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<document id="AAFF70B50EB999B6307032A32D2C01EC" ID-DOI="10.11646/zootaxa.1094.1.3" ID-ISSN="1175­5334" ID-Zenodo-Dep="5051350" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625109582879" checkinUser="felipe" docAuthor="Barraclough, David A." docDate="2005" docId="03E3133CFFBC5B41D55F57A681F49521" docLanguage="en" docName="zt01094p051.pdf" docOrigin="Zootaxa 1094 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.1094.1.3" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Stenobasipteron arnoldi Bequaert 1925" docType="treatment" docVersion="3" lastPageNumber="47" masterDocId="FFDA6B44FFB95B47D457512F85259177" masterDocTitle="A review of the type material of the Southern African genus Stenobasipteron Lichtwardt, 1910 (Diptera: Nemestrinidae), with transfer of two species to Prosoeca Schiner, 1867" masterLastPageNumber="51" masterPageNumber="41" pageNumber="46" updateTime="1698981470411" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="D3C7681408FFBEB1FBEE3353467050C7">A review of the type material of the Southern African genus Stenobasipteron Lichtwardt, 1910 (Diptera: Nemestrinidae), with transfer of two species to Prosoeca Schiner, 1867</mods:title>
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<mods:namePart id="E89D26DC5D4969A5B72AF8A32F3E71A9">Barraclough, David A.</mods:namePart>
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<mods:date id="C280F984CA7226ECE05044D9267DD1C2">2005</mods:date>
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<treatment id="03E3133CFFBC5B41D55F57A681F49521" LSID="urn:lsid:plazi:treatment:03E3133CFFBC5B41D55F57A681F49521" httpUri="http://treatment.plazi.org/id/03E3133CFFBC5B41D55F57A681F49521" lastPageId="6" lastPageNumber="47" pageId="5" pageNumber="46">
<subSubSection id="C350F1A1FFBC5B42D55F57A6870C97D4" box="[264,553,1673,1699]" pageId="5" pageNumber="46" type="nomenclature">
<paragraph id="8BF5A22AFFBC5B42D55F57A6870C97D4" blockId="5.[264,553,1673,1734]" box="[264,553,1673,1699]" pageId="5" pageNumber="46">
<heading id="D0BD1546FFBC5B42D55F57A6870C97D4" bold="true" box="[264,553,1673,1699]" fontSize="11" level="1" pageId="5" pageNumber="46" reason="1">
<taxonomicName id="4C4AD9A9FFBC5B42D55F57A6870C97D4" ID-CoL="4ZVSY" authorityName="Bequaert" authorityYear="1925" box="[264,553,1673,1699]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="46" phylum="Arthropoda" rank="species" species="arnoldi">
<emphasis id="B93E7E38FFBC5B42D55F57A6870C97D4" bold="true" box="[264,553,1673,1699]" italics="true" pageId="5" pageNumber="46">Stenobasipteron arnoldi</emphasis>
</taxonomicName>
</heading>
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<subSubSection id="C350F1A1FFBC5B42D55F5783844597B1" box="[264,352,1708,1734]" pageId="5" pageNumber="46" type="description">
<paragraph id="8BF5A22AFFBC5B42D55F5783844597B1" blockId="5.[264,553,1673,1734]" box="[264,352,1708,1734]" pageId="5" pageNumber="46">
(
<figureCitation id="1371BEAFFFBC5B42D5465783847197B1" box="[273,340,1708,1734]" captionStart="FIGURES 14" captionStartId="4.[264,383,1731,1755]" captionTargetBox="[317,1264,337,1707]" captionTargetId="figure-59@4.[208,1342,310,1727]" captionTargetPageId="4" captionText="FIGURES 14. Wings of Stenobasipteron and Prosoeca. 13. Stenobasipteron. 1. S. arnoldi, female holotype. 2. S. gracile, male syntype. 3. S. wiedemanni, male syntype (bulla at base of first longitudinal vein arrowed). 4. Prosoeca umbrosa, male syntype." figureDoi="http://doi.org/10.5281/zenodo.5051354" httpUri="https://zenodo.org/record/5051354/files/figure.png" pageId="5" pageNumber="46">Fig. 1</figureCitation>
)
</paragraph>
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<subSubSection id="C350F1A1FFBC5B42D55F57D387F19664" box="[264,724,1788,1811]" pageId="5" pageNumber="46" type="reference_group">
<paragraph id="8BF5A22AFFBC5B42D55F57D387F19664" blockId="5.[264,724,1788,1811]" box="[264,724,1788,1811]" pageId="5" pageNumber="46">
<taxonomicName id="4C4AD9A9FFBC5B42D55F57D387F49664" ID-CoL="4ZVSY" authority="Bequaert, 1925: 8" authorityName="Bequaert" authorityPageNumber="8" authorityYear="1925" box="[264,721,1788,1811]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="46" phylum="Arthropoda" rank="species" species="arnoldi">
<emphasis id="B93E7E38FFBC5B42D55F57D3872D9664" box="[264,520,1788,1811]" italics="true" pageId="5" pageNumber="46">Stenobasipteron arnoldi</emphasis>
Bequaert, 1925: 8
</taxonomicName>
.
</paragraph>
</subSubSection>
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<paragraph id="8BF5A22AFFBC5B42D55F566B800F9629" blockId="5.[264,1322,1859,1886]" box="[264,1322,1859,1886]" pageId="5" pageNumber="46">
<materialsCitation id="3B22A877FFBC5B42D55F566B800F9629" box="[264,1322,1859,1886]" collectingDate="1924-03-23" collectorName="S. Rhodesia" country="Zimbabwe" location="Mt Bambata" pageId="5" pageNumber="46" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
<typeStatus id="54F11C88FFBC5B42D55F566B84509629" box="[264,373,1860,1886]" pageId="5" pageNumber="46" type="holotype">Holotype</typeStatus>
<specimenCount id="9D4C69A3FFBC5B42D52B566C84B59620" box="[380,400,1859,1879]" pageId="5" pageNumber="46" type="female"></specimenCount>
:
<collectingCountry id="F35DE2BAFFBC5B42D5C8566B87669629" box="[415,579,1860,1886]" name="Zimbabwe" pageId="5" pageNumber="46">ZIMBABWE</collectingCountry>
:
<location id="8E95F4F1FFBC5B42D619566B87FA9629" LSID="urn:lsid:plazi:treatment:03E3133CFFBC5B41D55F57A681F49521:8E95F4F1FFBC5B42D619566B87FA9629" box="[590,735,1860,1886]" country="Zimbabwe" name="Mt Bambata" pageId="5" pageNumber="46">Mt Bambata</location>
/ Matopos /
<collectorName id="26BFC7FCFFBC5B42D725566B86DB9629" box="[882,1022,1860,1886]" pageId="5" pageNumber="46">S. Rhodesia</collectorName>
/
<date id="FFF484EAFFBC5B42D043566B81B29629" box="[1044,1175,1860,1886]" pageId="5" pageNumber="46" value="1924-03-23">
<collectingDate id="EFB07D02FFBC5B42D043566B81B29629" box="[1044,1175,1860,1886]" pageId="5" pageNumber="46" value="1924-03-23">23. 3. 1924</collectingDate>
</date>
/ Rhodesia /
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</paragraph>
<paragraph id="8BF5A22AFFBF5B41D55F503384C290F1" blockId="6.[264,1325,283,1110]" pageId="6" pageNumber="47">
Museum;
<taxonomicName id="4C4AD9A9FFBF5B41D5285033871E9042" authorityName="Lichtwardt" authorityYear="1910" box="[383,571,284,309]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="genus">
<emphasis id="B93E7E38FFBF5B41D5285033871E9042" box="[383,571,284,309]" italics="true" pageId="6" pageNumber="47">Stenobasipteron</emphasis>
</taxonomicName>
/
<taxonomicName id="4C4AD9A9FFBF5B41D6035033878F9042" authorityName="Bequaert" authorityYear="1925" box="[596,682,284,309]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="arnoldi">
<emphasis id="B93E7E38FFBF5B41D6035033878F9042" box="[596,682,284,309]" italics="true" pageId="6" pageNumber="47">arnoldi</emphasis>
</taxonomicName>
/ type
<specimenCount id="9D4C69A3FFBF5B41D6A9503486379058" box="[766,786,283,303]" pageId="6" pageNumber="47" type="female"></specimenCount>
J. Beq. / J. Bequaert det;
<collectionCode id="ED5B3AEFFFBF5B41D01B503381B09041" box="[1100,1173,284,310]" pageId="6" pageNumber="47">TYPE</collectionCode>
[rectangular red card]. The
<typeStatus id="54F11C88FFBF5B41D592506B870E9029" box="[453,555,324,350]" pageId="6" pageNumber="47" type="holotype">holotype</typeStatus>
(in
<collectionCode id="ED5B3AEFFFBF5B41D631506B87989029" box="[614,701,324,350]" country="Zimbabwe" httpUri="http://grbio.org/cool/yne7-xrqc" name="Natural History Museum of Zimbabwe" pageId="6" pageNumber="47">NMBZ</collectionCode>
) is in fairly good condition, although the body is extensively greasy.
</paragraph>
<paragraph id="8BF5A22AFFBF5B41D56F50BB814E9339" blockId="6.[264,1325,283,1110]" pageId="6" pageNumber="47">
Discussion: I have examined the female
<typeStatus id="54F11C88FFBF5B41D77750BB86A290D9" box="[800,903,404,430]" pageId="6" pageNumber="47" type="holotype">holotype</typeStatus>
from the Matopos in southwestern
<collectingCountry id="F35DE2BAFFBF5B41D55F509384AD90A1" box="[264,392,444,470]" name="Zimbabwe" pageId="6" pageNumber="47">Zimbabwe</collectingCountry>
, west of
<collectingRegion id="498E6CC8FFBF5B41D5A65093874990A1" box="[497,620,444,470]" country="Zimbabwe" name="Bulawayo" pageId="6" pageNumber="47">Bulawayo</collectingRegion>
. The habitat was likely to have been dry savanna (Mwabvu, pers. comm.), which is known to be poorly sampled throughout Southern Africa. The female
<typeStatus id="54F11C88FFBF5B41D533532384EC9351" box="[356,457,524,550]" pageId="6" pageNumber="47" type="paratype">paratype</typeStatus>
appears to be lost, and is not present in the Museum of Comparative Zoology in Harvard, where Bequaert deposited much of his type material.
</paragraph>
<paragraph id="8BF5A22AFFBF5B41D56F537381F49521" blockId="6.[264,1325,283,1110]" pageId="6" pageNumber="47">
Bequaerts original description is comprehensive and detailed, although his discussion of species affinities is spurious (this so noted in his own hand, in pencil, in the margin of my reprint from the Natal Museum library). Bequaert stated that
<taxonomicName id="4C4AD9A9FFBF5B41D0545383815393B2" authorityName="Bequaert" authorityYear="1925" box="[1027,1142,684,709]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="arnoldi">
<emphasis id="B93E7E38FFBF5B41D0545383815393B2" box="[1027,1142,684,709]" italics="true" pageId="6" pageNumber="47">S. arnoldi</emphasis>
</taxonomicName>
was very close to
<taxonomicName id="4C4AD9A9FFBF5B41D57053FB84BD939A" authorityName="Lichtwardt" authorityYear="1910" box="[295,408,724,749]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="gracile">
<emphasis id="B93E7E38FFBF5B41D57053FB84BD939A" box="[295,408,724,749]" italics="true" pageId="6" pageNumber="47">S. gracile</emphasis>
</taxonomicName>
, based on material of the latter species available to him (he did not study the
<typeStatus id="54F11C88FFBF5B41D55F53D3841F9261" box="[264,314,764,790]" pageId="6" pageNumber="47">type</typeStatus>
material of
<taxonomicName id="4C4AD9A9FFBF5B41D58953D387739262" authorityName="Lichtwardt" authorityYear="1910" box="[478,598,764,789]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="gracile">
<emphasis id="B93E7E38FFBF5B41D58953D387739262" box="[478,598,764,789]" italics="true" pageId="6" pageNumber="47">S. gracile</emphasis>
</taxonomicName>
). Unfortunately his material of
<taxonomicName id="4C4AD9A9FFBF5B41D7B953D381429262" authorityName="Lichtwardt" authorityYear="1910" box="[1006,1127,764,790]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="49" phylum="Arthropoda" rank="species" species="gracile">
S.
<emphasis id="B93E7E38FFBF5B41D04353D381429262" box="[1044,1127,764,789]" italics="true" pageId="6" pageNumber="47">gracile</emphasis>
</taxonomicName>
belonged to
<taxonomicName id="4C4AD9A9FFBF5B41D14353D38444924A" authorityName="Barraclough" authorityYear="2005" baseAuthorityName="Bequaert" baseAuthorityYear="1925" class="Insecta" family="Nemestrinidae" genus="Prosoeca" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="difficile">
<emphasis id="B93E7E38FFBF5B41D14353D38444924A" italics="true" pageId="6" pageNumber="47">S. difficile</emphasis>
</taxonomicName>
, to be placed in
<taxonomicName id="4C4AD9A9FFBF5B41D66E520B8783924A" authorityName="Schiner" authorityYear="1867" box="[569,678,804,829]" class="Insecta" family="Nemestrinidae" genus="Prosoeca" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="genus">
<emphasis id="B93E7E38FFBF5B41D66E520B8783924A" box="[569,678,804,829]" italics="true" pageId="6" pageNumber="47">Prosoeca</emphasis>
</taxonomicName>
(see below). In fact
<taxonomicName id="4C4AD9A9FFBF5B41D7FA520B8100924A" authorityName="Bequaert" authorityYear="1925" box="[941,1061,804,829]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="arnoldi">
<emphasis id="B93E7E38FFBF5B41D7FA520B8100924A" box="[941,1061,804,829]" italics="true" pageId="6" pageNumber="47">S. arnoldi</emphasis>
</taxonomicName>
is distinct from both species. It is readily distinguished from
<taxonomicName id="4C4AD9A9FFBF5B41D6A9526386519212" authorityName="Lichtwardt" authorityYear="1910" box="[766,884,844,869]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="gracile">
<emphasis id="B93E7E38FFBF5B41D6A9526386519212" box="[766,884,844,869]" italics="true" pageId="6" pageNumber="47">S. gracile</emphasis>
</taxonomicName>
(see species key) and is obviously distinct from
<taxonomicName id="4C4AD9A9FFBF5B41D5FA525B870D92FA" authorityName="Barraclough" authorityYear="2005" baseAuthorityName="Bequaert" baseAuthorityYear="1925" box="[429,552,884,910]" class="Insecta" family="Nemestrinidae" genus="Prosoeca" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="49" phylum="Arthropoda" rank="species" species="difficile">
S.
<emphasis id="B93E7E38FFBF5B41D598525B870D92FA" box="[463,552,884,909]" italics="true" pageId="6" pageNumber="47">difficile</emphasis>
</taxonomicName>
which I have placed in
<emphasis id="B93E7E38FFBF5B41D703525B816B92FA" box="[852,1102,884,909]" italics="true" pageId="6" pageNumber="47">
<taxonomicName id="4C4AD9A9FFBF5B41D703525B86E092FA" authorityName="Schiner" authorityYear="1867" box="[852,965,884,909]" class="Insecta" family="Nemestrinidae" genus="Prosoeca" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="genus">Prosoeca</taxonomicName>
.
<taxonomicName id="4C4AD9A9FFBF5B41D783525B816B92FA" authorityName="Barraclough" authorityYear="2005" baseAuthorityName="Bequaert" baseAuthorityYear="1925" box="[980,1102,884,909]" class="Insecta" family="Nemestrinidae" genus="Prosoeca" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="difficile">S. difficile</taxonomicName>
</emphasis>
has obvious erect vestiture on abdominal terga 3 and 4, unlike
<taxonomicName id="4C4AD9A9FFBF5B41D70952B386FE92C2" authorityName="Bequaert" authorityYear="1925" box="[862,987,924,949]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="arnoldi">
<emphasis id="B93E7E38FFBF5B41D70952B386FE92C2" box="[862,987,924,949]" italics="true" pageId="6" pageNumber="47">S. arnoldi</emphasis>
</taxonomicName>
which has inconspicuous, recumbent vestiture on these tergites, characteristic of other
<taxonomicName id="4C4AD9A9FFBF5B41D78352EB81D092A9" box="[980,1269,964,990]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="B93E7E38FFBF5B41D78352EB81B592AA" box="[980,1168,964,989]" italics="true" pageId="6" pageNumber="47">Stenobasipteron</emphasis>
species.
</taxonomicName>
The two species differ in several other characters, the most important being that of mesonotal and scutellar vestiture. The scutellar disc and much of the posterior two­thirds of the mesonotum are bare in
<taxonomicName id="4C4AD9A9FFBF5B41D64C551387AA9522" authorityName="Bequaert" authorityYear="1925" box="[539,655,1084,1109]" class="Insecta" family="Nemestrinidae" genus="Stenobasipteron" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="arnoldi">
<emphasis id="B93E7E38FFBF5B41D64C551387AA9522" box="[539,655,1084,1109]" italics="true" pageId="6" pageNumber="47">S. arnoldi</emphasis>
</taxonomicName>
, but have prominent erect vestiture in
<taxonomicName id="4C4AD9A9FFBF5B41D004551381EF9522" authorityName="Barraclough" authorityYear="2005" baseAuthorityName="Bequaert" baseAuthorityYear="1925" box="[1107,1226,1084,1109]" class="Insecta" family="Nemestrinidae" genus="Prosoeca" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="difficile">
<emphasis id="B93E7E38FFBF5B41D004551381EF9522" box="[1107,1226,1084,1109]" italics="true" pageId="6" pageNumber="47">S. difficile</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>