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<document id="17D91BCACCF5FF74AF38D5C155047843" 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="03E04D5BFFA4FFAFFF71D3996581FCBF" 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) nasuta Hippa, Steenis &amp; Mutin, 2015, sp. n." docType="treatment" docUuid="71457746-65B4-4552-90FF-A749D6381238" docUuidSource="ZooBank" docVersion="7" lastPageNumber="38" 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="37" updateTime="1698577992032" updateUser="plazi">
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<mods:title id="072629CE2E4CC5AE43F7A737A522A83A">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:namePart id="80C07C4BA08F41B9748441AF79EDD957">Hippa, Heikki</mods:namePart>
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<mods:namePart id="C1233711625C367A422EE1FD0086F11C">Steenis, Jeroen Van</mods:namePart>
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<mods:namePart id="E26176F9395C2A31F6A99B99CE692148">Mutin, Valeri A.</mods:namePart>
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<mods:date id="FD41C76C9615DA5E229B008EBD5A7FDE">2015</mods:date>
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<mods:identifier id="8AD953922097CBF9D4AB4D65ED2CED3A" type="DOI">10.11646/zootaxa.3954.1.1</mods:identifier>
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<treatment id="03E04D5BFFA4FFAFFF71D3996581FCBF" ID-DOI="http://doi.org/10.5281/zenodo.5692201" ID-GBIF-Taxon="127691266" ID-Zenodo-Dep="5692201" LSID="urn:lsid:zoobank.org:act:71457746-65B4-4552-90FF-A749D6381238" httpUri="http://treatment.plazi.org/id/03E04D5BFFA4FFAFFF71D3996581FCBF" lastPageId="37" lastPageNumber="38" pageId="36" pageNumber="37">
<subSubSection id="C353AFC6FFA4FFAEFF71D39965B1FF54" pageId="36" pageNumber="37" type="nomenclature">
<paragraph id="8BF6FC4DFFA4FFAEFF71D3996678FF35" blockId="36.[151,616,151,211]" box="[151,616,151,178]" pageId="36" pageNumber="37">
<heading id="D0BE4B21FFA4FFAEFF71D3996678FF35" bold="true" box="[151,616,151,178]" fontSize="11" level="1" pageId="36" pageNumber="37" reason="1">
<emphasis id="B93D205FFFA4FFAEFF71D3996678FF35" bold="true" box="[151,616,151,178]" pageId="36" pageNumber="37">
<taxonomicName id="4C4987CEFFA4FFAEFF71D399660FFF36" ID-CoL="8F3YV" box="[151,543,151,177]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="nasuta" status="sp. nov." subGenus="Asiosphegina">
<emphasis id="B93D205FFFA4FFAEFF71D399660FFF36" bold="true" box="[151,543,151,177]" italics="true" pageId="36" pageNumber="37">Sphegina (Asiosphegina) nasuta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20E9D24FFA4FFAEFDC0D3966678FF35" box="[550,616,152,178]" pageId="36" pageNumber="37" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BF6FC4DFFA4FFAEFF71D3B465B1FF54" blockId="36.[151,616,151,211]" box="[151,417,186,211]" pageId="36" pageNumber="37">Figs 1K, N, 2C, 21AD</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA4FFAFFF71D20C6156FEE2" lastPageId="37" lastPageNumber="38" pageId="36" pageNumber="37" type="description">
<paragraph id="8BF6FC4DFFA4FFAEFF71D20C6192FCDC" blockId="36.[151,1437,258,859]" pageId="36" pageNumber="37">
<emphasis id="B93D205FFFA4FFAEFF71D20C64E2FE9C" bold="true" box="[151,242,258,283]" pageId="36" pageNumber="37">MALE.</emphasis>
Body length
<quantity id="4CB151A8FFA4FFAEFE77D20C65FCFE9D" box="[401,492,258,283]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="36" pageNumber="37" unit="mm" value="6.5">6.5 mm</quantity>
, wing length
<quantity id="4CB151A8FFA4FFAEFD6AD20C66F7FE9D" box="[652,743,258,283]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="36" pageNumber="37" unit="mm" value="5.5">5.5 mm</quantity>
.
<emphasis id="B93D205FFFA4FFAEFD12D20C6724FE9C" bold="true" box="[756,820,258,283]" pageId="36" pageNumber="37">Head</emphasis>
(Figs 1K, N). Face strongly concave and moderately projected antero-ventrally; frontal prominence strongly developed, moderately strongly projecting anteriorly. Width of vertex at anterior ocellus:width of head 1:4.5; depth of occipital fossa ca. 1/3 of the width of an eye in dorsal view. Width of face:width of head 1:4.5. Face yellow, dorsally brownish, densely pale pollinose. Gena shiny yellow. Frons and vertex shiny black; lunula brown, a lateral macula of pale pollinosity posteriorly from the frontal prominence; the pilosity scarce, short, erect and pale. Occiput dull black, semi-shiny dorsally. Antenna yellow; basoflagellomere unusually elongated, nearly twice as long as broad [ratio of length:width 1.5:1.0]; arista missing in the studied specimens.
<emphasis id="B93D205FFFA4FFAEFE2BD2F0663DFD90" bold="true" box="[461,557,510,535]" pageId="36" pageNumber="37">Thorax.</emphasis>
Colour mainly reddish, postpronotum and anepimeron yellowish, the hair yellowish; scutum brown or black, reddish or yellowish laterally and with weak reddish submedial vittae, the pile adpressed and golden; scutellum semitriangular [ratio of length:width 1:2.8], with the pile similar to that on posterior part of scutum, with a pair of very thin setae at apical margin the same length as the scutellum; all parts slightly pale pollinose, scutellum rather shiny.
<emphasis id="B93D205FFFA4FFAEFD5ED1806710FD20" bold="true" box="[696,768,654,679]" pageId="36" pageNumber="37">Wing.</emphasis>
(
<figureCitation id="1372E0C8FFA4FFAEFCF5D180674BFD20" box="[787,859,654,679]" 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="36" pageNumber="37">Fig. 2</figureCitation>
C). Rather hyalinous, infuscated along transversal veins, stigma yellow.
<emphasis id="B93D205FFFA4FFAEFE6FD1BC65D8FD4C" bold="true" box="[393,456,690,715]" pageId="36" pageNumber="37">Legs.</emphasis>
Proleg yellow, basotarsomere yellowish with black macula near apex, tarsomeres 2 and 3 black except yellowish margins, 4 and 5 black entirely; tarsus distinctly enlarged and flattened. Mesoleg yellow, apex of tarsomere 3 and whole tarsomeres 4 and 5 blackish. Metaleg: coxa brownish; trochanter simple, brownish; femur: basal 1/4 yellowish, submedial annulus brownish, extended dorsally, apical 1/5 brown, subapical part yellow; tibia without apico-ventral tooth, brownish, the basal 1/4 and a submedial annulus yellow; tarsus brown.
</paragraph>
<caption id="DF36ACC5FFA4FFAEFF71D460679FF825" httpUri="https://zenodo.org/record/288417/files/figure.png" pageId="36" pageNumber="37" targetBox="[200,1385,919,1870]" targetPageId="36">
<paragraph id="8BF6FC4DFFA4FFAEFF71D460679FF825" blockId="36.[151,1436,1902,1955]" pageId="36" pageNumber="37">
<emphasis id="B93D205FFFA4FFAEFF71D4606531F804" bold="true" box="[151,289,1902,1924]" pageId="36" pageNumber="37">FIGURE 21.</emphasis>
<taxonomicName id="4C4987CEFFA4FFAEFECFD4606664F803" box="[297,628,1902,1924]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="nasuta" status="sp. nov." subGenus="Asiosphegina">
<emphasis id="B93D205FFFA4FFAEFECFD4606664F803" box="[297,628,1902,1924]" italics="true" pageId="36" pageNumber="37">Sphegina (Asiosphegina) nasuta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20E9D24FFA4FFAEFD9AD46066A6F804" box="[636,694,1902,1923]" pageId="36" pageNumber="37" rank="species">
<emphasis id="B93D205FFFA4FFAEFD9AD46066A6F804" bold="true" box="[636,694,1902,1923]" pageId="36" pageNumber="37">sp. n.</emphasis>
</taxonomicNameLabel>
(holotype).
<emphasis id="B93D205FFFA4FFAEFCD0D460675FF804" bold="true" box="[822,847,1902,1923]" pageId="36" pageNumber="37">A.</emphasis>
Left surstylus, lateral view.
<emphasis id="B93D205FFFA4FFAEFB90D460609EF804" bold="true" box="[1142,1166,1902,1923]" pageId="36" pageNumber="37">B.</emphasis>
Left superior lobe, lateral view.
<emphasis id="B93D205FFFA4FFAEFF35D48364FBF824" bold="true" box="[211,235,1933,1955]" pageId="36" pageNumber="37">C.</emphasis>
Sternite IV, ventral view.
<emphasis id="B93D205FFFA4FFAEFE12D483661CF825" bold="true" box="[500,524,1933,1954]" pageId="36" pageNumber="37">D.</emphasis>
Genitalia, lateral view. Scale 0.5 mm.
</paragraph>
</caption>
<paragraph id="8BF6FC4DFFA5FFAFFF71D3996156FEE2" blockId="37.[151,1437,151,824]" pageId="37" pageNumber="38">
<emphasis id="B93D205FFFA5FFAFFF71D399651CFF37" bold="true" box="[151,268,151,176]" pageId="37" pageNumber="38">Abdomen</emphasis>
: Length ratio of tergites I, II,
<date id="FFF7DA8DFFA5FFAFFD83D39666FBFF37" box="[613,747,151,176]" pageId="37" pageNumber="38">III and IV 1</date>
:3.5:2.5:1.6. Colour of tergites shiny black, tergite III with a narrow reddish fascia at anterior 1/4, tergite IV reddish anteriorly, the pile of tergites short, dark and adpressed, becoming longer and paler laterally; tergite I with 12 well separated, strong, reddish setae at lateral margin; sternite IV (
<figureCitation id="1372E0C8FFA5FFAFFEC4D20A6565FE9B" box="[290,373,260,285]" captionStart="FIGURE 21" captionStartId="36.[151,250,1902,1924]" captionTargetBox="[200,1385,919,1870]" captionTargetId="figure@36.[192,1394,911,1880]" captionTargetPageId="36" captionText="FIGURE 21. Sphegina (Asiosphegina) nasuta sp. n. (holotype). A. Left surstylus, lateral view. B. Left superior lobe, lateral view. C. Sternite IV, ventral view. D. Genitalia, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288417/files/figure.png" pageId="37" pageNumber="38">Fig. 21</figureCitation>
C) unusually symmetrical, anteriorly brown and yellow posteriorly, the pile and the stronger seta-like postero-lateral pile all pale; sternites VIVIII simple, black, the pile dark.
<emphasis id="B93D205FFFA5FFAFFBD2D22960B9FEC7" bold="true" box="[1076,1193,295,320]" pageId="37" pageNumber="38">Genitalia,</emphasis>
<figureCitation id="1372E0C8FFA5FFAFFB49D2296112FEC7" box="[1199,1282,295,320]" captionStart="FIGURE 21" captionStartId="36.[151,250,1902,1924]" captionTargetBox="[200,1385,919,1870]" captionTargetId="figure@36.[192,1394,911,1880]" captionTargetPageId="36" captionText="FIGURE 21. Sphegina (Asiosphegina) nasuta sp. n. (holotype). A. Left surstylus, lateral view. B. Left superior lobe, lateral view. C. Sternite IV, ventral view. D. Genitalia, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288417/files/figure.png" pageId="37" pageNumber="38">Figs 21</figureCitation>
A, B, D. Note the symmetrical surstyli and superior lobes and the large and complicated aedeagus.
<emphasis id="B93D205FFFA5FFAFFBACD24260D9FEE2" bold="true" box="[1098,1225,332,357]" pageId="37" pageNumber="38">FEMALE.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA5FFAFFF21D2616761FE2B" pageId="37" pageNumber="38" type="materials_examined">
<paragraph id="8BF6FC4DFFA5FFAFFF21D2616761FE2B" blockId="37.[151,1437,151,824]" pageId="37" pageNumber="38">
<emphasis id="B93D205FFFA5FFAFFF21D2616590FE0F" bold="true" box="[199,384,367,392]" pageId="37" pageNumber="38">
<typeStatus id="54F242EFFFA5FFAFFF21D2616512FE0F" box="[199,258,367,392]" pageId="37" pageNumber="38">Type</typeStatus>
material.
</emphasis>
<typeStatus id="54F242EFFFA5FFAFFE74D27E6636FE0F" box="[402,550,368,392]" pageId="37" pageNumber="38" type="holotype">HOLOTYPE</typeStatus>
. ♂, N.E.
<collectingCountry id="F35EBCDDFFA5FFAFFD55D27E6712FE00" box="[691,770,368,391]" name="Myanmar" pageId="37" pageNumber="38">Burma</collectingCountry>
, Kambaiti,
<quantity id="4CB151A8FFA5FFAFFC7CD27E67ECFE00" box="[922,1020,368,392]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="37" pageNumber="38" unit="m" value="2000.0">2000 m</quantity>
,
<date id="FFF7DA8DFFA5FFAFFBF5D27E6094FE0F" box="[1043,1156,368,392]" pageId="37" pageNumber="38" value="1934-05-28">28.v.1934</date>
, R.
<taxonomicName id="4C4987CEFFA5FFAFFB21D2616130FE0F" box="[1223,1312,367,392]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="19" phylum="Arthropoda" rank="species" species="malaise">Malaise</taxonomicName>
(
<collectionCode id="ED586488FFA5FFAFFADFD27E6180FE0F" box="[1337,1424,368,392]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="37" pageNumber="38">SMNH</collectionCode>
).
<typeStatus id="54F242EFFFA5FFAFFF71D29A6530FE2B" box="[151,288,404,428]" pageId="37" pageNumber="38" type="paratype">PARATYPE</typeStatus>
.
<specimenCount id="9D4F37C4FFA5FFAFFED6D29A6543FE2B" box="[304,339,404,428]" pageId="37" pageNumber="38" type="generic">1♂</specimenCount>
with same data as
<typeStatus id="54F242EFFFA5FFAFFDC1D29A6699FE2A" box="[551,649,404,429]" pageId="37" pageNumber="38" type="holotype">holotype</typeStatus>
except
<date id="FFF7DA8DFFA5FFAFFD06D29A6706FE2A" box="[736,790,404,429]" pageId="37" pageNumber="38">25.v.</date>
(
<collectionCode id="ED586488FFA5FFAFFCC3D29A6775FE2B" box="[805,869,404,428]" pageId="37" pageNumber="38">NBC</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA5FFAFFF21D2B96197FE57" box="[199,1415,439,464]" pageId="37" pageNumber="38" type="etymology">
<paragraph id="8BF6FC4DFFA5FFAFFF21D2B96197FE57" blockId="37.[151,1437,151,824]" box="[199,1415,439,464]" pageId="37" pageNumber="38">
<emphasis id="B93D205FFFA5FFAFFF21D2B9655EFE57" bold="true" box="[199,334,439,464]" pageId="37" pageNumber="38">Etymology.</emphasis>
The name is Latin,
<taxonomicName id="4C4987CEFFA5FFAFFDCBD2B76668FE57" box="[557,632,441,464]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="nasuta">
<emphasis id="B93D205FFFA5FFAFFDCBD2B76668FE57" box="[557,632,441,464]" italics="true" pageId="37" pageNumber="38">nasuta</emphasis>
</taxonomicName>
, large-nosed, referring to the strongly protruding ventral part of head.
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA5FFAFFF21D2D26553FD4A" pageId="37" pageNumber="38" type="discussion">
<paragraph id="8BF6FC4DFFA5FFAFFF21D2D26553FD4A" blockId="37.[151,1437,151,824]" pageId="37" pageNumber="38">
<emphasis id="B93D205FFFA5FFAFFF21D2D2655CFE72" bold="true" box="[199,332,476,501]" pageId="37" pageNumber="38">Discussion.</emphasis>
<taxonomicName id="4C4987CEFFA5FFAFFEB3D2D26602FE73" box="[341,530,476,500]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="nasuta">
<emphasis id="B93D205FFFA5FFAFFEB3D2D26602FE73" box="[341,530,476,500]" italics="true" pageId="37" pageNumber="38">Sphegina nasuta</emphasis>
</taxonomicName>
resembles
<taxonomicName id="4C4987CEFFA5FFAFFD72D2D266ECFE73" box="[660,764,476,500]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA5FFAFFD72D2D266ECFE73" box="[660,764,476,500]" italics="true" pageId="37" pageNumber="38">S. bidens</emphasis>
</taxonomicName>
and
<taxonomicName id="4C4987CEFFA5FFAFFCD1D2D267BAFE73" box="[823,938,476,500]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B93D205FFFA5FFAFFCD1D2D267BAFE73" box="[823,938,476,500]" italics="true" pageId="37" pageNumber="38">S. simplex</emphasis>
</taxonomicName>
. Except for the characters appearing in the key it differs as follows: 1) tergite I with 12 strong black setae at lateral margin (
<taxonomicName id="4C4987CEFFA5FFAFFBDAD10E60B2FD9F" box="[1084,1186,512,536]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA5FFAFFBDAD10E60B2FD9F" box="[1084,1186,512,536]" italics="true" pageId="37" pageNumber="38">S. bidens</emphasis>
</taxonomicName>
3,
<taxonomicName id="4C4987CEFFA5FFAFFB21D10E612AFD9F" box="[1223,1338,512,536]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B93D205FFFA5FFAFFB21D10E612AFD9F" box="[1223,1338,512,536]" italics="true" pageId="37" pageNumber="38">S. simplex</emphasis>
</taxonomicName>
23), 2) basoflagellomere elongated (short oval), 3) postalar callus black (brown), 4) tergites III and IV with red fascia anteriorly (S.
<taxonomicName id="4C4987CEFFA5FFAFFED5D1466598FDE7" box="[307,392,584,608]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B93D205FFFA5FFAFFED5D1466598FDE7" box="[307,392,584,608]" italics="true" pageId="37" pageNumber="38">simplex</emphasis>
</taxonomicName>
with yellow to red macula on both,
<taxonomicName id="4C4987CEFFA5FFAFFCC7D1466797FDE7" box="[801,903,584,608]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA5FFAFFCC7D1466797FDE7" box="[801,903,584,608]" italics="true" pageId="37" pageNumber="38">S. bidens</emphasis>
</taxonomicName>
with anterior 1/3 of tergite III yellow). In male genitalia
<taxonomicName id="4C4987CEFFA5FFAFFEE6D1626578FD03" box="[256,360,620,644]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="nasuta">
<emphasis id="B93D205FFFA5FFAFFEE6D1626578FD03" box="[256,360,620,644]" italics="true" pageId="37" pageNumber="38">S. nasuta</emphasis>
</taxonomicName>
differs from the two other discussed species by having the ventral lobe of surstylus very large and apically pointed, in
<taxonomicName id="4C4987CEFFA5FFAFFE4BD19E6604FD2F" box="[429,532,656,680]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="bidens">
<emphasis id="B93D205FFFA5FFAFFE4BD19E6604FD2F" box="[429,532,656,680]" italics="true" pageId="37" pageNumber="38">S. bidens</emphasis>
</taxonomicName>
the lobe has no distinct apex at all and in
<taxonomicName id="4C4987CEFFA5FFAFFBE5D19E6066FD2F" box="[1027,1142,656,680]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B93D205FFFA5FFAFFBE5D19E6066FD2F" box="[1027,1142,656,680]" italics="true" pageId="37" pageNumber="38">S. simplex</emphasis>
</taxonomicName>
the whole ventral lobe is almost lacking.
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FFA5FFAFFF21D1D66581FCBF" pageId="37" pageNumber="38" type="reference_group">
<paragraph id="8BF6FC4DFFA5FFAFFF21D1D66581FCBF" blockId="37.[151,1437,151,824]" pageId="37" pageNumber="38">
<taxonomicName id="4C4987CEFFA5FFAFFF21D1D66596FD77" ID-CoL="8F3YV" box="[199,390,728,752]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="nasuta">
<emphasis id="B93D205FFFA5FFAFFF21D1D66596FD77" box="[199,390,728,752]" italics="true" pageId="37" pageNumber="38">Sphegina nasuta</emphasis>
</taxonomicName>
is also similar to
<taxonomicName id="4C4987CEFFA5FFAFFD81D1D667B0FD77" ID-CoL="8F3YZ" authority="Kertesz, 1914" authorityName="Kertesz" authorityYear="1914" box="[615,928,728,752]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B93D205FFFA5FFAFFD81D1D666E3FD77" box="[615,755,728,752]" italics="true" pageId="37" pageNumber="38">S. orientalis</emphasis>
<bibRefCitation id="EFD881BCFFA5FFAFFCE6D1D667B0FD77" author="Kertesz" box="[768,928,728,752]" pageId="37" pageNumber="38" refString="Kertesz, K. (1914) H. Sauter's Formosa-Ausbeute. Syrphidae. II. Annales Musei Nationalis Hungarici, 12, 73 - 87." type="journal article" year="1914">Kertész, 1914</bibRefCitation>
</taxonomicName>
and has a similarly modified protarsus.
<taxonomicName id="4C4987CEFFA5FFAFFA61D1D66513FC93" ID-CoL="8F3YZ" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B93D205FFFA5FFAFFA61D1D66513FC93" italics="true" pageId="37" pageNumber="38">S. orientalis</emphasis>
</taxonomicName>
differs e.g. by having a truncate, not pointed ventral lobe of the surstylus, and tergites II, III and IV with yellow anterior fascia.
</paragraph>
</subSubSection>
</treatment>
</document>