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<document id="74671457A8E7A84C96EFE41DD5CD340D" ID-DOI="10.5281/zenodo.180314" ID-GBIF-Dataset="59f2f391-287e-465d-b396-9d11cd0a3378" ID-ISSN="1175-5326" ID-Zenodo-Dep="180314" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459803580003" checkinUser="plazi" docAuthor="Brooks, Scott E. &amp; Cumming, Jeffrey M." docDate="2008" docId="03D787A6FFB1FF82E1C965E3FEFFF841" docLanguage="en" docName="zt01676p027.pdf" docOrigin="Zootaxa 1676" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Tachytrechus transversus Van Duzee" docType="treatment" docVersion="9" lastPageNumber="18" masterDocId="FFEEFFDEFFA1FF93E15E6601FB63FFAC" masterDocTitle="The Tachytrechus alatus species group (= Syntomoneurum Becker) revisited: new species and revised species group limits (Diptera: Dolichopodidae)" masterLastPageNumber="27" masterPageNumber="1" pageNumber="17" updateTime="1698220291044" updateUser="plazi">
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<mods:title id="96F247267CF685C055FCD98B2D937050">The Tachytrechus alatus species group (= Syntomoneurum Becker) revisited: new species and revised species group limits (Diptera: Dolichopodidae)</mods:title>
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<mods:namePart id="2F06FEAD97EF2DB31609724F12C465D4">Brooks, Scott E.</mods:namePart>
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<mods:namePart id="244DCECAA96C17AB0D4A696C85FD205C">Cumming, Jeffrey M.</mods:namePart>
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<mods:typeOfResource id="406EC15C6A7852D88FEF0F34D94DFD87">text</mods:typeOfResource>
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<mods:date id="076AB09946D8A341F76D335C0BED1974">2008</mods:date>
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<mods:number id="498CF806F9ACBBD840A101573ACD2230">1676</mods:number>
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<mods:identifier id="DB86AA75334CF04D899A038D12F2C1F3" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="09C067081783E7DE0756DD2B55CC93A8" type="Zenodo-Dep">180314</mods:identifier>
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<treatment id="03D787A6FFB1FF82E1C965E3FEFFF841" ID-DOI="http://doi.org/10.5281/zenodo.6227311" ID-GBIF-Taxon="119352321" ID-Zenodo-Dep="6227311" LSID="urn:lsid:plazi:treatment:03D787A6FFB1FF82E1C965E3FEFFF841" httpUri="http://treatment.plazi.org/id/03D787A6FFB1FF82E1C965E3FEFFF841" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
<subSubSection id="C364653BFFB1FF83E1C965E3FA20FBB3" pageId="16" pageNumber="17" type="nomenclature">
<paragraph id="8BC136B0FFB1FF83E1C965E3F909FC50" blockId="16.[151,618,994,1055]" box="[151,618,994,1020]" pageId="16" pageNumber="17">
<heading id="D08981DCFFB1FF83E1C965E3F909FC50" bold="true" box="[151,618,994,1020]" fontSize="11" level="1" pageId="16" pageNumber="17" reason="1">
<taxonomicName id="4C7E4D33FFB1FF83E1C965E3F909FC50" ID-CoL="54FV3" authority="Van Duzee" authorityName="Van Duzee" box="[151,618,994,1020]" class="Insecta" family="Dolichopodidae" genus="Tachytrechus" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B90AEAA2FFB1FF83E1C965E3F909FC50" bold="true" box="[151,618,994,1020]" pageId="16" pageNumber="17">
<emphasis id="B90AEAA2FFB1FF83E1C965E3FAA8FC50" bold="true" box="[151,459,994,1020]" italics="true" pageId="16" pageNumber="17">Tachytrechus transversus</emphasis>
(Van Duzee)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BC136B0FFB1FF83E1C96204FA20FBB3" blockId="16.[151,618,994,1055]" box="[151,323,1029,1055]" pageId="16" pageNumber="17">(Figs. 8, 9, 12)</paragraph>
</subSubSection>
<subSubSection id="C364653BFFB1FF83E1C96249F880FB26" pageId="16" pageNumber="17" type="reference_group">
<paragraph id="8BC136B0FFB1FF83E1C96249F9C5FBCE" blockId="16.[151,995,1096,1162]" box="[151,678,1096,1122]" pageId="16" pageNumber="17">
<treatmentCitationGroup id="AB6E119EFFB1FF83E1C96249F9C5FBCE" box="[151,678,1096,1122]" pageId="16" pageNumber="17">
<taxonomicName id="4C7E4D33FFB1FF83E1C96249F9C1FBCE" ID-CoL="8DG4S" authority="Van Duzee 1929: 52" authorityName="Van Duzee" authorityPageNumber="52" authorityYear="1929" box="[151,674,1096,1122]" class="Insecta" family="Dolichopodidae" genus="Polymedon" higherTaxonomySource="CoL" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B90AEAA2FFB1FF83E1C96249FACAFBCD" box="[151,425,1096,1121]" italics="true" pageId="16" pageNumber="17">Polymedon transversus</emphasis>
<treatmentCitation id="0ADF10A1FFB1FF83E0EE6249F9C1FBCE" author="Van" box="[432,674,1096,1122]" page="52" pageId="16" pageNumber="17" year="1929">
<bibRefCitation id="EFEF4B41FFB1FF83E0EE6249F915FBCE" author="Van" box="[432,630,1096,1122]" pageId="16" pageNumber="27" refString="Van Duzee, M. C. (1929) Tropical American Diptera or two-winged flies of the family Dolichopodidae from Central and South America. Proceedings of the United States National Museum, 74, 1 - 64, 2 pls." type="journal article" year="1929">Van Duzee 1929</bibRefCitation>
: 52
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BC136B0FFB1FF83E1C96271F880FB26" blockId="16.[151,995,1096,1162]" box="[151,995,1136,1162]" pageId="16" pageNumber="17">
<treatmentCitationGroup id="AB6E119EFFB1FF83E1C96271F880FB26" box="[151,995,1136,1162]" pageId="16" pageNumber="17">
<taxonomicName id="4C7E4D33FFB1FF83E1C96271F93DFB26" ID-CoL="54FV3" authority="Van Duzee" authorityName="Van Duzee" box="[151,606,1136,1162]" class="Insecta" family="Dolichopodidae" genus="Tachytrechus" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B90AEAA2FFB1FF83E1C96271FADCFB25" box="[151,447,1136,1161]" italics="true" pageId="16" pageNumber="17">Tachytrechus transversus</emphasis>
(Van Duzee)
</taxonomicName>
:
<treatmentCitation id="0ADF10A1FFB1FF83E3376271F82CFB26" author="Robinson" box="[617,847,1136,1162]" page="56" pageId="16" pageNumber="17" year="1970">
<bibRefCitation id="EFEF4B41FFB1FF83E3376271F844FB26" author="Robinson" box="[617,807,1136,1162]" pageId="16" pageNumber="27" refString="Robinson, H. (1970) Family Dolichopodidae (Dolichopidae). A Catalogue of the Diptera of the Americas South of the United States, Sao Paulo, Fasc. 40, 1 - 92." type="book chapter" year="1970">Robinson, 1970</bibRefCitation>
: 56
</treatmentCitation>
(catalogue).
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C364653BFFB1FF83E1C962B4FAA4F8A9" pageId="16" pageNumber="17" type="diagnosis">
<paragraph id="8BC136B0FFB1FF83E1C962B4FAA4F8A9" blockId="16.[151,1437,1205,2037]" pageId="16" pageNumber="17">
<emphasis id="B90AEAA2FFB1FF83E1C962B4FA74FB63" bold="true" box="[151,279,1205,1231]" pageId="16" pageNumber="17">Diagnosis.</emphasis>
Body length
<quantity id="4C869B55FFB1FF83E0EB62B4F926FB63" box="[437,581,1205,1231]" metricMagnitude="-3" metricUnit="m" metricValue="5.85" metricValueMax="6.2" metricValueMin="5.5" pageId="16" pageNumber="17" unit="mm" value="5.85" valueMax="6.2" valueMin="5.5">5.56.2 mm</quantity>
, wing length
<quantity id="4C869B55FFB1FF83E3BA62B4F817FB63" box="[740,884,1205,1231]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="5.6" metricValueMin="5.4" pageId="16" pageNumber="17" unit="mm" value="5.5" valueMax="5.6" valueMin="5.4">5.45.6 mm</quantity>
; face and upper part of clypeus metallic greenish-coppery, abruptly pale yellow in lower part of clypeus, male clypeus with sharp medial and lateral carinae; palpus with large, stout seta on lower margin (Fig. 8A); 2 notopleural bristles; male fore tarsus unmodified; hind femur with 1 anterior preapical bristle; M with two strong obtuse bends in distal half; R4+5 and M parallel distally (Figs. 8B, 8C); male wing (Fig. 8B) with two adjacent flap-like costal swellings immediately proximal to insertion of R1; male tergite 5 with posterior membraneous region bordering and mostly confined to dorsal portion of sclerite (
<figureCitation id="13452A35FFB1FF83E09863AAF966FA69" box="[454,517,1451,1477]" captionStart="FIGURE 9" captionStartId="18.[151,255,1864,1888]" captionTargetBox="[211,1377,205,1863]" captionTargetId="figure@18.[204,1391,194,1869]" captionTargetPageId="18" captionText="FIGURE 9. Tachytrechus transversus (Van Duzee) male abdomen and hypopygium: (A) apical portion of abdomen (hypopygium removed); (B) apex of eversible pregenitalic structure (ventral view); (C) hypopygium (left lateral view); (D) hypopygium ventral view (postgonite, surstylus and cerci not shown). Abbreviations: apv lobe: apicoventral epandrial lobe; bv lobe: basiventral epandrial lobe; cerc: cercus; dsur: dorsal lobe of surstylus; hypd: hypandrium; pgt: postgonite; ph: phallus; S: sternite; T: tergite; vsur: ventral lobe of surstylus." httpUri="https://zenodo.org/record/180316/files/figure.png" pageId="16" pageNumber="17">Fig 9</figureCitation>
A); male sternite 5 with large complex eversible glandular structure (
<figureCitation id="13452A35FFB1FF83E47063AAFE1CFA69" box="[1326,1407,1451,1477]" captionStart="FIGURE 9" captionStartId="18.[151,255,1864,1888]" captionTargetBox="[211,1377,205,1863]" captionTargetId="figure@18.[204,1391,194,1869]" captionTargetPageId="18" captionText="FIGURE 9. Tachytrechus transversus (Van Duzee) male abdomen and hypopygium: (A) apical portion of abdomen (hypopygium removed); (B) apex of eversible pregenitalic structure (ventral view); (C) hypopygium (left lateral view); (D) hypopygium ventral view (postgonite, surstylus and cerci not shown). Abbreviations: apv lobe: apicoventral epandrial lobe; bv lobe: basiventral epandrial lobe; cerc: cercus; dsur: dorsal lobe of surstylus; hypd: hypandrium; pgt: postgonite; ph: phallus; S: sternite; T: tergite; vsur: ventral lobe of surstylus." httpUri="https://zenodo.org/record/180316/files/figure.png" pageId="16" pageNumber="17">Figs. 9</figureCitation>
A, 9B); hypopygium (
<figureCitation id="13452A35FFB1FF83E02563D2FAADFA41" box="[379,462,1491,1517]" captionStart="FIGURE 9" captionStartId="18.[151,255,1864,1888]" captionTargetBox="[211,1377,205,1863]" captionTargetId="figure@18.[204,1391,194,1869]" captionTargetPageId="18" captionText="FIGURE 9. Tachytrechus transversus (Van Duzee) male abdomen and hypopygium: (A) apical portion of abdomen (hypopygium removed); (B) apex of eversible pregenitalic structure (ventral view); (C) hypopygium (left lateral view); (D) hypopygium ventral view (postgonite, surstylus and cerci not shown). Abbreviations: apv lobe: apicoventral epandrial lobe; bv lobe: basiventral epandrial lobe; cerc: cercus; dsur: dorsal lobe of surstylus; hypd: hypandrium; pgt: postgonite; ph: phallus; S: sternite; T: tergite; vsur: ventral lobe of surstylus." httpUri="https://zenodo.org/record/180316/files/figure.png" pageId="16" pageNumber="17">Figs. 9</figureCitation>
C, 9D): right and left basiventral epandrial lobes well-developed, digitiform, projected dorsally and lying adjacent to medial surface of apicoventral epandrial lobes, apex of right lobe with 90° bend; apicoventral epandrial lobe flared apically, projected posteriorly; accessory epandrial process absent; ventral surstylar lobe with series of parallel diagonal ridges ventrally; apicolateral arm of postgonite lacking medial process, apex rounded, unmodified; cercus subquadrate in dorsal view, margin not darkened; hypandrium asymmetrical in ventral view, right margin with rounded process near middle; phallus with large fin along middle third, weak dentiform projection subapically. Female sternite 8 divided medially, lacking deep medial invagination.
</paragraph>
</subSubSection>
<subSubSection id="C364653BFFB1FF83E1986113FA53F809" pageId="16" pageNumber="17" type="materials_examined">
<paragraph id="8BC136B0FFB1FF83E1986113FE27F8F9" blockId="16.[151,1437,1205,2037]" pageId="16" pageNumber="17">
<emphasis id="B90AEAA2FFB1FF83E1986113F969F880" bold="true" box="[198,522,1810,1836]" pageId="16" pageNumber="17">
<typeStatus id="54C58812FFB1FF83E1986113FA60F880" box="[198,259,1810,1836]" pageId="16" pageNumber="17">Type</typeStatus>
material examined.
</emphasis>
<typeStatus id="54C58812FFB1FF83E3466112F9E6F881" box="[536,645,1811,1837]" pageId="16" pageNumber="17" type="holotype">Holotype</typeStatus>
ɗ,
<collectingCountry id="F3697620FFB1FF83E3E36112F81BF881" box="[701,888,1811,1837]" name="Guatemala" pageId="16" pageNumber="17">GUATEMALA</collectingCountry>
: Zacapa, El Jicara,
<date id="FFC01070FFB1FF83E5296112FF8EF881" box="[1143,1261,1811,1837]" pageId="16" pageNumber="17" value="1926-05-11">11.v.1926</date>
; J.M. Aldrich (
<collectionCode id="ED6FAE75FFB1FF83E1C1613AFB95F8F9" LSID="urn:lsid:biocol.org:col:34871" box="[159,246,1851,1877]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="16" pageNumber="17">USNM</collectionCode>
<typeStatus id="54C58812FFB1FF83E1A3613AFA54F8F9" box="[253,311,1851,1877]" pageId="16" pageNumber="17">Type</typeStatus>
No. 41062).
<typeStatus id="54C58812FFB1FF83E08C613AF925F8F9" box="[466,582,1851,1877]" pageId="16" pageNumber="17" type="paratype">Paratypes</typeStatus>
, 3Ψ, with same locality and collection date as
<typeStatus id="54C58812FFB1FF83E538613AFFAFF8F9" box="[1126,1228,1851,1877]" pageId="16" pageNumber="17" type="holotype">holotype</typeStatus>
(
<collectionCode id="ED6FAE75FFB1FF83E582613AFE5BF8F9" LSID="urn:lsid:biocol.org:col:34871" box="[1244,1336,1851,1877]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="16" pageNumber="17">USNM</collectionCode>
).
</paragraph>
<paragraph id="8BC136B0FFB1FF83E1986163FA53F809" blockId="16.[151,1437,1205,2037]" pageId="16" pageNumber="17">
<emphasis id="B90AEAA2FFB1FF83E1986163F96EF8D0" bold="true" box="[198,525,1890,1916]" pageId="16" pageNumber="17">Other material examined.</emphasis>
1ɗ,
<collectingCountry id="F3697620FFB1FF83E3176162F9A2F8D1" box="[585,705,1891,1917]" name="Mexico" pageId="16" pageNumber="17">MEXICO</collectingCountry>
: Chiapas, above Arriaga, over crest,
<date id="FFC01070FFB1FF83E5246162FF93F8D1" box="[1146,1264,1891,1917]" pageId="16" pageNumber="17" value="1963-05-22">22.v.1963</date>
, H. Robinson: 1ɗ (
<collectionCode id="ED6FAE75FFB1FF83E197618AFA47F809" LSID="urn:lsid:biocol.org:col:34871" box="[201,292,1931,1957]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="16" pageNumber="17">USNM</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C364653BFFB1FF82E19861B3FEFFF841" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17" type="distribution">
<paragraph id="8BC136B0FFB1FF83E19861B3F832F859" blockId="16.[151,1437,1205,2037]" pageId="16" pageNumber="17">
<emphasis id="B90AEAA2FFB1FF83E19861B3FA04F860" bold="true" box="[198,359,1970,1996]" pageId="16" pageNumber="17">Distribution.</emphasis>
<taxonomicName id="4C7E4D33FFB1FF83E03361B2F9F5F860" box="[365,662,1971,1996]" class="Insecta" family="Dolichopodidae" genus="Tachytrechus" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B90AEAA2FFB1FF83E03361B2F9F5F860" box="[365,662,1971,1996]" italics="true" pageId="16" pageNumber="17">Tachytrechus transversus</emphasis>
</taxonomicName>
is known from the
<typeStatus id="54C58812FFB1FF83E22761B2F8CFF861" box="[889,940,1971,1997]" pageId="16" pageNumber="17">type</typeStatus>
locality in
<collectingCountry id="F3697620FFB1FF83E57161B2FFCDF861" box="[1071,1198,1971,1997]" name="Guatemala" pageId="16" pageNumber="17">Guatemala</collectingCountry>
and also from a single male collected near Arriaga, Chiapas,
<collectingCountry id="F3697620FFB1FF83E3DC61DAF9BFF859" box="[642,732,2011,2037]" name="Mexico" pageId="16" pageNumber="17">Mexico</collectingCountry>
(
<figureCitation id="13452A35FFB1FF83E3B561DAF820F859" box="[747,835,2011,2037]" captionStart="FIGURE 12" captionStartId="22.[151,255,1108,1132]" captionTargetBox="[196,1400,182,1093]" captionTargetId="figure@22.[196,1402,182,1093]" captionTargetPageId="22" captionText="FIGURE 12. Known distribution of Tachytrechus costaricensis Brooks sp. nov., T. transversus (Van Duzee) and T. zumbadoi Brooks sp. nov." httpUri="https://zenodo.org/record/180318/files/figure.png" pageId="16" pageNumber="17">Fig. 12</figureCitation>
).
</paragraph>
<paragraph id="8BC136B0FFB0FF82E1C96180FEFFF841" blockId="17.[151,1436,1921,2034]" pageId="17" pageNumber="18">
<emphasis id="B90AEAA2FFB0FF82E1C96180FA7AF835" bold="true" box="[151,281,1921,1945]" pageId="17" pageNumber="18">FIGURE 8.</emphasis>
<taxonomicName id="4C7E4D33FFB0FF82E07C6180F9A0F834" authority="Van Duzee" authorityName="Van Duzee" box="[290,707,1921,1944]" class="Insecta" family="Dolichopodidae" genus="Tachytrechus" kingdom="Animalia" order="Diptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B90AEAA2FFB0FF82E07C6180F953F834" box="[290,560,1921,1944]" italics="true" pageId="17" pageNumber="18">Tachytrechus transversus</emphasis>
(Van Duzee)
</taxonomicName>
: (A) male head; (B) male wing; (C) female wing. Abreviations: A1: anal vein; CuA1: 1st anterior branch of cubital vein; dm-cu: discal medial-cubital crossvein; M: medial vein; pavt s: paravertical seta; plp s: palpal seta; R1: 1st radial vein; R2+3: 2nd + 3rd radial vein; R4+5: 4th + 5th radial vein; vt s: vertical seta.
</paragraph>
</subSubSection>
</treatment>
</document>