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<document id="7AB101ED9092541DB46E822CD24F93CF" ID-CLB-Dataset="21866" ID-DOI="10.5852/ejt.2016.238" ID-GBIF-Dataset="8b57d1e6-b2b7-4229-912a-c042457efaaf" ID-ISSN="2118-9773" ID-Zenodo-Dep="3849874" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1590439951474" checkinUser="valdenar" docAuthor="Doczkal, Dieter, Radenković, Snežana, Lyneborg, Leif &amp; Pape, Thomas" docDate="2016" docId="03EA327EFFEBEC19FE6EEF96FCF4F8FD" docLanguage="en" docName="ejt-2016-238.pdf.imf" docOrigin="European Journal of Taxonomy 238" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Megatrigon argenteus Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape 2016, comb. nov." docType="treatment" docVersion="6" lastPageNumber="15" masterDocId="FFD34A06FFE1EC17FF9AEA71FFC7FFFF" masterDocTitle="Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)" masterLastPageNumber="36" masterPageNumber="1" pageNumber="11" updateTime="1698841263691" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="5773BC17B01F1167AEAC9ADBA190B286">Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)</mods:title>
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<mods:namePart id="54CE9AAAF6E1E734129E6EF8F04095DB">Doczkal, Dieter</mods:namePart>
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<mods:affiliation id="6F04452244F6F3A9AB47923FD195BC6B">Bavarian State Collection of Zoology, Zoologische Staatssammlung, Munich, Germany. &amp; Email: doczkal @ zsm. mwn. de &amp; urn: lsid: zoobank. org: author: 79800 F 7 A-AA 21 - 4948 - AD 64 - 619 BD 5 FCBB 98</mods:affiliation>
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<mods:namePart id="8941289043233D749A1D6C4B65588024">Radenković, Snežana</mods:namePart>
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<mods:affiliation id="D4ABDFDAC0049DB952030C8A54BD53E0">University of Novi Sad, Department of Biology and Ecology, Trg Dositeja Obradovica 2, 21000 Novi Sad, Serbia. &amp; Email: snezana. radenkovic @ dbe. uns. ac. rs &amp; urn: lsid: zoobank. org: author: 26 DF 35 D 9 - 55 FA- 4485 - 8 E 8 C-C 1 F 90 EFE 1036</mods:affiliation>
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<mods:affiliation id="2B145D28D67866A1B78F73672815366E">Natural History Museum of Denmark, Universitetsparken 15, 2100 Copenhagen, Denmark. &amp; Corresponding author: tpape @ snm. ku. dk &amp; urn: lsid: zoobank. org: author: 1371 BF 99 - D 20 A- 47 B 9 - BA 9 D- 1 F 8 D 830 A 1 B 5 A &amp; Corresponding author: tpape @ snm. ku. dk</mods:affiliation>
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<taxonomicName id="4C43F8EBFFEBEC1DFE6EEF96FC70F9FE" authority="(Walker, 1852)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[500,951,1510,1537]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="argenteus" status="comb. nov.">
<emphasis id="B9375F7AFFEBEC1DFE6EEF96FCC7F9FE" bold="true" box="[500,768,1511,1537]" italics="true" pageId="10" pageNumber="11">Megatrigon argenteus</emphasis>
(
<bibRefCitation id="EFD2FE99FFEBEC1DFC95EF96FC69F9FE" author="Walker F." box="[783,942,1510,1537]" pageId="10" pageNumber="11" pagination="157 - 252" refId="ref17674" refString="Walker F. 1852. Diptera. Part III. In: Insecta Saundersiana: or Characters of Undescribed Insects in the Collection of William Wilson Saunders, Esq., F. R. S., F. L. S., &amp; c. Vol. 1: 157 - 252. Van Voorst, London. http: // dx. doi. org / 10.5962 / bhl. title. 5112" type="journal article" year="1852">Walker, 1852</bibRefCitation>
)
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<taxonomicNameLabel id="A204E201FFEBEC1DFC24EF96FB87F9FE" box="[958,1088,1511,1537]" pageId="10" pageNumber="11" rank="species">comb. nov.</taxonomicNameLabel>
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<subSubSection id="C359D0E3FFEBEC1DFE4BEC7BFBA5F9DA" box="[465,1122,1546,1573]" pageId="10" pageNumber="11" type="description">
<paragraph id="8BFC8368FFEBEC1DFE4BEC7BFBA5F9DA" blockId="10.[465,1122,1510,1573]" box="[465,1122,1546,1573]" pageId="10" pageNumber="11">
<figureCitation id="13789FEDFFEBEC1DFE4BEC7BFDE8F9DB" box="[465,559,1546,1572]" captionStart="Fig" captionStartId="5.[189,232,1822,1848]" captionTargetBox="[241,1346,265,1784]" captionTargetId="figure@5.[241,1346,265,1784]" captionTargetPageId="5" captionText="Fig. 1. Megatrigon spp., habitus, dorsal view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E. M. natalensis sp. nov. (♁). F. M. sexmaculatus sp. nov. (♁). G. M. apiformis sp. nov. (♁). H. M. cooksoni sp. nov. (♁). I. M. immaculatus sp. nov. (♁). J. M. ochreatus (Hull, 1964) comb. nov. (♁). K. M. tabanoides sp. nov. (♁). L. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). M. M. nivalis (Hull, 1964) comb. nov. (♀)." figureDoi="http://doi.org/10.5281/zenodo.3849878" httpUri="https://zenodo.org/record/3849878/files/figure.png" pageId="10" pageNumber="11">Figs 1A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFDA4EC7BFDA6F9DB" box="[574,609,1546,1572]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1399,518,1778]" captionTargetId="figure@6.[189,1399,518,1778]" captionTargetPageId="6" captionText="Fig. 2. Megatrigon spp., head, dorsal view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E–F. M.natalensissp. nov.(arrow =postocellarspot)(♁).G.M.sexmaculatus sp. nov.(♁).H. M.apiformis sp. nov. (♁). I. M. cooksoni sp. nov. (♁). J. M. immaculatus sp. nov. (♁). K. M. ochreatus (Hull, 1964) comb. nov. (♁). L. M. tabanoides sp. nov. (♁). M. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). N. M. nivalis (Hull, 1964) comb. nov. (♀). Symbol: x = postocellar spot." figureDoi="http://doi.org/10.5281/zenodo.3849882" httpUri="https://zenodo.org/record/3849882/files/figure.png" pageId="10" pageNumber="11">2A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFDEAEC7BFD53F9DB" box="[624,660,1546,1572]" captionStart="Fig" captionStartId="7.[188,231,1822,1848]" captionTargetBox="[233,1359,267,1781]" captionTargetId="figure@7.[233,1359,267,1781]" captionTargetPageId="7" captionText="Fig. 3. Megatrigon spp., left antenna, lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E. M. natalensis sp. nov. (♁). F. M. sexmaculatus sp. nov. (♁). G. M. apiformis sp. nov. (♁). H. M. cooksoni sp. nov. (♁). I. M. immaculatus sp. nov. (♁). J. M. ochreatus (Hull, 1964) comb. nov. (♁). K. M. tabanoides sp. nov. (♁). L. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). M. M. nivalis (Hull, 1964) comb. nov. (♀)." figureDoi="http://doi.org/10.5281/zenodo.3849886" httpUri="https://zenodo.org/record/3849886/files/figure.png" pageId="10" pageNumber="11">3A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFD39EC7BFD00F9DB" box="[675,711,1546,1572]" captionStart="Fig" captionStartId="11.[189,232,1862,1888]" captionTargetBox="[189,1399,265,1837]" captionTargetId="figure@11.[189,1399,265,1837]" captionTargetPageId="11" captionText="Fig. 7. Megatrigon spp., abdomen, dorsal view, ♁. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. M. jacobi (Hervé-Bazin, 1913) comb. nov." figureDoi="http://doi.org/10.5281/zenodo.3849902" httpUri="https://zenodo.org/record/3849902/files/figure.png" pageId="10" pageNumber="11">7A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFD4FEC7BFD21F9DB" box="[725,742,1546,1572]" captionStart="Fig" captionStartId="13.[189,232,1964,1990]" captionTargetBox="[386,1204,1272,1924]" captionTargetId="figure@13.[386,1204,1272,1924]" captionTargetPageId="13" captionText="Fig. 9. Megatrigon argenteus (Walker, 1852) comb. nov., tergites, ♁ (SEM). A. Tergite 2, anterior corner. B. Tergite 4, setae. C. Tergite 3, silver spot. D. Tergite 3, enlarged microtrichia of silver spot." figureDoi="http://doi.org/10.5281/zenodo.3849910" httpUri="https://zenodo.org/record/3849910/files/figure.png" pageId="10" pageNumber="11">9</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFD69EC7BFCE2F9DB" box="[755,805,1546,1572]" captionStart="Fig" captionStartId="16.[189,232,1825,1851]" captionTargetBox="[216,1374,263,1796]" captionTargetId="figure@16.[216,1374,263,1796]" captionTargetPageId="16" captionText="Fig. 10. Megatrigon spp., ♁ terminalia, epandrium, left lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. Megatrigon sp. from sexfasciatus group. M. M. nivalis. Symbols: x = ventral margin of median surstyle; y = posterior surstyle; z = cercus; w = subepandrial sclerite." figureDoi="http://doi.org/10.5281/zenodo.3849914" httpUri="https://zenodo.org/record/3849914/files/figure.png" pageId="10" pageNumber="11">10A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFCAEEC7BFCA2F9DB" box="[820,869,1546,1572]" captionStart="Fig" captionStartId="17.[189,232,1758,1784]" captionTargetBox="[189,1399,340,1716]" captionTargetId="figure@17.[189,1399,340,1716]" captionTargetPageId="17" captionText="Fig. 11. Megatrigon spp., ♁ terminalia, hypandrium (A–M) and phallus (N), left lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. M. sp. from sexfasciatus group. M–N. M. nivalis (Hull, 1964) comb. nov. Symbol: x = hamus." figureDoi="http://doi.org/10.5281/zenodo.3849918" httpUri="https://zenodo.org/record/3849918/files/figure.png" pageId="10" pageNumber="11">11A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFCEEEC7BFC61F9DB" box="[884,934,1546,1572]" captionStart="Fig" captionStartId="18.[189,232,1794,1820]" captionTargetBox="[189,1399,442,1753]" captionTargetId="figure@18.[189,1399,442,1753]" captionTargetPageId="18" captionText="Fig. 12. Megatrigon spp., ♁ terminalia, hypandrium, ventral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. apiformis sp. nov. G. M. cooksoni sp. nov. H. M. immaculatus sp. nov. I. M. ochreatus (Hull, 1964) comb. nov. J. M. tabanoides sp. nov. K. Megatrigon sp. from the sexfasciatus group. L. M. nivalis (Hull, 1964) comb. nov. Symbol: x = lateral ‘shoulders’." figureDoi="http://doi.org/10.5281/zenodo.3849922" httpUri="https://zenodo.org/record/3849922/files/figure.png" pageId="10" pageNumber="11">12A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFC2FEC7BFC15F9DB" box="[949,978,1546,1572]" captionStart="Fig" captionStartId="30.[189,232,1894,1920]" captionTargetBox="[189,1398,875,1852]" captionTargetId="figure@30.[189,1398,875,1852]" captionTargetPageId="30" captionText="Fig. 13. Megatrigon spp., ♁ genitalia, lateral (A, F) and ventral (B–E, G) view (SEM). A–C. Megatrigon argenteus (Walker, 1852) comb. nov. D. M. magnicornis sp. nov. E. M. jacobi (Hervé-Bazin, 1913) comb. nov. F–G. Megatrigon sp. from the sexfasciatus group. Symbols: w = median surstyle; x = inner accessory lobe of median surstyle; y = posterior surstyle; z = subepandrial sclerite." figureDoi="http://doi.org/10.5281/zenodo.3849926" httpUri="https://zenodo.org/record/3849926/files/figure.png" pageId="10" pageNumber="11">13</figureCitation>
A–C, 14, 15
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<emphasis id="B9375F7AFFEBEC1DFF27EC3DFE58F99A" box="[189,415,1612,1637]" italics="true" pageId="10" pageNumber="11">Eumerus argenteus</emphasis>
<bibRefCitation id="EFD2FE99FFEBEC1DFE3FEC3AFD47F99A" author="Walker F." box="[421,640,1611,1638]" pageId="10" pageNumber="11" pagination="157 - 252" refId="ref17674" refString="Walker F. 1852. Diptera. Part III. In: Insecta Saundersiana: or Characters of Undescribed Insects in the Collection of William Wilson Saunders, Esq., F. R. S., F. L. S., &amp; c. Vol. 1: 157 - 252. Van Voorst, London. http: // dx. doi. org / 10.5962 / bhl. title. 5112" type="journal article" year="1852">Walker, 1852: 224</bibRefCitation>
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<typeStatus id="54F83DCAFFEBEC1DFD10EC3DFD03F999" box="[650,708,1612,1638]" pageId="10" pageNumber="11">Type</typeStatus>
locality: 
<collectingCountry id="F354C3F8FFEBEC1DFCA8EC3AFC0EF99A" box="[818,969,1611,1637]" name="South Africa" pageId="10" pageNumber="11">South Africa</collectingCountry>
, 
<collectingRegion id="49874D8AFFEBEC1DFC4EEC3DFBBEF99A" box="[980,1145,1611,1638]" country="South Africa" name="Western Cape" pageId="10" pageNumber="11">Western Cape</collectingRegion>
, 
<collectingRegion id="49874D8AFFEBEC1DFB1FEC3AFB06F99A" box="[1157,1217,1611,1637]" country="South Africa" name="Western Cape" pageId="10" pageNumber="11">Cape</collectingRegion>
of Good Hope. 
<treatmentCitation id="0AE2A579FFEBEC1DFF27EC1EFD3BF976" author="Macquart P. - J. - M." box="[189,764,1646,1673]" page="111" pageId="10" pageNumber="11" year="1855">
<taxonomicName id="4C43F8EBFFEBEC1DFF27EC1EFD3BF976" ID-CoL="88SJC" authority="Macquart, 1855: 111" authorityName="Macquart" authorityPageNumber="111" authorityYear="1855" box="[189,764,1646,1673]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="quadrimaculatus">
<emphasis id="B9375F7AFFEBEC1DFF27EC1EFE31F976" box="[189,502,1647,1673]" italics="true" pageId="10" pageNumber="11">Eumerus quadrimaculatus</emphasis>
<bibRefCitation id="EFD2FE99FFEBEC1DFD9AEC1EFD3BF976" author="Macquart P. - J. - M." box="[512,764,1646,1673]" pageId="10" pageNumber="11" refId="ref17075" refString="Macquart P. - J. - M. 1855. Dipteres exotiques nouveaux ou peu connus. 5. e supplement. N. E. Roret, Paris. Available from http: // biodiversitylibrary. org / page / 35274626 [accessed 14 Oct. 2016]" type="url" year="1855">Macquart, 1855: 111</bibRefCitation>
</taxonomicName>
</treatmentCitation>
. 
<typeStatus id="54F83DCAFFEBEC1DFC90EC1EFC83F976" box="[778,836,1647,1673]" pageId="10" pageNumber="11">Type</typeStatus>
locality: 
<collectingCountry id="F354C3F8FFEBEC1DFC22EC1FFB94F977" box="[952,1107,1646,1672]" name="South Africa" pageId="10" pageNumber="11">South Africa</collectingCountry>
, 
<collectingRegion id="49874D8AFFEBEC1DFBFBEC1EFACEF976" box="[1121,1289,1647,1673]" country="South Africa" name="Western Cape" pageId="10" pageNumber="11">Western Cape</collectingRegion>
, 
<collectingRegion id="49874D8AFFEBEC1DFA82EC1EFA93F976" box="[1304,1364,1647,1673]" country="South Africa" name="Western Cape" pageId="10" pageNumber="11">Cape</collectingRegion>
of Good Hope.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFEBEC1DFF27ECA2FEAFF879" pageId="10" pageNumber="11" type="diagnosis">
<paragraph id="8BFC8368FFEBEC1DFF27ECA2FEF1F912" blockId="10.[189,310,1747,1773]" box="[189,310,1747,1773]" pageId="10" pageNumber="11">
<heading id="D0B43404FFEBEC1DFF27ECA2FEF1F912" bold="true" box="[189,310,1747,1773]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
<emphasis id="B9375F7AFFEBEC1DFF27ECA2FEF1F912" bold="true" box="[189,310,1747,1773]" pageId="10" pageNumber="11">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFEBEC1DFF27ED73FEAFF879" blockId="10.[189,1399,1794,1926]" pageId="10" pageNumber="11">
Costagial setae black. Ocellar triangle with a shallow longitudinal groove. Mesofemur anteriorly black setose. Metatibia in proximal half dorsally with reduced microtrichia, not reaching scar. Silver spots on tergite 3 are 1.4 × as wide as long; tergite 4 with a pair of isolated submedian microtrichiose spots (
<figureCitation id="13789FEDFFEBEC1DFF5FED1AFEE3F879" box="[197,292,1899,1926]" captionStart="Fig" captionStartId="5.[189,232,1822,1848]" captionTargetBox="[241,1346,265,1784]" captionTargetId="figure@5.[241,1346,265,1784]" captionTargetPageId="5" captionText="Fig. 1. Megatrigon spp., habitus, dorsal view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E. M. natalensis sp. nov. (♁). F. M. sexmaculatus sp. nov. (♁). G. M. apiformis sp. nov. (♁). H. M. cooksoni sp. nov. (♁). I. M. immaculatus sp. nov. (♁). J. M. ochreatus (Hull, 1964) comb. nov. (♁). K. M. tabanoides sp. nov. (♁). L. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). M. M. nivalis (Hull, 1964) comb. nov. (♀)." figureDoi="http://doi.org/10.5281/zenodo.3849878" httpUri="https://zenodo.org/record/3849878/files/figure.png" pageId="10" pageNumber="11">Figs 1A</figureCitation>
, 
<figureCitation id="13789FEDFFEBEC1DFEA9ED1DFE90F879" box="[307,343,1900,1926]" captionStart="Fig" captionStartId="11.[189,232,1862,1888]" captionTargetBox="[189,1399,265,1837]" captionTargetId="figure@11.[189,1399,265,1837]" captionTargetPageId="11" captionText="Fig. 7. Megatrigon spp., abdomen, dorsal view, ♁. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. M. jacobi (Hervé-Bazin, 1913) comb. nov." figureDoi="http://doi.org/10.5281/zenodo.3849902" httpUri="https://zenodo.org/record/3849902/files/figure.png" pageId="10" pageNumber="11">7A</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="DF3CD3E0FFEAEC1CFF27ED37FE4CF811" ID-DOI="http://doi.org/10.5281/zenodo.3849902" ID-Zenodo-Dep="3849902" httpUri="https://zenodo.org/record/3849902/files/figure.png" pageId="11" pageNumber="12" startId="11.[189,232,1862,1888]" targetBox="[189,1399,265,1837]" targetPageId="11">
<paragraph id="8BFC8368FFEAEC1CFF27ED37FE4CF811" blockId="11.[189,1399,1861,2030]" pageId="11" pageNumber="12">
<emphasis id="B9375F7AFFEAEC1CFF27ED37FECDF89E" bold="true" box="[189,266,1862,1889]" pageId="11" pageNumber="12">Fig. 7.</emphasis>
<taxonomicName id="4C43F8EBFFEAEC1CFE8BED39FE5BF89E" authorityName="Johnson" authorityYear="1898" box="[273,412,1864,1889]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFEAEC1CFE8BED39FE5BF89E" box="[273,412,1864,1889]" italics="true" pageId="11" pageNumber="12">Megatrigon</emphasis>
</taxonomicName>
spp., abdomen, dorsal view, ♁. 
<emphasis id="B9375F7AFFEAEC1CFC88ED37FCE0F89F" bold="true" box="[786,807,1862,1888]" pageId="11" pageNumber="12">A</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFCAFED39FB28F89E" authority="(Walker, 1852)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[821,1263,1862,1889]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="argenteus" status="comb. nov.">
<emphasis id="B9375F7AFFEAEC1CFCAFED39FBFEF89E" box="[821,1081,1864,1889]" italics="true" pageId="11" pageNumber="12">Megatrigon argenteus</emphasis>
(
<bibRefCitation id="EFD2FE99FFEAEC1CFBDDED36FB21F89E" author="Walker F." box="[1095,1254,1862,1889]" pageId="11" pageNumber="12" pagination="157 - 252" refId="ref17674" refString="Walker F. 1852. Diptera. Part III. In: Insecta Saundersiana: or Characters of Undescribed Insects in the Collection of William Wilson Saunders, Esq., F. R. S., F. L. S., &amp; c. Vol. 1: 157 - 252. Van Voorst, London. http: // dx. doi. org / 10.5962 / bhl. title. 5112" type="journal article" year="1852">Walker, 1852</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFB6CED36FAB0F89E" box="[1270,1399,1863,1889]" pageId="11" pageNumber="12" rank="species">comb. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFF27ED1BFF16F87B" bold="true" box="[189,209,1898,1924]" pageId="11" pageNumber="12">B</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFF44ED1AFE53F87B" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[222,404,1898,1924]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="argentifrons" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFF44ED1AFE53F87B" box="[222,404,1898,1924]" italics="true" pageId="11" pageNumber="12">M. argentifrons</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFE00ED1BFE33F87B" box="[410,500,1898,1924]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFE60ED1BFDC8F87B" bold="true" box="[506,527,1898,1924]" pageId="11" pageNumber="12">C</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFD87ED1AFCC8F87B" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[541,783,1898,1924]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="argentimaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFD87ED1AFCC8F87B" box="[541,783,1898,1924]" italics="true" pageId="11" pageNumber="12">M. argentimaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFC8CED1BFCB7F87B" box="[790,880,1898,1924]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFCECED1BFC4CF87B" bold="true" box="[886,907,1898,1924]" pageId="11" pageNumber="12">D</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFC03ED1AFB95F87B" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[921,1106,1899,1924]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="magnicornis" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFC03ED1AFB95F87B" box="[921,1106,1899,1924]" italics="true" pageId="11" pageNumber="12">M. magnicornis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFBC2ED1BFB75F87B" box="[1112,1202,1898,1924]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFB22ED1BFB0BF87B" bold="true" box="[1208,1228,1898,1924]" pageId="11" pageNumber="12">E</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFB43ED1AFAB1F87B" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1241,1398,1898,1924]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="natalensis" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFB43ED1AFAB1F87B" box="[1241,1398,1898,1924]" italics="true" pageId="11" pageNumber="12">M. natalensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFF27EDFFFED0F857" box="[189,279,1934,1960]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFE87EDFCFEE8F858" bold="true" box="[285,303,1933,1959]" pageId="11" pageNumber="12">F</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFEA6EDFFFDC6F858" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[316,513,1933,1959]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="sexmaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFEA6EDFFFDC6F858" box="[316,513,1933,1959]" italics="true" pageId="11" pageNumber="12">M. sexmaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFD9DEDFFFDA6F857" box="[519,609,1934,1960]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFDFDEDFCFDB9F858" bold="true" box="[615,638,1933,1959]" pageId="11" pageNumber="12">G</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFD11EDFFFCE6F858" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[651,801,1933,1959]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="apiformis" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFD11EDFFFCE6F858" box="[651,801,1933,1959]" italics="true" pageId="11" pageNumber="12">M. apiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFCB2EDFFFC45F857" box="[808,898,1934,1960]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFC12EDFCFC58F858" bold="true" box="[904,927,1933,1959]" pageId="11" pageNumber="12">H</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFC37EDFFFBFCF858" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[941,1083,1933,1959]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="cooksoni" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFC37EDFFFBFCF858" box="[941,1083,1933,1959]" italics="true" pageId="11" pageNumber="12">M. cooksoni</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFBD8EDFFFB5CF857" box="[1090,1179,1934,1960]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFB3BEDFCFB6BF858" bold="true" box="[1185,1196,1933,1959]" pageId="11" pageNumber="12">I</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFB20EDFFFAB0F858" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1210,1399,1933,1959]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="immaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFB20EDFFFAB0F858" box="[1210,1399,1933,1959]" italics="true" pageId="11" pageNumber="12">M. immaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFF27EDC0FEDFF834" box="[189,280,1969,1995]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFE85EDC1FEE9F835" bold="true" box="[287,302,1968,1994]" pageId="11" pageNumber="12">J</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFEA6EDC0FDA9F834" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[316,622,1968,1995]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="ochreatus" status="comb. nov.">
<emphasis id="B9375F7AFFEAEC1CFEA6EDC0FE11F835" box="[316,470,1968,1994]" italics="true" pageId="11" pageNumber="12">M. ochreatus</emphasis>
(
<bibRefCitation id="EFD2FE99FFEAEC1CFE7CEDC1FDA1F834" author="Hull F. M." box="[486,614,1968,1995]" pageId="11" pageNumber="12" pagination="443 - 496" refId="ref16996" refString="Hull F. M. 1964. Diptera (Brachycera): Syrphidae. South African Animal Life 10: 443 - 496." type="journal article" year="1964">Hull, 1964</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFDECEDC1FD3FF834" box="[630,760,1968,1995]" pageId="11" pageNumber="12" rank="species">comb. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFD65EDC1FCD1F835" bold="true" box="[767,790,1968,1994]" pageId="11" pageNumber="12">K</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFCBEEDC0FC0BF835" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[804,972,1968,1994]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="tabanoides" status="sp. nov.">
<emphasis id="B9375F7AFFEAEC1CFCBEEDC0FC0BF835" box="[804,972,1968,1994]" italics="true" pageId="11" pageNumber="12">M. tabanoides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFC4EEDC0FBE9F834" box="[980,1070,1969,1995]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFEAEC1CFBAFEDC1FB8EF835" bold="true" box="[1077,1097,1968,1994]" pageId="11" pageNumber="12">L</emphasis>
. 
<taxonomicName id="4C43F8EBFFEAEC1CFBC2EDC0FEC6F811" authority="(Herve-Bazin, 1913)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Herve-Bazin" baseAuthorityYear="1913" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="jacobi" status="comb. nov.">
<emphasis id="B9375F7AFFEAEC1CFBC2EDC0FB0FF835" box="[1112,1224,1968,1994]" italics="true" pageId="11" pageNumber="12">M. jacobi</emphasis>
(Hervé-Bazin, 1913)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEAEC1CFE93EDA2FE4CF811" box="[265,395,2003,2030]" pageId="11" pageNumber="12" rank="species">comb. nov.</taxonomicNameLabel>
</paragraph>
</caption>
<subSubSection id="C359D0E3FFEDEC1BFF27EB7AFD93FC12" pageId="12" pageNumber="13" type="materials_examined">
<paragraph id="8BFC8368FFEDEC1BFF27EB7AFEABFEDA" blockId="12.[189,364,267,293]" box="[189,364,267,293]" pageId="12" pageNumber="13">
<heading id="D0B43404FFEDEC1BFF27EB7AFEABFEDA" bold="true" box="[189,364,267,293]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="3">
<emphasis id="B9375F7AFFEDEC1BFF27EB7AFEABFEDA" bold="true" box="[189,364,267,293]" pageId="12" pageNumber="13">
<typeStatus id="54F83DCAFFEDEC1BFF27EB7AFF3DFEDA" box="[189,250,267,293]" pageId="12" pageNumber="13">Type</typeStatus>
material
</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFEDEC1BFF27EB4BFE46FE88" blockId="12.[189,1399,312,375]" pageId="12" pageNumber="13">
<collectingCountry id="F354C3F8FFEDEC1BFF27EB4BFE56FEAB" box="[189,401,314,340]" name="South Africa" pageId="12" pageNumber="13">SOUTH AFRICA</collectingCountry>
: ♁, 
<typeStatus id="54F83DCAFFEDEC1BFE5FEB48FDEBFEAC" box="[453,556,313,339]" pageId="12" pageNumber="13" type="holotype">holotype</typeStatus>
of 
<taxonomicName id="4C43F8EBFFEDEC1BFDCEEB4BFD00FEAC" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[596,711,314,339]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="argenteus">
<emphasis id="B9375F7AFFEDEC1BFDCEEB4BFD00FEAC" box="[596,711,314,339]" italics="true" pageId="12" pageNumber="13">argenteus</emphasis>
</taxonomicName>
[not 
<specimenCount id="9D4548E1FFEDEC1BFC9FEB4BFCDCFEAB" box="[773,795,314,340]" pageId="12" pageNumber="13" type="female">♀</specimenCount>
as given by Walker]: “ 
<collectingRegion id="49874D8AFFEDEC1BFBB2EB4BFBAEFEAB" box="[1064,1129,314,340]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Cape</collectingRegion>
” (
<collectionCode id="ED521BADFFEDEC1BFB1EEB4BFB24FEAB" box="[1156,1251,314,340]" pageId="12" pageNumber="13">BMNH</collectionCode>
). [Examined by Nigel Wyatt.]
</paragraph>
<paragraph id="8BFC8368FFEDEC1BFF27EBEFFAB0FE00" blockId="12.[189,1399,412,511]" pageId="12" pageNumber="13">
<collectingCountry id="F354C3F8FFEDEC1BFF27EBEFFE5FFE47" box="[189,408,414,440]" name="South Africa" pageId="12" pageNumber="13">SOUTH AFRICA</collectingCountry>
: ♁, 
<typeStatus id="54F83DCAFFEDEC1BFE40EBEFFD86FE47" box="[474,577,414,440]" pageId="12" pageNumber="13" type="holotype">holotype</typeStatus>
of 
<taxonomicName id="4C43F8EBFFEDEC1BFDECEBEFFCFAFE47" authorityName="Macquart" authorityYear="1855" box="[630,829,414,440]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="quadrimaculatus">
<emphasis id="B9375F7AFFEDEC1BFDECEBEFFCFAFE47" box="[630,829,414,440]" italics="true" pageId="12" pageNumber="13">quadrimaculatus</emphasis>
</taxonomicName>
[not 
<specimenCount id="9D4548E1FFEDEC1BFC13EBEEFC58FE46" box="[905,927,415,441]" pageId="12" pageNumber="13" type="female">♀</specimenCount>
as given by Macquart]. “ 
<emphasis id="B9375F7AFFEDEC1BFB74EBEFFEF1FE24" italics="true" pageId="12" pageNumber="13">
<taxonomicName id="4C43F8EBFFEDEC1BFB74EBEFFA93FE47" authorityName="Meigen" authorityYear="1822" box="[1262,1364,414,440]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">Eumerus</taxonomicName>
/4- maculatus
</emphasis>
/ 
<specimenCount id="9D4548E1FFEDEC1BFED9EBB0FE91FE24" box="[323,342,449,475]" pageId="12" pageNumber="13" type="female">♀</specimenCount>
. Macq.” (original Macquart label), “ 
<taxonomicName id="4C43F8EBFFEDEC1BFC83EBB3FBC2FE24" authorityName="Macquart" authorityYear="1855" box="[793,1029,449,475]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="quadrimaculatus">
<emphasis id="B9375F7AFFEDEC1BFC83EBB3FBC2FE24" box="[793,1029,449,475]" italics="true" pageId="12" pageNumber="13">E. quadrimaculatus</emphasis>
</taxonomicName>
/ex. Coll. Bigot” (non-original label) (
<collectionCode id="ED521BADFFEDEC1BFE94EB94FE93FE00" box="[270,340,485,511]" country="USA" name="University of Maine" pageId="12" pageNumber="13">UMO</collectionCode>
). 
<bibRefCitation id="EFD2FE99FFEDEC1BFEF6EB94FDACFE00" author="Macquart P. - J. - M." box="[364,619,484,511]" pageId="12" pageNumber="13" refId="ref17075" refString="Macquart P. - J. - M. 1855. Dipteres exotiques nouveaux ou peu connus. 5. e supplement. N. E. Roret, Paris. Available from http: // biodiversitylibrary. org / page / 35274626 [accessed 14 Oct. 2016]" type="url" year="1855">Macquart (1855: 111)</bibRefCitation>
states “Cap de Bonne Espérance” as the type locality. [Examined.]
</paragraph>
<paragraph id="8BFC8368FFEDEC1BFF27E857FE73FDBF" blockId="12.[189,436,550,576]" box="[189,436,550,576]" pageId="12" pageNumber="13">
<heading id="D0B43404FFEDEC1BFF27E857FE73FDBF" bold="true" box="[189,436,550,576]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="3">
<emphasis id="B9375F7AFFEDEC1BFF27E857FE73FDBF" bold="true" box="[189,436,550,576]" pageId="12" pageNumber="13">Additional material</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFEDEC1BFF27E824FD83FC76" blockId="12.[189,1399,595,905]" pageId="12" pageNumber="13">
<collectingCountry id="F354C3F8FFEDEC1BFF27E824FE54FD90" box="[189,403,597,623]" name="South Africa" pageId="12" pageNumber="13">SOUTH AFRICA</collectingCountry>
: 2 ♁♁, 
<collectingRegion id="49874D8AFFEDEC1BFE61E824FD63FD90" box="[507,676,597,623]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Western Cape</collectingRegion>
, Het Kruis, 
<date id="FFFDA5A8FFEDEC1BFCA0E824FC74FD90" box="[826,947,597,623]" pageId="12" pageNumber="13" value="1947-10">Oct. 1947</date>
, Mus. Exp. (
<collectionCode id="ED521BADFFEDEC1BFBCBE824FB6CFD90" box="[1105,1195,597,623]" country="South Africa" httpUri="http://grbio.org/cool/94p5-pepz" name="Iziko Museums of Cape Town" pageId="12" pageNumber="13" type="Museum">SAMC</collectionCode>
); 3 ♁♁, 
<collectingRegion id="49874D8AFFEDEC1BFA8DE824FF3BFD6D" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Western Cape</collectingRegion>
, Paleisheuwel, 
<date id="FFFDA5A8FFEDEC1BFE23E809FDFDFD6D" box="[441,570,632,658]" pageId="12" pageNumber="13" value="1948-11">Nov. 1948</date>
, Mus. Exp. (
<collectionCode id="ED521BADFFEDEC1BFD41E809FCF2FD6D" box="[731,821,632,658]" country="South Africa" httpUri="http://grbio.org/cool/94p5-pepz" name="Iziko Museums of Cape Town" pageId="12" pageNumber="13" type="Museum">SAMC</collectionCode>
); 2 ♁♁, 
<collectingRegion id="49874D8AFFEDEC1BFC3FE809FB89FD6D" box="[933,1102,632,658]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Western Cape</collectingRegion>
, Olifants River between Citrusdal and Clanwilliam, 
<date id="FFFDA5A8FFEDEC1BFD9AE8EAFD7AFD4A" box="[512,701,667,693]" pageId="12" pageNumber="13" value="1931-10" valueMax="1931-11-31" valueMin="1931-10-00">Oct.–Nov. 1931</date>
, Museum staff leg. (
<collectionCode id="ED521BADFFEDEC1BFC31E8EAFBC2FD4A" box="[939,1029,667,693]" country="South Africa" httpUri="http://grbio.org/cool/94p5-pepz" name="Iziko Museums of Cape Town" pageId="12" pageNumber="13" type="Museum">SAMC</collectionCode>
); 1 ♁, 
<collectingRegion id="49874D8AFFEDEC1BFBC8E8EAFB3FFD4A" box="[1106,1272,667,693]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Western Cape</collectingRegion>
, Citrusdal, 
<date id="FFFDA5A8FFEDEC1BFF27E8CEFEFDFD27" box="[189,314,702,729]" pageId="12" pageNumber="13" value="1948-11">Nov. 1948</date>
, Mus. Exp. (
<collectionCode id="ED521BADFFEDEC1BFE49E8CFFDEAFD27" box="[467,557,702,728]" country="South Africa" httpUri="http://grbio.org/cool/94p5-pepz" name="Iziko Museums of Cape Town" pageId="12" pageNumber="13" type="Museum">SAMC</collectionCode>
); 2 ♁♁, 
<collectingRegion id="49874D8AFFEDEC1BFD0EE8CEFCFCFD27" box="[660,827,702,729]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Western Cape</collectingRegion>
, 
<quantity id="4CBB2E8DFFEDEC1BFCD2E8CFFC54FD27" box="[840,915,702,728]" metricMagnitude="4" metricUnit="m" metricValue="2.4" pageId="12" pageNumber="13" unit="km" value="24.0">24 km</quantity>
S of Vanrhynsdorp, 
<date id="FFFDA5A8FFEDEC1BFB13E8CFFADAFD27" box="[1161,1309,702,729]" pageId="12" pageNumber="13" value="1991-11-03">3 Nov. 1991</date>
, J.G.H. Londt leg. (
<collectionCode id="ED521BADFFEDEC1BFEDFE890FE5DFD04" box="[325,410,737,763]" country="South Africa" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34985" lsid="urn:lsid:biocol.org:col:34985" name="KwaZulu-Natal Museum" pageId="12" pageNumber="13" type="Museum">NMSA</collectionCode>
); 1 ♁, 
<collectingRegion id="49874D8AFFEDEC1BFE70E893FD48FD04" box="[490,655,737,764]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Western Cape</collectingRegion>
, 
<quantity id="4CBB2E8DFFEDEC1BFD03E890FD14FD04" box="[665,723,737,763]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="12" pageNumber="13" unit="km" value="2.0">2 km</quantity>
NW of Darling, 
<date id="FFFDA5A8FFEDEC1BFC0DE890FBE6FD04" box="[919,1057,737,763]" pageId="12" pageNumber="13" value="1994-10-04">4 Oct. 1994</date>
, R. Danielsson leg. (
<collectionCode id="ED521BADFFEDEC1BFA8AE890FAADFD04" box="[1296,1386,737,763]" country="Sweden" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34994" lsid="urn:lsid:biocol.org:col:34994" name="Lund University" pageId="12" pageNumber="13">MZLU</collectionCode>
); 1 ♁, 
<collectingRegion id="49874D8AFFEDEC1BFF6FE974FE5EFCE0" box="[245,409,773,799]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Western Cape</collectingRegion>
, Cederberg, 
<quantity id="4CBB2E8DFFEDEC1BFDB0E974FDB4FCE1" box="[554,627,772,799]" metricMagnitude="4" metricUnit="m" metricValue="2.1" pageId="12" pageNumber="13" unit="km" value="21.0">21 km</quantity>
S of Clanwilliam, 
<date id="FFFDA5A8FFEDEC1BFCD7E974FC2BFCE0" box="[845,1004,773,799]" pageId="12" pageNumber="13" value="2002-11-22">22 Nov. 2002</date>
, W. Barkemeyer leg. (coll. Bkm); 1 ♁, 
<collectingRegion id="49874D8AFFEDEC1BFF67E959FEFBFCBD" box="[253,316,808,834]" country="South Africa" name="Western Cape" pageId="12" pageNumber="13">Cape</collectingRegion>
, Nuwekloof 
<quantity id="4CBB2E8DFFEDEC1BFE43E959FDD0FCBD" box="[473,535,808,834]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="12" pageNumber="13" unit="km" value="3.0">3 km</quantity>
E of Gouda, 
<geoCoordinate id="EE77E5AFFFEDEC1BFD5BE957FCEDFCBD" box="[705,810,806,834]" degrees="33" direction="south" minutes="19" orientation="latitude" pageId="12" pageNumber="13" precision="925" value="-33.316666">33°19ʹ S</geoCoordinate>
, 
<geoCoordinate id="EE77E5AFFFEDEC1BFCA0E957FC64FCBD" box="[826,931,806,834]" degrees="19" direction="east" minutes="06" orientation="longitude" pageId="12" pageNumber="13" precision="925" value="19.1">19°06ʹ E</geoCoordinate>
, 
<quantity id="4CBB2E8DFFEDEC1BFC2EE959FBC4FCBD" box="[948,1027,808,834]" metricMagnitude="2" metricUnit="m" metricValue="1.2" pageId="12" pageNumber="13" unit="m" value="120.0">120 m</quantity>
, 5 Oct. 993, J.G.H. Londt leg. (
<collectionCode id="ED521BADFFEDEC1BFF5DE93AFEDBFC9A" box="[199,284,843,869]" country="South Africa" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34985" lsid="urn:lsid:biocol.org:col:34985" name="KwaZulu-Natal Museum" pageId="12" pageNumber="13" type="Museum">NMSA</collectionCode>
); 2 ♁♁, “Du Soils Kloof C. Thorne” 
<date id="FFFDA5A8FFEDEC1BFD43E93AFCA4FC9A" box="[729,867,843,869]" pageId="12" pageNumber="13" value="1934-04-01">1 Apr. 1934</date>
&lt;?&gt; (
<collectionCode id="ED521BADFFEDEC1BFC2AE93AFBCFFC9A" box="[944,1032,843,869]" country="South Africa" httpUri="http://grbio.org/cool/94p5-pepz" name="Iziko Museums of Cape Town" pageId="12" pageNumber="13" type="Museum">SAMC</collectionCode>
; one without abdomen); 3 ♁♁, 
<specimenCount id="9D4548E1FFEDEC1BFF27E91FFF2EFC76" box="[189,233,878,905]" pageId="12" pageNumber="13" type="female">1 ♀</specimenCount>
, 6 exuviae (
<collectionCode id="ED521BADFFEDEC1BFEE2E91FFE17FC77" box="[376,464,878,904]" country="South Africa" httpUri="http://grbio.org/cool/94p5-pepz" name="Iziko Museums of Cape Town" pageId="12" pageNumber="13" type="Museum">SAMC</collectionCode>
; no data).
</paragraph>
<paragraph id="8BFC8368FFEDEC1BFF27E9C1FD93FC12" blockId="12.[189,1399,942,1005]" pageId="12" pageNumber="13">
<collectingCountry id="F354C3F8FFEDEC1BFF27E9C1FEF1FC35" box="[189,310,944,970]" name="Malawi" pageId="12" pageNumber="13">MALAWI</collectingCountry>
: 1 ♁, 
<collectingRegion id="49874D8AFFEDEC1BFE1EE9C1FE2BFC35" box="[388,492,944,970]" country="Malawi" name="Kasungu" pageId="12" pageNumber="13">Kasungu</collectingRegion>
Nat. Park, Lifupa Camp, 1333Aa, 
<quantity id="4CBB2E8DFFEDEC1BFC14E9C1FC2DFC35" box="[910,1002,944,970]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="12" pageNumber="13" unit="m" value="1000.0">1000 m</quantity>
, 
<date id="FFFDA5A8FFEDEC1BFC62E9C1FB70FC35" box="[1016,1207,944,970]" pageId="12" pageNumber="13" value="1980-12-09" valueMax="1980-12-10" valueMin="1980-12-09">9–10 Dec. 1980</date>
, Stuckenberg &amp; Londt leg., Brachystegia (
<collectionCode id="ED521BADFFEDEC1BFE74E9A2FD84FC12" box="[494,579,979,1005]" country="South Africa" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34985" lsid="urn:lsid:biocol.org:col:34985" name="KwaZulu-Natal Museum" pageId="12" pageNumber="13" type="Museum">NMSA</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFEDEC19FF27EE65FD01F96D" lastPageId="14" lastPageNumber="15" pageId="12" pageNumber="13" type="description">
<paragraph id="8BFC8368FFEDEC1BFF27EE65FE89FBD1" blockId="12.[189,334,1044,1070]" box="[189,334,1044,1070]" pageId="12" pageNumber="13">
<heading id="D0B43404FFEDEC1BFF27EE65FE89FBD1" bold="true" box="[189,334,1044,1070]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="3">
<emphasis id="B9375F7AFFEDEC1BFF27EE65FE89FBD1" bold="true" box="[189,334,1044,1070]" pageId="12" pageNumber="13">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFEDEC1BFF27EE32FD2DFBA2" blockId="12.[189,746,1090,1117]" box="[189,746,1090,1117]" pageId="12" pageNumber="13">
LENGTH. Body 7.0–11.0 mm, wing 5.0– 
<quantity id="4CBB2E8DFFEDEC1BFD10EE33FD21FBA2" box="[650,742,1090,1117]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="12" pageNumber="13" unit="mm" value="6.5">6.5 mm</quantity>
.
</paragraph>
<paragraph id="8BFC8368FFEDEC1AFF27EEF4FD69FD10" blockId="12.[189,1398,1156,1253]" lastBlockId="13.[189,1399,267,751]" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
HEAD (
<figureCitation id="13789FEDFFEDEC1BFE8AEEF5FEB7FB61" box="[272,368,1156,1182]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1399,518,1778]" captionTargetId="figure@6.[189,1399,518,1778]" captionTargetPageId="6" captionText="Fig. 2. Megatrigon spp., head, dorsal view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E–F. M.natalensissp. nov.(arrow =postocellarspot)(♁).G.M.sexmaculatus sp. nov.(♁).H. M.apiformis sp. nov. (♁). I. M. cooksoni sp. nov. (♁). J. M. immaculatus sp. nov. (♁). K. M. ochreatus (Hull, 1964) comb. nov. (♁). L. M. tabanoides sp. nov. (♁). M. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). N. M. nivalis (Hull, 1964) comb. nov. (♀). Symbol: x = postocellar spot." figureDoi="http://doi.org/10.5281/zenodo.3849882" httpUri="https://zenodo.org/record/3849882/files/figure.png" pageId="12" pageNumber="13">Figs 2A</figureCitation>
, 
<figureCitation id="13789FEDFFEDEC1BFE18EEF5FE62FB61" box="[386,421,1156,1182]" captionStart="Fig" captionStartId="7.[188,231,1822,1848]" captionTargetBox="[233,1359,267,1781]" captionTargetId="figure@7.[233,1359,267,1781]" captionTargetPageId="7" captionText="Fig. 3. Megatrigon spp., left antenna, lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E. M. natalensis sp. nov. (♁). F. M. sexmaculatus sp. nov. (♁). G. M. apiformis sp. nov. (♁). H. M. cooksoni sp. nov. (♁). I. M. immaculatus sp. nov. (♁). J. M. ochreatus (Hull, 1964) comb. nov. (♁). K. M. tabanoides sp. nov. (♁). L. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). M. M. nivalis (Hull, 1964) comb. nov. (♀)." figureDoi="http://doi.org/10.5281/zenodo.3849886" httpUri="https://zenodo.org/record/3849886/files/figure.png" pageId="12" pageNumber="13">3A</figureCitation>
). Ellipsoidal in frontal view (about 1.3 × as wide as deep); in lateral view about 1.5 × as deep as long; dichoptic eyes, distance between eyes relatively small, 0.13–0.14 × width of head; cuticle of head capsule brown-metallic bronze, shiny; face covered with long white setae; shiny, except narrow, short microtrichiose stripes along eye margins (missing in lower part), and median facial stripe wide below antennae (in some specimens connected with microtrichia along eye margin) and then tapering towards mouth edge; the width of face 0.37–0.38 × width of head; frons with semi-erect yellow setae, cuticle well visible, shiny; sometimes with reduced stripes of microtrichia near the eye margins; vertex covered with long, dark yellow setae (sometimes dark brown); shiny in the central part, but microtrichiose anteriorly (around front ocellus), laterally, along the eye margin, postocellar microtrichiose spots relatively small, separated by the distance between posterior ocelli; the width of vertical triangle 0.22–0.25 × width of head; microtrichia on post-ocular orbit dense, dorsally narrowly exceed postocular ridge and connected with postocellar microtrichiose spots, postocular orbit dorsally only little wider than at its narrowest part, 0.08 × width of head; ocellar triangle almost isosceles; with median longitudinal groove; antenna (
<figureCitation id="13789FEDFFECEC1AFD12E81AFD22FD79" box="[648,741,619,646]" captionStart="Fig" captionStartId="7.[188,231,1822,1848]" captionTargetBox="[233,1359,267,1781]" captionTargetId="figure@7.[233,1359,267,1781]" captionTargetPageId="7" captionText="Fig. 3. Megatrigon spp., left antenna, lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E. M. natalensis sp. nov. (♁). F. M. sexmaculatus sp. nov. (♁). G. M. apiformis sp. nov. (♁). H. M. cooksoni sp. nov. (♁). I. M. immaculatus sp. nov. (♁). J. M. ochreatus (Hull, 1964) comb. nov. (♁). K. M. tabanoides sp. nov. (♁). L. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). M. M. nivalis (Hull, 1964) comb. nov. (♀)." figureDoi="http://doi.org/10.5281/zenodo.3849886" httpUri="https://zenodo.org/record/3849886/files/figure.png" pageId="13" pageNumber="14">Fig. 3A</figureCitation>
) brown, sometimes pedicel paler (orange brown) than postpedicel or end of pedicel and beginning of pospedicel paler (orange brown); setae on scape and pedicel predominantly white, except brown setae on dorsal part; postpedicel ellipsoidal, about 1.5 × as long as deep; 1.7–1.8 × as long as pedicel.
</paragraph>
<caption id="DF3CD3E0FFEDEC1BFF27EDDDFAD3F816" ID-DOI="http://doi.org/10.5281/zenodo.3849906" ID-Zenodo-Dep="3849906" httpUri="https://zenodo.org/record/3849906/files/figure.png" pageId="12" pageNumber="13" startId="12.[189,232,1964,1990]" targetBox="[189,1399,1325,1924]" targetPageId="12">
<paragraph id="8BFC8368FFEDEC1BFF27EDDDFAD3F816" blockId="12.[189,1399,1964,2026]" pageId="12" pageNumber="13">
<emphasis id="B9375F7AFFEDEC1BFF27EDDDFECBF839" bold="true" box="[189,268,1964,1990]" pageId="12" pageNumber="13">Fig. 8.</emphasis>
<taxonomicName id="4C43F8EBFFEDEC1BFE8FEDDCFD55F838" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[277,658,1964,1991]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="nivalis" status="comb. nov.">
<emphasis id="B9375F7AFFEDEC1BFE8FEDDCFE31F839" box="[277,502,1964,1990]" italics="true" pageId="12" pageNumber="13">Megatrigon nivalis</emphasis>
(
<bibRefCitation id="EFD2FE99FFEDEC1BFD92EDDDFD4EF838" author="Hull F. M." box="[520,649,1964,1991]" pageId="12" pageNumber="13" pagination="443 - 496" refId="ref16996" refString="Hull F. M. 1964. Diptera (Brachycera): Syrphidae. South African Animal Life 10: 443 - 496." type="journal article" year="1964">Hull, 1964</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEDEC1BFD01EDDDFCE7F838" box="[667,800,1964,1991]" pageId="12" pageNumber="13" rank="species">comb. nov.</taxonomicNameLabel>
, abdomen, dorsal view, ♀. 
<emphasis id="B9375F7AFFEDEC1BFBFDEDDDFBBBF839" bold="true" box="[1127,1148,1964,1990]" pageId="12" pageNumber="13">A</emphasis>
. Habitus, Terminalia withdrawn. 
<emphasis id="B9375F7AFFEDEC1BFED3EDA1FE9AF815" bold="true" box="[329,349,2000,2026]" pageId="12" pageNumber="13">B</emphasis>
. Terminalia extended. 
<emphasis id="B9375F7AFFEDEC1BFDF3EDBEFDB9F816" bold="true" box="[617,638,1999,2025]" pageId="12" pageNumber="13">C</emphasis>
. Ovipositor. Symbols: x = tergite 5; y = subapical tooth.
</paragraph>
</caption>
<paragraph id="8BFC8368FFECEC1AFF27E966FC1CFB6F" blockId="13.[189,1399,790,1169]" pageId="13" pageNumber="14">THORAX. Scutum black, laterally with golden lustre, anteriorly on median part dark blue, covered with moderately long, mostly relatively dense, (semi) erect yellow hairs, sparse on the blue anteromedian area; two lateral white microtrichiose stripes reaching the posterior end of scutum, two submedian microtrichiose stripes extending close after the transverse suture (occassionally almost absent) and more or less visible microtrichia on transverse suture, some specimens with a little trace of median microtrichiose stripe. Supra-alar setae usually black, inserted on enlarged tuberculate alveoli. Proepimeron covered with dense microtrichia and short, sparse, yellow setae. Anepisternum, anterior anepimeron, posterodorsal and ventral part of katepisternum, metasternum covered with long, yellow hairs. Microtrichia reduced or missed on median part of anepimeron, and a large spot on katepimeron (barrette). Scutellum black, with yellow rim; setosity of long yellow setae. Mediotergite mostly shiny, only median 0.25–0.33 of width sparsely covered with microtrichia.</paragraph>
<caption id="DF3CD3E0FFECEC1AFF27EDDDFA91F815" ID-DOI="http://doi.org/10.5281/zenodo.3849910" ID-Zenodo-Dep="3849910" httpUri="https://zenodo.org/record/3849910/files/figure.png" pageId="13" pageNumber="14" startId="13.[189,232,1964,1990]" targetBox="[386,1204,1272,1924]" targetPageId="13">
<paragraph id="8BFC8368FFECEC1AFF27EDDDFA91F815" blockId="13.[189,1398,1963,2026]" pageId="13" pageNumber="14">
<emphasis id="B9375F7AFFECEC1AFF27EDDDFEC8F839" bold="true" box="[189,271,1964,1990]" pageId="13" pageNumber="14">Fig. 9.</emphasis>
<taxonomicName id="4C43F8EBFFECEC1AFE80EDDCFD25F838" authority="(Walker, 1852)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[282,738,1964,1991]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="argenteus" status="comb. nov.">
<emphasis id="B9375F7AFFECEC1AFE80EDDCFDE4F839" box="[282,547,1965,1990]" italics="true" pageId="13" pageNumber="14">Megatrigon argenteus</emphasis>
(
<bibRefCitation id="EFD2FE99FFECEC1AFDACEDDDFD1DF838" author="Walker F." box="[566,730,1964,1991]" pageId="13" pageNumber="14" pagination="157 - 252" refId="ref17674" refString="Walker F. 1852. Diptera. Part III. In: Insecta Saundersiana: or Characters of Undescribed Insects in the Collection of William Wilson Saunders, Esq., F. R. S., F. L. S., &amp; c. Vol. 1: 157 - 252. Van Voorst, London. http: // dx. doi. org / 10.5962 / bhl. title. 5112" type="journal article" year="1852">Walker, 1852</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFECEC1AFD74EDDDFCB0F838" box="[750,887,1964,1991]" pageId="13" pageNumber="14" rank="species">comb. nov.</taxonomicNameLabel>
, tergites, ♁ (SEM). 
<emphasis id="B9375F7AFFECEC1AFBEEEDDDFB4EF839" bold="true" box="[1140,1161,1964,1990]" pageId="13" pageNumber="14">A</emphasis>
. Tergite 2, anterior corner. 
<emphasis id="B9375F7AFFECEC1AFE8FEDA1FEEEF815" bold="true" box="[277,297,2000,2026]" pageId="13" pageNumber="14">B</emphasis>
. Tergite 4, setae. 
<emphasis id="B9375F7AFFECEC1AFE6DEDBEFDCBF816" bold="true" box="[503,524,1999,2025]" pageId="13" pageNumber="14">C</emphasis>
. Tergite 3, silver spot. 
<emphasis id="B9375F7AFFECEC1AFC83EDA1FCE9F815" bold="true" box="[793,814,2000,2026]" pageId="13" pageNumber="14">D</emphasis>
. Tergite 3, enlarged microtrichia of silver spot.
</paragraph>
</caption>
<paragraph id="8BFC8368FFEFEC19FF27EB7DFE0FFE93" blockId="14.[189,1399,267,364]" pageId="14" pageNumber="15">WING. Membrane slightly brown infuscated, with brown veins and dark, dense microtrichia; at least proximal half of cell br largely without microtrichia; setae on costagium black; halter with yellow pedicel and capitulum.</paragraph>
<paragraph id="8BFC8368FFEFEC19FF27EBE5FAB0FD5B" blockId="14.[189,1399,403,676]" pageId="14" pageNumber="15">LEGS. Brown, except light brown-orange on following parts: trochanters (more or less), proximal and distal part of pro- and mesofemur, large part of pro- and mesotibia (except weak submedian dark ring), proximal half and apex of metatibia, pro- (sometimes tarsomere 1 darkened dorsally) and mesotarsus and ventral surface of metatarsus (sometimes also tarsomeres 2–5). Hairs on legs predominately light yellow, long, except some short black setae on anterior and dorsal part of pro- and mesofemur, darkened setae on antero-ventral part of mesotibia and tarsi dorsally (especially metatarsus). White microtrichia distinct on pro- and mesofemur (very dense posteriorly, more inconspicuous on remaining parts), pro- and mesotibia dorsally, proximal 0.33 of metatibia dorsally (i.e., reduced compared with other species).</paragraph>
<paragraph id="8BFC8368FFEFEC19FF27E8BAFC74FC00" blockId="14.[189,1399,715,1023]" pageId="14" pageNumber="15">
ABDOMEN (
<figureCitation id="13789FEDFFEFEC19FEA7E8BAFE5CFD1A" box="[317,411,715,741]" captionStart="Fig" captionStartId="5.[189,232,1822,1848]" captionTargetBox="[241,1346,265,1784]" captionTargetId="figure@5.[241,1346,265,1784]" captionTargetPageId="5" captionText="Fig. 1. Megatrigon spp., habitus, dorsal view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♁). B. M. argentifrons sp. nov. (♁). C. M. argentimaculatus sp. nov. (♁). D. M. magnicornis sp. nov. (♁). E. M. natalensis sp. nov. (♁). F. M. sexmaculatus sp. nov. (♁). G. M. apiformis sp. nov. (♁). H. M. cooksoni sp. nov. (♁). I. M. immaculatus sp. nov. (♁). J. M. ochreatus (Hull, 1964) comb. nov. (♁). K. M. tabanoides sp. nov. (♁). L. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♁). M. M. nivalis (Hull, 1964) comb. nov. (♀)." figureDoi="http://doi.org/10.5281/zenodo.3849878" httpUri="https://zenodo.org/record/3849878/files/figure.png" pageId="14" pageNumber="15">Figs 1A</figureCitation>
, 
<figureCitation id="13789FEDFFEFEC19FE31E8BDFE08FD1A" box="[427,463,715,742]" captionStart="Fig" captionStartId="11.[189,232,1862,1888]" captionTargetBox="[189,1399,265,1837]" captionTargetId="figure@11.[189,1399,265,1837]" captionTargetPageId="11" captionText="Fig. 7. Megatrigon spp., abdomen, dorsal view, ♁. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. M. jacobi (Hervé-Bazin, 1913) comb. nov." figureDoi="http://doi.org/10.5281/zenodo.3849902" httpUri="https://zenodo.org/record/3849902/files/figure.png" pageId="14" pageNumber="15">7A</figureCitation>
, 
<figureCitation id="13789FEDFFEFEC19FE44E8BAFE28FD1A" box="[478,495,715,741]" captionStart="Fig" captionStartId="13.[189,232,1964,1990]" captionTargetBox="[386,1204,1272,1924]" captionTargetId="figure@13.[386,1204,1272,1924]" captionTargetPageId="13" captionText="Fig. 9. Megatrigon argenteus (Walker, 1852) comb. nov., tergites, ♁ (SEM). A. Tergite 2, anterior corner. B. Tergite 4, setae. C. Tergite 3, silver spot. D. Tergite 3, enlarged microtrichia of silver spot." figureDoi="http://doi.org/10.5281/zenodo.3849910" httpUri="https://zenodo.org/record/3849910/files/figure.png" pageId="14" pageNumber="15">9</figureCitation>
). Cuticle black, except more or less orange translucent areas on tergites 2+3 covered by dense silvery reflecting microtrichia (‘silver spots’); broad (tergite 2 is 1.9–2.4, tergite 3 is 2.2–3.5 × as wide as long); silver spots on tergites 2+3 large, almost reaching the corners, tapering towards middle of tergite; distance between silver spots on tergite 2 relatively large, 0.2–0.25 × width of tergite; in tergite 3 small, 0.11 × width of tergite; tergite 4 usually with small white non-reflecting microtrichiose spots in median part; tergites light yellow setose, except large area of silver spots without setae, and short black setae on tergite 2 posteriorly, black cuticle of tergite 3, anteromedially and below microtrichiose spots on tergite 4 mixed with yellow setae. Sternites brown, densly microtrichiose, covered with long light yellow hairs of more or less even length.
</paragraph>
<paragraph id="8BFC8368FFEFEC19FF27EE56FB31FB0E" blockId="14.[189,1399,1062,1265]" pageId="14" pageNumber="15">
MALE GENITALIA (
<figureCitation id="13789FEDFFEFEC19FE1FEE57FE36FBBF" box="[389,497,1062,1088]" captionStart="Fig" captionStartId="16.[189,232,1825,1851]" captionTargetBox="[216,1374,263,1796]" captionTargetId="figure@16.[216,1374,263,1796]" captionTargetPageId="16" captionText="Fig. 10. Megatrigon spp., ♁ terminalia, epandrium, left lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. Megatrigon sp. from sexfasciatus group. M. M. nivalis. Symbols: x = ventral margin of median surstyle; y = posterior surstyle; z = cercus; w = subepandrial sclerite." figureDoi="http://doi.org/10.5281/zenodo.3849914" httpUri="https://zenodo.org/record/3849914/files/figure.png" pageId="14" pageNumber="15">Figs 10A</figureCitation>
, 
<figureCitation id="13789FEDFFEFEC19FD9AEE57FDF6FBBF" box="[512,561,1062,1088]" captionStart="Fig" captionStartId="17.[189,232,1758,1784]" captionTargetBox="[189,1399,340,1716]" captionTargetId="figure@17.[189,1399,340,1716]" captionTargetPageId="17" captionText="Fig. 11. Megatrigon spp., ♁ terminalia, hypandrium (A–M) and phallus (N), left lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. M. sp. from sexfasciatus group. M–N. M. nivalis (Hull, 1964) comb. nov. Symbol: x = hamus." figureDoi="http://doi.org/10.5281/zenodo.3849918" httpUri="https://zenodo.org/record/3849918/files/figure.png" pageId="14" pageNumber="15">11A</figureCitation>
, 
<figureCitation id="13789FEDFFEFEC19FDDAEE57FDB5FBBF" box="[576,626,1062,1088]" captionStart="Fig" captionStartId="18.[189,232,1794,1820]" captionTargetBox="[189,1399,442,1753]" captionTargetId="figure@18.[189,1399,442,1753]" captionTargetPageId="18" captionText="Fig. 12. Megatrigon spp., ♁ terminalia, hypandrium, ventral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. apiformis sp. nov. G. M. cooksoni sp. nov. H. M. immaculatus sp. nov. I. M. ochreatus (Hull, 1964) comb. nov. J. M. tabanoides sp. nov. K. Megatrigon sp. from the sexfasciatus group. L. M. nivalis (Hull, 1964) comb. nov. Symbol: x = lateral ‘shoulders’." figureDoi="http://doi.org/10.5281/zenodo.3849922" httpUri="https://zenodo.org/record/3849922/files/figure.png" pageId="14" pageNumber="15">12A</figureCitation>
, 
<figureCitation id="13789FEDFFEFEC19FD1BEE57FD59FBBF" box="[641,670,1062,1088]" captionStart="Fig" captionStartId="30.[189,232,1894,1920]" captionTargetBox="[189,1398,875,1852]" captionTargetId="figure@30.[189,1398,875,1852]" captionTargetPageId="30" captionText="Fig. 13. Megatrigon spp., ♁ genitalia, lateral (A, F) and ventral (B–E, G) view (SEM). A–C. Megatrigon argenteus (Walker, 1852) comb. nov. D. M. magnicornis sp. nov. E. M. jacobi (Hervé-Bazin, 1913) comb. nov. F–G. Megatrigon sp. from the sexfasciatus group. Symbols: w = median surstyle; x = inner accessory lobe of median surstyle; y = posterior surstyle; z = subepandrial sclerite." figureDoi="http://doi.org/10.5281/zenodo.3849926" httpUri="https://zenodo.org/record/3849926/files/figure.png" pageId="14" pageNumber="15">13</figureCitation>
A–C). Cerci relatively large, shaped as one quarter of a circle. Median surstyle covered with relatively narrow, longitudinal stripe of microtrichia interiorly; deeply hollowed posteriorly towards posterior surstyle; with inner, acute accessory lobe; ventral margin more or less straight. Posterior surstyle with hooked process recurved in the direction of median surstyle and at the base with external, long setose, bump. Base of epandrium as high as long. Hypandrium sickleshaped, with rather wide distal part, tapering towards apex; base wide, without deep groove.
</paragraph>
<paragraph id="8BFC8368FFEFEC19FF27EF69FD01F96D" blockId="14.[189,1399,1303,1682]" pageId="14" pageNumber="15">
PUPARIUM (
<figureCitation id="13789FEDFFEFEC19FEA5EF66FE5EFACD" box="[319,409,1303,1330]" captionStart="Fig" captionStartId="31.[189,232,1783,1809]" captionTargetBox="[190,1399,452,1743]" captionTargetId="figure@31.[189,1399,452,1743]" captionTargetPageId="31" captionText="Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle." figureDoi="http://doi.org/10.5281/zenodo.3849930" httpUri="https://zenodo.org/record/3849930/files/figure.png" pageId="14" pageNumber="15">Fig. 14</figureCitation>
; n=6). Integument rough, dull brown. Dorsally, two pupal spiracles (
<figureCitation id="13789FEDFFEFEC19FB72EF66FA91FACD" box="[1256,1366,1303,1330]" captionStart="Fig" captionStartId="31.[189,232,1783,1809]" captionTargetBox="[190,1399,452,1743]" captionTargetId="figure@31.[189,1399,452,1743]" captionTargetPageId="31" captionText="Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle." figureDoi="http://doi.org/10.5281/zenodo.3849930" httpUri="https://zenodo.org/record/3849930/files/figure.png" pageId="14" pageNumber="15">Fig. 14A</figureCitation>
:x) project from the middle of the operculum, widely separated by a distance of 4 × their length. These processes are conical structures, = 0,04 mm long, pointed apically and with numerous disc-shaped tubercles, distributed irregularly on almost the entire surface (
<figureCitation id="13789FEDFFEFEC19FC00EFF0FBC0FA64" box="[922,1031,1409,1435]" captionStart="Fig" captionStartId="31.[189,232,1783,1809]" captionTargetBox="[190,1399,452,1743]" captionTargetId="figure@31.[189,1399,452,1743]" captionTargetPageId="31" captionText="Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle." figureDoi="http://doi.org/10.5281/zenodo.3849930" httpUri="https://zenodo.org/record/3849930/files/figure.png" pageId="14" pageNumber="15">Fig. 14B</figureCitation>
:y), except the apex (
<figureCitation id="13789FEDFFEFEC19FB67EFF0FAAEFA64" box="[1277,1385,1409,1435]" captionStart="Fig" captionStartId="31.[189,232,1783,1809]" captionTargetBox="[190,1399,452,1743]" captionTargetId="figure@31.[189,1399,452,1743]" captionTargetPageId="31" captionText="Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle." figureDoi="http://doi.org/10.5281/zenodo.3849930" httpUri="https://zenodo.org/record/3849930/files/figure.png" pageId="14" pageNumber="15">Fig. 14C</figureCitation>
). Each tubercle has 4–8 spiracular openings radially arranged (
<figureCitation id="13789FEDFFEFEC19FC17EFD5FC30FA40" box="[909,1015,1444,1471]" captionStart="Fig" captionStartId="31.[189,232,1783,1809]" captionTargetBox="[190,1399,452,1743]" captionTargetId="figure@31.[189,1399,452,1743]" captionTargetPageId="31" captionText="Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle." figureDoi="http://doi.org/10.5281/zenodo.3849930" httpUri="https://zenodo.org/record/3849930/files/figure.png" pageId="14" pageNumber="15">Fig. 14D</figureCitation>
). Surface between tubercles and on apex of process rough, reticulate, divided in hexagonal areas. Posterior respiratory process (
<figureCitation id="13789FEDFFEFEC19FA99EFB6FA92FA1D" box="[1283,1365,1479,1506]" captionStart="Fig" captionStartId="31.[189,232,1783,1809]" captionTargetBox="[190,1399,452,1743]" captionTargetId="figure@31.[189,1399,452,1743]" captionTargetPageId="31" captionText="Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle." figureDoi="http://doi.org/10.5281/zenodo.3849930" httpUri="https://zenodo.org/record/3849930/files/figure.png" pageId="14" pageNumber="15">Fig. 14</figureCitation>
E– F) with total length = 
<quantity id="4CBB2E8DFFEFEC19FE50EF9AFDFFF9FA" box="[458,568,1515,1541]" metricMagnitude="-4" metricUnit="m" metricValue="2.3" pageId="14" pageNumber="15" unit="mm" value="0.23">0.23 mm</quantity>
, length between transverse ridge and centre of spiracular plate (a): = 
<quantity id="4CBB2E8DFFEFEC19FF27EC7FFEEFF9D7" box="[189,296,1550,1576]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="14" pageNumber="15" unit="mm" value="0.3">0.30 mm</quantity>
, width at level of the ridge (b) = 
<quantity id="4CBB2E8DFFEFEC19FD3CEC7FFCD5F9D7" box="[678,786,1550,1577]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="14" pageNumber="15" unit="mm" value="0.45">0.45 mm</quantity>
, a/b= 0.67; short and broad (like in 
<taxonomicName id="4C43F8EBFFEFEC19FB2BEC7FFADCF9D7" authorityName="Meigen" authorityYear="1803" box="[1201,1307,1550,1576]" class="Insecta" family="Syrphidae" genus="Merodon" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFEFEC19FB2BEC7FFADCF9D7" box="[1201,1307,1550,1576]" italics="true" pageId="14" pageNumber="15">Merodon</emphasis>
</taxonomicName>
), wider than long, strongly ridged in proximal half (spiracular plate (
<figureCitation id="13789FEDFFEFEC19FCE5EC40FC22F9B3" box="[895,997,1585,1612]" captionStart="Fig" captionStartId="31.[189,232,1783,1809]" captionTargetBox="[190,1399,452,1743]" captionTargetId="figure@31.[189,1399,452,1743]" captionTargetPageId="31" captionText="Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle." figureDoi="http://doi.org/10.5281/zenodo.3849930" httpUri="https://zenodo.org/record/3849930/files/figure.png" pageId="14" pageNumber="15">Fig. 14E</figureCitation>
) not studied due to poor condition of specimens, but seems to have four pairs of spiracular openings like in 
<taxonomicName id="4C43F8EBFFEFEC19FB85EC25FB4EF991" authorityName="Meigen" authorityYear="1803" box="[1055,1161,1620,1646]" class="Insecta" family="Syrphidae" genus="Merodon" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFEFEC19FB85EC25FB4EF991" box="[1055,1161,1620,1646]" italics="true" pageId="14" pageNumber="15">Merodon</emphasis>
</taxonomicName>
, not three pairs like in 
<taxonomicName id="4C43F8EBFFEFEC19FF41EC09FE84F96E" authorityName="Meigen" authorityYear="1822" box="[219,323,1656,1681]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFEFEC19FF41EC09FE84F96E" box="[219,323,1656,1681]" italics="true" pageId="14" pageNumber="15">Eumerus</emphasis>
</taxonomicName>
). Cephaloskeleton as in 
<figureCitation id="13789FEDFFEFEC19FDFFEC06FD06F96D" box="[613,705,1655,1682]" captionStart="Fig" captionStartId="8.[189,232,1964,1990]" captionTargetBox="[291,1281,1100,1931]" captionTargetId="figure@8.[291,1281,1100,1931]" captionTargetPageId="8" captionText="Fig. 4. Megatrigon spp., mesoscutum, dorsal view. A. Megatrigon magnicornis sp. nov. (♁). B. M. natalensis sp. nov. (♁). C. M. apiformis sp. nov. (♁). D. M. nivalis (Hull, 1964) comb. nov. (♁)." figureDoi="http://doi.org/10.5281/zenodo.3849890" httpUri="https://zenodo.org/record/3849890/files/figure.png" pageId="14" pageNumber="15">Fig. 4G</figureCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFEFEC19FF27ECC8FCF4F8FD" box="[189,819,1721,1794]" pageId="14" pageNumber="15" type="distribution">
<paragraph id="8BFC8368FFEFEC19FF27ECC8FE91F92C" blockId="14.[189,342,1721,1747]" box="[189,342,1721,1747]" pageId="14" pageNumber="15">
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<emphasis id="B9375F7AFFEFEC19FF27ECC8FE91F92C" bold="true" box="[189,342,1721,1747]" pageId="14" pageNumber="15">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFEFEC19FF27EC96FCF4F8FD" blockId="14.[189,819,1767,1794]" box="[189,819,1767,1794]" pageId="14" pageNumber="15">
Afrotropical – 
<collectingCountry id="F354C3F8FFEFEC19FEF1EC96FDC7F8FE" box="[363,512,1767,1793]" name="South Africa" pageId="14" pageNumber="15">South Africa</collectingCountry>
(
<collectingRegion id="49874D8AFFEFEC19FD95EC99FD71F8FD" box="[527,694,1768,1794]" country="South Africa" name="Western Cape" pageId="14" pageNumber="15">Western Cape</collectingRegion>
) (
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).
</paragraph>
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</treatment>
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