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<document id="5B8605597D5A62CD813DB8AA736BC2C2" ID-CLB-Dataset="31234" ID-DOI="10.11646/zootaxa.4362.2.7" ID-GBIF-Dataset="08f63677-9afc-43ef-8d7b-acf3fc60e2e8" ID-ISSN="1175-5326" ID-Zenodo-Dep="1084084" ID-ZooBank="F25C9A5C-8FB3-44D4-A4E0-CB50AAF96682" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1512451348309" checkinUser="plazi" docAuthor="Reemer, Menno" docDate="2017" docId="6505879EFFC3FFF61FC386D180D30338" docLanguage="en" docName="zootaxa.4362.2.7.pdf" docOrigin="Zootaxa 4362 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ubristes rex Reemer 2017, sp. n." docType="treatment" docVersion="7" masterDocId="993CFFE6FFC2FFF21F54851E833C0105" masterDocTitle="Ubristes rex sp. n., a new microdontine hoverfly from northern Brazil (Diptera: Syrphidae: Microdontinae)" updateTime="1698507733673" updateUser="ExternalLinkService">
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<mods:title id="FD1156EB9279061D8323691685D2B17C">Ubristes rex sp. n., a new microdontine hoverfly from northern Brazil (Diptera: Syrphidae: Microdontinae)</mods:title>
</mods:titleInfo>
<mods:name id="216D5E2DC11998E277E918774066ADD7" type="personal">
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<mods:roleTerm id="2B217E13958235681733010B39075589">Author</mods:roleTerm>
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<mods:namePart id="1BB6C25FFBB11A30C8F6090EF2C56EEF">Reemer, Menno</mods:namePart>
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<mods:typeOfResource id="BC640E586819AE1559A9774F3B54652A">text</mods:typeOfResource>
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<mods:title id="AC4BD9A08104FDF54F0254F8E118CABD">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="39BC763E59E8A722F49CE597717E7197">
<mods:date id="921F276D212028977B69B0AB4614ED32">2017</mods:date>
<mods:detail id="56A5592E01EA6C6213847A15EE71ACC4" type="pubDate">
<mods:number id="01661BCAD5D6A2AAA323AF4DDB3ECAF0">2017-12-05</mods:number>
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<mods:detail id="502D198D9108819921A26CAA586F7481" type="volume">
<mods:number id="E6F4C45EE0A3D84B1844F67591EA4EC1">4362</mods:number>
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<mods:detail id="D7CF6881DA106603E6DE873772D66FBE" type="issue">
<mods:number id="091F5C44F7281B052A0043112147B30F">2</mods:number>
</mods:detail>
</mods:part>
</mods:relatedItem>
<mods:classification id="E6431665607364D507669614B11035E4">journal volume</mods:classification>
<mods:identifier id="622D8F4EB3F3EBC734BC41EB69D98D85" type="CLB-Dataset">31234</mods:identifier>
<mods:identifier id="1682F3A40C3C341343F8E546A5D7DB75" type="DOI">10.11646/zootaxa.4362.2.7</mods:identifier>
<mods:identifier id="353658AA08D6E8DE1FDBD5D6DFBD3AEE" type="GBIF-Dataset">08f63677-9afc-43ef-8d7b-acf3fc60e2e8</mods:identifier>
<mods:identifier id="15C7D572FE1033ECAA66BBDBFFC1236A" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="62801DF33FDC68EC1E3A7C7958CA445A" type="Zenodo-Dep">1084084</mods:identifier>
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</mods:mods>
<treatment id="6505879EFFC3FFF61FC386D180D30338" ID-DOI="http://doi.org/10.5281/zenodo.6029979" ID-GBIF-Taxon="137585040" ID-Zenodo-Dep="6029979" LSID="urn:lsid:plazi:treatment:6505879EFFC3FFF61FC386D180D30338" httpUri="http://treatment.plazi.org/id/6505879EFFC3FFF61FC386D180D30338" lastPageId="4" pageId="1">
<subSubSection id="A5B66503FFC3FFF31FC386D183C5050E" pageId="1" type="nomenclature">
<paragraph id="ED133688FFC3FFF31FC386D1824E02EF" blockId="1.[151,370,975,1035]" box="[151,370,975,1002]" pageId="1">
<heading id="B65B81E4FFC3FFF31FC386D1824E02EF" bold="true" box="[151,370,975,1002]" fontSize="11" level="1" pageId="1" reason="1">
<emphasis id="DFD8EA9AFFC3FFF31FC386D1824E02EF" bold="true" box="[151,370,975,1002]" pageId="1">
<taxonomicName id="2AAC4D0BFFC3FFF31FC386D1821402EC" ID-CoL="9HXZZ" authority="Reemer, 2017" authorityName="Reemer" authorityYear="2017" box="[151,296,975,1001]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="1" phylum="Arthropoda" rank="species" species="rex" status="sp. nov.">
<emphasis id="DFD8EA9AFFC3FFF31FC386D1821402EC" bold="true" box="[151,296,975,1001]" italics="true" pageId="1">Ubristes rex</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C4EB57E1FFC3FFF31E6486CE824E02EF" box="[304,370,976,1002]" pageId="1" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="ED133688FFC3FFF31FC386EC83C5050E" blockId="1.[151,370,975,1035]" box="[151,249,1010,1035]" pageId="1">Figs 18</paragraph>
</subSubSection>
<subSubSection id="A5B66503FFC3FFF31FC38124811C059E" pageId="1" type="materials_examined">
<paragraph id="ED133688FFC3FFF31FC38124811C059E" blockId="1.[151,1437,1082,2007]" pageId="1">
<materialsCitation id="5DC43CD5FFC3FFF31FC381248120059E" ID-GBIF-Occurrence="1703238308" collectingDate="04-04-27" collectingDateMax="1995-09-07" collectingDateMin="04-04-27" collectionCode="INPA-DIP, INPA" collectorName="J. A. Rafael &amp; A. L. Henriques &amp; J. Vidal &amp; Arm. Suspensa &amp; Coll." country="Brazil" county="Label" elevation="800" location="Pacaraima" municipality="Serra" pageId="1" specimenCount="2" stateProvince="Roraima" typeStatus="holotype">
<emphasis id="DFD8EA9AFFC3FFF31FC38124826E0556" bold="true" box="[151,338,1082,1107]" pageId="1">
<typeStatus id="3217882AFFC3FFF31FC3812483EE0556" box="[151,210,1082,1107]" pageId="1">Type</typeStatus>
specimen.
</emphasis>
<typeStatus id="3217882AFFC3FFF31E09812582C80556" box="[349,500,1083,1107]" pageId="1" type="holotype">HOLOTYPE</typeStatus>
.
<collectingCountry id="95BB7618FFC3FFF31D50812581510556" box="[516,621,1083,1107]" name="Brazil" pageId="1">BRAZIL</collectingCountry>
.
<collectingCounty id="04724E04FFC3FFF31D2F812481870556" box="[635,699,1082,1107]" pageId="1">Label</collectingCounty>
1: &quot;BRASIL,
<collectingRegion id="2F68F86AFFC3FFF31C3D812480F00556" box="[873,972,1082,1107]" country="Brazil" name="Roraima" pageId="1">Roraima</collectingRegion>
,
<collectingMunicipality id="0D77ACF2FFC3FFF31C888125872B0556" box="[988,1047,1083,1107]" pageId="1">Serra</collectingMunicipality>
/
<location id="E8736053FFC3FFF31B61812487910556" LSID="urn:lsid:plazi:treatment:6505879EFFC3FFF61FC386D180D30338:E8736053FFC3FFF31B61812487910556" box="[1077,1197,1082,1107]" country="Brazil" county="Label" municipality="Serra" name="Pacaraima" pageId="1" stateProvince="Roraima">Pacaraima</location>
, BR-174 /
<collectingDate id="8956E9A0FFC3FFF31A67812586B40556" box="[1331,1416,1083,1107]" pageId="1" value="04-04-27">
<date id="99121048FFC3FFF31A67812586B40556" box="[1331,1416,1083,1107]" pageId="1" value="04-04-27">042704</date>
</collectingDate>
N 610756W,&quot;; label 2: &quot;
<elevation id="6681D1BBFFC3FFF31ED9814182E60573" box="[397,474,1119,1143]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="1" unit="m" value="800.0">
<quantity id="2A549B6DFFC3FFF31ED9814182E60573" box="[397,474,1119,1143]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="1" unit="m" value="800.0">800 m</quantity>
</elevation>
,
<collectingDate id="8956E9A0FFC3FFF31EB3814081B50572" box="[487,649,1118,1143]" pageId="1" value="1995-09-01" valueMax="1995-09-07" valueMin="1995-09-01">
<date id="99121048FFC3FFF31EB3814081B50572" box="[487,649,1118,1143]" pageId="1" value="1995-09-01" valueMax="1995-09-07" valueMin="1995-09-01">0107.ix.1995</date>
</collectingDate>
/
<collectorName id="4059535EFFC3FFF31DF7814180180572" box="[675,804,1118,1143]" pageId="1">J.A. Rafael</collectorName>
,
<collectorName id="4059535EFFC3FFF31C65814180DD0572" box="[817,993,1118,1143]" pageId="1">A.L. Henriques</collectorName>
/ &amp;
<collectorName id="4059535EFFC3FFF31B4D8141874E0572" box="[1049,1138,1118,1143]" pageId="1">J. Vidal</collectorName>
,
<collectorName id="4059535EFFC3FFF31BD48141860D0572" box="[1152,1329,1119,1143]" pageId="1">Arm. Suspensa</collectorName>
&quot;; label 3: &quot;
<collectionCode id="8BBDAE4DFFC3FFF31FCB819D8224059E" box="[159,280,1155,1179]" pageId="1">INPA-DIP</collectionCode>
/ 001537&quot;.
<collectorName id="4059535EFFC3FFF31ECF819C82EE059E" box="[411,466,1154,1179]" pageId="1">Coll.</collectorName>
<collectionCode id="8BBDAE4DFFC3FFF31E8D819D8120059E" box="[473,540,1155,1179]" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="1">INPA</collectionCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="A5B66503FFC3FFF61F9381B8862201F2" lastPageId="4" pageId="1" type="description">
<paragraph id="ED133688FFC3FFF31F9381B886B106D2" blockId="1.[151,1437,1082,2007]" pageId="1">
<emphasis id="DFD8EA9AFFC3FFF31F9381B882EB05BA" bold="true" box="[199,471,1190,1215]" pageId="1">Description. FEMALE.</emphasis>
Body size:
<quantity id="2A549B6DFFC3FFF31D0C81B8818005BB" box="[600,700,1190,1215]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" pageId="1" unit="mm" value="14.5">14.5 mm</quantity>
.
<emphasis id="DFD8EA9AFFC3FFF31D9281B8803605BA" bold="true" box="[710,778,1190,1215]" pageId="1">
<emphasis id="DFD8EA9AFFC3FFF31D9281B8803F05BA" bold="true" box="[710,771,1190,1215]" italics="true" pageId="1">Head</emphasis>
.
</emphasis>
Figs 35. Face occupying 1/2 of head width in frontal view; yellow, with pair of oblique dark brown blotches ventrad of antennal fossa; golden yellow pilose, except for narrow bare mid line. Gena yellow with narrow dark brown from ventral eye margin to oral margin. Oral cavity with lateral margins produced well below ventral eye margin. Frons and vertex yellow, except for black mark directly around and anteriad of ocelli; black pilose, except frons laterally golden yellow pilose. Occiput yellow; black pilose dorsally, yellow pilose ventrally. Eye very sparsely and short pilose, with pili about as long as an ommatia diameter, appearing bare under low magnification. Antennal fossa about as wide as high. Antenna yellow; antennal ratio 7:1:12; basoflagellomere parallel-sided with narrowly rounded apex, with sensory pit located at 4/5 from base, within a groove that ranges from the base of the arista to close to the apex. Arista slender, about 2/3 of length of basoflagellomere.
<emphasis id="DFD8EA9AFFC3FFF31FC380F483CD0706" bold="true" box="[151,241,1514,1539]" pageId="1">
<emphasis id="DFD8EA9AFFC3FFF31FC380F483D70706" bold="true" box="[151,235,1514,1539]" italics="true" pageId="1">Thorax</emphasis>
.
</emphasis>
Fig. 6. Postpronotum yellow; yellow pilose. Mesoscutum blackish brown except widely yellow along lateral margins and medially along posterior margin; yellow pilose on yellow parts and black pilose on blackish parts, except for a cross-shaped pattern of golden pile along median line and transverse suture. Postalar callus yellow; dark yellow pilose. Scutellum without calcars; yellow medially, dark brown laterally; yellow pilose on yellow part, black pilose on dark parts. Pleuron yellow, except anterior part of anepisternum with large black macula. Anterior and posterior part of anepisternum divided by a weak sulcus; anterior part yellow pilose, posterior part yellow pilose along posterior margin. Anepimeron yellow pilose on dorsal 1/3. Katatergum and anatergum long and short microtrichose, respectively. Katepisternum dorsally bare, ventrally yellow pilose. Katepimeron bare. Metasternum yellow pilose. Mediotergite largely dark brown except for anteromedian pale macula. Calypter yellow, halter yellow with brown knob.
<emphasis id="DFD8EA9AFFC3FFF31F8E823082290642" bold="true" box="[218,277,1838,1863]" italics="true" pageId="1">Wing</emphasis>
. Hyaline, except brownish along anterior and median veins. Microtrichose, except bare on following parts: basal 1/4 of cell r1, basal 3/4 of cell br (but microtrichose along vena spuria), anterobasal 2/3 of cell bm, basal 1/10 of cell cup, and entirely bare on alula.
<emphasis id="DFD8EA9AFFC3FFF31D4C82698171068B" bold="true" box="[536,589,1911,1934]" italics="true" pageId="1">Legs</emphasis>
. Fig. 7. Entirely yellow and golden yellow pilose; pile on hind tibia and tarsus long, but not very dense. Coxae and trochanters yellow, except some vague dark maculae on hind coxa; golden yellow pilose.
<emphasis id="DFD8EA9AFFC3FFF31FB182A0826406D2" bold="true" box="[229,344,1982,2007]" pageId="1">
<emphasis id="DFD8EA9AFFC3FFF31FB182A0826D06D2" bold="true" box="[229,337,1982,2007]" italics="true" pageId="1">Abdomen</emphasis>
.
</emphasis>
Figs 1, 8. Yellow, but tergites gradually turning darker (more brownish) towards apex of abdomen.
</paragraph>
<paragraph id="ED133688FFC0FFF01FC382A787D206CA" blockId="2.[151,1262,1977,1999]" box="[151,1262,1977,1999]" pageId="2">
FIGURE 12.
<taxonomicName id="2AAC4D0BFFC0FFF01E6682A7829106CA" authority="Reemer, 2017" authorityName="Reemer" authorityYear="2017" box="[306,429,1977,1999]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="2" phylum="Arthropoda" rank="species" species="rex" status="sp. nov.">
<emphasis id="DFD8EA9AFFC0FFF01E6682A7829106CA" box="[306,429,1977,1999]" italics="true" pageId="2">Ubristes rex</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C4EB57E1FFC0FFF01EE082A782D106CB" box="[436,493,1977,1998]" pageId="2" rank="species">sp. n.</taxonomicNameLabel>
female (
<typeStatus id="3217882AFFC0FFF01D1182A7819806CA" box="[581,676,1977,1999]" pageId="2" type="holotype">holotype</typeStatus>
). 1: habitus, dorsal. 2: habitus, lateral. Scale bars:
<quantity id="2A549B6DFFC0FFF01BCB82A787D606CA" box="[1183,1258,1977,1999]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="2" unit="mm" value="10.0">10 mm</quantity>
.
</paragraph>
<paragraph id="ED133688FFC1FFF11FC3828581B706D5" blockId="3.[151,1436,1947,2000]" pageId="3">
FIGURE 38.
<taxonomicName id="2AAC4D0BFFC1FFF11E678285829206B4" authority="Reemer, 2017" authorityName="Reemer" authorityYear="2017" box="[307,430,1947,1969]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="3" phylum="Arthropoda" rank="species" species="rex" status="sp. nov.">
<emphasis id="DFD8EA9AFFC1FFF11E678285829206B4" box="[307,430,1947,1969]" italics="true" pageId="3">Ubristes rex</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C4EB57E1FFC1FFF11EE1828282D206B4" box="[437,494,1948,1969]" pageId="3" rank="species">sp. n.</taxonomicNameLabel>
female (
<typeStatus id="3217882AFFC1FFF11D138285819906B4" box="[583,677,1947,1969]" pageId="3" type="holotype">holotype</typeStatus>
). 3: head, frontal. 4: head, lateral. 5: head, dorsal. 6: thorax, dorsal. 7: hind leg. 8: abdomen, dorso-caudal. Scale bars:
<quantity id="2A549B6DFFC1FFF11D1E82A481B406D5" box="[586,648,1978,2000]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" unit="mm" value="1.0">1 mm</quantity>
.
</paragraph>
<paragraph id="ED133688FFC6FFF61FC38589862201F2" blockId="4.[151,1436,151,573]" pageId="4">Tergites 1 and 2 dark yellow pilose; tergite 3 dark yellow pilose with fascia of golden pile along posterior margin; tergites 4 and 5 dark yellow pilose on anterior half, black pilose on posterior half, with medially interrupted fascia of golden pile in between. Sternites yellow; long yellow pilose, sternite 1 with only two long thin setae.</paragraph>
</subSubSection>
<subSubSection id="A5B66503FFC6FFF61F93841A81CE003A" pageId="4" type="etymology">
<paragraph id="ED133688FFC6FFF61F93841A81CE003A" blockId="4.[151,1436,151,573]" pageId="4">
<emphasis id="DFD8EA9AFFC6FFF61F93841A82720018" bold="true" box="[199,334,260,285]" pageId="4">Etymology.</emphasis>
The specific epithet
<taxonomicName id="2AAC4D0BFFC6FFF61D6C841B81660019" authorityName="Reemer" authorityYear="2017" box="[568,602,261,284]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="rex">
<emphasis id="DFD8EA9AFFC6FFF61D6C841B81660019" box="[568,602,261,284]" italics="true" pageId="4">rex</emphasis>
</taxonomicName>
(king, in Latin) was chosen to emphasize the large size of this species in comparison with the other known species of
<taxonomicName id="2AAC4D0BFFC6FFF61DD8843981D70045" authorityName="Walker" authorityYear="1852" box="[652,747,295,320]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD8EA9AFFC6FFF61DD8843981D70045" box="[652,747,295,320]" italics="true" pageId="4">Ubristes</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="A5B66503FFC6FFF61F93845282C2031D" pageId="4" type="diagnosis">
<paragraph id="ED133688FFC6FFF61F93845282C2031D" blockId="4.[151,1436,151,573]" pageId="4">
<emphasis id="DFD8EA9AFFC6FFF61F93845282020060" bold="true" box="[199,318,332,357]" pageId="4">Diagnosis.</emphasis>
The only known specimen of
<taxonomicName id="2AAC4D0BFFC6FFF61DD88452802D0061" authority="Reemer, 2017" authorityName="Reemer" authorityYear="2017" box="[652,785,332,357]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="rex" status="sp. nov.">
<emphasis id="DFD8EA9AFFC6FFF61DD88452802D0061" box="[652,785,332,357]" italics="true" pageId="4">Ubristes rex</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C4EB57E1FFC6FFF61C4C845280640060" box="[792,856,332,357]" pageId="4" rank="species">
<emphasis id="DFD8EA9AFFC6FFF61C4C845280640060" bold="true" box="[792,856,332,357]" pageId="4">sp. n.</emphasis>
</taxonomicNameLabel>
is considerably larger than the other known
<taxonomicName id="2AAC4D0BFFC6FFF61A14845286A00060" authorityName="Walker" authorityYear="1852" box="[1344,1436,332,357]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD8EA9AFFC6FFF61A14845286A00060" box="[1344,1436,332,357]" italics="true" pageId="4">Ubristes</emphasis>
</taxonomicName>
species:
<quantity id="2A549B6DFFC6FFF61FAC847182630082" box="[248,351,367,392]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" pageId="4" unit="mm" value="14.5">14.5 mm</quantity>
instead of
<quantity id="2A549B6DFFC6FFF61EB2846E81690082" box="[486,597,368,392]" metricMagnitude="-3" metricUnit="m" metricValue="9.5" metricValueMax="11.0" metricValueMin="8.0" pageId="4" unit="mm" value="9.5" valueMax="11.0" valueMin="8.0">811 mm</quantity>
. It differs from
<taxonomicName id="2AAC4D0BFFC6FFF61C40846F80A0008D" authorityName="Walker" authorityYear="1852" box="[788,924,367,392]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="flavitibia">
<emphasis id="DFD8EA9AFFC6FFF61C40846F80A0008D" box="[788,924,367,392]" italics="true" pageId="4">U. flavitibia</emphasis>
</taxonomicName>
by its yellowish colouration (blackish in
<taxonomicName id="2AAC4D0BFFC6FFF61AD5846F83C500A8" authorityName="Walker" authorityYear="1852" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="flavitibia">
<emphasis id="DFD8EA9AFFC6FFF61AD5846F83C500A8" italics="true" pageId="4">U. flavitibia</emphasis>
</taxonomicName>
). From
<taxonomicName id="2AAC4D0BFFC6FFF61E05848B814000A9" authority="Reemer, 2013 a" authorityName="Reemer" authorityYear="2013" box="[337,636,404,428]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="ictericus">
<emphasis id="DFD8EA9AFFC6FFF61E05848B82EC00A9" box="[337,464,405,428]" italics="true" pageId="4">U. ictericus</emphasis>
Reemer, 2013a
</taxonomicName>
it differs by the entirely yellow pilose hind legs (partly black pilose in
<taxonomicName id="2AAC4D0BFFC6FFF61AD5848B83C800D5" authorityName="Reemer" authorityYear="2013" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="ictericus">
<emphasis id="DFD8EA9AFFC6FFF61AD5848B83C800D5" italics="true" pageId="4">U. ictericus</emphasis>
</taxonomicName>
) and the presence of golden pilose fasciae on tergites 35. From
<taxonomicName id="2AAC4D0BFFC6FFF61CE684A787CE00D5" authority="Reemer, 2013 a" authorityName="Reemer" authorityYear="2013" box="[946,1266,440,464]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="jaguarinus">
<emphasis id="DFD8EA9AFFC6FFF61CE684A7877400D5" box="[946,1096,441,464]" italics="true" pageId="4">U. jaguarinus</emphasis>
Reemer, 2013a
</taxonomicName>
it differs by the absence of dark brown maculae on the tergites. Furthermore, the face is produced more strongly ventrad in
<taxonomicName id="2AAC4D0BFFC6FFF61A6484C3864F00F1" authority="Reemer, 2017" authorityName="Reemer" authorityYear="2017" box="[1328,1395,477,500]" class="Insecta" family="Syrphidae" genus="Ubristes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" phylum="Arthropoda" rank="species" species="rex" status="sp. nov.">
<emphasis id="DFD8EA9AFFC6FFF61A6484C3864F00F1" box="[1328,1395,477,500]" italics="true" pageId="4">U. rex</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C4EB57E1FFC6FFF61A2E84C28392031D" pageId="4" rank="species">
<emphasis id="DFD8EA9AFFC6FFF61A2E84C28392031D" bold="true" pageId="4">sp. n.</emphasis>
</taxonomicNameLabel>
than in the other three species.
</paragraph>
</subSubSection>
<subSubSection id="A5B66503FFC6FFF61F93873A80D30338" box="[199,1007,548,573]" pageId="4" type="distribution">
<paragraph id="ED133688FFC6FFF61F93873A80D30338" blockId="4.[151,1436,151,573]" box="[199,1007,548,573]" pageId="4">
<emphasis id="DFD8EA9AFFC6FFF61F93873A825C0338" bold="true" box="[199,352,548,573]" pageId="4">Distribution.</emphasis>
Only known from the state of
<collectingRegion id="2F68F86AFFC6FFF61DEC873A80250338" box="[696,793,548,573]" country="Brazil" name="Roraima" pageId="4">Roraima</collectingRegion>
in northern
<collectingCountry id="95BB7618FFC6FFF61CF7873A80D70338" box="[931,1003,548,573]" name="Brazil" pageId="4">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>