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<document ID-CLB-Dataset="7195" ID-DOI="http://dx.doi.org/10.3897/AfrInvertebr.62.61504" ID-GBIF-Dataset="c96d8c18-56f6-4f64-817a-2e90cc58a8e3" ID-Pensoft-Pub="2305-2562-1-339" ID-Pensoft-UUID="130A24C69F5156D0A32BE498458F3FDE" ID-ZooBank="230C8E00FB984059B04ED95090D3B399" ModsDocID="2305-2562-1-339" checkinTime="1619271399271" checkinUser="pensoft" docAuthor="Ssymank, Axel &amp; Jordaens, Kurt" docDate="2021" docId="211B83693E6350A0AA23B4C09085DC59" docLanguage="en" docName="AfrInvert 62(1): 339-353" docOrigin="African Invertebrates 62 (1)" docPubDate="2021-04-23" docSource="http://dx.doi.org/10.3897/AfrInvertebr.62.61504" docTitle="Syrittosyrphus Hull 1944" docType="treatment" docVersion="5" id="130A24C69F5156D0A32BE498458F3FDE" lastPageNumber="339" masterDocId="130A24C69F5156D0A32BE498458F3FDE" masterDocTitle="Description of the female of Syrittosyrphus opacea Hull, 1944 (Diptera, Syrphidae, Eristalinae) with additional notes on the genus" masterLastPageNumber="353" masterPageNumber="339" pageNumber="339" updateTime="1732940133193" updateUser="ExternalLinkService">
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<mods:title id="35FAC08353DB4E246FA2EBE15DCF96C3">Description of the female of Syrittosyrphus opacea Hull, 1944 (Diptera, Syrphidae, Eristalinae) with additional notes on the genus</mods:title>
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<mods:namePart id="6F989EC3A848EE606E3015BEFCA70657">Ssymank, Axel</mods:namePart>
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<mods:namePart id="E173F0CA9783CD322A970C268C4AE547">Jordaens, Kurt</mods:namePart>
<mods:affiliation id="2CB6ACE67AC8E06B77D9D5D3E9E5A87C">Royal Museum for Central Africa, Invertebrates Section, Leuvensesteenweg 13, B- 3080 Tervuren, Belgium</mods:affiliation>
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<mods:title id="94AC25C64D1528E87FC2EC97D4E99405">African Invertebrates</mods:title>
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<treatment id="211B83693E6350A0AA23B4C09085DC59" ID-GBIF-Taxon="181595866" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59" httpUri="http://treatment.plazi.org/id/211B83693E6350A0AA23B4C09085DC59" lastPageNumber="339" pageId="0" pageNumber="339" scope_family="Syrphidae" scope_order="Diptera" scope_subFamily="Eristalinae">
<subSubSection id="6C4017E4C6F8D9A71F6056A83ACB3DE2" pageId="0" pageNumber="339" type="nomenclature">
<paragraph id="CE9FD081C34B5E25774108BD898AA258" pageId="0" pageNumber="339">
Genus
<taxonomicName id="181419480A72764B0CC36188A51CF017" ID-CoL="7RKF" LSID="211B8369-3E63-50A0-AA23-B4C09085DC59" authority="Hull" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="genus">Syrittosyrphus Hull</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="F02DC94A0B758044241B1F4E136B21C2" pageId="0" pageNumber="339" type="reference_group">
<paragraph id="878BB9E30874C68B8EBE171A2A450ACB" pageId="0" pageNumber="339">
<taxonomicName id="02CF99EBFAEA17FEAA3F72EB522572F7" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="genus">Syrittosyrphus</taxonomicName>
Hull, 1944: 203. Type species:
<taxonomicName id="37766496BAD7908D19DA91A77A3FC151" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">Syrittosyrphus opacea</taxonomicName>
Hull, 1944, (by monotypy).
</paragraph>
<paragraph id="8F1B3955F4EC115EAF84580FC8E6802B" pageId="0" pageNumber="339">
<taxonomicName id="D0789D9F5D8D50C13762C7981669473A" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">Syrittosyrphus opacea</taxonomicName>
Hull-
<bibRefCitation id="083C4BAF62ED4A78977203FC52229635" author="Smith, KGV" journalOrPublisher="PLoS ONE" pageId="0" pageNumber="339" refId="B11" refString="Smith, KGV, Vockeroth, D, 1980. 38. Family Syrphidae. In: Crosskey D, Cogan BH, Freeman P, Pont A, Smith KGV, British Museum (Natural History) (Eds) Catalogue of the Diptera of the Afrotropical Region. British Museum (Natural History), London." title="38. Family Syrphidae. In: Crosskey D, Cogan BH, Freeman P, Pont A, Smith KGV, British Museum (Natural History) (Eds) Catalogue of the Diptera of the Afrotropical Region. British Museum (Natural History), London." year="1980">Smith and Vockeroth (1980)</bibRefCitation>
: 508;
<bibRefCitation id="E7E649714A8695B963AC86A8DE81B991" author="Dirickx, HG" journalOrPublisher="Bulletin of the American Museum of Natural History" pageId="0" pageNumber="339" refId="B4" refString="Dirickx, HG, 1998. Catalogue Synonymique et Geographique des Syrphidae (Diptera) de la Region Afrotropicale. Museum d'Histoire Naturelle Geneve, Geneve, [x +] 187 pp." title="Catalogue Synonymique et Geographique des Syrphidae (Diptera) de la Region Afrotropicale. Museum d'Histoire Naturelle Geneve, Geneve, [x +] 187 pp." year="1998">Dirickx (1998)</bibRefCitation>
: 137;
<bibRefCitation id="75E88D417E1A44661852A5C9148CFDAA" author="Whittington, AE" journalOrPublisher="Journal of the New York Entomological Society" pageId="0" pageNumber="339" publicationUrl="https://journals.co.za/content/annals/39/1/AJA03040798_149" refId="B16" refString="Whittington, AE, 1998. Hoverflies (Diptera: Syrphidae) from Vumba, Eastern Highlands of Zimbabwe, with the description of a new species of Paragus. Annals of the Natal Museum 39: 185-198. https://journals.co.za/content/annals/39/1/AJA03040798_149" title="Hoverflies (Diptera: Syrphidae) from Vumba, Eastern Highlands of Zimbabwe, with the description of a new species of Paragus. Annals of the Natal Museum 39: 185 - 198." url="https://journals.co.za/content/annals/39/1/AJA03040798_149" year="1998">Whittington (1998)</bibRefCitation>
, 39: 193;
<bibRefCitation id="1A0B3F9A0DF78FE49495B9E5FF462470" author="Whittington, AE" journalOrPublisher="Studia Dipterologica" pageId="0" pageNumber="339" pagination="579 - 607" refId="B17" refString="Whittington, AE, 2003. The Afrotropical Syrphidae fauna: An assessment. Studia Dipterologica 20: 579 - 607" title="The Afrotropical Syrphidae fauna: An assessment." volume="20" year="2003">Whittington (2003)</bibRefCitation>
, 10: 603.
</paragraph>
</subSubSection>
<subSubSection id="61994863BA9C72990C686EEBBDF1816D" pageId="0" pageNumber="339" type="differential diagnosis">
<paragraph id="CB60EB9B1F51786B37A31FED95C45D68" pageId="0" pageNumber="339">Differential diagnosis.</paragraph>
<paragraph id="430859B02640BC7FED8D8665ACCE4B29" pageId="0" pageNumber="339">
The genus differs from any other genus of hoverflies in the following combination of characters: scutellum with deep rim and fringe of pile ventrally, metasternum pilose, coxae with long pile, all sternites with long pile, wing cell
<emphasis id="623C615AC2206077F0F0981FE09CFBC8" italics="true" pageId="0" pageNumber="339">r1</emphasis>
widely open, wing vein
<emphasis id="235A7D43A0BE4FCE5A0AFF1616A1CB0E" italics="true" pageId="0" pageNumber="339">R4+5</emphasis>
deeply sinuate, stigmal cross-vein present, petiole of anal cell long.
</paragraph>
</subSubSection>
<subSubSection id="AEAECBE7E8E82FEE9CF6EEDC777BEEF1" pageId="0" pageNumber="339" type="materials_examined">
<paragraph id="50631C521D84F420A46D3B564181EF23" pageId="0" pageNumber="339">Examined material.</paragraph>
<paragraph id="72B31EBFEEE5AA87D9ED7CE8424ECC38" pageId="0" pageNumber="339">
<taxonomicName id="95F8CD0479771476E1FAA919DF6592A2" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="AD05F4481AA2BDAF3DAFBE5D922507F3" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
<materialsCitation id="58F1E4C1B5340A26F1E7C1D2E9F030AE" ID-GBIF-Occurrence="3084915307" collectingDate="1930-11" collectorName="S. Africa., R. E. Turner." latitude="-32.72" location="Hull" longLatPrecision="725" longitude="25.58" specimenCount="1" typeStatus="Holotype">
<location id="E787CBD2259E1C26180397BCF89F39D4" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:E787CBD2259E1C26180397BCF89F39D4" latitude="-32.72" longLatPrecision="725" longitude="25.58" name="Hull">Hull</location>
:
<typeStatus id="E276313F566AD23275D9F7A8849FAF6C">Holotype</typeStatus>
(Fig.
<figureCitation id="3F734EFE69A9231E56003AD75C3DA87A" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Syrittosyrphus opacea Hull, 1944 A dorsolateral view of the male holotype B labels." figureDoi="10.3897/AfrInvertebr.62.61504.figure1" httpUri="https://binary.pensoft.net/fig/535248" pageId="0" pageNumber="339">1</figureCitation>
), male,
<normalizedToken id="7F1D17EAE5D9A2D870EB9F33EBF98A95" originalValue="“Holo-//type”">&quot;Holo-//type&quot;</normalizedToken>
&quot;Cape Province://Somerset East,//
<collectingDate id="00A83C796309A341421652E17496AD38" value="1930-11">November 1930</collectingDate>
&quot; &quot;
<collectorName id="AF2973878DC45F5DDCD8BAF8A19B6528">S. Africa.</collectorName>
//
<collectorName id="C297C9E62E0E3F11422CBEDE23C13382">R.E. Turner.</collectorName>
//Brit. Mus.//1930-593.&quot; &quot;
<typeStatus id="2D503BF5E0A8A4BE8B9F8DA494E25819">Holotype</typeStatus>
//
<taxonomicName id="E502843E6B284B5BC27EFF4F6F23FF54" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="genus">Syrittosyrphus</taxonomicName>
//
<taxonomicName id="94892B310C8F3C773634DFE87B06DC84" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">Syrittosyrphus opacea</taxonomicName>
//Hull&quot; [red label, handwritten] [
<geoCoordinate id="B20451B7838391243C7F4E8570684CA3" degrees="32.72" direction="south" orientation="latitude" precision="555" value="-32.72">32.72°S</geoCoordinate>
,
<geoCoordinate id="85D37623A014097FE7A160EC6AF028C6" degrees="25.58" direction="east" orientation="longitude" precision="555" value="25.58">25.58°E</geoCoordinate>
; coordinates taken from Gazetteer and therefore approximate] [NHMUK].
</materialsCitation>
</paragraph>
<caption id="478437513942AA22F65ED338202BADD2" doi="10.3897/AfrInvertebr.62.61504.figure1" httpUri="https://binary.pensoft.net/fig/535248" pageId="0" pageNumber="339" start="Figure 1" startId="F1">
<paragraph id="11682FD92E8910D05A8197CF03BEFA2A" pageId="0" pageNumber="339">
<emphasis id="05CB3C638E44EE5050D42541357B76E8" bold="true" pageId="0" pageNumber="339">Figure 1.</emphasis>
<taxonomicName id="80038EC584DD939BF32E6F494F0724BF" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="795D961AE79384BC517103D985743AE8" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
Hull, 1944
<emphasis id="EC454A9893BB5A0CF6BA12A86A0E45A8" bold="true" pageId="0" pageNumber="339">A</emphasis>
dorsolateral view of the male
<typeStatus id="5D52BE3FD7B55D0A2A5063CB73B85D23">holotype</typeStatus>
<emphasis id="37D75666145465A6E122AC6E6D68013A" bold="true" pageId="0" pageNumber="339">B</emphasis>
labels.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="9316CC53958B2F73464FF1D859C786EF" pageId="0" pageNumber="339" type="materials_examined">
<paragraph id="84E71634C05469894F92505E9DD1C465" pageId="0" pageNumber="339">Other material.</paragraph>
<paragraph id="6C9C8C10A81A2BE6AFD27C60FA6A6E6D" pageId="0" pageNumber="339">
<materialsCitation id="DD45B52CE4FA06869DFCF1B295D90B9A" ID-GBIF-Occurrence="3084915308" collectingDate="1977-12-16" collectorName="J. G. H. Londt" country="South Africa" latitude="-28.95" location="Cathedral Peak Area" longLatPrecision="1229" longitude="29.2" specimenCount="1" specimenCount-male="1" stateProvince="KwaZulu-Natal">
<collectingCountry id="F34C521A72D4AE331568B0D42A30D53C" name="South Africa">South Africa</collectingCountry>
<specimenCount id="DF3517DDB5ABE5BEDD987DBAE777A16A" type="male">1 ♂</specimenCount>
;
<location id="81FFE7CAF5A3A4E78ED18D40EF0B4BF7" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:81FFE7CAF5A3A4E78ED18D40EF0B4BF7" country="South Africa" latitude="-28.95" longLatPrecision="1229" longitude="29.2" name="Cathedral Peak Area" stateProvince="KwaZulu-Natal">Cathedral Peak Area</location>
,
<collectingRegion id="9D64B75C80F752E01ED281629386D071" country="South Africa" name="KwaZulu-Natal">KwaZulu-Natal</collectingRegion>
;
<geoCoordinate id="C425F81132E9B42E995F94C71816B295" degrees="28" direction="south" minutes="57" orientation="latitude" precision="925" value="-28.95">28°57'S</geoCoordinate>
,
<geoCoordinate id="B43C94B22E26DA6C56D03D04DA902F1D" degrees="29" direction="east" minutes="12" orientation="longitude" precision="925" value="29.2">29°12'E</geoCoordinate>
;
<collectingDate id="4E573BB6536396B2F4B078CD3BFE1FC1" value="1977-12-16">16 Dec 1977</collectingDate>
;
<collectorName id="17CF6440D0F5B9A95BAF963B4BCBFB7C">J.G.H. Londt</collectorName>
leg.; NMSA-Dip 53518 (NMSA)
</materialsCitation>
<materialsCitation id="76ADBF08498BC6B5BC38E4D16C39A3DC" ID-GBIF-Occurrence="3084915304" collectingDate="2003-06-12" collectorName="A. J. Armstrong" country="South Africa" latitude="-28.710001" location="Nkandla Forest Reserve" longLatPrecision="20" longitude="31.141388" specimenCount="1" specimenCount-female="1" stateProvince="KwaZulu-Natal">
<specimenCount id="10933C2B3F4CDE67D7B0E73B2849AB2A" type="female">1 ♀</specimenCount>
;
<location id="40A30CC101470AC3DED2568A71706A0B" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:40A30CC101470AC3DED2568A71706A0B" country="South Africa" latitude="-28.710001" longLatPrecision="20" longitude="31.141388" name="Nkandla Forest Reserve" stateProvince="KwaZulu-Natal">Nkandla Forest Reserve</location>
,
<collectingRegion id="517CA4B0139FEF1C7124154D0763E47A" country="South Africa" name="KwaZulu-Natal">KwaZulu-Natal</collectingRegion>
;
<geoCoordinate id="5DFEF9D22F3A8A2EDD04E27EF5C52DC4" degrees="28" direction="south" minutes="42" orientation="latitude" precision="15" seconds="36" value="-28.710001">28°42'36&quot;S</geoCoordinate>
,
<geoCoordinate id="B4F6DA78CC07A952ED3817B075E91E15" degrees="31" direction="east" minutes="8" orientation="longitude" precision="15" seconds="29" value="31.141388">31°8'29&quot;E</geoCoordinate>
;
<collectingDate id="790F53AC4D5F9C043FBAF0FE10543B0D" value="2003-06-12">12 Jun 2003</collectingDate>
;
<collectorName id="DF8AEAB8FBFECC2AD08B8EAD729B6222">A.J. Armstrong</collectorName>
leg.; NMSA-Dip 65136 (NMSA)
</materialsCitation>
<materialsCitation id="690D97739536D289D51CAAF788DF7829" ID-GBIF-Occurrence="3084915301" collectingDate="1971-01" collectorName="H. Townes" country="South Africa" latitude="-28.683332" location="Royal Natal National Park" longLatPrecision="1230" longitude="28.65" specimenCount="1" specimenCount-female="1" stateProvince="KwaZulu-Natal">
<specimenCount id="8EF2AE9AF85EA2DFC8FFEEC7ED4B81A7" type="female">1 ♀</specimenCount>
;
<location id="9257200AF33C949A343AF864BF91BBE9" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:9257200AF33C949A343AF864BF91BBE9" country="South Africa" latitude="-28.683332" longLatPrecision="1230" longitude="28.65" name="Royal Natal National Park" stateProvince="KwaZulu-Natal">Royal Natal National Park</location>
,
<collectingRegion id="06402BCB53420E1BFBDD0A8ABCAEF907" country="South Africa" name="KwaZulu-Natal">KwaZulu-Natal</collectingRegion>
;
<geoCoordinate id="DD0D81B722DC3CE0FF35767C48E7BC57" degrees="28" direction="south" minutes="41" orientation="latitude" precision="925" value="-28.683332">28°41'S</geoCoordinate>
,
<geoCoordinate id="541A87774C07FC635EA1B4CC097AAB18" degrees="28" direction="east" minutes="39" orientation="longitude" precision="925" value="28.65">28°39'E</geoCoordinate>
;
<collectingDate id="E327E78E9F89D08BC9C5016885D9E3E2" value="1971-01">I.1971</collectingDate>
;
<collectorName id="6870D7F31D1171EB5EFD6200987058F5">H. Townes</collectorName>
leg.; NMSA-Dip 51877 (NMSA)
</materialsCitation>
<materialsCitation id="6F7885153AEF765C0CFC1C1CF8E51C6E" ID-GBIF-Occurrence="3084915312" collectingDate="1997-03-17" collectorName="J. G. H. Londt" country="South Africa" latitude="-28.216667" location="Monks Trail Bush" longLatPrecision="1233" longitude="30.016666" municipality="Hlatikulu Mountain" specimenCount="1" specimenCount-female="1" stateProvince="KwaZulu-Natal">
<specimenCount id="76B6733A7DF57B11E15B211495A9CC9F" type="female">1 ♀</specimenCount>
;
<collectingMunicipality id="5BF4685387782F7687F14C744AE1336C">Hlatikulu Mountain</collectingMunicipality>
,
<location id="EDA2874FB4A8EEC5B332AB56AAD65D8B" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:EDA2874FB4A8EEC5B332AB56AAD65D8B" country="South Africa" latitude="-28.216667" longLatPrecision="1233" longitude="30.016666" municipality="Hlatikulu Mountain" name="Monks Trail Bush" stateProvince="KwaZulu-Natal">Monks Trail Bush</location>
edge,
<collectingRegion id="6F01DE7A21D3EB517DDC818EE99EF08C" country="South Africa" name="KwaZulu-Natal">KwaZulu-Natal</collectingRegion>
;
<geoCoordinate id="38E24F1A9B01879AB969C52C01227204" degrees="28" direction="south" minutes="13" orientation="latitude" precision="925" value="-28.216667">28°13'S</geoCoordinate>
,
<geoCoordinate id="BD25443C948B5B060E9FC8AA10EA04B7" degrees="30" direction="east" minutes="01" orientation="longitude" precision="925" value="30.016666">30°01'E</geoCoordinate>
;
<collectingDate id="CE1052D3BAB5B49C31ADC202266F925F" value="1997-03-17">17 Mar 1997</collectingDate>
;
<collectorName id="3EEACAC764458816A860337CF3B9ED9F">J.G.H. Londt</collectorName>
leg.; NMSA-Dip 015878 (NMSA)
</materialsCitation>
<materialsCitation id="90241A8B87066EBDDB0F1F59952431C6" ID-GBIF-Occurrence="3084915302" collectingDate="2001-12" collectorName="Forest Glens, N, J. Swaye" country="South Africa" latitude="-23.96951" location="Drakensberg" longLatPrecision="1" longitude="29.9186" specimenCount="1" specimenCount-female="1" stateProvince="Limpopo Province">
<specimenCount id="D250EAF9FDECAA144FA32CD375600B88" type="female">1 ♀</specimenCount>
;
<collectorName id="F87DB52DFE292B1935F7C699555E232A">Forest Glens, N</collectorName>
.
<location id="092AD35C591B155D2302C0DCF37EEB2A" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:092AD35C591B155D2302C0DCF37EEB2A" country="South Africa" latitude="-23.96951" longLatPrecision="1" longitude="29.9186" name="Drakensberg" stateProvince="Limpopo Province">Drakensberg</location>
,
<collectingRegion id="06294C1CEFE26806A2574B1C85F82D74" country="South Africa" name="Limpopo">Limpopo Province</collectingRegion>
;
<geoCoordinate id="0DCC5DF31E40EE0EBE592F858417E65E" degrees="23.96951" direction="south" orientation="latitude" precision="1" value="-23.96951">23.96951°S</geoCoordinate>
,
<geoCoordinate id="A1544D4CB35F3BC7347BC68C4B34F951" degrees="29.91860" direction="east" orientation="longitude" precision="1" value="29.9186">29.91860°E</geoCoordinate>
;
<collectingDate id="E780515420CB5D5AA08C5CEDA435E12D" value="2001-12">Dec 2001</collectingDate>
;
<collectorName id="B77C01A71BA237C00BC1D00ED75B42B9">J. Swaye</collectorName>
leg.; NMSA-Dip 015879 (NMSA)
</materialsCitation>
<materialsCitation id="CA01E55AC9FA6F8F1C57411C3795B713" ID-GBIF-Occurrence="3084915303" collectingDate="2021-01-01" collectingDateMax="2021-12-31" collectingDateMin="2021-01-01" collectorName="Gazetteer, D. Barraclough, C. Barraclough" country="South Africa" latitude="-32.6667" location="Karoo" longLatPrecision="6" longitude="26.2833" municipality="Adelaide-Bedford Road" specimenCount="1" specimenCount-female="1" stateProvince="Eastern Cape">
<specimenCount id="4CD6ADA12E085CC1FC7ED63F561EFBAD" type="female">1 ♀</specimenCount>
;
<locationDeviation id="98D5BA6E7D72A491FE23696BA5364F75" location="Bedford">
<quantity id="DBDF24E6811CA39A628AE144A790C79B" metricMagnitude="4" metricUnit="m" metricValue="1.0" unit="km" value="10.0">10 km</quantity>
E of Bedford
</locationDeviation>
, on
<collectingMunicipality id="6C3ED1A1E9CDEC48BF593D85D7B42C0F">Adelaide-Bedford Road</collectingMunicipality>
, roadside
<location id="31F984239929F03091DBEB6D2A4105E7" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:31F984239929F03091DBEB6D2A4105E7" country="South Africa" latitude="-32.6667" longLatPrecision="6" longitude="26.2833" municipality="Adelaide-Bedford Road" name="Karoo" stateProvince="Eastern Cape">Karoo</location>
bush,
<collectingRegion id="B24C38898F69406D4FFE98D087DB06C3" country="South Africa" name="Eastern Cape">Eastern Cape</collectingRegion>
;
<geoCoordinate id="E5EF781A7C25943EC9CF9CA0D792A8A4" degrees="32.6667" direction="south" orientation="latitude" precision="5" value="-32.6667">32.6667S</geoCoordinate>
,
<geoCoordinate id="41D9D9D7DEEFC46196460355166598B7" degrees="26.2833" direction="east" orientation="longitude" precision="5" value="26.2833">26.2833E</geoCoordinate>
(
<collectorName id="5932C884BE7F4030C2C7FA5290CEFCAD">Gazetteer</collectorName>
); [date unknown];
<collectorName id="ECD28401BCAB126E8B316A6D388DDB0D">D. Barraclough</collectorName>
&amp;
<collectorName id="CCB60EA30C9E9BB720F6BC6C51A1CA67">C. Barraclough</collectorName>
leg.; NMSA-Dip 049495 (NMSA)
</materialsCitation>
<materialsCitation id="C09C804C48B33CD19014F067C0C94BB9" ID-GBIF-Occurrence="3084915305" collectingDate="2012-12-04" collectorName="A. Ssymank" country="South Africa" elevation="1410" latitude="-28.690388" location="Day Visitor Car Park" longLatPrecision="1" longitude="28.948305" municipality="Royal Natal National Park" specimenCount="1" specimenCount-female="1" stateProvince="KwaZulu-Natal">
<specimenCount id="CEF142CD0444A7D6ED52C8FF34C8EFFC" type="female">1 ♀</specimenCount>
;
<collectingMunicipality id="F68C42D0B24E7BCC44ED205E4CEFE30E">Royal Natal National Park</collectingMunicipality>
,
<location id="2D54A421CB2A8A9E77DD560754DB160C" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:2D54A421CB2A8A9E77DD560754DB160C" country="South Africa" latitude="-28.690388" longLatPrecision="1" longitude="28.948305" municipality="Royal Natal National Park" name="Day Visitor Car Park" stateProvince="KwaZulu-Natal">Day Visitor Car Park</location>
,
<collectingRegion id="8680289E0A5F08125D9A39E5A60D0F98" country="South Africa" name="KwaZulu-Natal">KwaZulu-Natal</collectingRegion>
;
<geoCoordinate id="AAE6CF687AE8F26BA322A938F82871BE" degrees="28" direction="south" minutes="41" orientation="latitude" precision="1" seconds="25.4" value="-28.690388">28°41'25.4&quot;S</geoCoordinate>
,
<geoCoordinate id="1741064EA96CB3F8EA0924054DD6FE35" degrees="28" direction="east" minutes="56" orientation="longitude" precision="1" seconds="53.9" value="28.948305">28°56'53.9&quot;E</geoCoordinate>
;
<elevation id="FA365D8B77F2D2B92520E82501495B5C" metricMagnitude="3" metricUnit="m" metricValue="1.41" unit="m" value="1410.0">
<quantity id="206F3D97C202F5996C3A70D8913A36EE" metricMagnitude="3" metricUnit="m" metricValue="1.41" unit="m" value="1410.0">1410 m</quantity>
a.s.l.
</elevation>
;
<collectingDate id="E282793FD90D062F9C043A4CC0690478" value="2012-12-04">4 Dec 2012</collectingDate>
;
<collectorName id="83693016E3234BB092D01709DC5FEB45">A. Ssymank</collectorName>
leg.; (ASPC)
</materialsCitation>
<materialsCitation id="9B159883D65904964421736A8C664A30" ID-GBIF-Occurrence="3084915309" collectingDate="2018-11-13" collectorName="K. Jordaens" country="South Africa" latitude="-29.298481" location="Karkloof Nature Reserve" longLatPrecision="13" longitude="30.305832" specimenCount="1" specimenCount-male="1" stateProvince="KwaZulu-Natal">
<specimenCount id="4C39BC804206A4A77F5184166005D7C7" type="male">1 ♂</specimenCount>
;
<location id="C23A3337F893D7E536388FA3654E5A11" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:C23A3337F893D7E536388FA3654E5A11" country="South Africa" latitude="-29.298481" longLatPrecision="13" longitude="30.305832" name="Karkloof Nature Reserve" stateProvince="KwaZulu-Natal">Karkloof Nature Reserve</location>
,
<collectingRegion id="80BEE9AEBF5DA334C086EA837CBB7D2D" country="South Africa" name="KwaZulu-Natal">KwaZulu-Natal</collectingRegion>
;
<geoCoordinate id="F58EA59D07AEB8EA76C9F75FD80D2E59" degrees="29" direction="south" minutes="17" orientation="latitude" precision="1" seconds="54.53" value="-29.298481">29°17'54.53&quot;S</geoCoordinate>
,
<geoCoordinate id="DE3A4D0BADF1F36AE4571578CE69FF20" degrees="30" direction="east" minutes="18" orientation="longitude" precision="15" seconds="21" value="30.305832">30°18'21&quot;E</geoCoordinate>
;
<collectingDate id="937A03D22CD0BE710C6009FCDD987F30" value="2018-11-13">13 Nov 2018</collectingDate>
,
<collectorName id="CFA68C0E71D9EC4C1E344E92C9BC5489">K. Jordaens</collectorName>
; KMMA AB59880784; DNA voucher 1179A01 (KMMA) • not studied, but cited in
<bibRefCitation id="3D647A7E2D610D9F8C96BB69FA579562" author="Horn, JL" journalOrPublisher="Sc School of Botany and Zoology, Faculty of Science and Agriculture, University of KwaZulu-Natal" pageId="0" pageNumber="339" refId="B6" refString="Horn, JL, 2004. The invertebrates of indigenous forests in Limpopo Province, South Africa: Diversity, biogeography and conservation. MSc thesis, Pietermaritzburg, South Africa: M. Sc School of Botany and Zoology, Faculty of Science and Agriculture, University of KwaZulu-Natal" title="The invertebrates of indigenous forests in Limpopo Province, South Africa: Diversity, biogeography and conservation. MSc thesis, Pietermaritzburg, South Africa: M." year="2004">Horn (2004)</bibRefCitation>
</materialsCitation>
:
<materialsCitation id="682968A07B5357FE28D09C0F26C1F232" ID-GBIF-Occurrence="3084915306" collectingDate="2021-01-01" collectingDateMax="2021-12-31" collectingDateMin="2021-01-01" country="South Africa" location="northern Drakensberg" municipality="Forest Glens" specimenCount="1" specimenCount-male="1" stateProvince="Limpopo Province">
<specimenCount id="D4931A589354D9A50BB584067F8973CD" type="male">1 ♂</specimenCount>
from
<collectingMunicipality id="22521CF264B642C6FAC6EBC0B6BE6422">Forest Glens</collectingMunicipality>
,
<location id="40C7DC141D365BC648FDD2162ADC79E2" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:40C7DC141D365BC648FDD2162ADC79E2" country="South Africa" municipality="Forest Glens" name="northern Drakensberg" stateProvince="Limpopo Province">northern Drakensberg</location>
,
<collectingRegion id="06336D3E45E460BDBA95F432E4D60928" country="South Africa" name="Limpopo">Limpopo Province</collectingRegion>
; (WBPC)
</materialsCitation>
.
<materialsCitation id="DE7869C9B44357169D210547711834CA" ID-GBIF-Occurrence="3084915311" collectingDate="1964-03-12" collectorName="D. Cookson" country="Zimbabwe" location="Vumba" specimenCount="1" specimenCount-female="1">
<collectingCountry id="E23C4F3FD6ED040F5BE1C35E5EA273BA" name="Zimbabwe">Zimbabwe</collectingCountry>
<specimenCount id="323F88935A41C22FCF797F6A96F4032E" type="female">1 ♀</specimenCount>
;
<location id="631F9DAABC54BBFC8F75455457238621" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:631F9DAABC54BBFC8F75455457238621" country="Zimbabwe" name="Vumba">Vumba</location>
;
<collectingDate id="153631718A50E7153FD5738EC3A5BD7C" value="1964-03-12">12 Mar 1964</collectingDate>
;
<collectorName id="1D6608FD62144F242681848BA69CEB83">D. Cookson</collectorName>
leg.; NMSA-Dip 32362 (NMSA)
</materialsCitation>
<materialsCitation id="3D957E61A30561FF45722A26E506168B" ID-GBIF-Occurrence="3084915310" collectingDate="1966-02-06" collectorName="D. Cookson" country="Zimbabwe" location="Vumba" specimenCount="1" specimenCount-male="1">
<specimenCount id="FA9202453E35777E224302A4CA858427" type="male">1 ♂</specimenCount>
; N
<location id="73BF1D49F42BE991DD49FC82BCE3E9B3" LSID="urn:lsid:plazi:treatment:211B83693E6350A0AA23B4C09085DC59:73BF1D49F42BE991DD49FC82BCE3E9B3" country="Zimbabwe" name="Vumba">Vumba</location>
;
<collectingDate id="5648E08DDAD5268F58B3085C70B0359C" value="1966-02-06">6 Feb 1966</collectingDate>
;
<collectorName id="33D8136267F1E5DC90B6E4B43AA5537C">D. Cookson</collectorName>
leg.; NMSA-Dip 32374 (NMSA)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C0E4524F91493BA730CBD9F88B865EEF" pageId="0" pageNumber="339" type="description">
<paragraph id="620130E2BD4A010DD7888B30FD16499F" pageId="0" pageNumber="339">Re-description male.</paragraph>
<paragraph id="97B050B8BED2BC569E1CE0B6C4C1CFC6" pageId="0" pageNumber="339">
(Figs
<figureCitation id="0B5B84959F28C129BD6B97F5966B7AF4" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2A</figureCitation>
,
<figureCitation id="3F62F959F9BB26586C1DFD2669832C69" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Syrittosyrphus opacea Hull, 1944 A lateral view male B lateral view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339">3A</figureCitation>
,
<figureCitation id="4D2E687647E6893955BBFA1FEDA20BF3" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Syrittosyrphus opacea Hull, 1944 A head male, frontal view B head female, frontal view C metaleg male, posterior view D right wing male." figureDoi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339">4A, C, D</figureCitation>
: all from NMSA-Dip 53518).
</paragraph>
<paragraph id="15DD1362F6A1812777567E8201A48228" pageId="0" pageNumber="339">
<emphasis id="E5C0BCC7A1F7541CEB94CF083B989D12" bold="true" italics="true" pageId="0" pageNumber="339">Body</emphasis>
length: 15.0 mm (n = 1); wing length: 11.4 mm (n = 1).
</paragraph>
<paragraph id="BDD0969AA6596FE100705FB80BD68F2A" pageId="0" pageNumber="339">
<emphasis id="275EA5BAF1CA1BC0B4CBD416ADD005CF" bold="true" italics="true" pageId="0" pageNumber="339">Head</emphasis>
[Figs
<figureCitation id="0B5E91628362F2556D6930178D96B388" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Syrittosyrphus opacea Hull, 1944 A dorsolateral view of the male holotype B labels." figureDoi="10.3897/AfrInvertebr.62.61504.figure1" httpUri="https://binary.pensoft.net/fig/535248" pageId="0" pageNumber="339">1</figureCitation>
and
<figureCitation id="B2C94A3949691576C9714F90F8867C5B" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Syrittosyrphus opacea Hull, 1944 A head male, frontal view B head female, frontal view C metaleg male, posterior view D right wing male." figureDoi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339">4A</figureCitation>
; see also fig. 6G and H, p.15 in
<bibRefCitation id="FD7E0A54DFC1653E4BFF09561B7452D2" author="Hippa, H" journalOrPublisher="Acta Zoologica Fennica," pageId="0" pageNumber="339" pagination="1 - 226" refId="B5" refString="Hippa, H, 1990. The genus Milesia Latreille (Diptera: Syrphidae). Acta Zoologica Fennica, 187: 1 - 226" title="The genus Milesia Latreille (Diptera: Syrphidae)." volume="187" year="1990">Hippa (1990)</bibRefCitation>
]: Eyes holoptic; eye contiguity shorter than length of ocellar triangle. Face yellow with median Y-shaped brown non-trichose band, yellow parts densely pale pollinose; pale setose. Gena ochre with brownish-black band from oral margin to eye margin. Clypeus subquadrate, broad, dark brown, greyish microtrichose. Lunule brownish-orange. Frons above antennae dark brown shining, non-pollinose, inflated, with a small central round depression. Frontal triangle brownish to black setose on anterior inferior part, with pale setae dorsally, non-pollinose, except narrowly along eye margin. Ocellar triangle equilateral, ocelli reddish, bare. Occiput pale greyish microtrichose; pale setose. Antennae with scapes and pedicel brownish, non-pollinose; postpedicel twice as long as wide, yellowish, densely greyish pollinose; arista yellow, bare, about 2-2.5 times as long as postpedicel.
</paragraph>
<caption id="CB012E39F5F69F9D0860A4980F2182A3" doi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339" start="Figure 2" startId="F2">
<paragraph id="07D68A4148EAEB45D555044A4DBBF919" pageId="0" pageNumber="339">
<emphasis id="C40A99BAA6DCC70B397329B9F422B8D7" bold="true" pageId="0" pageNumber="339">Figure 2.</emphasis>
<taxonomicName id="F6ECD432CC7CE00E833E9BC27B1D7A9B" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="DAA2BD0770AAF9F62B4F0C30B8297521" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
Hull, 1944
<emphasis id="5D81D69BF41BD17ABED0FD6D0E6762A9" bold="true" pageId="0" pageNumber="339">A</emphasis>
dorsal view male
<emphasis id="6D2BA4772F0878EB8A5239751EC2DFA4" bold="true" pageId="0" pageNumber="339">B</emphasis>
dorsal view female.
</paragraph>
</caption>
<caption id="C16C1914DB3F75257E88D82079EA6262" doi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339" start="Figure 3" startId="F3">
<paragraph id="867B15A404EACA308FCF7F76085C1E97" pageId="0" pageNumber="339">
<emphasis id="F160F17CA4EAFF96EA236E84C3E38A78" bold="true" pageId="0" pageNumber="339">Figure 3.</emphasis>
<taxonomicName id="842C8C81EB2A27954541BA71A055B991" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="DD4AA3F0114094DF1C473DDA898AF3C2" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
Hull, 1944
<emphasis id="C5E045681C1E9512F6387045C063C5B5" bold="true" pageId="0" pageNumber="339">A</emphasis>
lateral view male
<emphasis id="9C5BCB1EA729CFD1091E92CD36E4FD5D" bold="true" pageId="0" pageNumber="339">B</emphasis>
lateral view female.
</paragraph>
</caption>
<paragraph id="CB22717ED944C306A5A94BE3D823BF6C" pageId="0" pageNumber="339">
<emphasis id="9C55C04013FAE103FAAC73614D400C7D" bold="true" italics="true" pageId="0" pageNumber="339">Thorax</emphasis>
(Figs
<figureCitation id="FE7DD62181C149C055D528B51A46CB18" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Syrittosyrphus opacea Hull, 1944 A dorsolateral view of the male holotype B labels." figureDoi="10.3897/AfrInvertebr.62.61504.figure1" httpUri="https://binary.pensoft.net/fig/535248" pageId="0" pageNumber="339">1</figureCitation>
,
<figureCitation id="78F82393F818418A01B6379F7ECC8BDE" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2A</figureCitation>
and
<figureCitation id="80C2C976003F502E2B97F7D7BC98C897" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Syrittosyrphus opacea Hull, 1944 A lateral view male B lateral view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339">3A</figureCitation>
): Dark brown to black, scutum yellow pollinose along margins and suture and in anterior part, also along median line, leaving large brownish-black non-pollinose areas with blackish setae. Scutellum yellow, width to length ratio 2.5:1, with premarginal sulcus, long yellow densely setose (setae ca. 1/3-1/2 length of scutellum); subscutellar fringe well developed with dense long yellow setae of ca. 0.45 mm. Pleurae brownish, mostly densely grey pollinose; postpronotum with a small pronounced non-pollinose bulge leading into an elevated rim of the scutum, with yellow and a few black setae intermixed; anterior anepisternum, posterior part of proepimeron and anterior part or posterior anepisternum bare; proepisternum, posterior part of anepisternum and anterior anepimeron with long yellow setae; katepisternum with posteriodorsal tuft of long setae and ventrally setose; meron, metepimeron, katepimeron, katatergite, posterior anepimeron, except for some short microsetae, bare; metasternum densely long yellow setose. Ampulla yellow. Plumula yellowish. Thoracic spiracles with whitish to ochre vestiture.
</paragraph>
<paragraph id="A7F64DC7C43842286322A0316D471B5F" pageId="0" pageNumber="339">
<emphasis id="2ABE1C2192AD96E2D941CB444ECFFAD7" bold="true" italics="true" pageId="0" pageNumber="339">Legs</emphasis>
[Figs
<figureCitation id="F4518F05487F2EA7B2761027A9F0B002" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Syrittosyrphus opacea Hull, 1944 A dorsolateral view of the male holotype B labels." figureDoi="10.3897/AfrInvertebr.62.61504.figure1" httpUri="https://binary.pensoft.net/fig/535248" pageId="0" pageNumber="339">1</figureCitation>
,
<figureCitation id="763F935FDB1264720041EC44BB7427FE" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2A</figureCitation>
,
<figureCitation id="78BEEEDA46D5DCDD6CFF92CFEFD3DB43" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Syrittosyrphus opacea Hull, 1944 A lateral view male B lateral view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339">3A</figureCitation>
and
<figureCitation id="11118E428883011ECCBFE332401A6295" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Syrittosyrphus opacea Hull, 1944 A head male, frontal view B head female, frontal view C metaleg male, posterior view D right wing male." figureDoi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339">4C</figureCitation>
: see also fig. 6E and F, p. 16 in
<bibRefCitation id="0371FD0157A607886B77B376C2843D62" author="Hippa, H" journalOrPublisher="Acta Zoologica Fennica," pageId="0" pageNumber="339" pagination="1 - 226" refId="B5" refString="Hippa, H, 1990. The genus Milesia Latreille (Diptera: Syrphidae). Acta Zoologica Fennica, 187: 1 - 226" title="The genus Milesia Latreille (Diptera: Syrphidae)." volume="187" year="1990">Hippa (1990)</bibRefCitation>
]: reddish-brown, tibia with basal 1/3 to 1/2 yellow. Mesofemur posteriorly grey pollinose, anteriorly with a broad median pollinose band; short adpressed yellowish setae; tarsae ventrally with short stout black setulae. Mesotibia abruptly broadened in apical 1/4. Mesofemur posterolateral with a row of longer whitish setae (length ca. 1/2 diameter of mesofemur). Mesotibia slightly dilated apically with apicoventrally a short comb of short black stout setulae and a small pointed tooth on the opposite side. Metacoxa (Fig.
<figureCitation id="CE87B33C38E1A54C6CDEC8A7CE494807" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Syrittosyrphus opacea Hull, 1944 A head male, frontal view B head female, frontal view C metaleg male, posterior view D right wing male." figureDoi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339">4C</figureCitation>
) with two black spurs of ca. 1 mm long. Metafemur with posterolateral row of longer whitish setae (length ca. 1/3 of diameter of metafemur); ventrobasally with a low ridge carrying a black comb of short stout black setulae; apicoventrally with a depression that carries a ridge with a row of black stout setae on the anterior side. Metatibia yellow, apical 2/3 brownish; dilated towards apex, apical half carinate posteriorly; anteriorly with an oblique depression at 1/4 from apex.
</paragraph>
<caption id="5DD54C712F351632877C4EF99C486364" doi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339" start="Figure 4" startId="F4">
<paragraph id="83487D62D398F7FC43C88C3F4D8F2A41" pageId="0" pageNumber="339">
<emphasis id="3179B24CFB9865311E78E183864CEC44" bold="true" pageId="0" pageNumber="339">Figure 4.</emphasis>
<taxonomicName id="F90CCF58171576B7CBD0F55D48130691" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="3EDE89EF2F8607804F9E0C0351F7C0EE" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
Hull, 1944
<emphasis id="990F2EA29A64FE8B342B434B7FB9E6A5" bold="true" pageId="0" pageNumber="339">A</emphasis>
head male, frontal view
<emphasis id="525E411565747E2EC61A0A25672F5A72" bold="true" pageId="0" pageNumber="339">B</emphasis>
head female, frontal view
<emphasis id="048B6EFB5C6B7AA28D678EA18A6EF73B" bold="true" pageId="0" pageNumber="339">C</emphasis>
metaleg male, posterior view
<emphasis id="2289B3A17E183DD9AE5395B8A2990F29" bold="true" pageId="0" pageNumber="339">D</emphasis>
right wing male.
</paragraph>
</caption>
<paragraph id="981704068166D5DDCE4A9FCDA77F74FA" pageId="0" pageNumber="339">
<emphasis id="EBE900E3C33317B012D6E31C2F573F3F" bold="true" italics="true" pageId="0" pageNumber="339">Wing</emphasis>
(Figs
<figureCitation id="84D889C70574F71511E276BABE842B0F" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Syrittosyrphus opacea Hull, 1944 A dorsolateral view of the male holotype B labels." figureDoi="10.3897/AfrInvertebr.62.61504.figure1" httpUri="https://binary.pensoft.net/fig/535248" pageId="0" pageNumber="339">1</figureCitation>
,
<figureCitation id="CAA32A49090BE11FD1FA563ED6994201" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Syrittosyrphus opacea Hull, 1944 A head male, frontal view B head female, frontal view C metaleg male, posterior view D right wing male." figureDoi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339">4D</figureCitation>
): hyaline, along anterior margin yellowish with darkened patches below pterostigma extending to cross-vein
<emphasis id="066F0D2A0C6F673BB2B8E49C3396DA19" italics="true" pageId="0" pageNumber="339">r-m</emphasis>
, wing tip slightly darkened. Anal cell very long. Cell
<emphasis id="D186671940548DA55250F8CD4BF5B0E4" italics="true" pageId="0" pageNumber="339">r1</emphasis>
widely open, in apical half widened and close to wing margin suddenly narrowed, ending at wing margin. Vein
<emphasis id="E411D7DB61CC3E9A1F8F96D4D0479183" italics="true" pageId="0" pageNumber="339">R4+5</emphasis>
with a deep oblique sinuate loop into cell
<emphasis id="4286D2062F71F571E087EED51B60C96D" italics="true" pageId="0" pageNumber="339">r4+5</emphasis>
. Spurious vein well developed, as thick as other veins, extending into cell
<emphasis id="2B7D33A2892D4B007D553F2A646D3182" italics="true" pageId="0" pageNumber="339">r4+5</emphasis>
. Anal cell microtrichose with basal area bare. Basal half of wing up to cross-vein
<emphasis id="3397E3DC7FEC5FE15E533EB6C2CACE0D" italics="true" pageId="0" pageNumber="339">r-m</emphasis>
with sparse microtrichia, with bare areas along veins; apical 1/3 of wing (including entire cell
<emphasis id="3A7FDE4239C46F517E4F4D0E66C9FAA5" italics="true" pageId="0" pageNumber="339">r4+5</emphasis>
) densely microtrichose. Calypters white with an orange-brown margin, long yellow-white pilose. Halteres yellow-brown.
</paragraph>
<paragraph id="8937F037D65EABB00AAB0656E5DF10F9" pageId="0" pageNumber="339">
<emphasis id="772C918A6EA3E3E10C7C00C91BC77C02" bold="true" italics="true" pageId="0" pageNumber="339">Abdomen</emphasis>
(Figs
<figureCitation id="D7B6E55F62B88A78A8DFF4F82F31AB4D" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Syrittosyrphus opacea Hull, 1944 A dorsolateral view of the male holotype B labels." figureDoi="10.3897/AfrInvertebr.62.61504.figure1" httpUri="https://binary.pensoft.net/fig/535248" pageId="0" pageNumber="339">1</figureCitation>
,
<figureCitation id="5947D3269A4AEBB567A50027058065C4" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2A</figureCitation>
,
<figureCitation id="46D514D5CD8586F65C8E374765DC67CA" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Syrittosyrphus opacea Hull, 1944 A lateral view male B lateral view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339">3A</figureCitation>
): long and conical; setae from tergites I to IV mostly yellowish short and adpressed, only on lateral margins longer yellow setae. Tergite I yellow to ochre, densely greyish pollinose with the exception of a narrow non-pollinose posterior margin. Tergite II with large orange maculae, with lateral, anterior and posterior margins brownish to black; slightly darkened along median line; mostly non-pollinose. Tergite III narrowly yellow along anterior margin, otherwise dark brown; with sparse, but distinct yellowish to grey pollinosity, pollinosity more dense along median line and towards posterior margin. Tergite IV brownish-black, only anterior part of median line greyish pollinose. On tergites II-IV, the dark coloured parts have short blackish setulae. Hypopygium with brownish-black long setae. Sternite I brownish, densely grey pollinose. Sternite II yellow with black median line; only along anterior margin whitish pollinose. Sternite III anterior and posterior margin yellow, with central broad brownish-black fascia, uniform, but weak pollinose. Sternites I-III with very long dense setae of ca. 2 mm length. Sternite IV brownish-black, distinctly greyish pollinose laterally, with long setae that form a dense comb along lateral margin, leaving a median non-pollinose, almost bare, area of approx. 1/4 to 1/3 of sternal width.
</paragraph>
<paragraph id="BE737802A00B207C54FAEB8DBAC90EE1" pageId="0" pageNumber="339">
<emphasis id="31C36F42F5868DA2589C49754C45E92B" bold="true" italics="true" pageId="0" pageNumber="339">Genitalia</emphasis>
[Fig.
<figureCitation id="CCCD7E5E6D4D9810A1D9A3930720DB52" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Male genitalia of Syrittosyrphus opacea Hull, 1944 A ventral view B lateral view. Abbreviations: cerc, cercus; ep, epandrium; hyp, hypandrium; v, ventral tooth of the aedeagus." figureDoi="10.3897/AfrInvertebr.62.61504.figure5" httpUri="https://binary.pensoft.net/fig/535252" pageId="0" pageNumber="339">5A, B</figureCitation>
; see also fig. 6A and B, p. 15 in
<bibRefCitation id="D26A6E3F893DAA5AE9A0BFB4B2C04238" author="Hippa, H" journalOrPublisher="Acta Zoologica Fennica," pageId="0" pageNumber="339" pagination="1 - 226" refId="B5" refString="Hippa, H, 1990. The genus Milesia Latreille (Diptera: Syrphidae). Acta Zoologica Fennica, 187: 1 - 226" title="The genus Milesia Latreille (Diptera: Syrphidae)." volume="187" year="1990">Hippa (1990)</bibRefCitation>
]: Epandrium with surstylus dorsally from halfway strongly curved downwards, pointed, ventrally with subtriangular expansion, dorsally and ventrally long yellow-brown pilose. Hypandrium very large and ventrally broadly expanded; aedeagus with a ventral sharp tooth. Cerci broad, club-shaped; on posterior and ventral side long yellow-brown pilose.
</paragraph>
<caption id="313183B035B075F05549CCE49B9B2FEE" doi="10.3897/AfrInvertebr.62.61504.figure5" httpUri="https://binary.pensoft.net/fig/535252" pageId="0" pageNumber="339" start="Figure 5" startId="F5">
<paragraph id="DB732A5E9056F1BB655F9094AADE27EC" pageId="0" pageNumber="339">
<emphasis id="0922651A1486CD37D2F67E10BF29AF00" bold="true" pageId="0" pageNumber="339">Figure 5.</emphasis>
Male genitalia of
<taxonomicName id="1F8125364567D30A9A53185ED34C6F56" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="2955A8F449E39546AA56AE69EE71EC6E" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
Hull, 1944
<emphasis id="4977476B4001AF25D94937066A568FDF" bold="true" pageId="0" pageNumber="339">A</emphasis>
ventral view
<emphasis id="C0D8C314B6D84233FFD384A9B7C17A70" bold="true" pageId="0" pageNumber="339">B</emphasis>
lateral view. Abbreviations: cerc, cercus; ep, epandrium; hyp, hypandrium; v, ventral tooth of the aedeagus.
</paragraph>
</caption>
<caption id="40FC4EAC3B818AFCCF81C5449611BACA" doi="10.3897/AfrInvertebr.62.61504.figure6" httpUri="https://binary.pensoft.net/fig/535253" pageId="0" pageNumber="339" start="Figure 6" startId="F6">
<paragraph id="7819CB43D9C2A1757EA7B28A167EA88E" pageId="0" pageNumber="339">
<emphasis id="DAB4A8E05CDBF6E21301AF3536A44FEB" bold="true" pageId="0" pageNumber="339">Figure 6.</emphasis>
Female genitalia of
<taxonomicName id="49B6CA9D92B7F6AAC1C361E8B32D1E6C" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="5FCAF1B8DF6E3E361A446DEAFFBC0FA2" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
Hull, 1944
<emphasis id="044B200B0866D7759DEBD108507511D4" bold="true" pageId="0" pageNumber="339">A</emphasis>
dorsal view
<emphasis id="94130B13544023E8AFC6252A174B8736" bold="true" pageId="0" pageNumber="339">B</emphasis>
ventral view
<emphasis id="C79FFB9FF210B95748D8780377CE09C6" bold="true" pageId="0" pageNumber="339">C</emphasis>
lateral view. Abbreviations: ap, apodeme of epiproct; cerc, cercus; ep, epiproct; hyp, hypoproct; ll, lateral lobe to the epiproct; mem, membranous area between epiproct and cerci; st8, sternite 8; st9, sternite 9; tg8, tergite 8.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="7B14B117544CD650913803048FECFA93" pageId="0" pageNumber="339" type="description">
<paragraph id="4D2875D06C37FBB517CBD02B1242CA96" pageId="0" pageNumber="339">Description female.</paragraph>
<paragraph id="56DE6AA29ECA692BF8685C1AF0640E95" pageId="0" pageNumber="339">
Figs
<figureCitation id="6D42CFE5AA15AEAF02472826835ECFA4" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2B</figureCitation>
,
<figureCitation id="E7EE290F957F00C88AF27AB9676BDBDE" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Syrittosyrphus opacea Hull, 1944 A lateral view male B lateral view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339">3B</figureCitation>
,
<figureCitation id="C445CC5806626B1E0B7D44923305ED3C" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Syrittosyrphus opacea Hull, 1944 A head male, frontal view B head female, frontal view C metaleg male, posterior view D right wing male." figureDoi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339">4B</figureCitation>
(specimen NMSA-Dip 65136) and 6 (ASPC).
</paragraph>
<paragraph id="42AD6C2639C5F37AFEBBA1B14CB596AC" pageId="0" pageNumber="339">
<emphasis id="C82E6C2873523D71B89FB50B665709CC" bold="true" italics="true" pageId="0" pageNumber="339">Body</emphasis>
length: 14.0 mm (n = 1); wing length: 11.4 mm (n = 1)
</paragraph>
<paragraph id="D7D7E8311037563E060BA1626593D303" pageId="0" pageNumber="339">
Similar to male, except for distinct sexual dimorphism. Frons with a broad greyish pollinose band with grey setae (Fig.
<figureCitation id="DF813551BFAD792CAD3B772E9DCE9677" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Syrittosyrphus opacea Hull, 1944 A head male, frontal view B head female, frontal view C metaleg male, posterior view D right wing male." figureDoi="10.3897/AfrInvertebr.62.61504.figure4" httpUri="https://binary.pensoft.net/fig/535251" pageId="0" pageNumber="339">4B</figureCitation>
). Ocellar triangle and upper part of frons brownish-black, non-pollinose, brownish to black setose (Fig.
<figureCitation id="D0C6EF89B9DE316E3845A82A13E22FCD" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2B</figureCitation>
). Legs (Figs
<figureCitation id="4ECAD6821D9A8AEEABFBA0A38510903F" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2B</figureCitation>
and
<figureCitation id="F89873DCAAA3250E25C9A77A5E227035" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Syrittosyrphus opacea Hull, 1944 A lateral view male B lateral view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339">3B</figureCitation>
): protibia less broadened in apical third. Mesoleg without black setal comb on tip of tibia. Metaleg: coxa without long spur; femur with very low ventral bump, with some stout black setae; basoventral patch of black setae missing; no long pale setae posterolaterally. Abdomen (Figs
<figureCitation id="78356D99F7111F2A5EF0E0235844D12A" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Syrittosyrphus opacea Hull, 1944 A dorsal view male B dorsal view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure2" httpUri="https://binary.pensoft.net/fig/535249" pageId="0" pageNumber="339">2B</figureCitation>
,
<figureCitation id="46F08CD47F2F88C5D6B388FC259C7C31" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Syrittosyrphus opacea Hull, 1944 A lateral view male B lateral view female." figureDoi="10.3897/AfrInvertebr.62.61504.figure3" httpUri="https://binary.pensoft.net/fig/535250" pageId="0" pageNumber="339">3B</figureCitation>
): Tergite V black, non-pollinose, black setose, but shorter than in male. Sternites with long pale setae much shorter and less dense than in male (1.5 mm on sternite II, 0.65 mm on sternite V); sternite III + IV with scattered longer setae only; sternite V with only a few longer setae. Genitalia (Fig.
<figureCitation id="50A658E7F1253DFC6EE0E74319872BD9" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Female genitalia of Syrittosyrphus opacea Hull, 1944 A dorsal view B ventral view C lateral view. Abbreviations: ap, apodeme of epiproct; cerc, cercus; ep, epiproct; hyp, hypoproct; ll, lateral lobe to the epiproct; mem, membranous area between epiproct and cerci; st 8, sternite 8; st 9, sternite 9; tg 8, tergite 8." figureDoi="10.3897/AfrInvertebr.62.61504.figure6" httpUri="https://binary.pensoft.net/fig/535253" pageId="0" pageNumber="339">6</figureCitation>
) compact, tergite 7 approx. 1.5
<normalizedToken id="6833284E2E89FEEB34CB44CB4AE4D346" originalValue="×">x</normalizedToken>
as broad as long, tergite 8 approx. as long as broad, posteriorly rounded, without lateral apodemes, with very long evenly distributed long yellow-brown pile; epiproct broad, with two rounded anterior areas and with a single basal area with two triangular large apodemes, with a granulated small lateral lobe to the epiproct; sternite 8 large, with an unusual ventral modification, ventrally concave; sternite 9 with conspicuous pigmentation at apical margin; cerci rounded, semi-circular, apical end gently curved inwards, long yellow-brown pilose.
</paragraph>
</subSubSection>
<subSubSection id="5D093B7B34F7E6EF97326A418BB08246" pageId="0" pageNumber="339" type="distribution">
<paragraph id="4B037E2A78A3272D5D846F8CB055669A" pageId="0" pageNumber="339">Distribution.</paragraph>
<paragraph id="B7D316AEF765E85CD9D8BA50C37DE71F" pageId="0" pageNumber="339">
South Africa (
<bibRefCitation id="A07E22D24A7511A7769C2015AFFC47CA" author="Hull, FM" journalOrPublisher="Entomological News" pageId="0" pageNumber="339" pagination="203 - 205" publicationUrl="https://www.biodiversitylibrary.org/part/16502/summary" refId="B7" refString="Hull, FM, 1944. Some syrphid fly genera (Diptera). Entomological News 55: 203 - 205, https://www.biodiversitylibrary.org/part/16502/summary" title="Some syrphid fly genera (Diptera)." url="https://www.biodiversitylibrary.org/part/16502/summary" volume="55" year="1944">Hull 1944</bibRefCitation>
; this study), Zimbabwe (
<bibRefCitation id="E9A72986D0B7EBAF86BB2580CE6D76FA" author="Whittington, AE" journalOrPublisher="Journal of the New York Entomological Society" pageId="0" pageNumber="339" publicationUrl="https://journals.co.za/content/annals/39/1/AJA03040798_149" refId="B16" refString="Whittington, AE, 1998. Hoverflies (Diptera: Syrphidae) from Vumba, Eastern Highlands of Zimbabwe, with the description of a new species of Paragus. Annals of the Natal Museum 39: 185-198. https://journals.co.za/content/annals/39/1/AJA03040798_149" title="Hoverflies (Diptera: Syrphidae) from Vumba, Eastern Highlands of Zimbabwe, with the description of a new species of Paragus. Annals of the Natal Museum 39: 185 - 198." url="https://journals.co.za/content/annals/39/1/AJA03040798_149" year="1998">Whittington 1998</bibRefCitation>
) (Fig.
<figureCitation id="7EF5B2DB223EE705745E45DCF393BC9A" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Distribution of Syrittosyrphus opacea Hull, 1944 in South Africa and Zimbabwe. Red dots: distribution records; green dot: type locality." figureDoi="10.3897/AfrInvertebr.62.61504.figure7" httpUri="https://binary.pensoft.net/fig/535254" pageId="0" pageNumber="339">7</figureCitation>
).
</paragraph>
<caption id="CA631F1A842B4C51542F97E3545B7B38" doi="10.3897/AfrInvertebr.62.61504.figure7" httpUri="https://binary.pensoft.net/fig/535254" pageId="0" pageNumber="339" start="Figure 7" startId="F7">
<paragraph id="E8908CCE93967968946B6897C8C71A01" pageId="0" pageNumber="339">
<emphasis id="BE26847B925C058B07B6642AAB268C85" bold="true" pageId="0" pageNumber="339">Figure 7.</emphasis>
Distribution of
<taxonomicName id="25FE2A26F914AFEFB74B093FA5EEDC1E" authorityName="Hull" authorityYear="1944" class="Insecta" family="Syrphidae" genus="Syrittosyrphus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Syrittosyrphus opacea" order="Diptera" pageId="0" pageNumber="339" phylum="Arthropoda" rank="species" species="opacea">
<emphasis id="5E65BC1DD6F188D918BD8014FF93C15C" italics="true" pageId="0" pageNumber="339">Syrittosyrphus opacea</emphasis>
</taxonomicName>
Hull, 1944 in South Africa and Zimbabwe. Red dots: distribution records; green dot: type locality.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>