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<document id="78B94E814AFA43A76B44F58C0BB60554" ID-DOI="10.11646/zootaxa.5539.1.1" ID-ISSN="1175-5334" ID-Zenodo-Dep="14240426" ID-ZooBank="7BDB9666-CA90-40BF-8F65-B9897CDA1F2B" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="carolina" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1732831664062" checkinUser="plazi" docAuthor="Runyon, Justin B." docDate="2024" docId="FD1A87BFA527FFEB50D3F9B4FD95FCC6" docLanguage="en" docName="zootaxa.5539.1.1.pdf" docOrigin="Zootaxa 5539 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5539.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.19:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="19" docTitle="Calyxochaetus angustipennis Runyon 2024, comb. nov." docType="treatment" docVersion="4" lastPageNumber="15" masterDocId="0123FFC7A52CFFE55044FFD3FFFBFFD3" masterDocTitle="Revision of the genus Calyxochaetus Bigot (Diptera: Dolichopodidae: Sympycninae)" masterLastPageNumber="74" masterPageNumber="1" pageNumber="12" updateTime="1733145276657" updateUser="carolina">
<mods:mods id="FCDA97305AF501988BFB820D7FEB6512" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="12D4F73DA3E3E729E24C7A980E607811">
<mods:title id="B1EADF0A8E0FBAE6FABC06510CBC616F">Revision of the genus Calyxochaetus Bigot (Diptera: Dolichopodidae: Sympycninae)</mods:title>
</mods:titleInfo>
<mods:name id="722FF68A2139E9323D28AB711D27272E" type="personal">
<mods:role id="33244BAD9E37F0698FBBB63170C73654">
<mods:roleTerm id="7DEC9E9D857656D56F6A3C3FA1DBA4C2">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="99CA5BD727354F3DD7620AE5F5F990A6">Runyon, Justin B.</mods:namePart>
<mods:nameIdentifier id="990D125CDB9139305419B044AE2A49CD" type="ORCID">0000-0002-0271-0511</mods:nameIdentifier>
<mods:affiliation id="9BA1FA75E9CBFA49C9E4BA3947D5852B">Rocky Mountain Research Station, USDA Forest Service, 1648 S. 7 th Avenue, Bozeman, Montana 59717, USA</mods:affiliation>
<mods:nameIdentifier id="23CF6FDEF74FC619CA3E37E636BBB769" type="email">justin.runyon@usda.gov</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="A1071849905C4A6CCE2A84E6AD7BD754">text</mods:typeOfResource>
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<mods:titleInfo id="C43B48C221DB407A852896560334CA0F">
<mods:title id="0732FAC290C6308F7D04C8D0251E57B3">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="6ED072E9601DA1F162B296C980A20398">
<mods:date id="3A58357B80DB9F540E09857673EB92AD">2024</mods:date>
<mods:detail id="8A65E77E8E72F97A58BAD0DE98754D55" type="pubDate">
<mods:number id="80BF451217C7BA57510EAFC8F3A6A8BF">2024-11-21</mods:number>
</mods:detail>
<mods:detail id="797E6D2F5D9DF42C1A0D0B7F7EBC38AC" type="volume">
<mods:number id="8A85AC1963986CB02CC3E6B45ACC18EA">5539</mods:number>
</mods:detail>
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<mods:number id="78D6E19E18A533EB1B2A584352F5F813">1</mods:number>
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<mods:start id="C732C325E9B77A8EC0D562E1BC79DDC8">1</mods:start>
<mods:end id="2F0FA1D2256A8E6A681D4BA4B65E40EA">74</mods:end>
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<mods:location id="4E62B04072FBEEEF051056845E26CD8B">
<mods:url id="EE047DC45CDE482747E118D00BF497C6">http://dx.doi.org/10.11646/zootaxa.5539.1.1</mods:url>
</mods:location>
<mods:classification id="362600D014D56F46D00416C12E09459B">journal article</mods:classification>
<mods:identifier id="DDF00D730FB6369A3C5AEE4C585C3681" type="DOI">10.11646/zootaxa.5539.1.1</mods:identifier>
<mods:identifier id="EA98C6E15B7F6405D3CB9EBBA04ADC4C" type="ISSN">1175-5334</mods:identifier>
<mods:identifier id="82C412000AA154BD8DCF111B32D46B75" type="Zenodo-Dep">14240426</mods:identifier>
<mods:identifier id="6A3D0D38D07DA176057BA7FAA92314D8" type="ZooBank">7BDB9666-CA90-40BF-8F65-B9897CDA1F2B</mods:identifier>
</mods:mods>
<treatment id="FD1A87BFA527FFEB50D3F9B4FD95FCC6" ID-DOI="http://doi.org/10.5281/zenodo.14240296" ID-Zenodo-Dep="14240296" LSID="urn:lsid:plazi:treatment:FD1A87BFA527FFEB50D3F9B4FD95FCC6" httpUri="http://treatment.plazi.org/id/FD1A87BFA527FFEB50D3F9B4FD95FCC6" lastPageId="14" lastPageNumber="15" pageId="11" pageNumber="12">
<subSubSection id="3DA96522A527FFEE50D3F9B4FCF9F951" box="[151,770,1639,1666]" pageId="11" pageNumber="12" type="nomenclature">
<paragraph id="750C36A9A527FFEE50D3F9B4FCF9F951" blockId="11.[151,770,1639,1703]" box="[151,770,1639,1666]" pageId="11" pageNumber="12">
<heading id="2E4481C5A527FFEE50D3F9B4FCF9F951" bold="true" box="[151,770,1639,1666]" fontSize="11" level="2" pageId="11" pageNumber="12" reason="4">
<emphasis id="47C7EABBA527FFEE50D3F9B4FCF9F951" bold="true" box="[151,770,1639,1666]" pageId="11" pageNumber="12">
<taxonomicName id="B2B34D2AA527FFEE50D3F9B4FD8EF952" authority="(Aldrich)" authorityName="Runyon" authorityYear="2024" baseAuthorityName="Aldrich" baseAuthorityYear="2024" box="[151,629,1639,1666]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="angustipennis" status="comb. nov.">
<emphasis id="47C7EABBA527FFEE50D3F9B4FE01F951" bold="true" box="[151,506,1639,1666]" italics="true" pageId="11" pageNumber="12">Calyxochaetus angustipennis</emphasis>
(Aldrich)
</taxonomicName>
<taxonomicNameLabel id="5CF457C0A527FFEE5238F9BBFCF9F951" box="[636,770,1640,1666]" pageId="11" pageNumber="12" rank="species">comb. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="3DA96522A527FFEE50D3F95FFEDCF974" box="[151,295,1676,1703]" pageId="11" pageNumber="12" type="description">
<paragraph id="750C36A9A527FFEE50D3F95FFEDCF974" blockId="11.[151,770,1639,1703]" box="[151,295,1676,1703]" pageId="11" pageNumber="12">
(
<figureCitation id="ED882A2CA527FFEE50DBF95FFEE4F974" box="[159,287,1676,1703]" captionStart="FIGURES 13–25" captionStartId="13.[151,264,1786,1810]" captionTargetBox="[239,1348,181,1762]" captionTargetId="figure-15@13.[239,1348,181,1762]" captionTargetPageId="13" captionText="FIGURES 13–25. Calyxochaetus tripilus species group. 13. C. tripilus (Van Duzee), male habitus. 14. C. tripilus, female habitus. 15. C. angustipennis (Aldrich), male antenna, lateral view (photo by Duncan Sivell, © Trustees of the Natural History Museum, London). 16. C. tripilus, male antenna, lateral view. 17. C. longitarsus sp. nov., male antenna, lateral view. 18. C. tripilus, male head, anterodorsal view. 19. C. tripilus, male wing. 20. C. tripilus, male fore tarsus, ventral view. Arrow shows fore tarsomere 1. 21. C. tripilus, male mid tarsus, ventral view. 22. C. longitarsus sp. nov., male fore tarsus, anterior view.Arrow shows fore tarsomere 1. 23. C. longitarsus sp. nov., male mid tarsus, ventral view. 24. C. longitarsus sp. nov., habitus of male holotype. 25. Known geographical distributions of C. longitarsus sp. nov. and C. tripilus. Scale bars = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14240440" httpUri="https://zenodo.org/record/14240440/files/figure.png" pageId="11" pageNumber="12">Figs 15, 25</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="3DA96522A527FFEE50D3F919FD93F931" box="[151,616,1738,1762]" pageId="11" pageNumber="12" type="reference_group">
<paragraph id="750C36A9A527FFEE50D3F919FD93F931" blockId="11.[151,616,1738,1762]" box="[151,616,1738,1762]" pageId="11" pageNumber="12">
<treatmentCitationGroup id="55A31187A527FFEE50D3F919FD93F931" box="[151,616,1738,1762]" pageId="11" pageNumber="12">
<treatmentCitation id="F41210B8A527FFEE50D3F919FD9FF931" author="Aldrich, J. M." box="[151,612,1738,1762]" page="344" pageId="11" pageNumber="12" year="1901">
<taxonomicName id="B2B34D2AA527FFEE50D3F919FD9FF931" ID-CoL="8F77J" authority="Aldrich, 1901: 344" authorityName="Aldrich" authorityPageNumber="344" authorityYear="1901" box="[151,612,1738,1762]" class="Insecta" family="Dolichopodidae" genus="Sympycnus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="angustipennis">
<emphasis id="47C7EABBA527FFEE50D3F919FE60F932" box="[151,411,1738,1761]" italics="true" pageId="11" pageNumber="12">Sympycnus angustipennis</emphasis>
<bibRefCitation id="11224B58A527FFEE51E5F919FD9FF931" author="Aldrich, J. M." box="[417,612,1738,1762]" pageId="11" pageNumber="12" refId="ref71928" refString="Aldrich, J. M. (1901) Supplement. Dolichopodidae. In: Godman, F. D. &amp; Salvin, O. (Eds.), Biologia Centrali-Americana. Zoologia-Insecta-Diptera. Vol. 1. Published for the editors by R. H. Porter, London, pp. 333 - 366." type="book" year="1901">Aldrich, 1901: 344</bibRefCitation>
</taxonomicName>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="3DA96522A527FFEE50D3F8DAFC54F828" pageId="11" pageNumber="12" type="materials_examined">
<paragraph id="750C36A9A527FFEE50D3F8DAFC54F828" blockId="11.[151,1437,1801,2044]" pageId="11" pageNumber="12">
<emphasis id="47C7EABBA527FFEE50D3F8DAFE33F8F0" bold="true" box="[151,456,1801,1827]" pageId="11" pageNumber="12">Type material examined.</emphasis>
<materialsCitation id="C5DB3CF4A527FFEE5197F8DAFDD4F804" collectingDate="1887-12" collectionCode="BMNH" collectorName="F. D. Godman &amp; O. Salvin" determinerName="J. B. Runyon" location="CENT. AMERICA" pageId="11" pageNumber="12" specimenCount="1" specimenCount-male="1" stateProvince="CENT. AMERICA" typeStatus="lectotype">
<emphasis id="47C7EABBA527FFEE5197F8DAFD84F8F0" bold="true" box="[467,639,1801,1827]" pageId="11" pageNumber="12">
<typeStatus id="AA08880BA527FFEE5197F8DAFD84F8F0" box="[467,639,1801,1827]" pageId="11" pageNumber="12" type="lectotype">LECTOTYPE</typeStatus>
</emphasis>
(designated here to fix identity of the species)
<specimenCount id="63B5FD20A527FFEE54F2F8D9FB36F8F7" box="[1206,1229,1802,1828]" count="1" pageId="11" pageNumber="12" type="male">♂</specimenCount>
, labeled: “
<collectingRegion id="B777F84BA527FFEE5508F8DAFEE0F894" pageId="11" pageNumber="12">CENT. AMERICA</collectingRegion>
./ Pres. by/
<collectorName id="D846537FA527FFEE51E3F8FDFDB8F894" box="[423,579,1837,1864]" pageId="11" pageNumber="12">F.D. Godman</collectorName>
/ &amp;
<collectorName id="D846537FA527FFEE523EF8FEFD12F894" box="[634,745,1837,1863]" pageId="11" pageNumber="12">O. Salvin</collectorName>
/ B.M. 1903–172.”; “Orizaba./ H. H. S. &amp; F. D. G./
<date id="010D1069A527FFEE552CF8FDFF2DF8B8" pageId="11" pageNumber="12" value="1887-12">Dec. 1887</date>
.”; “B.C.A. Dipt. I./ Sympyncus/ angustipennis,/ Aldr.”; “BMNH(E) #/ 249328”; “SYNTYPE/
<emphasis id="47C7EABBA527FFEE555CF881FA6FF8BF" box="[1304,1428,1874,1900]" italics="true" pageId="11" pageNumber="12">Sympyncus</emphasis>
/
<taxonomicName id="B2B34D2AA527FFEE50D3F8A5FEC8F85C" authorityName="Aldrich" authorityYear="1901" box="[151,307,1910,1935]" class="Insecta" family="Dolichopodidae" genus="Sympycnus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="angustipennis">
<emphasis id="47C7EABBA527FFEE50D3F8A5FEC8F85C" box="[151,307,1910,1935]" italics="true" pageId="11" pageNumber="12">angustipennis</emphasis>
</taxonomicName>
/ Aldrich/ verified by/ J.E. Chainey, 2001”; “
<accessionNumber id="6AE0AB4AA527FFEE5372F8A6FBD1F843" box="[822,1066,1909,1936]" pageId="11" pageNumber="12">NHMUK 013441950</accessionNumber>
[with barcode]”; “SYN-/ TYPE [round label with blue margin]”; “LECTOTYPE/
<taxonomicName id="B2B34D2AA527FFEE528EF84AFC94F860" box="[714,879,1945,1971]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">
<emphasis id="47C7EABBA527FFEE528EF84AFC94F860" box="[714,879,1945,1971]" italics="true" pageId="11" pageNumber="12">Calyxochaetus</emphasis>
</taxonomicName>
/
<taxonomicName id="B2B34D2AA527FFEE533BF849FB72F860" authority="(Aldrich)" baseAuthorityName="Aldrich" box="[895,1161,1945,1971]" class="Insecta" family="Dolichopodidae" genus="Sympycnus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="angustipennis">
<emphasis id="47C7EABBA527FFEE533BF849FBE0F860" box="[895,1051,1946,1971]" italics="true" pageId="11" pageNumber="12">angustipennis</emphasis>
(Aldrich)
</taxonomicName>
/ des.
<determinerName id="80D0DA6DA527FFEE548BF849FAA0F867" box="[1231,1371,1946,1972]" pageId="11" pageNumber="12">J.B. Runyon</determinerName>
[blue label]” (
<collectionCode id="13A2AE6CA527FFEE50B7F86EFEB1F804" box="[243,330,1981,2007]" collectionName="United Kingdom, London, The Natural History Museum [formerly British Museum (Natural History)]" pageId="11" pageNumber="12">BMNH</collectionCode>
) [photos examined]
</materialsCitation>
.
<materialsCitation id="C5DB3CF4A527FFEE527EF86EFC50F828" collectingDate="1887-12" collectionCode="BMNH" collectorName="F. D. Godman &amp; O. Salvin " location="CENT" pageId="11" pageNumber="12" specimenCode="249329" specimenCount="1" specimenCount-female="1" stateProvince="Kent" typeStatus="paralectotype">
<emphasis id="47C7EABBA527FFEE527EF86EFCC0F804" bold="true" box="[570,827,1981,2007]" pageId="11" pageNumber="12">
<typeStatus id="AA08880BA527FFEE527EF86EFCCDF804" box="[570,822,1981,2007]" pageId="11" pageNumber="12" type="paralectotype">PARALECTOTYPE</typeStatus>
:
</emphasis>
Same data as lectotype except, BMNH(E) #/
<specimenCode id="25159ED2A527FFEE5505F86EFA63F804" box="[1345,1432,1981,2007]" pageId="11" pageNumber="12">249329</specimenCode>
,
<accessionNumber id="6AE0AB4AA527FFEE50D3F831FE7DF82F" box="[151,390,2017,2044]" pageId="11" pageNumber="12">NHMUK 013441951</accessionNumber>
[with barcode] (
<specimenCount id="63B5FD20A527FFEE5200F832FD9EF828" box="[580,613,2017,2043]" count="1" pageId="11" pageNumber="12" type="female">1♀</specimenCount>
,
<collectionCode id="13A2AE6CA527FFEE5236F832FD33F828" box="[626,712,2017,2043]" collectionName="United Kingdom, London, The Natural History Museum [formerly British Museum (Natural History)]" pageId="11" pageNumber="12">BMNH</collectionCode>
) [photos examined]
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="21CC6621A520FFE950D3F8F5FEEFF821" ID-DOI="http://doi.org/10.5281/zenodo.14240436" ID-Zenodo-Dep="14240436" httpUri="https://zenodo.org/record/14240436/files/figure.png" pageId="12" pageNumber="13" startId="12.[151,264,1830,1854]" targetBox="[244,1136,211,1804]" targetPageId="12" targetType="figure">
<paragraph id="750C36A9A520FFE950D3F8F5FEEFF821" blockId="12.[151,1437,1830,2034]" pageId="12" pageNumber="13">
<emphasis id="47C7EABBA520FFE950D3F8F5FEBCF8ED" bold="true" box="[151,327,1830,1854]" pageId="12" pageNumber="13">FIGURES 9–12.</emphasis>
Hypopygium of male
<taxonomicName id="B2B34D2AA520FFE9526EF8F5FD44F8ED" box="[554,703,1830,1854]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">
<emphasis id="47C7EABBA520FFE9526EF8F5FD44F8ED" box="[554,703,1830,1854]" italics="true" pageId="12" pageNumber="13">Calyxochaetus</emphasis>
</taxonomicName>
.
<emphasis id="47C7EABBA520FFE95288F8F5FD24F8ED" bold="true" box="[716,735,1830,1854]" pageId="12" pageNumber="13">9.</emphasis>
<taxonomicName id="B2B34D2AA520FFE952A1F8F4FC51F8EC" authority="(Loew)" baseAuthorityName="Loew" box="[741,938,1830,1855]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="frontalis">
<emphasis id="47C7EABBA520FFE952A1F8F4FCACF8ED" box="[741,855,1830,1854]" italics="true" pageId="12" pageNumber="13">C. frontalis</emphasis>
(Loew)
</taxonomicName>
, lateral view.
<emphasis id="47C7EABBA520FFE95471F8F5FBAFF8ED" bold="true" box="[1077,1108,1830,1854]" pageId="12" pageNumber="13">10.</emphasis>
<taxonomicName id="B2B34D2AA520FFE9541EF8F4FB37F8ED" box="[1114,1228,1830,1854]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="frontalis">
<emphasis id="47C7EABBA520FFE9541EF8F4FB37F8ED" box="[1114,1228,1830,1854]" italics="true" pageId="12" pageNumber="13">C. frontalis</emphasis>
</taxonomicName>
, ventral view.
<emphasis id="47C7EABBA520FFE95525F8F5FA84F8ED" bold="true" box="[1377,1407,1830,1854]" pageId="12" pageNumber="13">11.</emphasis>
<taxonomicName id="B2B34D2AA520FFE955C1F8F4FDF2F8B1" authority="(Harmston &amp; Knowlton)" baseAuthorityName="Harmston &amp; Knowlton" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="pennarista">
<emphasis id="47C7EABBA520FFE955C1F8F4FEF8F8B1" italics="true" pageId="12" pageNumber="13">C. pennarista</emphasis>
(Harmston &amp; Knowlton)
</taxonomicName>
, lateral view, showing intromittent organs.
<emphasis id="47C7EABBA520FFE95387F899FC19F8B1" bold="true" box="[963,994,1866,1890]" pageId="12" pageNumber="13">12.</emphasis>
<taxonomicName id="B2B34D2AA520FFE953ADF898FBA7F8B1" box="[1001,1116,1866,1890]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="frontalis">
<emphasis id="47C7EABBA520FFE953ADF898FBA7F8B1" box="[1001,1116,1866,1890]" italics="true" pageId="12" pageNumber="13">C. frontalis</emphasis>
</taxonomicName>
, ventral view of unfolded apex of postgonites. Scale bar = 0.5 mm. Abbreviations: aed—aedeagus; aed sh—broad aedeagal sheath; aed sh 2—narrow aedeagal sheath; bifid pgt—bifid apex of postgonites; cerc—cercus; d sur—dorsal lobe of surstylus; ej apod—ejaculatory apodeme; epand—epandrium; hypd—hypandrium; hypd arm—apically directed hypandrial arm; pgt—postgonites; v sur—ventral lobe of surstylus.
</paragraph>
</caption>
<caption id="21CC6621A521FFE850D3F929FAFBF839" ID-DOI="http://doi.org/10.5281/zenodo.14240440" ID-Zenodo-Dep="14240440" httpUri="https://zenodo.org/record/14240440/files/figure.png" pageId="13" pageNumber="14" startId="13.[151,264,1786,1810]" targetBox="[239,1348,181,1762]" targetPageId="13" targetType="figure">
<paragraph id="750C36A9A521FFE850D3F929FAFBF839" blockId="13.[151,1437,1786,2026]" pageId="13" pageNumber="14">
<emphasis id="47C7EABBA521FFE850D3F929FEACF8C1" bold="true" box="[151,343,1786,1810]" pageId="13" pageNumber="14">FIGURES 13–25.</emphasis>
<taxonomicName id="B2B34D2AA521FFE85125F929FDB2F8C1" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[353,585,1786,1810]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE85125F929FDB2F8C1" box="[353,585,1786,1810]" italics="true" pageId="13" pageNumber="14">Calyxochaetus tripilus</emphasis>
</taxonomicName>
species group.
<emphasis id="47C7EABBA521FFE852B4F929FCEBF8C1" bold="true" box="[752,784,1786,1810]" pageId="13" pageNumber="14">13.</emphasis>
<taxonomicName id="B2B34D2AA521FFE8535EF928FBE9F8C1" authority="(Van Duzee)" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[794,1042,1786,1810]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE8535EF928FC78F8C1" box="[794,899,1786,1810]" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
(Van Duzee)
</taxonomicName>
, male habitus.
<emphasis id="47C7EABBA521FFE854F0F929FB2FF8C1" bold="true" box="[1204,1236,1786,1810]" pageId="13" pageNumber="14">14.</emphasis>
<taxonomicName id="B2B34D2AA521FFE85499F928FABCF8C1" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[1245,1351,1786,1810]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE85499F928FABCF8C1" box="[1245,1351,1786,1810]" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
</taxonomicName>
, female habitus.
<emphasis id="47C7EABBA521FFE850A9F8CDFEF6F8E5" bold="true" box="[237,269,1822,1846]" pageId="13" pageNumber="14">15.</emphasis>
<taxonomicName id="B2B34D2AA521FFE85157F8CCFDDEF8E5" authority="(Aldrich)" baseAuthorityName="Aldrich" box="[275,549,1822,1846]" class="Insecta" family="Dolichopodidae" genus="Sympycnus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="angustipennis">
<emphasis id="47C7EABBA521FFE85157F8CCFE45F8E5" box="[275,446,1823,1846]" italics="true" pageId="13" pageNumber="14">C. angustipennis</emphasis>
(Aldrich)
</taxonomicName>
, male antenna, lateral view (photo by Duncan Sivell, ©
<emphasis id="47C7EABBA521FFE85424F8CCFEB2F889" italics="true" pageId="13" pageNumber="14">Trustees of the Natural History Museum, London</emphasis>
).
<emphasis id="47C7EABBA521FFE85124F891FE7BF889" bold="true" box="[352,384,1858,1882]" pageId="13" pageNumber="14">16.</emphasis>
<taxonomicName id="B2B34D2AA521FFE851CCF890FE0AF889" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[392,497,1858,1882]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE851CCF890FE0AF889" box="[392,497,1858,1882]" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
</taxonomicName>
, male antenna, lateral view.
<emphasis id="47C7EABBA521FFE85359F891FCC7F889" bold="true" box="[797,828,1858,1882]" pageId="13" pageNumber="14">17.</emphasis>
<taxonomicName id="B2B34D2AA521FFE85301F890FC2DF889" authorityName="Runyon" authorityYear="2024" box="[837,982,1858,1882]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="longitarsus" status="sp. nov.">
<emphasis id="47C7EABBA521FFE85301F890FC2DF889" box="[837,982,1858,1882]" italics="true" pageId="13" pageNumber="14">C. longitarsus</emphasis>
</taxonomicName>
<emphasis id="47C7EABBA521FFE8539AF891FBCAF889" bold="true" box="[990,1073,1858,1882]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="5CF457C0A521FFE8539AF891FBCAF889" box="[990,1073,1858,1882]" pageId="13" pageNumber="14" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male antenna, lateral view.
<emphasis id="47C7EABBA521FFE85519F891FA86F889" bold="true" box="[1373,1405,1858,1882]" pageId="13" pageNumber="14">18.</emphasis>
<taxonomicName id="B2B34D2AA521FFE855C1F890FF1BF8AD" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE855C1F890FF1BF8AD" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
</taxonomicName>
, male head, anterodorsal view.
<emphasis id="47C7EABBA521FFE85262F8B5FDBDF8AD" bold="true" box="[550,582,1894,1918]" pageId="13" pageNumber="14">19.</emphasis>
<taxonomicName id="B2B34D2AA521FFE85209F8B4FD4EF8AD" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[589,693,1894,1918]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE85209F8B4FD4EF8AD" box="[589,693,1894,1918]" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
</taxonomicName>
, male wing.
<emphasis id="47C7EABBA521FFE85378F8B5FCA7F8AD" bold="true" box="[828,860,1894,1918]" pageId="13" pageNumber="14">20.</emphasis>
<taxonomicName id="B2B34D2AA521FFE85327F8B4FC31F8AD" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[867,970,1894,1918]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE85327F8B4FC31F8AD" box="[867,970,1894,1918]" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
</taxonomicName>
, male fore tarsus, ventral view. Arrow shows fore tarsomere 1.
<emphasis id="47C7EABBA521FFE85103F859FE9DF871" bold="true" box="[327,358,1930,1954]" pageId="13" pageNumber="14">21.</emphasis>
<taxonomicName id="B2B34D2AA521FFE8512FF858FE2AF871" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[363,465,1930,1954]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE8512FF858FE2AF871" box="[363,465,1930,1954]" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
</taxonomicName>
, male mid tarsus, ventral view.
<emphasis id="47C7EABBA521FFE85349F859FCD6F871" bold="true" box="[781,813,1930,1954]" pageId="13" pageNumber="14">22.</emphasis>
<taxonomicName id="B2B34D2AA521FFE85376F858FC3BF871" authorityName="Runyon" authorityYear="2024" box="[818,960,1930,1954]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="longitarsus" status="sp. nov.">
<emphasis id="47C7EABBA521FFE85376F858FC3BF871" box="[818,960,1930,1954]" italics="true" pageId="13" pageNumber="14">C. longitarsus</emphasis>
</taxonomicName>
<emphasis id="47C7EABBA521FFE85382F859FBEEF871" bold="true" box="[966,1045,1930,1954]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="5CF457C0A521FFE85382F859FBEEF871" box="[966,1045,1930,1954]" pageId="13" pageNumber="14" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male fore tarsus, anterior view. Arrow shows fore tarsomere 1.
<emphasis id="47C7EABBA521FFE851D5F87DFE4AF815" bold="true" box="[401,433,1966,1990]" pageId="13" pageNumber="14">23.</emphasis>
<taxonomicName id="B2B34D2AA521FFE851F3F87CFDBCF815" authorityName="Runyon" authorityYear="2024" box="[439,583,1966,1990]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="longitarsus" status="sp. nov.">
<emphasis id="47C7EABBA521FFE851F3F87CFDBCF815" box="[439,583,1966,1990]" italics="true" pageId="13" pageNumber="14">C. longitarsus</emphasis>
</taxonomicName>
<emphasis id="47C7EABBA521FFE8520AF87DFD64F815" bold="true" box="[590,671,1966,1990]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="5CF457C0A521FFE8520AF87DFD64F815" box="[590,671,1966,1990]" pageId="13" pageNumber="14" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male mid tarsus, ventral view.
<emphasis id="47C7EABBA521FFE853A0F87DFBFFF815" bold="true" box="[996,1028,1966,1990]" pageId="13" pageNumber="14">24.</emphasis>
<taxonomicName id="B2B34D2AA521FFE8544EF87CFB61F815" authorityName="Runyon" authorityYear="2024" box="[1034,1178,1966,1990]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="longitarsus" status="sp. nov.">
<emphasis id="47C7EABBA521FFE8544EF87CFB61F815" box="[1034,1178,1966,1990]" italics="true" pageId="13" pageNumber="14">C. longitarsus</emphasis>
</taxonomicName>
<emphasis id="47C7EABBA521FFE854E5F87DFB09F815" bold="true" box="[1185,1266,1966,1990]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="5CF457C0A521FFE854E5F87DFB09F815" box="[1185,1266,1966,1990]" pageId="13" pageNumber="14" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, habitus of male holotype.
<emphasis id="47C7EABBA521FFE850B9F801FEE7F839" bold="true" box="[253,284,2002,2026]" pageId="13" pageNumber="14">25.</emphasis>
Known geographical distributions of
<taxonomicName id="B2B34D2AA521FFE852D9F800FCD6F839" authorityName="Runyon" authorityYear="2024" box="[669,813,2002,2026]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="longitarsus" status="sp. nov.">
<emphasis id="47C7EABBA521FFE852D9F800FCD6F839" box="[669,813,2002,2026]" italics="true" pageId="13" pageNumber="14">C. longitarsus</emphasis>
</taxonomicName>
<emphasis id="47C7EABBA521FFE85377F801FC78F839" bold="true" box="[819,899,2002,2026]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="5CF457C0A521FFE85377F801FC78F839" box="[819,899,2002,2026]" pageId="13" pageNumber="14" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="B2B34D2AA521FFE853F1F800FBE7F839" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[949,1052,2002,2026]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA521FFE853F1F800FBE7F839" box="[949,1052,2002,2026]" italics="true" pageId="13" pageNumber="14">C. tripilus</emphasis>
</taxonomicName>
. Scale bars = 1.0 mm.
</paragraph>
</caption>
<subSubSection id="3DA96522A522FFEB5083FF45FED1FE5A" pageId="14" pageNumber="15" type="diagnosis">
<paragraph id="750C36A9A522FFEB5083FF45FED1FE5A" blockId="14.[151,1437,150,789]" pageId="14" pageNumber="15">
<emphasis id="47C7EABBA522FFEB5083FF45FEB9FF63" bold="true" box="[199,322,150,176]" pageId="14" pageNumber="15">Diagnosis.</emphasis>
Males are distinguished from other known species of
<taxonomicName id="B2B34D2AA522FFEB53FAFF44FB98FF62" box="[958,1123,151,177]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis id="47C7EABBA522FFEB53FAFF44FB98FF62" box="[958,1123,151,177]" italics="true" pageId="14" pageNumber="15">Calyxochaetus</emphasis>
</taxonomicName>
, except
<taxonomicName id="B2B34D2AA522FFEB548CFF44FA92FF62" authorityName="Runyon" authorityYear="2024" box="[1224,1385,151,177]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="longitarsus">
<emphasis id="47C7EABBA522FFEB548CFF44FA92FF62" box="[1224,1385,151,177]" italics="true" pageId="14" pageNumber="15">C. longitarsus</emphasis>
</taxonomicName>
and
<taxonomicName id="B2B34D2AA522FFEB50D3FF68FEF0FF06" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[151,267,187,213]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB50D3FF68FEF0FF06" box="[151,267,187,213]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
, by having a long fore tarsomere 1 (as in
<figureCitation id="ED882A2CA522FFEB52ABFF68FCBEFF06" box="[751,837,187,213]" captionStart="FIGURES 13–25" captionStartId="13.[151,264,1786,1810]" captionTargetBox="[239,1348,181,1762]" captionTargetId="figure-15@13.[239,1348,181,1762]" captionTargetPageId="13" captionText="FIGURES 13–25. Calyxochaetus tripilus species group. 13. C. tripilus (Van Duzee), male habitus. 14. C. tripilus, female habitus. 15. C. angustipennis (Aldrich), male antenna, lateral view (photo by Duncan Sivell, © Trustees of the Natural History Museum, London). 16. C. tripilus, male antenna, lateral view. 17. C. longitarsus sp. nov., male antenna, lateral view. 18. C. tripilus, male head, anterodorsal view. 19. C. tripilus, male wing. 20. C. tripilus, male fore tarsus, ventral view. Arrow shows fore tarsomere 1. 21. C. tripilus, male mid tarsus, ventral view. 22. C. longitarsus sp. nov., male fore tarsus, anterior view.Arrow shows fore tarsomere 1. 23. C. longitarsus sp. nov., male mid tarsus, ventral view. 24. C. longitarsus sp. nov., habitus of male holotype. 25. Known geographical distributions of C. longitarsus sp. nov. and C. tripilus. Scale bars = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14240440" httpUri="https://zenodo.org/record/14240440/files/figure.png" pageId="14" pageNumber="15">Fig. 20</figureCitation>
). Males can be distinguished from
<taxonomicName id="B2B34D2AA522FFEB5493FF68FA8CFF06" authorityName="Runyon" authorityYear="2024" box="[1239,1399,187,213]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="longitarsus">
<emphasis id="47C7EABBA522FFEB5493FF68FA8CFF06" box="[1239,1399,187,213]" italics="true" pageId="14" pageNumber="15">C. longitarsus</emphasis>
</taxonomicName>
by having the mid tarsus modified with several fine, sinuous, yellow anterior setae (as in
<figureCitation id="ED882A2CA522FFEB54CEFF0CFB1BFF2A" box="[1162,1248,223,249]" captionStart="FIGURES 13–25" captionStartId="13.[151,264,1786,1810]" captionTargetBox="[239,1348,181,1762]" captionTargetId="figure-15@13.[239,1348,181,1762]" captionTargetPageId="13" captionText="FIGURES 13–25. Calyxochaetus tripilus species group. 13. C. tripilus (Van Duzee), male habitus. 14. C. tripilus, female habitus. 15. C. angustipennis (Aldrich), male antenna, lateral view (photo by Duncan Sivell, © Trustees of the Natural History Museum, London). 16. C. tripilus, male antenna, lateral view. 17. C. longitarsus sp. nov., male antenna, lateral view. 18. C. tripilus, male head, anterodorsal view. 19. C. tripilus, male wing. 20. C. tripilus, male fore tarsus, ventral view. Arrow shows fore tarsomere 1. 21. C. tripilus, male mid tarsus, ventral view. 22. C. longitarsus sp. nov., male fore tarsus, anterior view.Arrow shows fore tarsomere 1. 23. C. longitarsus sp. nov., male mid tarsus, ventral view. 24. C. longitarsus sp. nov., habitus of male holotype. 25. Known geographical distributions of C. longitarsus sp. nov. and C. tripilus. Scale bars = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14240440" httpUri="https://zenodo.org/record/14240440/files/figure.png" pageId="14" pageNumber="15">Fig. 21</figureCitation>
).
<taxonomicName id="B2B34D2AA522FFEB54B3FF0CFEC8FECF" authorityName="Runyon" authorityYear="2024" baseAuthorityName="Aldrich" baseAuthorityYear="2024" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="angustipennis">
<emphasis id="47C7EABBA522FFEB54B3FF0CFEC8FECF" italics="true" pageId="14" pageNumber="15">Calyxochaetus angustipennis</emphasis>
</taxonomicName>
is most similar to
<taxonomicName id="B2B34D2AA522FFEB524BFED0FD7FFECE" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[527,644,259,285]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB524BFED0FD7FFECE" box="[527,644,259,285]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
but differs in having a mostly brown palpus (white in
<taxonomicName id="B2B34D2AA522FFEB5546FED0FA8DFECE" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[1282,1398,259,285]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB5546FED0FA8DFECE" box="[1282,1398,259,285]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
), a narrower face, and a short and broadly rounded postpedicel (cf.
<figureCitation id="ED882A2CA522FFEB5331FEF4FBD9FE92" box="[885,1058,294,321]" captionStart="FIGURES 13–25" captionStartId="13.[151,264,1786,1810]" captionTargetBox="[239,1348,181,1762]" captionTargetId="figure-15@13.[239,1348,181,1762]" captionTargetPageId="13" captionText="FIGURES 13–25. Calyxochaetus tripilus species group. 13. C. tripilus (Van Duzee), male habitus. 14. C. tripilus, female habitus. 15. C. angustipennis (Aldrich), male antenna, lateral view (photo by Duncan Sivell, © Trustees of the Natural History Museum, London). 16. C. tripilus, male antenna, lateral view. 17. C. longitarsus sp. nov., male antenna, lateral view. 18. C. tripilus, male head, anterodorsal view. 19. C. tripilus, male wing. 20. C. tripilus, male fore tarsus, ventral view. Arrow shows fore tarsomere 1. 21. C. tripilus, male mid tarsus, ventral view. 22. C. longitarsus sp. nov., male fore tarsus, anterior view.Arrow shows fore tarsomere 1. 23. C. longitarsus sp. nov., male mid tarsus, ventral view. 24. C. longitarsus sp. nov., habitus of male holotype. 25. Known geographical distributions of C. longitarsus sp. nov. and C. tripilus. Scale bars = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14240440" httpUri="https://zenodo.org/record/14240440/files/figure.png" pageId="14" pageNumber="15">Figs 15 and 16</figureCitation>
). The bare proepimeron found in females of
<taxonomicName id="B2B34D2AA522FFEB5156FE98FE34FEB7" authorityName="Runyon" authorityYear="2024" baseAuthorityName="Aldrich" baseAuthorityYear="2024" box="[274,463,331,357]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="angustipennis">
<emphasis id="47C7EABBA522FFEB5156FE98FE34FEB7" box="[274,463,331,357]" italics="true" pageId="14" pageNumber="15">C. angustipennis</emphasis>
</taxonomicName>
is shared only with
<taxonomicName id="B2B34D2AA522FFEB52EAFE98FCE4FEB6" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[686,799,331,357]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB52EAFE98FCE4FEB6" box="[686,799,331,357]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
(possibly also with
<taxonomicName id="B2B34D2AA522FFEB53BAFE98FB67FEB6" authorityName="Runyon" authorityYear="2024" box="[1022,1180,331,357]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="longitarsus" status="sp. nov.">
<emphasis id="47C7EABBA522FFEB53BAFE98FB67FEB6" box="[1022,1180,331,357]" italics="true" pageId="14" pageNumber="15">C. longitarsus</emphasis>
</taxonomicName>
<emphasis id="47C7EABBA522FFEB54E7FE98FB07FEB6" bold="true" box="[1187,1276,331,357]" pageId="14" pageNumber="15">
<taxonomicNameLabel id="5CF457C0A522FFEB54E7FE98FB07FEB6" box="[1187,1276,331,357]" pageId="14" pageNumber="15" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
whose female is unknown).
</paragraph>
</subSubSection>
<subSubSection id="3DA96522A522FFEB5083FE41FF36FD1E" pageId="14" pageNumber="15" type="description">
<paragraph id="750C36A9A522FFEB5083FE41FACEFD56" blockId="14.[151,1437,150,789]" pageId="14" pageNumber="15">
<emphasis id="47C7EABBA522FFEB5083FE41FE58FE7E" bold="true" box="[199,419,402,429]" pageId="14" pageNumber="15">Description. Male.</emphasis>
Wing length
<emphasis id="47C7EABBA522FFEB527EFE40FDAFFE7F" box="[570,596,403,428]" italics="true" pageId="14" pageNumber="15">ca</emphasis>
<quantity id="B24B9B4CA522FFEB521FFE40FD48FE7E" box="[603,691,403,429]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="14" pageNumber="15" unit="mm" value="2.2">2.2 mm</quantity>
. Similar to
<taxonomicName id="B2B34D2AA522FFEB5377FE40FC5FFE7E" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[819,932,403,429]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB5377FE40FC5FFE7E" box="[819,932,403,429]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
except as noted:
<emphasis id="47C7EABBA522FFEB5421FE40FB55FE7E" bold="true" box="[1125,1198,403,429]" pageId="14" pageNumber="15">Head:</emphasis>
Frons with two large glabrous, shiny violet spots on either side of ocellar triangle (mostly glabrous in
<taxonomicName id="B2B34D2AA522FFEB5407FE64FB4CFE02" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[1091,1207,439,465]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB5407FE64FB4CFE02" box="[1091,1207,439,465]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
). Face silver-white, narrowly triangular, about 1 ommatidium wide on ventral third.Antenna light brown with scape yellowish ventrally; pedicel yellowish near base; postpedicel (
<figureCitation id="ED882A2CA522FFEB5223FE2CFD43FDCA" box="[615,696,510,537]" captionStart="FIGURES 13–25" captionStartId="13.[151,264,1786,1810]" captionTargetBox="[239,1348,181,1762]" captionTargetId="figure-15@13.[239,1348,181,1762]" captionTargetPageId="13" captionText="FIGURES 13–25. Calyxochaetus tripilus species group. 13. C. tripilus (Van Duzee), male habitus. 14. C. tripilus, female habitus. 15. C. angustipennis (Aldrich), male antenna, lateral view (photo by Duncan Sivell, © Trustees of the Natural History Museum, London). 16. C. tripilus, male antenna, lateral view. 17. C. longitarsus sp. nov., male antenna, lateral view. 18. C. tripilus, male head, anterodorsal view. 19. C. tripilus, male wing. 20. C. tripilus, male fore tarsus, ventral view. Arrow shows fore tarsomere 1. 21. C. tripilus, male mid tarsus, ventral view. 22. C. longitarsus sp. nov., male fore tarsus, anterior view.Arrow shows fore tarsomere 1. 23. C. longitarsus sp. nov., male mid tarsus, ventral view. 24. C. longitarsus sp. nov., habitus of male holotype. 25. Known geographical distributions of C. longitarsus sp. nov. and C. tripilus. Scale bars = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14240440" httpUri="https://zenodo.org/record/14240440/files/figure.png" pageId="14" pageNumber="15">Fig. 15</figureCitation>
) brown, about as long as wide, with broadly rounded apex. Palpus brown with apex slightly paler.
<emphasis id="47C7EABBA522FFEB51BEFDF0FDC0FDEE" bold="true" box="[506,571,547,573]" pageId="14" pageNumber="15">Legs:</emphasis>
<emphasis id="47C7EABBA522FFEB5206FDF0FD6AFDEE" box="[578,657,547,573]" italics="true" pageId="14" pageNumber="15">Midleg</emphasis>
: As in
<figureCitation id="ED882A2CA522FFEB52A5FDF0FCCAFDEE" box="[737,817,547,573]" captionStart="FIGURES 13–25" captionStartId="13.[151,264,1786,1810]" captionTargetBox="[239,1348,181,1762]" captionTargetId="figure-15@13.[239,1348,181,1762]" captionTargetPageId="13" captionText="FIGURES 13–25. Calyxochaetus tripilus species group. 13. C. tripilus (Van Duzee), male habitus. 14. C. tripilus, female habitus. 15. C. angustipennis (Aldrich), male antenna, lateral view (photo by Duncan Sivell, © Trustees of the Natural History Museum, London). 16. C. tripilus, male antenna, lateral view. 17. C. longitarsus sp. nov., male antenna, lateral view. 18. C. tripilus, male head, anterodorsal view. 19. C. tripilus, male wing. 20. C. tripilus, male fore tarsus, ventral view. Arrow shows fore tarsomere 1. 21. C. tripilus, male mid tarsus, ventral view. 22. C. longitarsus sp. nov., male fore tarsus, anterior view.Arrow shows fore tarsomere 1. 23. C. longitarsus sp. nov., male mid tarsus, ventral view. 24. C. longitarsus sp. nov., habitus of male holotype. 25. Known geographical distributions of C. longitarsus sp. nov. and C. tripilus. Scale bars = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.14240440" httpUri="https://zenodo.org/record/14240440/files/figure.png" pageId="14" pageNumber="15">Fig. 21</figureCitation>
except tarsomere 2 with indistinct swelling at base and with fine sinuous anterior setae confined to basal half (one seta placed just beyond 1/
<quantity id="B24B9B4CA522FFEB5413FD94FB7FFDB2" box="[1111,1156,583,609]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="14" pageNumber="15" unit="in" value="2.0">2 in</quantity>
<taxonomicName id="B2B34D2AA522FFEB54CFFD94FB05FDB2" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[1163,1278,583,609]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB54CFFD94FB05FDB2" box="[1163,1278,583,609]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
).
<emphasis id="47C7EABBA522FFEB5552FD95FA9BFDB3" bold="true" box="[1302,1376,582,608]" pageId="14" pageNumber="15">Wing:</emphasis>
Anal area much narrower (
<bibRefCitation id="11224B58A522FFEB51C1FDB8FDE5FD56" author="Aldrich, J. M." box="[389,542,619,645]" pageId="14" pageNumber="15" refId="ref71928" refString="Aldrich, J. M. (1901) Supplement. Dolichopodidae. In: Godman, F. D. &amp; Salvin, O. (Eds.), Biologia Centrali-Americana. Zoologia-Insecta-Diptera. Vol. 1. Published for the editors by R. H. Porter, London, pp. 333 - 366." type="book" year="1901">Aldrich 1901</bibRefCitation>
, fig. 20). Distal section of M
<subScript id="E93734ECA522FFEB5326FDAEFC91FD58" attach="left" box="[866,874,637,651]" fontSize="6" pageId="14" pageNumber="15">4</subScript>
about 3.5X longer than crossvein dm-m.
</paragraph>
<paragraph id="750C36A9A522FFEB5083FD5CFF36FD1E" blockId="14.[151,1437,150,789]" pageId="14" pageNumber="15">
<emphasis id="47C7EABBA522FFEB5083FD5CFEDEFD7A" bold="true" box="[199,293,655,681]" pageId="14" pageNumber="15">Female.</emphasis>
Similar to
<taxonomicName id="B2B34D2AA522FFEB51E2FD5CFDE2FD7A" baseAuthorityName="Van Duzee" baseAuthorityYear="1929" box="[422,537,655,681]" class="Insecta" family="Dolichopodidae" genus="Calyxochaetus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tripilus">
<emphasis id="47C7EABBA522FFEB51E2FD5CFDE2FD7A" box="[422,537,655,681]" italics="true" pageId="14" pageNumber="15">C. tripilus</emphasis>
</taxonomicName>
except antenna with scape and pedicel mostly yellow; palpus brown with apex pale.
</paragraph>
</subSubSection>
<subSubSection id="3DA96522A522FFEB5083FD05FD95FCC6" pageId="14" pageNumber="15" type="distribution">
<paragraph id="750C36A9A522FFEB5083FD05FD95FCC6" blockId="14.[151,1437,150,789]" pageId="14" pageNumber="15">
<emphasis id="47C7EABBA522FFEB5083FD05FD72FD22" bold="true" box="[199,649,726,753]" pageId="14" pageNumber="15">Distribution and seasonal occurrence.</emphasis>
Known from
<specimenCount id="63B5FD20A522FFEB5362FD04FC70FD22" box="[806,907,727,753]" count="1" pageId="14" pageNumber="15" type="male">one male</specimenCount>
and
<specimenCount id="63B5FD20A522FFEB5385FD04FBC6FD22" box="[961,1085,727,753]" count="1" pageId="14" pageNumber="15" type="female">one female</specimenCount>
collected at the
<typeStatus id="AA08880BA522FFEB54B7FD04FAD8FD22" box="[1267,1315,727,753]" pageId="14" pageNumber="15">type</typeStatus>
locality of Orizaba,
<collectingCountry id="0DA47639A522FFEB50BAFD28FEAFFCC6" box="[254,340,763,789]" name="Mexico" pageId="14" pageNumber="15">Mexico</collectingCountry>
(
<collectingRegion id="B777F84BA522FFEB5120FD28FE31FCC6" box="[356,458,763,789]" country="Mexico" name="Veracruz de Ignacio de la Llave" pageId="14" pageNumber="15">Veracruz</collectingRegion>
) in December.
</paragraph>
</subSubSection>
</treatment>
</document>
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