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<document id="394FC3F3421EFB4E0B116AD7882E55EE" ID-DOI="10.11646/zootaxa.3954.1.1" ID-GBIF-Dataset="44878647-9450-4895-ad32-d1fc79eb30ea" ID-ISSN="1175-5326" ID-Zenodo-Dep="288397" ID-ZooBank="AA3DB71F-AD9A-4205-889B-FB212E367A37" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461048726863" checkinUser="plazi" docAuthor="Hippa, Heikki, Steenis, Jeroen Van &amp; Mutin, Valeri A." docDate="2015" docId="03E04D5BFFA6FFA2FF71D5706635FD2F" docLanguage="en" docName="zt03954p067.pdf" docOrigin="Zootaxa 3954 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Sphegina (Asiosphegina) bidens Hippa, Steenis &amp; Mutin, 2015, sp. n." docType="treatment" docUuid="7F4A3D82-0FFB-43CF-AE72-5F8898CAC193" docUuidSource="ZooBank" docVersion="7" lastPageNumber="41" masterDocId="FFD93523FF80FF8AFFE6D30E6410FF87" masterDocTitle="The genus Sphegina Meigen (Diptera, Syrphidae) in a biodiversity hotspot: the thirty-six sympatric species in Kambaiti, Myanmar" masterLastPageNumber="67" masterPageNumber="1" pageNumber="39" updateTime="1698577992032" updateUser="plazi">
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<mods:title id="8A6A665C900ABF6BF7243A318100D8C4">The genus Sphegina Meigen (Diptera, Syrphidae) in a biodiversity hotspot: the thirty-six sympatric species in Kambaiti, Myanmar</mods:title>
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<mods:name id="AD2D1738394EB980785F458A7E0DD815" type="personal">
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<mods:namePart id="F4EECE4211DA648163EDE9048DEE805D">Hippa, Heikki</mods:namePart>
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<mods:namePart id="C274D424275FCEC4A6A9DAEE30161EDE">Steenis, Jeroen Van</mods:namePart>
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<mods:name id="57438EA311EB5A56FA013B7A9B296BFA" type="personal">
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<mods:namePart id="C0EFF7B0B703F284571879600F245405">Mutin, Valeri A.</mods:namePart>
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<mods:title id="144FDBAF45A6AF374A0765E4CEFF3579">Zootaxa</mods:title>
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<mods:date id="75AFF10B0ED4D0BE3CA7596F32164A71">2015</mods:date>
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<mods:number id="0CAA31E671DE63226018021DC4A42B9D">3954</mods:number>
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<mods:identifier id="F81A9940CF85309A468B87513E0ED100" type="DOI">10.11646/zootaxa.3954.1.1</mods:identifier>
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<treatment id="03E04D5BFFA6FFA2FF71D5706635FD2F" ID-DOI="http://doi.org/10.5281/zenodo.5692205" ID-GBIF-Taxon="127691264" ID-Zenodo-Dep="5692205" LSID="urn:lsid:zoobank.org:act:7F4A3D82-0FFB-43CF-AE72-5F8898CAC193" httpUri="http://treatment.plazi.org/id/03E04D5BFFA6FFA2FF71D5706635FD2F" lastPageId="40" lastPageNumber="41" pageId="38" pageNumber="39">
<subSubSection id="C353AFC6FFA6FFACFF71D570655AF93D" pageId="38" pageNumber="39" type="nomenclature">
<paragraph id="8BF6FC4DFFA6FFACFF71D5706675F91E" blockId="38.[151,613,1662,1722]" box="[151,613,1662,1689]" pageId="38" pageNumber="39">
<heading id="D0BE4B21FFA6FFACFF71D5706675F91E" bold="true" box="[151,613,1662,1689]" fontSize="11" level="1" pageId="38" pageNumber="39" reason="1">
<emphasis id="B93D205FFFA6FFACFF71D5706675F91E" bold="true" box="[151,613,1662,1689]" pageId="38" pageNumber="39">
<taxonomicName id="4C4987CEFFA6FFACFF71D570660CF91F" ID-CoL="8F3X2" box="[151,540,1662,1688]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="bidens" status="sp. nov." subGenus="Asiosphegina">
<emphasis id="B93D205FFFA6FFACFF71D570660CF91F" bold="true" box="[151,540,1662,1688]" italics="true" pageId="38" pageNumber="39">Sphegina (Asiosphegina) bidens</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20E9D24FFA6FFACFDC5D5716675F91E" box="[547,613,1663,1689]" pageId="38" pageNumber="39" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BF6FC4DFFA6FFACFF71D5AF655AF93D" blockId="38.[151,613,1662,1722]" box="[151,330,1697,1722]" pageId="38" pageNumber="39">
<figureCitation id="1372E0C8FFA6FFACFF71D5AF64CCF93D" box="[151,220,1697,1722]" captionStart="FIGURE 2" captionStartId="8.[151,248,1537,1559]" captionTargetBox="[225,1354,364,1512]" captionTargetId="figure@8.[222,1365,358,1516]" captionTargetPageId="8" captionText="FIGURE 2. Wing. A. Sphegina (Sphegina) uncinata sp. n. (paratype). B. S. (Asiosphegina) furva sp. n. (paratype). C. S. (A.) nasuta sp. n. (paratype). D. S. (A.) crucivena sp. n. (paratype). E. S. (A.) crassispina sp. n. (paratype). F. S. (A.) bidens sp. n. (paratype). G. S. (A.) carinata sp. n. (paratype). H. S. (A.) index sp. n. (paratype). I. S. (A.) simplex sp. n. (paratype). Scale 0.5 mm." httpUri="https://zenodo.org/record/288398/files/figure.png" pageId="38" pageNumber="39">Figs 2</figureCitation>
F, 23AD
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA6FFADFF71D5E76117FCBF" lastPageId="39" lastPageNumber="40" pageId="38" pageNumber="39" type="description">
<paragraph id="8BF6FC4DFFA6FFADFF71D5E76117FCBF" blockId="38.[151,1436,1769,2010]" lastBlockId="39.[151,1437,151,824]" lastPageId="39" lastPageNumber="40" pageId="38" pageNumber="39">
<emphasis id="B93D205FFFA6FFACFF71D5E764E2F885" bold="true" box="[151,242,1769,1794]" pageId="38" pageNumber="39">MALE.</emphasis>
Body length
<quantity id="4CB151A8FFA6FFACFE69D5E7660AF886" box="[399,538,1769,1794]" metricMagnitude="-3" metricUnit="m" metricValue="7.2" metricValueMax="7.9" metricValueMin="6.5" pageId="38" pageNumber="39" unit="mm" value="7.2" valueMax="7.9" valueMin="6.5">6.57.9 mm</quantity>
, wing length
<quantity id="4CB151A8FFA6FFACFD51D5E76753F886" box="[695,835,1769,1794]" metricMagnitude="-3" metricUnit="m" metricValue="6.1" metricValueMax="6.5" metricValueMin="5.7" pageId="38" pageNumber="39" unit="mm" value="6.1" valueMax="6.5" valueMin="5.7">5.76.5 mm</quantity>
.
<emphasis id="B93D205FFFA6FFACFCA9D5E76786F885" bold="true" box="[847,918,1769,1794]" pageId="38" pageNumber="39">Head.</emphasis>
Face strongly concave, moderately projected antero-ventrally; frontal prominence moderately developed (somewhat similar to Figs 1J, K). Width of vertex at anterior ocellus:width of head 1:3.6; depth of occipital concavity more than 1/3 of the width of an eye in dorsal view. Width of face:width of head 1:3.9. Face brownish, with dense pale pollinosity dorsally, ventral 1/2 yellow, weakly pollinose. Gena shiny yellow. Frons and vertex weakly shiny dark brown, with a semitriangular palepollinose macula laterally just posteriorly from the shiny frontal prominence, the pile short, erect and pale. Lunula brownish. Frontal prominence with shallow medial groove. Occiput dull black. Antenna entirely yellow; basoflagellomere oval, ratio of length:width 1:0.8; arista pilose.
<emphasis id="B93D205FFFA7FFADFC76D39967E0FF37" bold="true" box="[912,1008,151,176]" pageId="39" pageNumber="40">Thorax.</emphasis>
Colour dull black or mainly brown laterally, postpronotum and postalar callus brown, in some specimens with pleura obscurely paler under the wing base; scutum anteriorly with a submedial macula of pale pollinosity which continues posteriorly as a narrow, obscure, pale-pollinose fascia, the pile reddish, rather long, dense and semi-erect; the sparse pile on pleura erect and pale; scutellum trapezoid, the pile similar to that on the posterior part of scutum with a pair of very thin, not longer than scutellum, pale setae at apical margin.
<emphasis id="B93D205FFFA7FFADFD3AD2426733FEE2" bold="true" box="[732,803,332,357]" pageId="39" pageNumber="40">Wing,</emphasis>
<figureCitation id="1372E0C8FFA7FFADFCCAD242677FFEE3" box="[812,879,332,357]" captionStart="FIGURE 2" captionStartId="8.[151,248,1537,1559]" captionTargetBox="[225,1354,364,1512]" captionTargetId="figure@8.[222,1365,358,1516]" captionTargetPageId="8" captionText="FIGURE 2. Wing. A. Sphegina (Sphegina) uncinata sp. n. (paratype). B. S. (Asiosphegina) furva sp. n. (paratype). C. S. (A.) nasuta sp. n. (paratype). D. S. (A.) crucivena sp. n. (paratype). E. S. (A.) crassispina sp. n. (paratype). F. S. (A.) bidens sp. n. (paratype). G. S. (A.) carinata sp. n. (paratype). H. S. (A.) index sp. n. (paratype). I. S. (A.) simplex sp. n. (paratype). Scale 0.5 mm." httpUri="https://zenodo.org/record/288398/files/figure.png" pageId="39" pageNumber="40">
Fig.
<specimenCount id="9D4F37C4FFA7FFADFC87D242677FFEE3" box="[865,879,332,356]" pageId="39" pageNumber="40" type="generic">2</specimenCount>
</figureCitation>
F. Hyalinous, stigma yellowish, transversal veins infuscated.
<emphasis id="B93D205FFFA7FFADFEFFD2616548FE0F" bold="true" box="[281,344,367,392]" pageId="39" pageNumber="40">Legs.</emphasis>
Pro- and mesoleg yellow, sometimes tarsomere 5 brownish. Metaleg: coxa brownish; trochanter simple, brownish; femur yellow, the apex and a ventrally interrupted annulus on the basal 1/2 brownish; tibia without apico-ventral tooth, brownish except the basal 1/4 and a broad annulus on the apical 1/2 yellow; tarsus dark brown.
<emphasis id="B93D205FFFA7FFADFF0AD2D26578FE72" bold="true" box="[236,360,476,501]" pageId="39" pageNumber="40">Abdomen.</emphasis>
Length ratio of tergites I, II,
<date id="FFF7DA8DFFA7FFADFD4DD2D3673BFE72" box="[683,811,476,501]" pageId="39" pageNumber="40">III and IV 1</date>
:3.5:1.9:1.3. Tergites shiny black or brown, the anterior 1/4 of tergite III yellow, the pile of tergites mainly dark medially, short and adpressed, becoming paler towards tergite IV which has nearly entirely pale pile; tergite I with 3 strong, dark, widely separated setae at lateral margin, in some specimens a fourth seta present posteriorly and positioned dorsally from the third one; sternite IV (
<figureCitation id="1372E0C8FFA7FFADFA89D14964A3FD03" captionStart="FIGURE 23" captionStartId="39.[151,250,1879,1901]" captionTargetBox="[181,1398,884,1803]" captionTargetId="figure@39.[171,1406,877,1813]" captionTargetPageId="39" captionText="FIGURE 23. Sphegina (Asiosphegina) bidens sp. n. (holotype). A. Posterior part of sternite IV, ventral view. B. Left surstylus, lateral view. C. Left superior lobe, lateral view. D. Genitalia, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288419/files/figure.png" pageId="39" pageNumber="40">Fig. 23</figureCitation>
A) nearly symmetrical, brown, the pile pale; sternites VIVIII simple, black, the pile pale.
<emphasis id="B93D205FFFA7FFADFB4AD1626131FD02" bold="true" box="[1196,1313,620,645]" pageId="39" pageNumber="40">Genitalia,</emphasis>
<figureCitation id="1372E0C8FFA7FFADFACED162616BFD03" box="[1320,1403,620,645]" captionStart="FIGURE 23" captionStartId="39.[151,250,1879,1901]" captionTargetBox="[181,1398,884,1803]" captionTargetId="figure@39.[171,1406,877,1813]" captionTargetPageId="39" captionText="FIGURE 23. Sphegina (Asiosphegina) bidens sp. n. (holotype). A. Posterior part of sternite IV, ventral view. B. Left surstylus, lateral view. C. Left superior lobe, lateral view. D. Genitalia, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288419/files/figure.png" pageId="39" pageNumber="40">Figs 23</figureCitation>
B D. Note the symmetrical surstyli and superior lobes and the apically broadened aedeagal lobes.
<emphasis id="B93D205FFFA7FFADFB3ED1816147FD2F" bold="true" box="[1240,1367,655,680]" pageId="39" pageNumber="40">FEMALE.</emphasis>
Body length
<quantity id="4CB151A8FFA7FFADFF00D1BA6562FD4B" box="[230,370,692,717]" metricMagnitude="-3" metricUnit="m" metricValue="6.35" metricValueMax="6.8" metricValueMin="5.9" pageId="39" pageNumber="40" unit="mm" value="6.35" valueMax="6.8" valueMin="5.9">5.96.8 mm</quantity>
, wing length
<quantity id="4CB151A8FFA7FFADFDF6D1BA668CFD4B" box="[528,668,692,717]" metricMagnitude="-3" metricUnit="m" metricValue="5.55" metricValueMax="5.9" metricValueMin="5.2" pageId="39" pageNumber="40" unit="mm" value="5.55" valueMax="5.9" valueMin="5.2">5.25.9 mm</quantity>
. Similar to male except for the normal sexual dimorphism. Length ratio of tergites I, II,
<date id="FFF7DA8DFFA7FFADFE66D1D66610FD77" box="[384,512,727,752]" pageId="39" pageNumber="40">III and IV 1</date>
:2.9:2.1:1.4; tergite III with an oval brown-yellow macula anteriorly; tergite I with 1 or 2 strong yellow setae antero-laterally; ratio of length:width of tergites
<date id="FFF7DA8DFFA7FFADFC08D1F36064FC93" box="[1006,1140,764,789]" pageId="39" pageNumber="40">III and IV 1</date>
:1.3 and 1:1.9; sternite IV trapezoidal, as long as or slightly longer than broad, brown; sternite V rectangular, longer than broad.
</paragraph>
</subSubSection>
<caption id="DF36ACC5FFA7FFADFF71D4596007F80B" httpUri="https://zenodo.org/record/288419/files/figure.png" pageId="39" pageNumber="40" targetBox="[181,1398,884,1803]" targetPageId="39">
<paragraph id="8BF6FC4DFFA7FFADFF71D4596007F80B" blockId="39.[151,1436,1879,1932]" pageId="39" pageNumber="40">
<emphasis id="B93D205FFFA7FFADFF71D459650FF8EB" bold="true" box="[151,287,1879,1901]" pageId="39" pageNumber="40">FIGURE 23.</emphasis>
<taxonomicName id="4C4987CEFFA7FFADFEC3D459667BF8EA" box="[293,619,1879,1901]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="bidens" status="sp. nov." subGenus="Asiosphegina">
<emphasis id="B93D205FFFA7FFADFEC3D459667BF8EA" box="[293,619,1879,1901]" italics="true" pageId="39" pageNumber="40">Sphegina (Asiosphegina) bidens</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20E9D24FFA7FFADFD94D45966BBF8EB" box="[626,683,1879,1900]" pageId="39" pageNumber="40" rank="species">
<emphasis id="B93D205FFFA7FFADFD94D45966BBF8EB" bold="true" box="[626,683,1879,1900]" pageId="39" pageNumber="40">sp. n.</emphasis>
</taxonomicNameLabel>
(holotype).
<emphasis id="B93D205FFFA7FFADFCC1D459672FF8EB" bold="true" box="[807,831,1879,1900]" pageId="39" pageNumber="40">A.</emphasis>
Posterior part of sternite IV, ventral view.
<emphasis id="B93D205FFFA7FFADFB08D4596114F8EB" bold="true" box="[1262,1284,1879,1900]" pageId="39" pageNumber="40">B.</emphasis>
Left surstylus, lateral view.
<emphasis id="B93D205FFFA7FFADFEFFD4786521F80B" bold="true" box="[281,305,1910,1932]" pageId="39" pageNumber="40">C.</emphasis>
Left superior lobe, lateral view.
<emphasis id="B93D205FFFA7FFADFD9DD4786684F80C" bold="true" box="[635,660,1910,1931]" pageId="39" pageNumber="40">D.</emphasis>
Genitalia, lateral view. Scale 0.5 mm.
</paragraph>
</caption>
<subSubSection id="C353AFC6FFA7FFA2FF21D4BD618CFF7F" lastPageId="40" lastPageNumber="41" pageId="39" pageNumber="40" type="materials_examined">
<paragraph id="8BF6FC4DFFA7FFA2FF21D4BD618CFF7F" blockId="39.[151,1437,1971,2032]" lastBlockId="40.[151,1436,151,680]" lastPageId="40" lastPageNumber="41" pageId="39" pageNumber="40">
<emphasis id="B93D205FFFA7FFADFF21D4BD656FF84B" bold="true" box="[199,383,1971,1996]" pageId="39" pageNumber="40">
<typeStatus id="54F242EFFFA7FFADFF21D4BD6512F84B" box="[199,258,1971,1996]" pageId="39" pageNumber="40">Type</typeStatus>
material.
</emphasis>
<typeStatus id="54F242EFFFA7FFADFE76D4BA6634F84B" box="[400,548,1972,1996]" pageId="39" pageNumber="40" type="holotype">HOLOTYPE</typeStatus>
. ♂, N.E.
<collectingCountry id="F35EBCDDFFA7FFADFD49D4BA66EEF84C" box="[687,766,1972,1995]" name="Myanmar" pageId="39" pageNumber="40">Burma</collectingCountry>
, Kambaiti,
<quantity id="4CB151A8FFA7FFADFC72D4BA67E6F84C" box="[916,1014,1972,1996]" metricMagnitude="3" metricUnit="m" metricValue="1.8" pageId="39" pageNumber="40" unit="m" value="1800.0">1800 m</quantity>
,
<date id="FFF7DA8DFFA7FFADFBEAD4BD6096F84B" box="[1036,1158,1971,1996]" pageId="39" pageNumber="40" value="1934-06-23">23.vi.1934</date>
, R.
<taxonomicName id="4C4987CEFFA7FFADFB2ED4BD6131F84B" box="[1224,1313,1971,1996]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="39" pageNumber="19" phylum="Arthropoda" rank="species" species="malaise">Malaise</taxonomicName>
(
<collectionCode id="ED586488FFA7FFADFADFD4BA6180F84B" box="[1337,1424,1972,1996]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="39" pageNumber="40">SMNH</collectionCode>
).
<typeStatus id="54F242EFFFA7FFADFF71D4D6653FF877" box="[151,303,2008,2032]" pageId="39" pageNumber="40" type="paratype">PARATYPES</typeStatus>
.
<specimenCount id="9D4F37C4FFA7FFADFEA4D4D66575F868" box="[322,357,2008,2032]" pageId="39" pageNumber="40" type="generic">2♂</specimenCount>
with same data as
<typeStatus id="54F242EFFFA7FFADFDA3D4D966B7F877" box="[581,679,2007,2032]" pageId="39" pageNumber="40" type="holotype">holotype</typeStatus>
except
<quantity id="4CB151A8FFA7FFADFCE5D4D66770F868" box="[771,864,2008,2032]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="39" pageNumber="40" unit="m" value="2000.0">2000 m</quantity>
.,
<date id="FFF7DA8DFFA7FFADFC94D4D967B8F877" box="[882,936,2007,2032]" pageId="39" pageNumber="40">25.v.</date>
(
<collectionCode id="ED586488FFA7FFADFC5FD4D6601EF877" box="[953,1038,2008,2032]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="39" pageNumber="40">SMNH</collectionCode>
,
<collectionCode id="ED586488FFA7FFADFBFAD4D6604AF877" box="[1052,1114,2008,2032]" pageId="39" pageNumber="40">NBC</collectionCode>
);
<specimenCount id="9D4F37C4FFA7FFADFB96D4D66083F868" box="[1136,1171,2008,2032]" pageId="39" pageNumber="40" type="generic">2♂</specimenCount>
with same data except
<quantity id="4CB151A8FFA8FFA2FF71D39664E1FF28" box="[151,241,152,176]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="40" pageNumber="41" unit="m" value="2000.0">2000 m</quantity>
.,
<date id="FFF7DA8DFFA8FFA2FEE7D3966528FF37" box="[257,312,152,176]" pageId="40" pageNumber="41">29.v.</date>
(
<collectionCode id="ED586488FFA8FFA2FEA1D396658CFF37" box="[327,412,152,176]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="40" pageNumber="41">SMNH</collectionCode>
,
<collectionCode id="ED586488FFA8FFA2FE41D39665F5FF37" box="[423,485,152,176]" pageId="40" pageNumber="41">NBC</collectionCode>
);
<specimenCount id="9D4F37C4FFA8FFA2FE1FD396660CFF28" box="[505,540,152,176]" pageId="40" pageNumber="41" type="generic">1♂</specimenCount>
with same data except
<quantity id="4CB151A8FFA8FFA2FCC5D396676EFF28" box="[803,894,152,176]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="40" pageNumber="41" unit="m" value="2000.0">2000 m</quantity>
.,
<date id="FFF7DA8DFFA8FFA2FC68D39967D0FF37" box="[910,960,151,176]" pageId="40" pageNumber="41">4.vi.</date>
(
<collectionCode id="ED586488FFA8FFA2FC29D3966036FF37" box="[975,1062,152,176]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="40" pageNumber="41">SMNH</collectionCode>
); 2♀ with same data except
<quantity id="4CB151A8FFA8FFA2FA82D39664A2FF53" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="40" pageNumber="41" unit="m" value="2000.0">2000 m</quantity>
.,
<date id="FFF7DA8DFFA8FFA2FF25D3B2653CFF52" box="[195,300,188,213]" pageId="40" pageNumber="41" value="2012-06-17">1217.vi.</date>
(
<collectionCode id="ED586488FFA8FFA2FEDAD3B26581FF53" box="[316,401,188,212]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="40" pageNumber="41">SMNH</collectionCode>
,
<collectionCode id="ED586488FFA8FFA2FE78D3B265CCFF53" box="[414,476,188,212]" pageId="40" pageNumber="41">NBC</collectionCode>
); 1♀ with same data except
<quantity id="4CB151A8FFA8FFA2FCF8D3B26764FF52" box="[798,884,188,213]" metricMagnitude="3" metricUnit="m" metricValue="2.1336" pageId="40" pageNumber="41" unit="ft" value="7000.0">7000 ft</quantity>
.,
<date id="FFF7DA8DFFA8FFA2FC63D3B267ABFF52" box="[901,955,188,213]" pageId="40" pageNumber="41">16.v.</date>
(
<collectionCode id="ED586488FFA8FFA2FC2DD3B26032FF53" box="[971,1058,188,212]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="40" pageNumber="41">SMNH</collectionCode>
); 1♀ with same data except
<quantity id="4CB151A8FFA8FFA2FA82D3B264BDFF7F" metricMagnitude="3" metricUnit="m" metricValue="2.1336" pageId="40" pageNumber="41" unit="ft" value="7000.0">7000 ft</quantity>
.,
<date id="FFF7DA8DFFA8FFA2FF5AD3EE64E3FF7F" box="[188,243,224,248]" pageId="40" pageNumber="41">28.v.</date>
(
<collectionCode id="ED586488FFA8FFA2FEE7D3EE6548FF7F" box="[257,344,224,248]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="40" pageNumber="41">SMNH</collectionCode>
);
<specimenCount id="9D4F37C4FFA8FFA2FE8DD3EE659EFF70" box="[363,398,224,248]" pageId="40" pageNumber="41" type="generic">1♂</specimenCount>
with same data except
<quantity id="4CB151A8FFA8FFA2FD74D3EE66F7FF7F" box="[658,743,223,248]" metricMagnitude="3" metricUnit="m" metricValue="2.1336" pageId="40" pageNumber="41" unit="ft" value="7000.0">7000 ft</quantity>
.,
<date id="FFF7DA8DFFA8FFA2FD10D3D16738FF7F" box="[758,808,223,248]" pageId="40" pageNumber="41">4.vi.</date>
and
<taxonomicName id="4C4987CEFFA8FFA2FCBBD3EE607EFF70" authority="Brun" authorityName="Brun" box="[861,1134,224,248]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="tristriata">
<emphasis id="B93D205FFFA8FFA2FCBBD3EE6020FF70" box="[861,1072,224,248]" italics="true" pageId="40" pageNumber="41">Sphegina tristriata</emphasis>
Brun
</taxonomicName>
det. v. Doesburg (
<collectionCode id="ED586488FFA8FFA2FADFD3EE6180FF7F" box="[1337,1424,224,248]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="40" pageNumber="41">SMNH</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA8FFA2FF21D20A657FFEC7" pageId="40" pageNumber="41" type="etymology">
<paragraph id="8BF6FC4DFFA8FFA2FF21D20A657FFEC7" blockId="40.[151,1436,151,680]" pageId="40" pageNumber="41">
<emphasis id="B93D205FFFA8FFA2FF21D20A655EFE9A" bold="true" box="[199,334,260,285]" pageId="40" pageNumber="41">Etymology.</emphasis>
The name is Latin,
<taxonomicName id="4C4987CEFFA8FFA2FDDAD20A6695FE9B" box="[572,645,260,284]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA8FFA2FDDAD20A6695FE9B" box="[572,645,260,284]" italics="true" pageId="40" pageNumber="41">bidens</emphasis>
</taxonomicName>
, two-toothed, referring to the two-toothed postero-dorsal part of the male superior lobe.
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA8FFA2FF21D2426635FD2F" pageId="40" pageNumber="41" type="discussion">
<paragraph id="8BF6FC4DFFA8FFA2FF21D2426141FE72" blockId="40.[151,1436,151,680]" pageId="40" pageNumber="41">
<emphasis id="B93D205FFFA8FFA2FF21D242655CFEE2" bold="true" box="[199,332,332,357]" pageId="40" pageNumber="41">Discussion.</emphasis>
<taxonomicName id="4C4987CEFFA8FFA2FEB2D242661EFEE3" box="[340,526,332,356]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA8FFA2FEB2D242661EFEE3" box="[340,526,332,356]" italics="true" pageId="40" pageNumber="41">Sphegina bidens</emphasis>
</taxonomicName>
resembles
<emphasis id="B93D205FFFA8FFA2FD68D24267B7FEE3" box="[654,935,332,356]" italics="true" pageId="40" pageNumber="41">
<taxonomicName id="4C4987CEFFA8FFA2FD68D242671FFEE3" box="[654,783,332,356]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="forficata">S. forficata</taxonomicName>
,
<taxonomicName id="4C4987CEFFA8FFA2FCFDD24267B7FEE3" box="[795,935,332,356]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="crucivena">S. crucivena</taxonomicName>
</emphasis>
,
<taxonomicName id="4C4987CEFFA8FFA2FC50D242600FFEE3" box="[950,1055,332,356]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="nasuta">
<emphasis id="B93D205FFFA8FFA2FC50D242600FFEE3" box="[950,1055,332,356]" italics="true" pageId="40" pageNumber="41">S. nasuta</emphasis>
</taxonomicName>
and
<taxonomicName id="4C4987CEFFA8FFA2FBB1D24260D9FEE3" box="[1111,1225,332,356]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B93D205FFFA8FFA2FBB1D24260D9FEE3" box="[1111,1225,332,356]" italics="true" pageId="40" pageNumber="41">S. simplex</emphasis>
</taxonomicName>
, but is not closely similar to any of them. Except for the characters mentioned in the key it differs from all by the male genitalia, especially by having a bifid apex of the superior lobe and apically expanded aedeagal lobe.
<taxonomicName id="4C4987CEFFA8FFA2FB73D29A60EAFE2B" box="[1173,1274,404,428]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA8FFA2FB73D29A60EAFE2B" box="[1173,1274,404,428]" italics="true" pageId="40" pageNumber="41">S. bidens</emphasis>
</taxonomicName>
is also similar to
<taxonomicName id="4C4987CEFFA8FFA2FF51D2B66552FE57" box="[183,322,440,464]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B93D205FFFA8FFA2FF51D2B66552FE57" box="[183,322,440,464]" italics="true" pageId="40" pageNumber="41">S. orientalis</emphasis>
</taxonomicName>
but the latter differs by having dark (not pale) pro- and metatarsus, simple (not apically bifid) superior lobe and by very narrow aedeagal lobe, similar to that of
<taxonomicName id="4C4987CEFFA8FFA2FC9CD2D267F1FE73" box="[890,993,476,500]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="nasuta">
<emphasis id="B93D205FFFA8FFA2FC9CD2D267F1FE73" box="[890,993,476,500]" italics="true" pageId="40" pageNumber="41">S. nasuta</emphasis>
</taxonomicName>
, which is not apically expanded.
</paragraph>
<paragraph id="8BF6FC4DFFA8FFA2FF21D2F16635FD2F" blockId="40.[151,1436,151,680]" pageId="40" pageNumber="41">
According to Brunettis (1913, 1923) description,
<taxonomicName id="4C4987CEFFA8FFA2FCFBD10E60BAFD9F" authority="Brunetti, 1913" authorityName="Brunetti" authorityYear="1913" box="[797,1194,511,536]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="tristriata">
<emphasis id="B93D205FFFA8FFA2FCFBD10E67E6FD90" box="[797,1014,512,536]" italics="true" pageId="40" pageNumber="41">Sphegina tristriata</emphasis>
<bibRefCitation id="EFD881BCFFA8FFA2FBE4D2F160BAFD9F" author="Brunetti" box="[1026,1194,511,536]" pageId="40" pageNumber="41" refString="Brunetti, E. (1913) New and interesting Diptera from the eastern Himalayas. Records of the Indian Museum, 9 (5), 255 - 277." type="journal article" year="1913">Brunetti, 1913</bibRefCitation>
</taxonomicName>
seems similar to
<taxonomicName id="4C4987CEFFA8FFA2FA61D10E6513FDBB" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B93D205FFFA8FFA2FA61D10E6513FDBB" italics="true" pageId="40" pageNumber="41">S. orientalis</emphasis>
</taxonomicName>
and other species resembling it (
<taxonomicName id="4C4987CEFFA8FFA2FD9FD12A66F1FDBB" box="[633,737,548,572]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="nasuta">
<emphasis id="B93D205FFFA8FFA2FD9FD12A66F1FDBB" box="[633,737,548,572]" italics="true" pageId="40" pageNumber="41">S. nasuta</emphasis>
</taxonomicName>
and
<taxonomicName id="4C4987CEFFA8FFA2FCFFD12A679BFDBB" box="[793,907,548,572]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B93D205FFFA8FFA2FCFFD12A679BFDBB" box="[793,907,548,572]" italics="true" pageId="40" pageNumber="41">S. simplex</emphasis>
</taxonomicName>
). The description is based on a female and the identity of the species remains obscure. Based on the brownish-yellow thorax with medial and submedial dark vittae
<taxonomicName id="4C4987CEFFA8FFA2FF38D1626570FD03" box="[222,352,620,644]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="tristriata">
<emphasis id="B93D205FFFA8FFA2FF38D1626570FD03" box="[222,352,620,644]" italics="true" pageId="40" pageNumber="41">S. tristriata</emphasis>
</taxonomicName>
mostly recalls
<taxonomicName id="4C4987CEFFA8FFA2FDF6D1626667FD03" box="[528,631,620,644]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA8FFA2FDF6D1626667FD03" box="[528,631,620,644]" italics="true" pageId="40" pageNumber="41">S. bidens</emphasis>
</taxonomicName>
but differs by having a yellow fascia anteriorly on tergite III (an oval brown-yellow macula in
<taxonomicName id="4C4987CEFFA8FFA2FE49D19E6605FD2F" box="[431,533,656,680]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA8FFA2FE49D19E6605FD2F" box="[431,533,656,680]" italics="true" pageId="40" pageNumber="41">S. bidens</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>