244 lines
27 KiB
XML
244 lines
27 KiB
XML
<document id="18D073134C65E49B2499885BEBD03B80" ID-DOI="10.5281/zenodo.175599" ID-GBIF-Dataset="11db1e42-bbef-4fd4-91ab-b8620306af0d" ID-ISSN="1175-5326" ID-Zenodo-Dep="175599" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459813708647" checkinUser="plazi" docAuthor="Bickel, Daniel J." docDate="2007" docId="AB3287D8FF960420FF5265BC850FD3A1" docLanguage="en" docName="zt01411p067.pdf" docOrigin="Zootaxa 1411" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Mesorhaga isthmia" docType="treatment" docVersion="9" lastPageNumber="59" masterDocId="570BFFA0FF9D042CFFC5652B8043D137" masterDocTitle="The Mesoamerican Mesorhaga (Diptera: Dolichopodidae), with a taxonomic conspectus of the New World fauna" masterLastPageNumber="67" masterPageNumber="47" pageNumber="58" updateTime="1698221341810" updateUser="plazi">
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<mods:title id="983BCD5E43FB63CEA2D42AD9BEF2C063">The Mesoamerican Mesorhaga (Diptera: Dolichopodidae), with a taxonomic conspectus of the New World fauna</mods:title>
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<mods:name id="8F03AAF1CBAE712554E1F1FA7DC0E6C6" type="personal">
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<mods:namePart id="D1C1240B2D98226D4D36CC4A328FE1C0">Bickel, Daniel J.</mods:namePart>
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<mods:typeOfResource id="E0527FE6F6B3446EF6F7EC7DA16163E4">text</mods:typeOfResource>
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<mods:title id="EF0D70375890208813C4F491402C4F9B">Zootaxa</mods:title>
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<mods:part id="059072EAA1F3A90DF88F1CE2CCA3BE66">
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<mods:date id="639DBDDE202888B463583E89A9629509">2007</mods:date>
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<mods:number id="53FEFBB5A8E2A47BD63A712482B4770A">1411</mods:number>
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<mods:identifier id="205B38D18C422562EBD59A82C31E4642" type="DOI">10.5281/zenodo.175599</mods:identifier>
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<mods:identifier id="3865A099A784E7F4F58481991E782242" type="ISSN">1175-5326</mods:identifier>
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<treatment id="AB3287D8FF960420FF5265BC850FD3A1" ID-DOI="http://doi.org/10.5281/zenodo.6242002" ID-GBIF-Taxon="119354400" ID-Zenodo-Dep="6242002" LSID="urn:lsid:plazi:treatment:AB3287D8FF960420FF5265BC850FD3A1" httpUri="http://treatment.plazi.org/id/AB3287D8FF960420FF5265BC850FD3A1" lastPageId="12" lastPageNumber="59" pageId="11" pageNumber="58">
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<subSubSection id="6B816545FF960427FF5265BC821AD1C0" pageId="11" pageNumber="58" type="nomenclature">
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<paragraph id="232436CEFF960427FF5265BC8139D186" blockId="11.[151,378,151,177]" box="[151,378,151,177]" pageId="11" pageNumber="58">
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<heading id="786C81A2FF960427FF5265BC8139D186" bold="true" box="[151,378,151,177]" fontSize="11" level="1" pageId="11" pageNumber="58" reason="1">
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<emphasis id="11EFEADCFF960427FF5265BC8139D186" bold="true" box="[151,378,151,177]" pageId="11" pageNumber="58">
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The
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<taxonomicName id="E49B4D4DFF960427FF0A65BC816BD186" ID-CoL="73C48" box="[207,296,151,177]" class="Insecta" family="Dolichopodidae" genus="Mesorhaga" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="58" phylum="Arthropoda" rank="species" species="isthmia">
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<emphasis id="11EFEADCFF960427FF0A65BC816BD186" bold="true" box="[207,296,151,177]" italics="true" pageId="11" pageNumber="58">isthmia</emphasis>
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</taxonomicName>
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group
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="232436CEFF960427FF5265F6821AD1C0" blockId="11.[151,1436,221,659]" box="[151,601,221,247]" pageId="11" pageNumber="58">
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The
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<taxonomicName id="E49B4D4DFF960427FF0E65F68162D1C1" box="[203,289,221,246]" class="Insecta" family="Dolichopodidae" genus="Mesorhaga" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="58" phylum="Arthropoda" rank="species" species="isthmia">
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<emphasis id="11EFEADCFF960427FF0E65F68162D1C1" box="[203,289,221,246]" italics="true" pageId="11" pageNumber="58">isthmia</emphasis>
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</taxonomicName>
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group is characterized by:
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</paragraph>
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</subSubSection>
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<subSubSection id="6B816545FF960427FF52642E8211D23C" pageId="11" pageNumber="58" type="description">
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<paragraph id="232436CEFF960427FF52642E844AD028" blockId="11.[151,1436,221,659]" box="[151,1033,261,287]" pageId="11" pageNumber="58">1. Male lateral frons and ocellar tubercle with white supernumerary setae.</paragraph>
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<paragraph id="232436CEFF960427FF52640683F9D070" blockId="11.[151,1436,221,659]" box="[151,954,301,327]" pageId="11" pageNumber="58">2. Lower calypter with long white setae in males, black in females.</paragraph>
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<paragraph id="232436CEFF960427FF52647E83BCD058" blockId="11.[151,1436,221,659]" box="[151,1023,341,367]" pageId="11" pageNumber="58">
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3. Cercus straight but massive, distally rounded and clavate (e.g.
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<figureCitation id="BBA02A4BFF960427FC61647E83A7D058" box="[932,996,341,367]" captionStart="FIGURE 3" captionStartId="14.[151,255,1935,1959]" captionTargetBox="[274,1317,465,1923]" captionTargetId="figure@14.[264,1323,434,1931]" captionTargetPageId="14" captionText="FIGURE 3. Mesorhaga isthmia n. sp. a hypopygium, left lateral. b. male postabdomen with phallus extended, left lateral; c. male tarsus I, posterior view. d. male wing, dorsal. M. baadsvicki n. sp.: e. hypopygium, left lateral. M. mexicana n. sp.: f. hypopygium, left lateral." httpUri="https://zenodo.org/record/175602/files/figure.png" pageId="11" pageNumber="58">Fig.3</figureCitation>
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a).
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</paragraph>
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<paragraph id="232436CEFF960427FF526456842BD0F5" blockId="11.[151,1436,221,659]" pageId="11" pageNumber="58">
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4. Male tarsus I sometimes modified (
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<figureCitation id="BBA02A4BFF960427FDBD64568280D0A0" box="[632,707,381,407]" captionStart="FIGURE 3" captionStartId="14.[151,255,1935,1959]" captionTargetBox="[274,1317,465,1923]" captionTargetId="figure@14.[264,1323,434,1931]" captionTargetPageId="14" captionText="FIGURE 3. Mesorhaga isthmia n. sp. a hypopygium, left lateral. b. male postabdomen with phallus extended, left lateral; c. male tarsus I, posterior view. d. male wing, dorsal. M. baadsvicki n. sp.: e. hypopygium, left lateral. M. mexicana n. sp.: f. hypopygium, left lateral." httpUri="https://zenodo.org/record/175602/files/figure.png" pageId="11" pageNumber="58">Fig. 3</figureCitation>
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c): It2 with 6–7 black ventral spine-like setae; It3 very short, much shorter than adjacent tarsomere, It4 with 4 short ventral setae (all MSSC).
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</paragraph>
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<paragraph id="232436CEFF960427FF5264F88309D0DA" blockId="11.[151,1436,221,659]" box="[151,842,467,497]" pageId="11" pageNumber="58">5. Male IIIt4–5 sometimes flattened and ventrally pad-like.</paragraph>
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<paragraph id="232436CEFF960427FF0364D585DFD320" blockId="11.[151,1436,221,659]" box="[198,1436,510,536]" pageId="11" pageNumber="58">
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This group comprises three species, from both the Neotropical and Nearctic regions:
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<emphasis id="11EFEADCFF960427FB7464D585DFD320" box="[1201,1436,510,535]" italics="true" pageId="11" pageNumber="58">
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<taxonomicName id="E49B4D4DFF960427FB7464D585D4D320" box="[1201,1431,510,535]" class="Insecta" family="Dolichopodidae" genus="Mesorhaga" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="58" phylum="Arthropoda" rank="species" species="isthmia">Mesorhaga isthmia</taxonomicName>
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,
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</emphasis>
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</paragraph>
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<paragraph id="232436CEFF960427FF52670D85DFD377" blockId="11.[151,1436,221,659]" box="[151,1436,550,576]" pageId="11" pageNumber="58">
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n. sp., is widespread in Central
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<collectingCountry id="5B8C765EFF960427FDCD670D822ED377" box="[520,621,550,576]" name="United States of America" pageId="11" pageNumber="58">America</collectingCountry>
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and has all the characters listed above.
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<taxonomicName id="E49B4D4DFF960427FBFB670D851FD377" authority="Van Duzee" authorityName="Van Duzee" box="[1086,1372,550,576]" class="Insecta" family="Dolichopodidae" genus="Mesorhaga" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="58" phylum="Arthropoda" rank="species" species="ornatipes">
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||
<emphasis id="11EFEADCFF960427FBFB670D8496D308" box="[1086,1237,550,575]" italics="true" pageId="11" pageNumber="58">M. ornatipes</emphasis>
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||
Van Duzee
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</taxonomicName>
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||
from
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</paragraph>
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<paragraph id="232436CEFF960427FF52676585DFD35F" blockId="11.[151,1436,221,659]" box="[151,1436,590,620]" pageId="11" pageNumber="58">
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||
<collectingCountry id="5B8C765EFF960427FF5267658096D35F" box="[151,213,590,616]" name="Cuba" pageId="11" pageNumber="58">Cuba</collectingCountry>
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has all the above characters except the male IIIt4–5 is not flattened.
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<taxonomicName id="E49B4D4DFF960427FC286765855ED35F" authority="Van Duzee" authorityName="Van Duzee" box="[1005,1309,590,616]" class="Insecta" family="Dolichopodidae" genus="Mesorhaga" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="58" phylum="Arthropoda" rank="species" species="clavicauda">
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<emphasis id="11EFEADCFF960427FC28676584D6D350" box="[1005,1173,590,615]" italics="true" pageId="11" pageNumber="58">M. clavicauda</emphasis>
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Van Duzee
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</taxonomicName>
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from east-
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</paragraph>
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<paragraph id="232436CEFF960427FF5267528423D3A4" blockId="11.[151,1436,221,659]" box="[151,1120,633,659]" pageId="11" pageNumber="58">
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||
ern North
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<collectingCountry id="5B8C765EFF960427FECA67528137D3A4" box="[271,372,633,659]" name="United States of America" pageId="11" pageNumber="58">America</collectingCountry>
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has all the above characters except male tarsus I is unmodified.
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||
</paragraph>
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||
<paragraph id="232436CEFF960427FF5267DB8211D23C" blockId="11.[151,594,752,779]" box="[151,594,752,779]" pageId="11" pageNumber="58">
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||
<emphasis id="11EFEADCFF960427FF5267DB8189D23D" bold="true" box="[151,458,752,778]" pageId="11" pageNumber="58">
|
||
<taxonomicName id="E49B4D4DFF960427FF5267DB81C2D23D" box="[151,385,752,778]" class="Insecta" family="Dolichopodidae" genus="Mesorhaga" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="58" phylum="Arthropoda" rank="species" species="isthmia" status="sp. nov.">
|
||
<emphasis id="11EFEADCFF960427FF5267DB81C2D23D" bold="true" box="[151,385,752,778]" italics="true" pageId="11" pageNumber="58">Mesorhaga isthmia</emphasis>
|
||
</taxonomicName>
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||
<taxonomicNameLabel id="0ADC57A7FF960427FE4D67DB8189D23D" box="[392,458,752,778]" pageId="11" pageNumber="58" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(
|
||
<figureCitation id="BBA02A4BFF960427FE1C67DA8262D23C" box="[473,545,753,779]" captionStart="FIGURE 3" captionStartId="14.[151,255,1935,1959]" captionTargetBox="[274,1317,465,1923]" captionTargetId="figure@14.[264,1323,434,1931]" captionTargetPageId="14" captionText="FIGURE 3. Mesorhaga isthmia n. sp. a hypopygium, left lateral. b. male postabdomen with phallus extended, left lateral; c. male tarsus I, posterior view. d. male wing, dorsal. M. baadsvicki n. sp.: e. hypopygium, left lateral. M. mexicana n. sp.: f. hypopygium, left lateral." httpUri="https://zenodo.org/record/175602/files/figure.png" pageId="11" pageNumber="58">Figs 3</figureCitation>
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a-d)
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||
</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="6B816545FF960427FF52666B8324D514" pageId="11" pageNumber="58" type="materials_examined">
|
||
<paragraph id="232436CEFF960427FF52666B84C5D2B4" blockId="11.[151,1437,832,2028]" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF52666B8107D26D" bold="true" box="[151,324,832,858]" pageId="11" pageNumber="58">
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||
<typeStatus id="FC20886CFF960427FF52666B8091D26D" box="[151,210,832,858]" pageId="11" pageNumber="58">Type</typeStatus>
|
||
material
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||
</emphasis>
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||
.
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||
<emphasis id="11EFEADCFF960427FE99666B81B9D26D" bold="true" box="[348,506,832,858]" pageId="11" pageNumber="58">
|
||
<collectingCountry id="5B8C765EFF960427FE99666B81B6D26D" box="[348,501,832,858]" name="El Salvador" pageId="11" pageNumber="58">El Salvador</collectingCountry>
|
||
:
|
||
</emphasis>
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||
<typeStatus id="FC20886CFF960427FDC7666A822CD26C" box="[514,623,833,859]" pageId="11" pageNumber="58" type="holotype">Holotype</typeStatus>
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||
ɗ, Sonzacate,
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||
<date id="5725100EFF960427FCDA666A83DCD26C" box="[799,927,833,859]" pageId="11" pageNumber="58" value="1958-06-25">25.vi.1958</date>
|
||
, L.J. Bottimer (
|
||
<collectionCode id="458AAE0BFF960427FB9D666A84F0D26C" LSID="urn:lsid:biocol.org:col:34871" box="[1112,1203,833,859]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="11" pageNumber="58">USNM</collectionCode>
|
||
).
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||
<typeStatus id="FC20886CFF960427FB02666A857FD26C" box="[1223,1340,833,859]" pageId="11" pageNumber="58" type="paratype">Paratypes</typeStatus>
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||
, ɗ, 2 Ψ, Quezaltepeque,
|
||
<quantity id="E4639B2BFF960427FE91664281E2D2B4" box="[340,417,873,899]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="11" pageNumber="58" unit="m" value="500.0">500 m</quantity>
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||
,
|
||
<date id="5725100EFF960427FE6966428266D2B4" box="[428,549,873,899]" pageId="11" pageNumber="58" value="1963-07-05">5.vii.1963</date>
|
||
,
|
||
<date id="5725100EFF960427FDF7664282F1D2B4" box="[562,690,873,899]" pageId="11" pageNumber="58" value="1963-06-19">19.vi.1963</date>
|
||
, D.Q. Cavagnaro & M. E. Irwin (
|
||
<collectionCode id="458AAE0BFF960427FBFE66428439D2B4" LSID="urn:lsid:biocol.org:col:34700" box="[1083,1146,873,899]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" name="California Academy of Sciences" pageId="11" pageNumber="58">CAS</collectionCode>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="232436CEFF960427FF0366BB8324D514" blockId="11.[151,1437,832,2028]" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF0366BB8180D29D" bold="true" box="[198,451,912,938]" pageId="11" pageNumber="58">Additional material</emphasis>
|
||
. ɗ,
|
||
<emphasis id="11EFEADCFF960427FDC866BB82E6D29D" bold="true" box="[525,677,912,938]" pageId="11" pageNumber="58">
|
||
<collectingCountry id="5B8C765EFF960427FDC866BB82E3D29D" box="[525,672,912,938]" name="Costa Rica" pageId="11" pageNumber="58">Costa Rica</collectingCountry>
|
||
:
|
||
</emphasis>
|
||
GUANACASTE,
|
||
<quantity id="E4639B2BFF960427FCAE66BA83F8D29C" box="[875,955,913,939]" metricMagnitude="4" metricUnit="m" metricValue="1.4" pageId="11" pageNumber="58" unit="km" value="14.0">14 km</quantity>
|
||
S of Cañas,
|
||
<date id="5725100EFF960427FBAD66BA84B3D29C" box="[1128,1264,913,939]" pageId="11" pageNumber="58" value="1991-07-28">28.vii.1991</date>
|
||
, F. D. Parker (
|
||
<collectionCode id="458AAE0BFF960427FF5A669280B4D2E4" box="[159,247,953,979]" pageId="11" pageNumber="58">EMUS</collectionCode>
|
||
). ɗ,
|
||
<emphasis id="11EFEADCFF960427FEF5669381D7D2E5" bold="true" box="[304,404,952,978]" pageId="11" pageNumber="58">
|
||
<collectingCountry id="5B8C765EFF960427FEF5669381D3D2E5" box="[304,400,952,978]" name="Mexico" pageId="11" pageNumber="58">Mexico</collectingCountry>
|
||
:
|
||
</emphasis>
|
||
VERACRUZ: Puente Nacional,
|
||
<date id="5725100EFF960427FCC5669283C2D2E4" box="[768,897,953,979]" pageId="11" pageNumber="58" value="1975-09-30">30.ix.1975</date>
|
||
, flight trap, J.A. Chemsak (
|
||
<collectionCode id="458AAE0BFF960427FB0E66928549D2E4" LSID="urn:lsid:biocol.org:col:34700" box="[1227,1290,953,979]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" name="California Academy of Sciences" pageId="11" pageNumber="58">CAS</collectionCode>
|
||
). 4 ɗ, 10 Ψ,
|
||
<emphasis id="11EFEADCFF960427FF5266CB8160D2CD" bold="true" box="[151,291,992,1018]" pageId="11" pageNumber="58">
|
||
<collectingCountry id="5B8C765EFF960427FF5266CB815DD2CD" box="[151,286,992,1018]" name="Nicaragua" pageId="11" pageNumber="58">Nicaragua</collectingCountry>
|
||
:
|
||
</emphasis>
|
||
Managua, km 12 Carretera Norte, 6 &
|
||
<date id="5725100EFF960427FCC366CA83D4D2CC" box="[774,919,993,1019]" pageId="11" pageNumber="58" value="1975-08-20">20.viii.1975</date>
|
||
, R. Mairena & M.J. Somneijer (
|
||
<collectionCode id="458AAE0BFF960427FAE566CA8529D2CC" LSID="urn:lsid:biocol.org:col:34797" box="[1312,1386,993,1019]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34797" name="Illinois Natural History Survey" pageId="11" pageNumber="58">INHS</collectionCode>
|
||
); ɗ,
|
||
<emphasis id="11EFEADCFF960427FF5261238144D515" bold="true" box="[151,263,1032,1058]" pageId="11" pageNumber="58">
|
||
<collectingCountry id="5B8C765EFF960427FF5261238141D515" box="[151,258,1032,1058]" name="Panama" pageId="11" pageNumber="58">Panama</collectingCountry>
|
||
:
|
||
</emphasis>
|
||
Bayano, Tucumen,
|
||
<date id="5725100EFF960427FE3661228230D514" box="[499,627,1033,1059]" pageId="11" pageNumber="58" value="1977-11-19">19.xi.1977</date>
|
||
, M.E. Irwin (
|
||
<collectionCode id="458AAE0BFF960427FCD561228319D514" LSID="urn:lsid:biocol.org:col:34797" box="[784,858,1033,1059]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34797" name="Illinois Natural History Survey" pageId="11" pageNumber="58">INHS</collectionCode>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6B816545FF960420FF03611B82E2D0FD" lastPageId="12" lastPageNumber="59" pageId="11" pageNumber="58" type="description">
|
||
<paragraph id="232436CEFF960427FF03611B83B5D57C" blockId="11.[151,1437,832,2028]" box="[198,1014,1072,1099]" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF03611B81EFD57D" bold="true" box="[198,428,1072,1098]" pageId="11" pageNumber="58">Description. Male</emphasis>
|
||
: body length: 3.8 – 4.0 mm; wing: 3.4 x
|
||
<quantity id="E4639B2BFF960427FC50611A83B1D57C" box="[917,1010,1073,1099]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="11" pageNumber="58" unit="mm" value="1.3">1.3 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="232436CEFF960427FF0361728400D40C" blockId="11.[151,1437,832,2028]" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF0361728145D545" box="[198,262,1113,1138]" italics="true" pageId="11" pageNumber="58">Head</emphasis>
|
||
: frons, face, and clypeus dark metallic blue-green, face/ clypeus with orientated silvery pruinosity; ocellar tubercle with pair strong diverging ocellars, with 14–16 pale, white, short hairlike setae posteriad (MSSC); with 3 strong postvertical setae present, in line with postoculars; with 3 setae present on lateral slope of posterior frons (MSSC); strong proclinate vertical present on lateral frons; palp brownish with black apical seta; proboscis yellowish; antenna black; pedicel with white setae, long ventrally, shorter dorsally; first flagellomere subrectangular; arista dorsal; ventral postcranium with white setae.
|
||
</paragraph>
|
||
<paragraph id="232436CEFF960427FF0360628466D4BC" blockId="11.[151,1437,832,2028]" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF0360628158D455" box="[198,283,1353,1378]" italics="true" pageId="11" pageNumber="58">Thorax</emphasis>
|
||
: metallic blue-green with bronze reflections; setae black; pleura with some grey pruinosity; 6–7 irregularly paired ac; lateral scutellar setae about one-third length of medians.
|
||
</paragraph>
|
||
<paragraph id="232436CEFF960427FF0360B2856FD67E" blockId="11.[151,1437,832,2028]" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF0360B280BED485" box="[198,253,1433,1458]" italics="true" pageId="11" pageNumber="58">Legs</emphasis>
|
||
: all coxae metallic green; trochanters I and II yellow, trochanter III dark brown; basal three- quarters of FI and FII, and almost all FIII dark brown with metallic green reflections; distal quarter of FI and FII, knee of FIII, all tibiae and tarsi I and II, and basitarsis III yellow; distal tarsomeres III brown; CI and CII with white, anterolateral setae; CIII with strong, white, lateral seta and some white shorter setae. I: 4.2; 4.2; 2.5/ 1.3/ 0.4/ 0.7/ 0.5; FI with av and pv pale setae in basal three-quarters; TI bare of major setae; It2–4 modified (
|
||
<figureCitation id="BBA02A4BFF960427FF5A634F80A4D749" box="[159,231,1636,1662]" captionStart="FIGURE 3" captionStartId="14.[151,255,1935,1959]" captionTargetBox="[274,1317,465,1923]" captionTargetId="figure@14.[264,1323,434,1931]" captionTargetPageId="14" captionText="FIGURE 3. Mesorhaga isthmia n. sp. a hypopygium, left lateral. b. male postabdomen with phallus extended, left lateral; c. male tarsus I, posterior view. d. male wing, dorsal. M. baadsvicki n. sp.: e. hypopygium, left lateral. M. mexicana n. sp.: f. hypopygium, left lateral." httpUri="https://zenodo.org/record/175602/files/figure.png" pageId="11" pageNumber="58">Fig. 3</figureCitation>
|
||
c): It2 with 6–7 black ventral spine-like setae; It3 very short, much shorter than adjacent tarsomere, It4 with 4 short ventral setae (MSSC). II: 5.0; 5.1; 3.0/ 1.2/ 0.8/ 0.7/ 0.4; FII with rows of white av and pv setae in basal third, av row with longer white setae to 1/2, with longest white seta at 1/2 (=almost one-third length of FII), followed distad by row of 6–8 long black setae decreasing in length from 1/2 to apex (MSSC), with only short white setae in pv row; TII with dorsal seta at ¼. III: 5.5; 6.4; 2.4/ 2.0/ 1.2/ 0.8/ 0.5; FIII with short white av and pv setae full length; TIII without major setae; IIIt4–5 flattened and ventrally pad-like (MSSC).
|
||
</paragraph>
|
||
<paragraph id="232436CEFF960427FF03627183AFD6AB" blockId="11.[151,1437,832,2028]" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF0362718142D644" box="[198,257,1882,1907]" italics="true" pageId="11" pageNumber="58">Wing</emphasis>
|
||
: (
|
||
<figureCitation id="BBA02A4BFF960427FED862718127D643" box="[285,356,1882,1908]" captionStart="FIGURE 3" captionStartId="14.[151,255,1935,1959]" captionTargetBox="[274,1317,465,1923]" captionTargetId="figure@14.[264,1323,434,1931]" captionTargetPageId="14" captionText="FIGURE 3. Mesorhaga isthmia n. sp. a hypopygium, left lateral. b. male postabdomen with phallus extended, left lateral; c. male tarsus I, posterior view. d. male wing, dorsal. M. baadsvicki n. sp.: e. hypopygium, left lateral. M. mexicana n. sp.: f. hypopygium, left lateral." httpUri="https://zenodo.org/record/175602/files/figure.png" pageId="11" pageNumber="58">Fig. 3</figureCitation>
|
||
d) hyaline; vein M with gentle, right-angle curve; CuAx ratio: 0.8; lower calypter yellow, with black rim and fan of long, pale yellow setae (MSSC); halter yellow.
|
||
</paragraph>
|
||
<paragraph id="232436CEFF960420FF036281850CD065" blockId="11.[151,1437,832,2028]" lastBlockId="12.[151,1437,152,662]" lastPageId="12" lastPageNumber="59" pageId="11" pageNumber="58">
|
||
<emphasis id="11EFEADCFF960427FF0362818176D6F4" box="[198,309,1962,1987]" italics="true" pageId="11" pageNumber="58">Abdomen</emphasis>
|
||
: tergum 1 covered with short pair hairs, with black marginal setae; terga 2–5 metallic blue-green, with bronze reflections and matt brown areas with metallic reflections at tergal overlap between segments 2–6; segments 6 and 7 and hypopygium, dark brown; hypopygium (
|
||
<figureCitation id="BBA02A4BFF910420FB8E65B384C8D185" box="[1099,1163,152,178]" captionStart="FIGURE 3" captionStartId="14.[151,255,1935,1959]" captionTargetBox="[274,1317,465,1923]" captionTargetId="figure@14.[264,1323,434,1931]" captionTargetPageId="14" captionText="FIGURE 3. Mesorhaga isthmia n. sp. a hypopygium, left lateral. b. male postabdomen with phallus extended, left lateral; c. male tarsus I, posterior view. d. male wing, dorsal. M. baadsvicki n. sp.: e. hypopygium, left lateral. M. mexicana n. sp.: f. hypopygium, left lateral." httpUri="https://zenodo.org/record/175602/files/figure.png" pageId="12" pageNumber="59">Fig.3</figureCitation>
|
||
a); base of epandrium (normally covered by sternum 8) with whitish, almost translucent cuticle, with dark rim showing track of phallus around epandrium; phallus and hypandrium elongate and narrow, phallus when fully extended arching as shown; epandrial lobe ovate, with setae at 2/5 and 3/4; surstylus with 3 short arms and setae as figured; cercus massive and straight, heavily scletotised and distally clavate, with strong spinelike setae as figured.
|
||
</paragraph>
|
||
<paragraph id="232436CEFF910420FF03647482E2D0FD" blockId="12.[151,1437,152,662]" pageId="12" pageNumber="59">
|
||
<emphasis id="11EFEADCFF910420FF0364748168D04E" bold="true" box="[198,299,351,377]" pageId="12" pageNumber="59">Female:</emphasis>
|
||
similar to male except: wing: 3.5 x 1.3; ocellar tubercle without pale hairs; 2 pairs shorter black setae posteriad; lateral frons with only vertical seta; femora with only short pale ventral setae; tarsi I and III unmodified; lower calypter with black setae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6B816545FF910420FF0364FC850FD3A1" pageId="12" pageNumber="59" type="discussion">
|
||
<paragraph id="232436CEFF910420FF0364FC82F4D375" blockId="12.[151,1437,152,662]" pageId="12" pageNumber="59">
|
||
<emphasis id="11EFEADCFF910420FF0364FC8103D0C6" bold="true" box="[198,320,471,497]" pageId="12" pageNumber="59">Remarks.</emphasis>
|
||
<taxonomicName id="E49B4D4DFF910420FE9564F38277D0C6" box="[336,564,472,497]" class="Insecta" family="Dolichopodidae" genus="Mesorhaga" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="59" phylum="Arthropoda" rank="species" species="isthmia">
|
||
<emphasis id="11EFEADCFF910420FE9564F38277D0C6" box="[336,564,472,497]" italics="true" pageId="12" pageNumber="59">Mesorhaga isthmia</emphasis>
|
||
</taxonomicName>
|
||
is known mostly from lowland localities from Veracruz,
|
||
<collectingCountry id="5B8C765EFF910420FB1864F38579D0C5" box="[1245,1338,472,498]" name="Mexico" pageId="12" pageNumber="59">Mexico</collectingCountry>
|
||
, to
|
||
<collectingCountry id="5B8C765EFF910420FAA364F3808FD32D" name="Panama" pageId="12" pageNumber="59">Panama</collectingCountry>
|
||
. The specific epithet is from the Greek
|
||
<emphasis id="11EFEADCFF910420FD5C672B82B1D32E" box="[665,754,512,537]" italics="true" pageId="12" pageNumber="59">isthmus</emphasis>
|
||
, and refers to its occurrence on the narrow Mesoamerican isthmus connecting North and South
|
||
<collectingCountry id="5B8C765EFF910420FD8F670382F0D375" box="[586,691,552,578]" name="United States of America" pageId="12" pageNumber="59">America</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="232436CEFF910420FF03677B850FD3A1" blockId="12.[151,1437,152,662]" pageId="12" pageNumber="59">
|
||
This species is distinctive in having obvious MSSC: white hairs on the ocellar tubercle, long white setae on the lower calypter, ventral spine-like setae on It2–4 (
|
||
<figureCitation id="BBA02A4BFF910420FCD467538315D3A5" box="[785,854,632,658]" captionStart="FIGURE 3" captionStartId="14.[151,255,1935,1959]" captionTargetBox="[274,1317,465,1923]" captionTargetId="figure@14.[264,1323,434,1931]" captionTargetPageId="14" captionText="FIGURE 3. Mesorhaga isthmia n. sp. a hypopygium, left lateral. b. male postabdomen with phallus extended, left lateral; c. male tarsus I, posterior view. d. male wing, dorsal. M. baadsvicki n. sp.: e. hypopygium, left lateral. M. mexicana n. sp.: f. hypopygium, left lateral." httpUri="https://zenodo.org/record/175602/files/figure.png" pageId="12" pageNumber="59">Fig. 3</figureCitation>
|
||
c), and flattened pad-like tarsomeres IIIt4–5.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |