pageNumber="33">Fig. 100</figureCitation>
|
||
):
|
||
<taxonomicName id="F7E64D0793397F59B1FCB283FE80B4BF" authority="Madre Oriental" authorityName="Madre Oriental" box="[192,436,464,490]" class="Actinopterygii" family="Scombridae" genus="Sierra" kingdom="Animalia" order="Perciformes" pageId="34" pageNumber="33" phylum="Chordata" rank="genus">Sierra Madre Oriental</taxonomicName>
|
||
in extreme SE
|
||
<collectingRegion id="F222F86693397F59B364B283FD8AB4BF" box="[600,702,464,490]" country="Mexico" name="Coahuila de Zaragoza" pageId="34" pageNumber="33">Coahuila</collectingRegion>
|
||
and neighboring
|
||
<collectingRegion id="F222F86693397F59B2BEB282FB38B4BE" box="[898,1036,465,491]" country="Mexico" name="Nuevo Leon" pageId="34" pageNumber="33">Nuevo Leon</collectingRegion>
|
||
,
|
||
<collectingCountry id="48F1761493397F59B52AB283FB5FB4BF" box="[1046,1131,464,490]" name="Mexico" pageId="34" pageNumber="33">Mexico</collectingCountry>
|
||
.
|
||
<emphasis id="0292EA9693397F59B54FB283FA94B4BF" box="[1139,1440,464,490]" italics="true" pageId="34" pageNumber="33">Ecogeographic environment</emphasis>
|
||
(
|
||
<figureCitation id="A8DD2A0193397F59B1F4B2A7FE3EB75B" box="[200,266,500,526]" captionStart="Figures 1–2. 1" captionStartId="4.[192,279,1866,1892]" captionTargetBox="[296,1334,453,1836]" captionTargetId="figure-106@4.[296,1335,453,1837]" captionTargetPageId="4" captionText="Figures 1–2. 1) Approximate corporate distribution of the genus Boreocanthon. 2) Generalized depiction of vegetation biomes of the United States (Biome key in box; See Materials and Methods for explanation)." figureDoi="http://doi.org/10.5281/zenodo.7399218" httpUri="https://zenodo.org/record/7399218/files/figure.png" pageId="34" pageNumber="33">Fig. 2</figureCitation>
|
||
): Desert Shrublands biome (Meseta Central matorral ecoregion).
|
||
<emphasis id="0292EA9693397F59B2DAB2A7FBFCB75B" box="[998,1224,500,526]" italics="true" pageId="34" pageNumber="33">Specimens examined</emphasis>
|
||
: 40.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="6499660C933A7F5AB1FCB454FBA4B2D2" ID-DOI="http://doi.org/10.5281/zenodo.7399252" ID-Zenodo-Dep="7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="33" pageNumber="32" startId="33.[192,279,1799,1825]" targetBox="[206,1418,214,1769]" targetPageId="33">
|
||
<paragraph id="30593684933A7F5AB1FCB454FBA4B2D2" blockId="33.[192,1440,1799,1927]" pageId="33" pageNumber="32">
|
||
<emphasis id="0292EA96933A7F5AB1FCB454FE5FB274" bold="true" box="[192,363,1799,1825]" pageId="33" pageNumber="32">Figures 46–53.</emphasis>
|
||
<taxonomicName id="F7E64D07933A7F5AB04EB454FC25B274" authority="(Howden)" baseAuthorityName="Howden" baseAuthorityYear="1966" box="[370,785,1799,1825]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="coahuilensis">
|
||
<emphasis id="0292EA96933A7F5AB04EB454FDA0B274" box="[370,660,1799,1825]" italics="true" pageId="33" pageNumber="32">Boreocanthon coahuilensis</emphasis>
|
||
(Howden)
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="0292EA96933A7F5AB220B454FC76B274" bold="true" box="[796,834,1799,1825]" pageId="33" pageNumber="32">46)</emphasis>
|
||
Habitus, dorsal view (inset magnifies elytral sculpturing).
|
||
<emphasis id="0292EA96933A7F5AB1C6B47BFE14B217" bold="true" box="[250,288,1832,1858]" pageId="33" pageNumber="32">47)</emphasis>
|
||
Frontal view of head and pronotal margin.
|
||
<emphasis id="0292EA96933A7F5AB239B47BFC1FB217" bold="true" box="[773,811,1832,1858]" pageId="33" pageNumber="32">48)</emphasis>
|
||
Dorsal view of portion of pronotum.
|
||
<emphasis id="0292EA96933A7F5AB5ECB47BFBC1B217" bold="true" box="[1232,1269,1832,1858]" pageId="33" pageNumber="32">49)</emphasis>
|
||
Lateral view of genital capsule.
|
||
<emphasis id="0292EA96933A7F5AB04EB419FEACB231" bold="true" box="[370,408,1866,1892]" pageId="33" pageNumber="32">50)</emphasis>
|
||
Apical view of parameres.
|
||
<emphasis id="0292EA96933A7F5AB3FBB419FDD8B231" bold="true" box="[711,748,1866,1892]" pageId="33" pageNumber="32">51)</emphasis>
|
||
Anterior view of protibia.
|
||
<emphasis id="0292EA96933A7F5AB524B419FB0AB231" bold="true" box="[1048,1086,1866,1892]" pageId="33" pageNumber="32">52)</emphasis>
|
||
Dorsal view of head.
|
||
<emphasis id="0292EA96933A7F5AB40EB419FA6CB231" bold="true" box="[1330,1368,1866,1892]" pageId="33" pageNumber="32">53)</emphasis>
|
||
Comparison of body shape in profile.
|
||
<emphasis id="0292EA96933A7F5AB312B43FFD71B2D3" bold="true" box="[558,581,1900,1926]" pageId="33" pageNumber="32">a)</emphasis>
|
||
<taxonomicName id="F7E64D07933A7F5AB370B43FFC08B2D3" baseAuthorityName="LeConte" baseAuthorityYear="1857" box="[588,828,1900,1926]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="simplex">
|
||
<emphasis id="0292EA96933A7F5AB370B43FFC08B2D3" box="[588,828,1900,1926]" italics="true" pageId="33" pageNumber="32">Boreocanthon simplex</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="0292EA96933A7F5AB275B43FFC55B2D3" bold="true" box="[841,865,1900,1926]" pageId="33" pageNumber="32">b)</emphasis>
|
||
<taxonomicName id="F7E64D07933A7F5AB254B43FFBBDB2D3" baseAuthorityName="Howden" baseAuthorityYear="1966" box="[872,1161,1900,1926]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="33" pageNumber="32" phylum="Arthropoda" rank="species" species="coahuilensis">
|
||
<emphasis id="0292EA96933A7F5AB254B43FFBBDB2D3" box="[872,1161,1900,1926]" italics="true" pageId="33" pageNumber="32">Boreocanthon coahuilensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="78FC650F93397F59B1FCB173FE62B7F0" pageId="34" pageNumber="33" type="materials_examined">
|
||
<paragraph id="3059368493397F59B1FCB173FE85B76F" blockId="34.[191,1442,544,1429]" box="[192,433,544,570]" pageId="34" pageNumber="33">
|
||
<emphasis id="0292EA9693397F59B1FCB173FE85B76F" bold="true" box="[192,433,544,570]" pageId="34" pageNumber="33">Collection localities.</emphasis>
|
||
</paragraph>
|
||
<paragraph id="3059368493397F59B03CB110FE62B7F0" blockId="34.[191,1442,544,1429]" pageId="34" pageNumber="33">
|
||
<materialsCitation id="808E3CD993397F59B03CB110FEC5B7D4" ID-GBIF-Occurrence="3999838397" country="Mexico" elevation="1829" location="Coahuila" municipality="Saltillo" pageId="34" pageNumber="33" specimenCount="1" stateProvince="Coahuila de Zaragoza">
|
||
<emphasis id="0292EA9693397F59B03CB110FD1FB708" bold="true" box="[256,555,579,606]" pageId="34" pageNumber="33">
|
||
<collectingCountry id="48F1761493397F59B03CB110FE44B708" box="[256,368,579,605]" name="Mexico" pageId="34" pageNumber="33">MEXICO</collectingCountry>
|
||
—
|
||
<collectingRegion id="F222F86693397F59B0A4B110FD1FB708" box="[408,555,579,605]" country="Mexico" name="Coahuila de Zaragoza" pageId="34" pageNumber="33">COAHUILA</collectingRegion>
|
||
</emphasis>
|
||
:
|
||
<emphasis id="0292EA9693397F59B304B117FDF8B70B" box="[568,716,580,606]" italics="true" pageId="34" pageNumber="33">
|
||
Mpio.
|
||
<collectingMunicipality id="D03DACFE93397F59B3BCB117FDF8B70B" box="[640,716,580,606]" pageId="34" pageNumber="33">Saltillo</collectingMunicipality>
|
||
</emphasis>
|
||
<emphasis id="0292EA9693397F59B3EFB116FDD7B735" bold="true" box="[723,739,581,608]" pageId="34" pageNumber="33">●</emphasis>
|
||
<locationDeviation id="21EB2FA693397F59B3D8B117FCAAB70B" box="[740,926,580,606]" location="Saltillo" pageId="34" pageNumber="33">21 mi SE Saltillo</locationDeviation>
|
||
,
|
||
<location id="3539605F93397F59B295B117FB26B70B" LSID="urn:lsid:plazi:treatment:B84F8792933B7F59B1FCB7F6FB5AB0C0:3539605F93397F59B295B117FB26B70B" box="[937,1042,580,606]" country="Mexico" municipality="Saltillo" name="Coahuila" pageId="34" pageNumber="33" stateProvince="Coahuila de Zaragoza">Coahuila</location>
|
||
,
|
||
<quantity id="F71E9B6193397F59B520B110FB5DB70B" box="[1052,1129,579,606]" metricMagnitude="3" metricUnit="m" metricValue="1.8288" pageId="34" pageNumber="33" unit="ft" value="6000.0">6000 ft</quantity>
|
||
[Jul]
|
||
<emphasis id="0292EA9693397F59B596B116FB8EB735" bold="true" box="[1194,1210,581,608]" pageId="34" pageNumber="33">●</emphasis>
|
||
Chapinque
|
||
<taxonomicName id="F7E64D0793397F59B401B117FA4EB70B" box="[1341,1402,580,606]" class="Insecta" family="Tiphiidae" genus="Mesa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hymenoptera" pageId="34" pageNumber="15" phylum="Arthropoda" rank="genus">Mesa</taxonomicName>
|
||
,
|
||
<locationDeviation id="21EB2FA693397F59B4B9B117FE68B7D4" location="Saltillo" pageId="34" pageNumber="33">
|
||
<quantity id="F71E9B6193397F59B4B9B117FFD2B7D4" metricMagnitude="4" metricUnit="m" metricValue="2.0" pageId="34" pageNumber="33" unit="km" value="20.0">20 km</quantity>
|
||
SE Saltillo
|
||
</locationDeviation>
|
||
, 2050 m [Jul]
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="808E3CD993397F59B0C5B134FB4EB7D4" ID-GBIF-Occurrence="3999838580" box="[505,1146,615,644]" country="Mexico" location="San Roberto" pageId="34" pageNumber="33" specimenCount="1" stateProvince="Nuevo Leon">
|
||
<emphasis id="0292EA9693397F59B0C5B134FD9DB7D4" bold="true" box="[505,681,615,641]" pageId="34" pageNumber="33">
|
||
<collectingRegion id="F222F86693397F59B0C5B134FD9DB7D4" box="[505,681,615,641]" country="Mexico" name="Nuevo Leon" pageId="34" pageNumber="33">NUEVO LEON</collectingRegion>
|
||
</emphasis>
|
||
:
|
||
<emphasis id="0292EA9693397F59B389B13BFC62B7D4" box="[693,854,615,641]" italics="true" pageId="34" pageNumber="33">Mpio. Galeana</emphasis>
|
||
<emphasis id="0292EA9693397F59B266B13AFC5FB7D1" bold="true" box="[858,875,617,644]" pageId="34" pageNumber="33">●</emphasis>
|
||
<quantity id="F71E9B6193397F59B250B13BFCA9B7D4" box="[876,925,615,642]" metricMagnitude="3" metricUnit="m" metricValue="6.437376" pageId="34" pageNumber="33" unit="mi" value="4.0">4 mi</quantity>
|
||
E
|
||
<location id="3539605F93397F59B284B13BFB75B7D4" LSID="urn:lsid:plazi:treatment:B84F8792933B7F59B1FCB7F6FB5AB0C0:3539605F93397F59B284B13BFB75B7D4" box="[952,1089,615,642]" country="Mexico" name="San Roberto" pageId="34" pageNumber="33" stateProvince="Nuevo Leon">San Roberto</location>
|
||
[Jul]
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="808E3CD993397F59B5BFB13BFE62B7F0" ID-GBIF-Occurrence="3999838589" pageId="34" pageNumber="33">
|
||
<emphasis id="0292EA9693397F59B5BFB13BFA57B7D4" box="[1155,1379,615,641]" italics="true" pageId="34" pageNumber="33">Mpio. Montemorelos</emphasis>
|
||
<emphasis id="0292EA9693397F59B455B13AFA4EB7D1" bold="true" box="[1385,1402,617,644]" pageId="34" pageNumber="33">●</emphasis>
|
||
Las Raíces [Aug].
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="78FC650F93397F59B03CB1FCFB5AB0C0" pageId="34" pageNumber="33" type="discussion">
|
||
<paragraph id="3059368493397F59B03CB1FCFA4AB17A" blockId="34.[191,1442,544,1429]" pageId="34" pageNumber="33">
|
||
<emphasis id="0292EA9693397F59B03CB1FCFEBCB79C" bold="true" box="[256,392,687,713]" pageId="34" pageNumber="33">Comments.</emphasis>
|
||
In his original description,
|
||
<bibRefCitation id="54774B7593397F59B386B1FCFC5EB79C" author="Howden HF" box="[698,874,687,713]" pageId="34" pageNumber="33" pagination="725 - 741" refId="ref51385" refString="Howden HF. 1966. Notes on the Canthonini of the " Biologia Centrali-Americana " and description of new species (Coleoptera: Scarabaeidae). The Canadian Entomologist 98: 725 - 741." type="journal article" year="1966">Howden (1966)</bibRefCitation>
|
||
, with some doubt, assigned this species to
|
||
<taxonomicName id="F7E64D0793397F59B47CB1FCFA94B79C" baseAuthorityName="sensu Halffter" baseAuthorityYear="1961" box="[1344,1440,687,713]" class="Insecta" family="Scarabaeidae" genus="Canthon" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B47CB1FCFA94B79C" box="[1344,1440,687,713]" italics="true" pageId="34" pageNumber="33">Canthon</emphasis>
|
||
</taxonomicName>
|
||
using the heading “
|
||
<taxonomicName id="F7E64D0793397F59B0A6B180FECEB7B8" baseAuthorityName="sensu Halffter" baseAuthorityYear="1961" box="[410,506,723,749]" class="Insecta" family="Scarabaeidae" genus="Canthon" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B0A6B180FECEB7B8" box="[410,506,723,749]" italics="true" pageId="34" pageNumber="33">Canthon</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<taxonomicName id="F7E64D0793397F59B337B180FD96B7B8" authorityName="Halffter" authorityYear="1958" box="[523,674,723,749]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B337B180FD96B7B8" box="[523,674,723,749]" italics="true" pageId="34" pageNumber="33">Boreocanthon</emphasis>
|
||
</taxonomicName>
|
||
?)
|
||
<taxonomicName id="F7E64D0793397F59B381B180FC75B7B8" authority="Edmonds, 2022" authorityName="Edmonds" authorityYear="2022" box="[701,833,723,749]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="coahuilensis" status="sp. nov.">
|
||
<emphasis id="0292EA9693397F59B381B180FC75B7B8" box="[701,833,723,749]" italics="true" pageId="34" pageNumber="33">coahuilensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="19A157ED93397F59B274B180FCB5B7B8" box="[840,897,723,749]" pageId="34" pageNumber="33" rank="species">n. sp.</taxonomicNameLabel>
|
||
”. That his hesitancy applied to subgeneric rather than generic placement is certain as he expressly (p. 727) treated
|
||
<taxonomicName id="F7E64D0793397F59B2A4B1A5FB1BB645" authorityName="Halffter" authorityYear="1958" box="[920,1071,758,784]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B2A4B1A5FB1BB645" box="[920,1071,758,784]" italics="true" pageId="34" pageNumber="33">Boreocanthon</emphasis>
|
||
</taxonomicName>
|
||
as a subgenus: “I have treated all [generic and subgeneric] divisions [of
|
||
<taxonomicName id="F7E64D0793397F59B348B049FDE6B661" baseAuthorityName="sensu Halffter" baseAuthorityYear="1961" box="[628,722,794,820]" class="Insecta" family="Scarabaeidae" genus="Canthon" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B348B049FDE6B661" box="[628,722,794,820]" italics="true" pageId="34" pageNumber="33">Canthon</emphasis>
|
||
</taxonomicName>
|
||
] as subgenera, and my assignments of some species considered below are tentative.” I gather that his hesitancy to assign
|
||
<taxonomicName id="F7E64D0793397F59B204B06CFCEDB60D" authorityName="Edmonds" authorityYear="2022" box="[824,985,830,857]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="coahuilensis">
|
||
<emphasis id="0292EA9693397F59B204B06CFC7CB60D" box="[824,840,831,856]" italics="true" pageId="34" pageNumber="33">B</emphasis>
|
||
.
|
||
<emphasis id="0292EA9693397F59B269B06DFCEDB60D" box="[853,985,830,856]" italics="true" pageId="34" pageNumber="33">coahuilensis</emphasis>
|
||
</taxonomicName>
|
||
to
|
||
<taxonomicName id="F7E64D0793397F59B2C1B06DFBA0B60D" authorityName="Halffter" authorityYear="1958" box="[1021,1172,830,856]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B2C1B06DFBA0B60D" box="[1021,1172,830,856]" italics="true" pageId="34" pageNumber="33">Boreocanthon</emphasis>
|
||
</taxonomicName>
|
||
derived especially from the variation in clypeal dentition that departed from the usual form in other
|
||
<taxonomicName id="F7E64D0793397F59B57CB031FBE3B629" authorityName="Halffter" authorityYear="1958" box="[1088,1239,866,892]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B57CB031FBE3B629" box="[1088,1239,866,892]" italics="true" pageId="34" pageNumber="33">Boreocanthon</emphasis>
|
||
</taxonomicName>
|
||
. Nevertheless, he was struck by obvious similarities to
|
||
<taxonomicName id="F7E64D0793397F59B356B0D4FDE8B6F5" baseAuthorityName="LeConte" baseAuthorityYear="1857" box="[618,732,902,928]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="simplex">
|
||
<emphasis id="0292EA9693397F59B356B0D4FD4EB6F5" box="[618,634,903,928]" italics="true" pageId="34" pageNumber="33">B</emphasis>
|
||
.
|
||
<emphasis id="0292EA9693397F59B3B5B0D5FDE8B6F5" box="[649,732,902,928]" italics="true" pageId="34" pageNumber="33">simplex</emphasis>
|
||
</taxonomicName>
|
||
. I agree with Howden’s assessment. Indeed, its closest relative appears to be
|
||
<taxonomicName id="F7E64D0793397F59B067B0F9FEFFB696" baseAuthorityName="LeConte" baseAuthorityYear="1857" box="[347,459,937,963]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="simplex">
|
||
<emphasis id="0292EA9693397F59B067B0F9FEFFB696" box="[347,459,937,963]" italics="true" pageId="34" pageNumber="33">B. simplex</emphasis>
|
||
</taxonomicName>
|
||
, with which it shares several common features: moderately to weakly developed clypeal teeth; small paraocular notch; basally effaced 7
|
||
<superScript id="C7939BCC93397F59B3EBB09EFDD1B68E" attach="left" box="[727,741,973,987]" fontSize="6" pageId="34" pageNumber="33">th</superScript>
|
||
and 8
|
||
<superScript id="C7939BCC93397F59B212B09EFC08B68E" attach="left" box="[814,828,973,987]" fontSize="6" pageId="34" pageNumber="33">th</superScript>
|
||
elytral striae, and truncated profile of the parameres. The abruptly offset profile of the inner protibial margin is shared only with
|
||
<taxonomicName id="F7E64D0793397F59B52CB0A1FBFDB15E" baseAuthorityName="LeConte" baseAuthorityYear="1859" box="[1040,1225,1009,1036]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="depressipennis">
|
||
<emphasis id="0292EA9693397F59B52CB0A1FB2BB15E" box="[1040,1055,1010,1035]" italics="true" pageId="34" pageNumber="33">B</emphasis>
|
||
.
|
||
<emphasis id="0292EA9693397F59B511B0A2FBFDB15E" box="[1069,1225,1009,1035]" italics="true" pageId="34" pageNumber="33">depressipennis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="F7E64D0793397F59B43EB0A1FA5CB15E" authorityName="Say" authorityYear="1823" box="[1282,1384,1009,1036]" class="Insecta" family="Scarabaeidae" genus="Ateuchus" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="ebenus">
|
||
<emphasis id="0292EA9693397F59B43EB0A1FA25B15E" box="[1282,1297,1010,1035]" italics="true" pageId="34" pageNumber="33">B</emphasis>
|
||
.
|
||
<emphasis id="0292EA9693397F59B422B0A2FA5CB15E" box="[1310,1384,1009,1035]" italics="true" pageId="34" pageNumber="33">ebenus</emphasis>
|
||
</taxonomicName>
|
||
. The pronotum of
|
||
<taxonomicName id="F7E64D0793397F59B068B745FEC1B17A" authorityName="Edmonds" authorityYear="2022" box="[340,501,1045,1071]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="coahuilensis">
|
||
<emphasis id="0292EA9693397F59B068B745FE50B17A" box="[340,356,1046,1071]" italics="true" pageId="34" pageNumber="33">B</emphasis>
|
||
.
|
||
<emphasis id="0292EA9693397F59B04DB746FEC1B17A" box="[369,501,1045,1071]" italics="true" pageId="34" pageNumber="33">coahuilensis</emphasis>
|
||
</taxonomicName>
|
||
is rather strongly humped (
|
||
<figureCitation id="A8DD2A0193397F59B217B746FCBEB165" box="[811,906,1045,1072]" captionStart="Figures 46–53" captionStartId="33.[192,279,1799,1825]" captionTargetBox="[206,1418,214,1769]" captionTargetId="figure-10@33.[192,1440,200,1773]" captionTargetPageId="33" captionText="Figures 46–53. Boreocanthon coahuilensis (Howden). 46) Habitus, dorsal view (inset magnifies elytral sculpturing). 47) Frontal view of head and pronotal margin. 48) Dorsal view of portion of pronotum. 49) Lateral view of genital capsule. 50) Apical view of parameres. 51) Anterior view of protibia. 52) Dorsal view of head. 53) Comparison of body shape in profile. a) Boreocanthon simplex. b) Boreocanthon coahuilensis." figureDoi="http://doi.org/10.5281/zenodo.7399252" httpUri="https://zenodo.org/record/7399252/files/figure.png" pageId="34" pageNumber="33">Fig. 53b</figureCitation>
|
||
), a feature rarely seen in other
|
||
<taxonomicName id="F7E64D0793397F59B5DDB746FA4CB17A" authorityName="Halffter" authorityYear="1958" box="[1249,1400,1045,1071]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="0292EA9693397F59B5DDB746FA4CB17A" box="[1249,1400,1045,1071]" italics="true" pageId="34" pageNumber="33">Boreocanthon</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="3059368493397F59B03CB76AFB5AB0C0" blockId="34.[191,1442,544,1429]" pageId="34" pageNumber="33">
|
||
This species is so far known from but four nearby localities in far southern
|
||
<collectingRegion id="F222F86693397F59B56AB76AFB88B106" box="[1110,1212,1081,1107]" country="Mexico" name="Coahuila de Zaragoza" pageId="34" pageNumber="33">Coahuila</collectingRegion>
|
||
and across the state border into the southwest corner of
|
||
<collectingRegion id="F222F86693397F59B356B70EFDCEB122" box="[618,762,1117,1143]" country="Mexico" name="Nuevo Leon" pageId="34" pageNumber="33">Nuevo Leon</collectingRegion>
|
||
. My guess is that it extends farther to the south along the flanks of the
|
||
<taxonomicName id="F7E64D0793397F59B06EB7D3FD78B1CF" authority="Madre Oriental" authorityName="Madre Oriental" box="[338,588,1152,1178]" class="Actinopterygii" family="Scombridae" genus="Sierra" kingdom="Animalia" order="Perciformes" pageId="34" pageNumber="33" phylum="Chordata" rank="genus">Sierra Madre Oriental</taxonomicName>
|
||
, at least as far south as southern
|
||
<collectingRegion id="F222F86693397F59B2FCB7D3FB59B1CF" box="[960,1133,1152,1178]" country="Mexico" name="San Luis Potosi" pageId="34" pageNumber="33">San Luis Potosí</collectingRegion>
|
||
, that is, along the length of the Meseta Central matorral ecoregion (
|
||
<figureCitation id="A8DD2A0193397F59B3BFB7F7FDF2B1EB" box="[643,710,1188,1214]" captionStart="Figures 1–2. 1" captionStartId="4.[192,279,1866,1892]" captionTargetBox="[296,1334,453,1836]" captionTargetId="figure-106@4.[296,1335,453,1837]" captionTargetPageId="4" captionText="Figures 1–2. 1) Approximate corporate distribution of the genus Boreocanthon. 2) Generalized depiction of vegetation biomes of the United States (Biome key in box; See Materials and Methods for explanation)." figureDoi="http://doi.org/10.5281/zenodo.7399218" httpUri="https://zenodo.org/record/7399218/files/figure.png" pageId="34" pageNumber="33">Fig. 2</figureCitation>
|
||
). Its geographical isolation and sharp morphological distinctness bespeaks an early separation from
|
||
<taxonomicName id="F7E64D0793397F59B301B79AFD98B1B7" baseAuthorityName="LeConte" baseAuthorityYear="1857" box="[573,684,1224,1250]" class="Insecta" family="Scarabaeidae" genus="Boreocanthon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="34" pageNumber="33" phylum="Arthropoda" rank="species" species="simplex">
|
||
<emphasis id="0292EA9693397F59B301B79AFD98B1B7" box="[573,684,1224,1250]" italics="true" pageId="34" pageNumber="33">B. simplex</emphasis>
|
||
</taxonomicName>
|
||
. Given that it is an arid land species, which regularly exhibit population explosions during sort-lived favorable conditions, I rather doubt that it is rare, or even uncommon, in spite of what appears might be a very localized distribution. Howden’s description was based on a
|
||
<typeStatus id="EF5D882693397F59B5DBB643FA23B07F" box="[1255,1303,1296,1322]" pageId="34" pageNumber="33">type</typeStatus>
|
||
series of
|
||
<specimenCount id="26E0FD0D93397F59B4B9B65CFE03B018" pageId="34" pageNumber="33" type="generic">35 specimens</specimenCount>
|
||
collected near Saltillo,
|
||
<collectingRegion id="F222F86693397F59B30AB660FDABB018" box="[566,671,1331,1357]" country="Mexico" name="Coahuila de Zaragoza" pageId="34" pageNumber="33">Coahuila</collectingRegion>
|
||
. For this study, I was fortunate to examine two other series totaling
|
||
<specimenCount id="26E0FD0D93397F59B4BBB660FE00B024" pageId="34" pageNumber="33" type="generic">37 specimens</specimenCount>
|
||
collected from horse and cattle dung by Paul Lago from Chapinque
|
||
<taxonomicName id="F7E64D0793397F59B51AB60BFB57B027" box="[1062,1123,1368,1394]" class="Insecta" family="Tiphiidae" genus="Mesa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hymenoptera" pageId="34" pageNumber="15" phylum="Arthropoda" rank="genus">Mesa</taxonomicName>
|
||
,
|
||
<collectingRegion id="F222F86693397F59B551B604FBE2B024" box="[1133,1238,1367,1393]" country="Mexico" name="Coahuila de Zaragoza" pageId="34" pageNumber="33">Coahuila</collectingRegion>
|
||
, and San Roberto,
|
||
<collectingRegion id="F222F86693397F59B183B628FE7FB0C0" box="[191,331,1403,1429]" country="Mexico" name="Nuevo Leon" pageId="34" pageNumber="33">Nuevo Leon</collectingRegion>
|
||
, as well as
|
||
<specimenCount id="26E0FD0D93397F59B0FEB628FD43B0C0" box="[450,631,1403,1429]" pageId="34" pageNumber="33" type="generic">three specimens</specimenCount>
|
||
from the Halffter collection from Las Raíces.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |