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<document id="AE7902BDC464E48095D89B35C783C2AE" 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="03EA327EFFE5EC1DFD89EEC8FE53FA3F" 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 nivalis Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape 2016, comb. nov." docType="treatment" docVersion="6" lastPageNumber="11" masterDocId="FFD34A06FFE1EC17FF9AEA71FFC7FFFF" masterDocTitle="Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)" masterLastPageNumber="36" masterPageNumber="1" pageNumber="5" 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="FABE194C6A4C602A9CB6463825BF1E92">Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)</mods:title>
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<mods:namePart id="E7983F89C90C2B57861CAF0704428F3C">Doczkal, Dieter</mods:namePart>
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<mods:affiliation id="CF1084BD4BDD1CF0894C8EC3632DF6FB">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="499C35BE9BDFA3CC9624B3599576A4A4">Radenković, Snežana</mods:namePart>
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<mods:affiliation id="67A21A38B09FC80CBFC6225BA2726AE2">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:namePart id="75779965C76094F8268B70986132531E">Lyneborg, Leif</mods:namePart>
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<mods:affiliation id="42C660C98C3CCF10E04CA53CFC214905">Deceased 10 September 2006, former address: Natural History Museum of Denmark, Universitetsparken 15, 2100 Copenhagen, Denmark. &amp; urn: lsid: zoobank. org: author: DAEF 2 A 0 D- 7 A 43 - 4 CF 8 - 8 E 31 - 376 C 0 B 188 EC 6</mods:affiliation>
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<mods:namePart id="959991AB6FB1A97174EF87BB85B48EBD">Pape, Thomas</mods:namePart>
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<mods:affiliation id="BA9F81AE87DE2AD61C7851541F27231D">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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<treatment id="03EA327EFFE5EC1DFD89EEC8FE53FA3F" ID-DOI="http://doi.org/10.5281/zenodo.3854670" ID-GBIF-Taxon="164283059" ID-Zenodo-Dep="3854670" LSID="urn:lsid:plazi:treatment:03EA327EFFE5EC1DFD89EEC8FE53FA3F" httpUri="http://treatment.plazi.org/id/03EA327EFFE5EC1DFD89EEC8FE53FA3F" lastPageId="10" lastPageNumber="11" pageId="4" pageNumber="5">
<subSubSection id="C359D0E3FFE5EC13FD89EEC8FBE6FB2B" box="[531,1057,1209,1236]" pageId="4" pageNumber="5" type="nomenclature">
<paragraph id="8BFC8368FFE5EC13FD89EEC8FBE6FB2B" blockId="4.[511,1076,1209,1271]" box="[531,1057,1209,1236]" pageId="4" pageNumber="5">
<heading id="D0B43404FFE5EC13FD89EEC8FBE6FB2B" box="[531,1057,1209,1236]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="5" reason="2">
<taxonomicName id="4C43F8EBFFE5EC13FD89EEC8FC54FB2B" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[531,915,1209,1236]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="nivalis" status="comb. nov.">
<emphasis id="B9375F7AFFE5EC13FD89EEC8FD3FFB2B" bold="true" box="[531,760,1209,1236]" italics="true" pageId="4" pageNumber="5">Megatrigon nivalis</emphasis>
(
<bibRefCitation id="EFD2FE99FFE5EC13FC92EEC8FC4DFB2B" author="Hull F. M." box="[776,906,1209,1236]" pageId="4" pageNumber="5" 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="A204E201FFE5EC13FC05EEC8FBE6FB2B" box="[927,1057,1209,1236]" pageId="4" pageNumber="5" rank="species">comb. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFE5EC13FE65EEADFBF3FB09" box="[511,1076,1244,1271]" pageId="4" pageNumber="5" type="description">
<paragraph id="8BFC8368FFE5EC13FE65EEADFBF3FB09" blockId="4.[511,1076,1209,1271]" box="[511,1076,1244,1271]" pageId="4" pageNumber="5">
<figureCitation id="13789FEDFFE5EC13FE65EEADFDA3FB08" box="[511,612,1244,1271]" 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="4" pageNumber="5">Figs 1M</figureCitation>
,
<figureCitation id="13789FEDFFE5EC13FDEAEEACFD53FB08" box="[624,660,1245,1271]" 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. (♁). EF. 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="4" pageNumber="5">2N</figureCitation>
,
<figureCitation id="13789FEDFFE5EC13FD39EEACFD09FB08" box="[675,718,1245,1271]" 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="4" pageNumber="5">3M</figureCitation>
,
<figureCitation id="13789FEDFFE5EC13FD40EEACFD39FB08" box="[730,766,1245,1271]" 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="4" pageNumber="5">4D</figureCitation>
,
<figureCitation id="13789FEDFFE5EC13FC97EEACFCDAFB08" box="[781,797,1245,1271]" captionStart="Fig" captionStartId="12.[189,232,1964,1990]" captionTargetBox="[189,1399,1325,1924]" captionTargetId="figure@12.[189,1399,1325,1924]" captionTargetPageId="12" captionText="Fig. 8. Megatrigon nivalis (Hull, 1964) comb. nov., abdomen, dorsal view, ♀. A. Habitus, Terminalia withdrawn. B. Terminalia extended. C. Ovipositor. Symbols: x = tergite 5; y = subapical tooth." figureDoi="http://doi.org/10.5281/zenodo.3849906" httpUri="https://zenodo.org/record/3849906/files/figure.png" pageId="4" pageNumber="5">8</figureCitation>
,
<figureCitation id="13789FEDFFE5EC13FCB0EEACFCA3FB08" box="[810,868,1245,1271]" 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="4" pageNumber="5">10M</figureCitation>
,
<figureCitation id="13789FEDFFE5EC13FCEAEEACFC4EFB08" box="[880,905,1245,1271]" 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 (AM) 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. MN. 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="4" pageNumber="5">11</figureCitation>
MN, 12L, 16
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFE5EC13FF27EF6EFB78FAC7" box="[189,1215,1310,1337]" pageId="4" pageNumber="5" type="reference_group">
<paragraph id="8BFC8368FFE5EC13FF27EF6EFB78FAC7" blockId="4.[189,1215,1310,1337]" box="[189,1215,1310,1337]" pageId="4" pageNumber="5">
<treatmentCitationGroup id="AB53A446FFE5EC13FF27EF6EFB78FAC7" box="[189,1215,1310,1337]" pageId="4" pageNumber="5">
<treatmentCitation id="0AE2A579FFE5EC13FF27EF6EFDF8FAC6" author="Hull F. M." box="[189,575,1310,1337]" page="485" pageId="4" pageNumber="5" year="1964">
<taxonomicName id="4C43F8EBFFE5EC13FF27EF6EFDF8FAC6" ID-CoL="3CDYM" authority="Hull, 1964: 485" authorityName="Hull" authorityPageNumber="485" authorityYear="1964" box="[189,575,1310,1337]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="nivalis">
<emphasis id="B9375F7AFFE5EC13FF27EF6EFEBCFAC7" box="[189,379,1310,1336]" italics="true" pageId="4" pageNumber="5">Eumerus nivalis</emphasis>
<bibRefCitation id="EFD2FE99FFE5EC13FE18EF6FFDF8FAC6" author="Hull F. M." box="[386,575,1310,1337]" pageId="4" pageNumber="5" 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: 485</bibRefCitation>
</taxonomicName>
</treatmentCitation>
.
<typeStatus id="54F83DCAFFE5EC13FDD3EF6FFD44FAC7" box="[585,643,1310,1336]" pageId="4" pageNumber="5">Type</typeStatus>
locality:
<collectingCountry id="F354C3F8FFE5EC13FD68EF6FFC4DFAC7" box="[754,906,1310,1336]" name="South Africa" pageId="4" pageNumber="5">South Africa</collectingCountry>
,
<collectingRegion id="49874D8AFFE5EC13FC0CEF6FFB81FAC7" box="[918,1094,1310,1336]" country="South Africa" name="Northern Cape" pageId="4" pageNumber="5">Northern Cape</collectingRegion>
, Belmont.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFE5EC13FF27EF2EFD05F90D" pageId="4" pageNumber="5" type="diagnosis">
<paragraph id="8BFC8368FFE5EC13FF27EF2EFEF1FA86" blockId="4.[189,310,1375,1401]" box="[189,310,1375,1401]" pageId="4" pageNumber="5">
<heading id="D0B43404FFE5EC13FF27EF2EFEF1FA86" bold="true" box="[189,310,1375,1401]" fontSize="11" level="3" pageId="4" pageNumber="5" reason="3">
<emphasis id="B9375F7AFFE5EC13FF27EF2EFEF1FA86" bold="true" box="[189,310,1375,1401]" pageId="4" pageNumber="5">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFE5EC13FF27EFFFFDE1FA57" blockId="4.[189,550,1422,1448]" box="[189,550,1422,1448]" pageId="4" pageNumber="5">
See diagnosis of
<taxonomicName id="4C43F8EBFFE5EC13FE1FEFFFFE14FA57" authorityName="Hull" authorityYear="1964" box="[389,467,1422,1448]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="nivalis">
<emphasis id="B9375F7AFFE5EC13FE1FEFFFFE14FA57" box="[389,467,1422,1448]" italics="true" pageId="4" pageNumber="5">nivalis</emphasis>
</taxonomicName>
group.
</paragraph>
<paragraph id="8BFC8368FFE5EC13FF27EFA1FAB0F9E7" blockId="4.[189,364,1487,1511]" lastBlockId="4.[189,1399,1533,1631]" pageId="4" pageNumber="5">
<emphasis id="B9375F7AFFE5EC13FF27EFA1FEABFA16" bold="true" box="[189,364,1487,1514]" pageId="4" pageNumber="5">Type material</emphasis>
<collectingCountry id="F354C3F8FFE5EC13FF27EF8FFE49F9E7" box="[189,398,1534,1560]" name="South Africa" pageId="4" pageNumber="5">SOUTH AFRICA</collectingCountry>
: ♁,
<typeStatus id="54F83DCAFFE5EC13FE27EF8FFDE0F9E7" box="[445,551,1534,1560]" pageId="4" pageNumber="5" type="holotype">holotype</typeStatus>
,
<collectingRegion id="49874D8AFFE5EC13FDB5EF8FFD1AF9E7" box="[559,733,1534,1560]" country="South Africa" name="Northern Cape" pageId="4" pageNumber="5">Northern Cape</collectingRegion>
, Belmont,
<date id="FFFDA5A8FFE5EC13FCC2EF8FFC28F9E7" box="[856,1007,1534,1560]" pageId="4" pageNumber="5" value="1934-02-23">23 Feb. 1934</date>
, J. Ogilvie (BMNH). [Examined.]
</paragraph>
<paragraph id="8BFC8368FFE5EC13FF27EC50FBC0F9A1" blockId="4.[189,1399,1533,1631]" pageId="4" pageNumber="5">
The
<typeStatus id="54F83DCAFFE5EC13FF6EEC50FE9CF9C4" box="[244,347,1569,1595]" pageId="4" pageNumber="5" type="holotype">holotype</typeStatus>
is in bad condition, with both metalegs and right mesoleg missing (all from femur on), head glued to the thorax, left mesoleg soaked in an unknown substance.
</paragraph>
<paragraph id="8BFC8368FFE5EC13FF27ECF4FE73F960" blockId="4.[189,436,1669,1695]" box="[189,436,1669,1695]" pageId="4" pageNumber="5">
<heading id="D0B43404FFE5EC13FF27ECF4FE73F960" bold="true" box="[189,436,1669,1695]" fontSize="11" level="3" pageId="4" pageNumber="5" reason="3">
<emphasis id="B9375F7AFFE5EC13FF27ECF4FE73F960" bold="true" box="[189,436,1669,1695]" pageId="4" pageNumber="5">Additional material</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFE5EC13FF27ECC5FD05F90D" blockId="4.[189,1399,1714,1778]" pageId="4" pageNumber="5">
<collectingCountry id="F354C3F8FFE5EC13FF27ECC5FEF9F931" box="[189,318,1716,1742]" name="Namibia" pageId="4" pageNumber="5">NAMIBIA</collectingCountry>
: 1 ♁, Rundu,
<date id="FFFDA5A8FFE5EC13FE70ECC5FD43F931" box="[490,644,1716,1743]" pageId="4" pageNumber="5" value="1993-01-31">31 Jan. 1993</date>
, leg. M. Schwarz (coll. M. Hauser);
<specimenCount id="9D4548E1FFE5EC13FBA0ECC5FBA0F930" box="[1082,1127,1716,1743]" pageId="4" pageNumber="5" type="female">1 ♀</specimenCount>
, same locality,
<date id="FFFDA5A8FFE5EC13FAB8ECC5FF3DF90D" pageId="4" pageNumber="5" value="1993-01-22">22 Jan. 1993</date>
, leg. J. Gusenleitner (coll. M. Hauser).
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFE5EC1EFF27ED68FC8BFE29" lastPageId="9" lastPageNumber="10" pageId="4" pageNumber="5" type="description">
<paragraph id="8BFC8368FFE5EC13FF27ED68FE89F8CC" blockId="4.[189,334,1817,1843]" box="[189,334,1817,1843]" pageId="4" pageNumber="5">
<heading id="D0B43404FFE5EC13FF27ED68FE89F8CC" bold="true" box="[189,334,1817,1843]" fontSize="11" level="3" pageId="4" pageNumber="5" reason="3">
<emphasis id="B9375F7AFFE5EC13FF27ED68FE89F8CC" bold="true" box="[189,334,1817,1843]" pageId="4" pageNumber="5">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFE5EC13FF27ED39FC3DF89E" blockId="4.[189,1018,1862,1890]" box="[189,1018,1862,1890]" pageId="4" pageNumber="5">
LENGTH. Body
<quantity id="4CBB2E8DFFE5EC13FEF0ED36FE7BF89D" box="[362,444,1863,1890]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="4" pageNumber="5" unit="mm" value="11.0">11 mm</quantity>
(♁),
<quantity id="4CBB2E8DFFE5EC13FE61ED36FD8AF89D" box="[507,589,1863,1890]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="4" pageNumber="5" unit="mm" value="12.0">12 mm</quantity>
(
<specimenCount id="9D4548E1FFE5EC13FDFAED36FDB3F89E" box="[608,628,1863,1889]" pageId="4" pageNumber="5" type="female"></specimenCount>
); wing
<quantity id="4CBB2E8DFFE5EC13FD55ED36FCEEF89D" box="[719,809,1863,1890]" metricMagnitude="-3" metricUnit="m" metricValue="6.7" pageId="4" pageNumber="5" unit="mm" value="6.7">6.7 mm</quantity>
(♁),
<quantity id="4CBB2E8DFFE5EC13FCF3ED36FC04F89D" box="[873,963,1863,1890]" metricMagnitude="-3" metricUnit="m" metricValue="7.3" pageId="4" pageNumber="5" unit="mm" value="7.3">7.3 mm</quantity>
(
<specimenCount id="9D4548E1FFE5EC13FC4FED36FC2EF89E" box="[981,1001,1863,1889]" pageId="4" pageNumber="5" type="female"></specimenCount>
).
</paragraph>
<paragraph id="8BFC8368FFE5EC11FF27EDF8FAB1FE4D" blockId="4.[189,1399,1929,2026]" lastBlockId="6.[189,1399,267,435]" lastPageId="6" lastPageNumber="7" pageId="4" pageNumber="5">
HEAD (
<figureCitation id="13789FEDFFE5EC13FE96EDF8FEAEF85C" box="[268,361,1929,1955]" 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. (♁). EF. 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="4" pageNumber="5">Figs 2N</figureCitation>
,
<figureCitation id="13789FEDFFE5EC13FEEDEDF8FE58F85C" box="[375,415,1929,1955]" 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="4" pageNumber="5">3M</figureCitation>
). Face completely densely microtrichiose, only the slightly produced anterior mouth edge and a small area posterior to lateral mouth corner bare of microtrichia. Frons with a dense silver pilosity. Distance between eyes small (0.11 × width of head). Vertical triangle microtrichiose except for between and posterior to the posterior ocelli, postocellar spot small, microtrichiose very narrowly continuing along parasagittal sulci, postocular orbit behind postocular ridge with sparse microtrichia. Postocular area wide, about 1.5 × as wide behind dorsal eye corner than at the narrowest point on ventral half. Posterior eye margin slightly bent anteriorly dorsal to vortex. An ill-defined median furrow on vertex from posterior ocelli to posterior border. Ocellar triangle isosceles. Antenna black, base of
</paragraph>
<caption id="DF3CD3E0FFE4EC12FF27ED6FFE05F816" ID-DOI="http://doi.org/10.5281/zenodo.3849878" ID-Zenodo-Dep="3849878" httpUri="https://zenodo.org/record/3849878/files/figure.png" pageId="5" pageNumber="6" startId="5.[189,232,1822,1848]" targetBox="[241,1346,265,1784]" targetPageId="5">
<paragraph id="8BFC8368FFE4EC12FF27ED6FFE05F816" blockId="5.[189,1399,1821,2025]" pageId="5" pageNumber="6">
<emphasis id="B9375F7AFFE4EC12FF27ED6FFECDF8C6" bold="true" box="[189,266,1822,1849]" pageId="5" pageNumber="6">Fig. 1.</emphasis>
<taxonomicName id="4C43F8EBFFE4EC12FE8BED6EFE5BF8C7" authorityName="Johnson" authorityYear="1898" box="[273,412,1823,1848]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFE4EC12FE8BED6EFE5BF8C7" box="[273,412,1823,1848]" italics="true" pageId="5" pageNumber="6">Megatrigon</emphasis>
</taxonomicName>
spp., habitus, dorsal view.
<emphasis id="B9375F7AFFE4EC12FD42ED6FFD2AF8C7" bold="true" box="[728,749,1822,1848]" pageId="5" pageNumber="6">A</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FD66ED6EFB71F8C6" authority="(Walker, 1852)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[764,1206,1822,1849]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="argenteus" status="comb. nov.">
<emphasis id="B9375F7AFFE4EC12FD66ED6EFBC6F8C7" box="[764,1025,1823,1848]" italics="true" pageId="5" pageNumber="6">Megatrigon argenteus</emphasis>
(
<bibRefCitation id="EFD2FE99FFE4EC12FB95ED6EFB69F8C6" author="Walker F." box="[1039,1198,1822,1849]" pageId="5" pageNumber="6" 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="A204E201FFE4EC12FB24ED6EFAF8F8C6" box="[1214,1343,1823,1849]" pageId="5" pageNumber="6" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FF27ED33FF16F8A3" bold="true" box="[189,209,1858,1884]" pageId="5" pageNumber="6">B</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FF7AED32FE50F8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[224,407,1858,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="argentifrons" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FF7AED32FE50F8A3" box="[224,407,1858,1884]" italics="true" pageId="5" pageNumber="6">M. argentifrons</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FE05ED33FE3CF8A3" box="[415,507,1858,1884]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FDA6ED33FD96F8A3" bold="true" box="[572,593,1858,1884]" pageId="5" pageNumber="6">C</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FDFBED32FC92F8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[609,853,1858,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="argentimaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FDFBED32FC92F8A3" box="[609,853,1858,1884]" italics="true" pageId="5" pageNumber="6">M. argentimaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FCC4ED33FC7EF8A3" box="[862,953,1858,1884]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FC60ED33FBC8F8A3" bold="true" box="[1018,1039,1858,1884]" pageId="5" pageNumber="6">D</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FB85ED32FB1DF8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1055,1242,1859,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="magnicornis" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FB85ED32FB1DF8A3" box="[1055,1242,1859,1884]" italics="true" pageId="5" pageNumber="6">M. magnicornis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FB78ED33FAF9F8A3" box="[1250,1342,1858,1884]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FF27ED14FF16F880" bold="true" box="[189,209,1893,1919]" pageId="5" pageNumber="6">E</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FF7CED17FE4BF880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[230,396,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="natalensis" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FF7CED17FE4BF880" box="[230,396,1893,1919]" italics="true" pageId="5" pageNumber="6">M. natalensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FE00ED17FE3BF87F" box="[410,508,1894,1920]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FDD0ED14FD9BF880" bold="true" box="[586,604,1893,1919]" pageId="5" pageNumber="6">F</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FDEBED17FCF9F880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[625,830,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="sexmaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FDEBED17FCF9F880" box="[625,830,1893,1919]" italics="true" pageId="5" pageNumber="6">M. sexmaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FCD6ED17FC69F87F" box="[844,942,1894,1920]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FC66ED14FBD4F880" bold="true" box="[1020,1043,1893,1919]" pageId="5" pageNumber="6">G</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FBB2ED17FB00F880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1064,1223,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="apiformis" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FBB2ED17FB00F880" box="[1064,1223,1893,1919]" italics="true" pageId="5" pageNumber="6">M. apiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FB4CED17FAFFF87F" box="[1238,1336,1894,1920]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FF27EDF9FF13F85D" bold="true" box="[189,212,1928,1954]" pageId="5" pageNumber="6">H</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FF7BEDF8FEA9F85D" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[225,366,1928,1954]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="cooksoni" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FF7BEDF8FEA9F85D" box="[225,366,1928,1954]" italics="true" pageId="5" pageNumber="6">M. cooksoni</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FEE9EDF8FE0BF85C" box="[371,460,1929,1955]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FD9DEDF9FDD5F85D" bold="true" box="[519,530,1928,1954]" pageId="5" pageNumber="6">I</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FDBAEDF8FD1CF85D" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[544,731,1928,1954]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="immaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FDBAEDF8FD1CF85D" box="[544,731,1928,1954]" italics="true" pageId="5" pageNumber="6">M. immaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FD7AEDF8FCFEF85C" box="[736,825,1929,1955]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FCEEEDF9FC44F85D" bold="true" box="[884,899,1928,1954]" pageId="5" pageNumber="6">J</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FC0AEDF8FB7BF85C" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[912,1212,1928,1955]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="ochreatus" status="comb. nov.">
<emphasis id="B9375F7AFFE4EC12FC0AEDF8FBEFF85D" box="[912,1064,1928,1954]" italics="true" pageId="5" pageNumber="6">M. ochreatus</emphasis>
(
<bibRefCitation id="EFD2FE99FFE4EC12FBAFEDF9FB74F85C" author="Hull F. M." box="[1077,1203,1928,1955]" pageId="5" pageNumber="6" 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="A204E201FFE4EC12FB5BEDF9FA86F85C" box="[1217,1345,1928,1955]" pageId="5" pageNumber="6" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FF27EDDDFF13F839" bold="true" box="[189,212,1964,1990]" pageId="5" pageNumber="6">K</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FF79EDDDFE4BF83A" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[227,396,1963,1989]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="tabanoides" status="sp. nov.">
<emphasis id="B9375F7AFFE4EC12FF79EDDDFE4BF83A" box="[227,396,1963,1989]" italics="true" pageId="5" pageNumber="6">M. tabanoides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FE09EDDDFE28F839" box="[403,495,1964,1990]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FDB5EDDDFD84F839" bold="true" box="[559,579,1964,1990]" pageId="5" pageNumber="6">L</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FDC8EDDDFC7AF839" authority="(Herve-Bazin, 1913)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Herve-Bazin" baseAuthorityYear="1913" box="[594,957,1963,1990]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="jacobi" status="comb. nov.">
<emphasis id="B9375F7AFFE4EC12FDC8EDDDFD05F83A" box="[594,706,1963,1989]" italics="true" pageId="5" pageNumber="6">M. jacobi</emphasis>
(Hervé-Bazin, 1913)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE4EC12FC5CEDDAFB8FF839" box="[966,1096,1963,1990]" pageId="5" pageNumber="6" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE4EC12FB12EDDDFB63F839" bold="true" box="[1160,1188,1964,1990]" pageId="5" pageNumber="6">M</emphasis>
.
<taxonomicName id="4C43F8EBFFE4EC12FB29EDDDFEC6F816" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="nivalis" status="comb. nov.">
<emphasis id="B9375F7AFFE4EC12FB29EDDDFAEEF83A" box="[1203,1321,1963,1989]" italics="true" pageId="5" pageNumber="6">M. nivalis</emphasis>
(
<bibRefCitation id="EFD2FE99FFE4EC12FAA0EDDAFF3EF816" author="Hull F. M." pageId="5" pageNumber="6" 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="A204E201FFE4EC12FE93EDBEFE4CF816" box="[265,395,1999,2025]" pageId="5" pageNumber="6" rank="species">comb. nov.</taxonomicNameLabel>
(♀).
</paragraph>
</caption>
<caption id="DF3CD3E0FFE7EC11FF27ED6FFBD7F816" ID-DOI="http://doi.org/10.5281/zenodo.3849882" ID-Zenodo-Dep="3849882" httpUri="https://zenodo.org/record/3849882/files/figure.png" pageId="6" pageNumber="7" startId="6.[189,232,1822,1848]" targetBox="[189,1399,518,1778]" targetPageId="6">
<paragraph id="8BFC8368FFE7EC11FF27ED6FFBD7F816" blockId="6.[189,1398,1821,2025]" pageId="6" pageNumber="7">
<emphasis id="B9375F7AFFE7EC11FF27ED6FFECBF8C6" bold="true" box="[189,268,1822,1849]" pageId="6" pageNumber="7">Fig. 2.</emphasis>
<taxonomicName id="4C43F8EBFFE7EC11FE8FED6EFE67F8C7" authorityName="Johnson" authorityYear="1898" box="[277,416,1823,1848]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFE7EC11FE8FED6EFE67F8C7" box="[277,416,1823,1848]" italics="true" pageId="6" pageNumber="7">Megatrigon</emphasis>
</taxonomicName>
spp., head, dorsal view.
<emphasis id="B9375F7AFFE7EC11FD50ED6FFD18F8C7" bold="true" box="[714,735,1822,1848]" pageId="6" pageNumber="7">A</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FD75ED6EFB77F8C6" authority="(Walker, 1852)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[751,1200,1822,1849]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="argenteus" status="comb. nov.">
<emphasis id="B9375F7AFFE7EC11FD75ED6EFC31F8C7" box="[751,1014,1823,1848]" italics="true" pageId="6" pageNumber="7">Megatrigon argenteus</emphasis>
(
<bibRefCitation id="EFD2FE99FFE7EC11FB9CED6EFB6FF8C6" author="Walker F." box="[1030,1192,1822,1849]" pageId="6" pageNumber="7" 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="A204E201FFE7EC11FB23ED6EFAFAF8C6" box="[1209,1341,1823,1849]" pageId="6" pageNumber="7" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FF27ED33FF16F8A3" bold="true" box="[189,209,1858,1884]" pageId="6" pageNumber="7">B</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FF7AED32FE50F8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[224,407,1858,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="argentifrons" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FF7AED32FE50F8A3" box="[224,407,1858,1884]" italics="true" pageId="6" pageNumber="7">M. argentifrons</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FE05ED33FE3CF8A3" box="[415,507,1858,1884]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FDA6ED33FD96F8A3" bold="true" box="[572,593,1858,1884]" pageId="6" pageNumber="7">C</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FDFBED32FC92F8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[609,853,1858,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="argentimaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FDFBED32FC92F8A3" box="[609,853,1858,1884]" italics="true" pageId="6" pageNumber="7">M. argentimaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FCC4ED33FC7EF8A3" box="[862,953,1858,1884]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FC60ED33FBC8F8A3" bold="true" box="[1018,1039,1858,1884]" pageId="6" pageNumber="7">D</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FB85ED32FB1DF8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1055,1242,1859,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="magnicornis" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FB85ED32FB1DF8A3" box="[1055,1242,1859,1884]" italics="true" pageId="6" pageNumber="7">M. magnicornis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FB78ED33FAF9F8A3" box="[1250,1342,1858,1884]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FF27ED14FF36F880" bold="true" box="[189,241,1893,1920]" pageId="6" pageNumber="7">EF</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FF66ED17FE51F880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[252,406,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="natalensis" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FF66ED17FE51F880" box="[252,406,1893,1919]" italics="true" pageId="6" pageNumber="7">M.natalensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FE03ED17FE37F87F" box="[409,496,1894,1920]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(arrow =postocellar spot) (♁).
<emphasis id="B9375F7AFFE7EC11FCD4ED14FCA2F880" bold="true" box="[846,869,1893,1919]" pageId="6" pageNumber="7">G</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FCF5ED17FBF7F880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[879,1072,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="sexmaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FCF5ED17FBF7F880" box="[879,1072,1893,1919]" italics="true" pageId="6" pageNumber="7">M.sexmaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FBAEED17FB4DF87F" box="[1076,1162,1894,1920]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FB5BED14FB1FF880" bold="true" box="[1217,1240,1893,1919]" pageId="6" pageNumber="7">H</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FB79ED17FAB1F880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1251,1398,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="apiformis" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FB79ED17FAB1F880" box="[1251,1398,1893,1919]" italics="true" pageId="6" pageNumber="7">M.apiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FF27EDF8FEDFF85C" box="[189,280,1929,1955]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FECDEDF9FEA5F85D" bold="true" box="[343,354,1928,1954]" pageId="6" pageNumber="7">I</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FEEBEDF8FDC7F85D" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[369,512,1928,1954]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="cooksoni" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FEEBEDF8FDC7F85D" box="[369,512,1928,1954]" italics="true" pageId="6" pageNumber="7">M. cooksoni</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FD92EDF8FDA4F85C" box="[520,611,1929,1955]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FD38EDF9FD76F85D" bold="true" box="[674,689,1928,1954]" pageId="6" pageNumber="7">J</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FD5AEDF8FCBAF85D" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[704,893,1928,1954]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="immaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FD5AEDF8FCBAF85D" box="[704,893,1928,1954]" italics="true" pageId="6" pageNumber="7">M. immaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FC1EEDF8FC18F85C" box="[900,991,1929,1955]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FB84EDF9FBF2F85D" bold="true" box="[1054,1077,1928,1954]" pageId="6" pageNumber="7">K</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FBDEEDF8FAB1F85C" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[1092,1398,1928,1955]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="ochreatus" status="comb. nov.">
<emphasis id="B9375F7AFFE7EC11FBDEEDF8FB19F85D" box="[1092,1246,1928,1954]" italics="true" pageId="6" pageNumber="7">M. ochreatus</emphasis>
(
<bibRefCitation id="EFD2FE99FFE7EC11FB74EDF9FAA9F85C" author="Hull F. M." box="[1262,1390,1928,1955]" pageId="6" pageNumber="7" 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="A204E201FFE7EC11FF27EDDAFE85F839" box="[189,322,1963,1990]" pageId="6" pageNumber="7" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FE12EDDDFE5BF839" bold="true" box="[392,412,1964,1990]" pageId="6" pageNumber="7">L</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FE34EDDDFD9DF83A" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[430,602,1963,1989]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="tabanoides" status="sp. nov.">
<emphasis id="B9375F7AFFE7EC11FE34EDDDFD9DF83A" box="[430,602,1963,1989]" italics="true" pageId="6" pageNumber="7">M. tabanoides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FDFEEDDDFD05F839" box="[612,706,1964,1990]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FC92EDDDFCE3F839" bold="true" box="[776,804,1964,1990]" pageId="6" pageNumber="7">M</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FCACEDDDFB6CF839" authority="(Herve-Bazin, 1913)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Herve-Bazin" baseAuthorityYear="1913" box="[822,1195,1963,1990]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="jacobi" status="comb. nov.">
<emphasis id="B9375F7AFFE7EC11FCACEDDDFC6DF83A" box="[822,938,1963,1989]" italics="true" pageId="6" pageNumber="7">M. jacobi</emphasis>
(Hervé-Bazin, 1913)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE7EC11FB2CEDDAFAFCF839" box="[1206,1339,1963,1990]" pageId="6" pageNumber="7" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE7EC11FF27EDBEFF15F816" bold="true" box="[189,210,1999,2025]" pageId="6" pageNumber="7">N</emphasis>
.
<taxonomicName id="4C43F8EBFFE7EC11FF7BEDBEFE29F816" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[225,494,1998,2025]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="nivalis" status="comb. nov.">
<emphasis id="B9375F7AFFE7EC11FF7BEDBEFE91F816" box="[225,342,1999,2025]" italics="true" pageId="6" pageNumber="7">M. nivalis</emphasis>
(
<bibRefCitation id="EFD2FE99FFE7EC11FEFCEDBEFE21F816" author="Hull F. M." box="[358,486,1998,2025]" pageId="6" pageNumber="7" 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="A204E201FFE7EC11FE6CEDBEFDBFF816" box="[502,632,1999,2025]" pageId="6" pageNumber="7" rank="species">comb. nov.</taxonomicNameLabel>
(♀). Symbol: x = postocellar spot.
</paragraph>
</caption>
<caption id="DF3CD3E0FFE6EC10FF26ED6FFE07F817" ID-DOI="http://doi.org/10.5281/zenodo.3849886" ID-Zenodo-Dep="3849886" httpUri="https://zenodo.org/record/3849886/files/figure.png" pageId="7" pageNumber="8" startId="7.[188,231,1822,1848]" targetBox="[233,1359,267,1781]" targetPageId="7">
<paragraph id="8BFC8368FFE6EC10FF26ED6FFE07F817" blockId="7.[188,1399,1822,2025]" pageId="7" pageNumber="8">
<emphasis id="B9375F7AFFE6EC10FF26ED6FFED3F8C6" bold="true" box="[188,276,1822,1849]" pageId="7" pageNumber="8">Fig. 3.</emphasis>
<taxonomicName id="4C43F8EBFFE6EC10FEBDED6EFE75F8C7" authorityName="Johnson" authorityYear="1898" box="[295,434,1823,1848]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFE6EC10FEBDED6EFE75F8C7" box="[295,434,1823,1848]" italics="true" pageId="7" pageNumber="8">Megatrigon</emphasis>
</taxonomicName>
spp., left antenna, lateral view.
<emphasis id="B9375F7AFFE6EC10FCF0ED6FFCB8F8C7" bold="true" box="[874,895,1822,1848]" pageId="7" pageNumber="8">A</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FC03ED6EFAB1F8C6" authority="(Walker, 1852)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[921,1398,1822,1849]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="argenteus" status="comb. nov.">
<emphasis id="B9375F7AFFE6EC10FC03ED6EFB6EF8C7" box="[921,1193,1823,1848]" italics="true" pageId="7" pageNumber="8">Megatrigon argenteus</emphasis>
(
<bibRefCitation id="EFD2FE99FFE6EC10FB59ED6EFAA9F8C6" author="Walker F." box="[1219,1390,1822,1849]" pageId="7" pageNumber="8" 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="A204E201FFE6EC10FF26ED33FEFBF8A3" box="[188,316,1858,1884]" pageId="7" pageNumber="8" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FEE3ED33FE4AF8A3" bold="true" box="[377,397,1858,1884]" pageId="7" pageNumber="8">B</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FE00ED32FD88F8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[410,591,1858,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="argentifrons" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FE00ED32FD88F8A3" box="[410,591,1858,1884]" italics="true" pageId="7" pageNumber="8">M. argentifrons</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FDCFED33FD69F8A3" box="[597,686,1858,1884]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FD71ED33FCC7F8A3" bold="true" box="[747,768,1858,1884]" pageId="7" pageNumber="8">C</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FC97ED32FC38F8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[781,1023,1858,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="argentimaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FC97ED32FC38F8A3" box="[781,1023,1858,1884]" italics="true" pageId="7" pageNumber="8">M. argentimaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FB9FED33FB98F8A3" box="[1029,1119,1858,1884]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FB01ED33FB77F8A3" bold="true" box="[1179,1200,1858,1884]" pageId="7" pageNumber="8">D</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FB24ED32FAB0F8A3" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1214,1399,1859,1884]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="magnicornis" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FB24ED32FAB0F8A3" box="[1214,1399,1859,1884]" italics="true" pageId="7" pageNumber="8">M. magnicornis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FF26ED17FED2F87F" box="[188,277,1894,1920]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FECBED14FEA2F880" bold="true" box="[337,357,1893,1919]" pageId="7" pageNumber="8">E</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FEE8ED17FDC9F880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[370,526,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="natalensis" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FEE8ED17FDC9F880" box="[370,526,1893,1919]" italics="true" pageId="7" pageNumber="8">M. natalensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FD8EED17FDAAF87F" box="[532,621,1894,1920]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FD33ED14FD7CF880" bold="true" box="[681,699,1893,1919]" pageId="7" pageNumber="8">F</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FD52ED17FC4BF880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[712,908,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="sexmaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FD52ED17FC4BF880" box="[712,908,1893,1919]" italics="true" pageId="7" pageNumber="8">M. sexmaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FC08ED17FC2CF87F" box="[914,1003,1894,1920]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FBBDED14FBF9F880" bold="true" box="[1063,1086,1893,1919]" pageId="7" pageNumber="8">G</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FBD1ED17FB26F880" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1099,1249,1893,1919]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="apiformis" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FBD1ED17FB26F880" box="[1099,1249,1893,1919]" italics="true" pageId="7" pageNumber="8">M. apiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FB7DED17FA87F87F" box="[1255,1344,1894,1920]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FF26EDF9FF14F85D" bold="true" box="[188,211,1928,1954]" pageId="7" pageNumber="8">H</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FF45EDF8FEABF85D" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[223,364,1928,1954]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="cooksoni" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FF45EDF8FEABF85D" box="[223,364,1928,1954]" italics="true" pageId="7" pageNumber="8">M. cooksoni</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FEE8EDF8FE0CF85C" box="[370,459,1929,1955]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FD9CEDF9FDD6F85D" bold="true" box="[518,529,1928,1954]" pageId="7" pageNumber="8">I</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FD85EDF8FD1DF85D" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[543,730,1928,1954]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="immaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FD85EDF8FD1DF85D" box="[543,730,1928,1954]" italics="true" pageId="7" pageNumber="8">M. immaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FD45EDF8FCFFF85C" box="[735,824,1929,1955]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FCE9EDF9FC45F85D" bold="true" box="[883,898,1928,1954]" pageId="7" pageNumber="8">J</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FC15EDF8FB7CF85C" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[911,1211,1928,1955]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="ochreatus" status="comb. nov.">
<emphasis id="B9375F7AFFE6EC10FC15EDF8FBE0F85D" box="[911,1063,1928,1954]" italics="true" pageId="7" pageNumber="8">M. ochreatus</emphasis>
(
<bibRefCitation id="EFD2FE99FFE6EC10FBAFEDF9FB74F85C" author="Hull F. M." box="[1077,1203,1928,1955]" pageId="7" pageNumber="8" 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="A204E201FFE6EC10FB5BEDF9FA86F85C" box="[1217,1345,1928,1955]" pageId="7" pageNumber="8" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FF26EDDDFF14F839" bold="true" box="[188,211,1964,1990]" pageId="7" pageNumber="8">K</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FF78EDDDFE4DF83A" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[226,394,1963,1989]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="tabanoides" status="sp. nov.">
<emphasis id="B9375F7AFFE6EC10FF78EDDDFE4DF83A" box="[226,394,1963,1989]" italics="true" pageId="7" pageNumber="8">M. tabanoides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FE08EDDDFE29F839" box="[402,494,1964,1990]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FDB4EDDDFD85F839" bold="true" box="[558,578,1964,1990]" pageId="7" pageNumber="8">L</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FDCBEDDDFC7AF839" authority="(Herve-Bazin, 1913)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Herve-Bazin" baseAuthorityYear="1913" box="[593,957,1963,1990]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="jacobi" status="comb. nov.">
<emphasis id="B9375F7AFFE6EC10FDCBEDDDFD05F83A" box="[593,706,1963,1989]" italics="true" pageId="7" pageNumber="8">M. jacobi</emphasis>
(Hervé-Bazin, 1913)
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE6EC10FC5FEDDAFB8FF839" box="[965,1096,1963,1990]" pageId="7" pageNumber="8" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE6EC10FB12EDDDFB63F839" bold="true" box="[1160,1188,1964,1990]" pageId="7" pageNumber="8">M</emphasis>
.
<taxonomicName id="4C43F8EBFFE6EC10FB29EDDDFEC7F816" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="nivalis" status="comb. nov.">
<emphasis id="B9375F7AFFE6EC10FB29EDDDFAEEF83A" box="[1203,1321,1963,1989]" italics="true" pageId="7" pageNumber="8">M. nivalis</emphasis>
(
<bibRefCitation id="EFD2FE99FFE6EC10FAA0EDDAFF3FF816" author="Hull F. M." pageId="7" pageNumber="8" 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="A204E201FFE6EC10FE9DEDBEFE4EF816" box="[263,393,1999,2025]" pageId="7" pageNumber="8" rank="species">comb. nov.</taxonomicNameLabel>
(♀).
</paragraph>
</caption>
<paragraph id="8BFC8368FFE9EC1FFF27EB7AFEACFEB7" blockId="8.[189,1399,267,329]" pageId="8" pageNumber="9">arista bright orange. Pedicel slightly elongate, postpedicel small, oval, sensory pit elongated, forming an oblique slit.</paragraph>
<paragraph id="8BFC8368FFE9EC1FFF27EB01FD62FD15" blockId="8.[189,1399,368,747]" pageId="8" pageNumber="9">
THORAX (
<figureCitation id="13789FEDFFE9EC1FFEB3EB01FE44FE75" box="[297,387,368,394]" 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="8" pageNumber="9">Fig. 4D</figureCitation>
). Mesoscutum extensively and densely microtrichiose: median and submedian stripes extending to the level of wing base (the submedian stripes missing in female,
<figureCitation id="13789FEDFFE9EC1FFBF1EBE2FB01FE51" box="[1131,1222,403,430]" 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="8" pageNumber="9">Fig. 4D</figureCitation>
), notopleuron, supraalar area, prescutellar area, transverse suture (the latter incomplete in female,
<figureCitation id="13789FEDFFE9EC1FFB2EEBC7FAD6FE2E" box="[1204,1297,438,465]" 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="8" pageNumber="9">Fig. 4D</figureCitation>
). Scutal pilosity short, semi-decumbent, light (whitish), supraalar setae uniserial (with few extraserial setae), yellow. Notal wing process microtrichiose. Capitulum blackish. Setae on anterior part of anepisternum restricted to posterodorsal half. Proepimeron with long setae. Thoracic pleura bare of microtrichia on posterior part of anepisternum, on katepisternum anterior to the setose parts, and all of meron (lower part dulled by a fine surface sculpture). Protarsus shorter than protibia, stout; tarsomere 1 about as long as wide. Profemur and protibia reddish brown will ill-defined blackened parts, densely microtrichiose posteriorly and dorsally (obscuring surface), thinly microtrichiose anteriorly and ventrally, pilosity white. Tarsomeres 25 darkened dorsally.
</paragraph>
<paragraph id="8BFC8368FFE9EC1FFF27E963FCF7FC69" blockId="8.[189,1399,785,918]" pageId="8" pageNumber="9">
WING. Costagium with yellow setae, posterior setae short (about as long as diameter of costa distal to costagium). Cells c, r
<subScript id="17C7812DFFE9EC1FFE21E937FE03FCAB" attach="left" box="[443,452,838,852]" fontSize="6" pageId="8" pageNumber="9">1</subScript>
, bm, cup and anal lobe with large areas bare of microtrichia, as well as narrow bare stripes along parts of the veins and at the posterior margin of the wing including alula, veins yellowish brown at base, darker brown towards apex.
</paragraph>
<paragraph id="8BFC8368FFE9EC1EFF27E9CCFC8BFE29" blockId="8.[189,1399,956,1053]" lastBlockId="9.[189,1399,267,470]" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
ABDOMEN (
<figureCitation id="13789FEDFFE9EC1FFEDAE9CCFE4BFC28" box="[320,396,956,983]" captionStart="Fig" captionStartId="12.[189,232,1964,1990]" captionTargetBox="[189,1399,1325,1924]" captionTargetId="figure@12.[189,1399,1325,1924]" captionTargetPageId="12" captionText="Fig. 8. Megatrigon nivalis (Hull, 1964) comb. nov., abdomen, dorsal view, ♀. A. Habitus, Terminalia withdrawn. B. Terminalia extended. C. Ovipositor. Symbols: x = tergite 5; y = subapical tooth." figureDoi="http://doi.org/10.5281/zenodo.3849906" httpUri="https://zenodo.org/record/3849906/files/figure.png" pageId="8" pageNumber="9">Fig. 8</figureCitation>
). Conical [similar to
<taxonomicName id="4C43F8EBFFE9EC1FFD01E9CDFBD4FC28" authority="(Rossi, 1790)" baseAuthorityName="Rossi" baseAuthorityYear="1790" box="[667,1043,956,983]" class="Insecta" family="Syrphidae" genus="Merodon" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="avidus">
<emphasis id="B9375F7AFFE9EC1FFD01E9CDFC98FC29" box="[667,863,956,982]" italics="true" pageId="8" pageNumber="9">Merodon avidus</emphasis>
(Rossi, 1790)
</taxonomicName>
], lateral margins of tergite 2 convergent posteriorly, tergite 3 is 2 × as wide as long, tergite 2 with a median fascia, tergites 3+4 each microtrichiose anteriorly and with a median fascia, tergite 4 with microtrichiose posterior margin. Tergite 2 posteromedially (posterior to fascia) with a large triangular black setose area, most part of tergite 3 (except for fascia and lateral margins) black setose, tergite 4 with small black setose area between anterior and median fascia, otherwise tergites with whitish pilosity. Except for the lateral margin setae are very short, those on posterior margin of tergite 2 not distinctly exceeding margin of tergite, tergites pitted (alveoli). Genital pouch wider than half width of tergite 4 anteriorly. Sternite 1 large. Sternites 24 with semi-decumbent, comparatively short, white setae.
</paragraph>
</subSubSection>
<caption id="DF3CD3E0FFE9EC1FFF27EDDDFAAAF815" ID-DOI="http://doi.org/10.5281/zenodo.3849890" ID-Zenodo-Dep="3849890" httpUri="https://zenodo.org/record/3849890/files/figure.png" pageId="8" pageNumber="9" startId="8.[189,232,1964,1990]" targetBox="[291,1281,1100,1931]" targetPageId="8">
<paragraph id="8BFC8368FFE9EC1FFF27EDDDFAAAF815" blockId="8.[189,1398,1963,2026]" pageId="8" pageNumber="9">
<emphasis id="B9375F7AFFE9EC1FFF27EDDDFED2F839" bold="true" box="[189,277,1964,1990]" pageId="8" pageNumber="9">Fig. 4.</emphasis>
<taxonomicName id="4C43F8EBFFE9EC1FFEBCEDDCFE76F839" authorityName="Johnson" authorityYear="1898" box="[294,433,1965,1990]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFE9EC1FFEBCEDDCFE76F839" box="[294,433,1965,1990]" italics="true" pageId="8" pageNumber="9">Megatrigon</emphasis>
</taxonomicName>
spp., mesoscutum, dorsal view.
<emphasis id="B9375F7AFFE9EC1FFCFBEDDDFCB1F839" bold="true" box="[865,886,1964,1990]" pageId="8" pageNumber="9">A</emphasis>
.
<taxonomicName id="4C43F8EBFFE9EC1FFC15EDDCFB79F839" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[911,1214,1965,1990]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="magnicornis" status="sp. nov.">
<emphasis id="B9375F7AFFE9EC1FFC15EDDCFB79F839" box="[911,1214,1965,1990]" italics="true" pageId="8" pageNumber="9">Megatrigon magnicornis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE9EC1FFB55EDDCFAF3F838" box="[1231,1332,1965,1991]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE9EC1FFF27EDA1FF16F815" bold="true" box="[189,209,2000,2026]" pageId="8" pageNumber="9">B</emphasis>
.
<taxonomicName id="4C43F8EBFFE9EC1FFF45EDA1FEBAF815" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[223,381,2000,2026]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="natalensis" status="sp. nov.">
<emphasis id="B9375F7AFFE9EC1FFF45EDA1FEBAF815" box="[223,381,2000,2026]" italics="true" pageId="8" pageNumber="9">M. natalensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE9EC1FFE1FEDA1FE18F815" box="[389,479,2000,2026]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE9EC1FFD84EDBEFDF4F816" bold="true" box="[542,563,1999,2025]" pageId="8" pageNumber="9">C</emphasis>
.
<taxonomicName id="4C43F8EBFFE9EC1FFDD8EDA1FD1EF815" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[578,729,2000,2026]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="apiformis" status="sp. nov.">
<emphasis id="B9375F7AFFE9EC1FFDD8EDA1FD1EF815" box="[578,729,2000,2026]" italics="true" pageId="8" pageNumber="9">M. apiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE9EC1FFD7BEDA1FCFBF815" box="[737,828,2000,2026]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
(♁).
<emphasis id="B9375F7AFFE9EC1FFCE1EDA1FC57F815" bold="true" box="[891,912,2000,2026]" pageId="8" pageNumber="9">D</emphasis>
.
<taxonomicName id="4C43F8EBFFE9EC1FFC05EDA1FB6BF815" authority="(Hull, 1964)" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Hull" baseAuthorityYear="1964" box="[927,1196,1999,2026]" class="Insecta" family="Syrphidae" genus="Eumerus" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="nivalis" status="comb. nov.">
<emphasis id="B9375F7AFFE9EC1FFC05EDA1FBD3F815" box="[927,1044,2000,2026]" italics="true" pageId="8" pageNumber="9">M. nivalis</emphasis>
(
<bibRefCitation id="EFD2FE99FFE9EC1FFBBEEDBEFB63F815" author="Hull F. M." box="[1060,1188,1999,2026]" pageId="8" pageNumber="9" 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="A204E201FFE9EC1FFB2EEDBEFAF2F815" box="[1204,1333,1999,2026]" pageId="8" pageNumber="9" rank="species">comb. nov.</taxonomicNameLabel>
(♁).
</paragraph>
</caption>
<subSubSection id="C359D0E3FFE8EC1DFF27EB8CFCB9FEDA" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10" type="distribution">
<paragraph id="8BFC8368FFE8EC1EFF27EB8CFE91FDE8" blockId="9.[189,342,509,535]" box="[189,342,509,535]" pageId="9" pageNumber="10">
<heading id="D0B43404FFE8EC1EFF27EB8CFE91FDE8" bold="true" box="[189,342,509,535]" fontSize="11" level="3" pageId="9" pageNumber="10" reason="3">
<emphasis id="B9375F7AFFE8EC1EFF27EB8CFE91FDE8" bold="true" box="[189,342,509,535]" pageId="9" pageNumber="10">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFE8EC1EFF27E85AFD2EFDB9" blockId="9.[189,745,555,582]" box="[189,745,555,582]" pageId="9" pageNumber="10">
Afrotropical
<collectingCountry id="F354C3F8FFE8EC1EFEF1E85AFE14FDBA" box="[363,467,555,581]" name="Namibia" pageId="9" pageNumber="10">Namibia</collectingCountry>
,
<collectingCountry id="F354C3F8FFE8EC1EFE45E85AFDB3FDBA" box="[479,628,555,581]" name="South Africa" pageId="9" pageNumber="10">South Africa</collectingCountry>
(
<figureCitation id="13789FEDFFE8EC1EFD1EE85AFD1BFDB9" box="[644,732,555,582]" captionStart="Fig" captionStartId="33.[189,232,1998,2024]" captionTargetBox="[189,1399,1372,1958]" captionTargetId="figure@33.[189,1399,1372,1958]" captionTargetPageId="33" captionText="Fig. 16. Megatrigon nivalis and M. argenteus species group (subgroup 2), distribution." figureDoi="http://doi.org/10.5281/zenodo.3849938" httpUri="https://zenodo.org/record/3849938/files/figure.png" pageId="9" pageNumber="10">Fig. 16</figureCitation>
).
</paragraph>
<caption id="DF3CD3E0FFE8EC1EFF27EFA7FE2CF9EB" ID-DOI="http://doi.org/10.5281/zenodo.3849894" ID-Zenodo-Dep="3849894" httpUri="https://zenodo.org/record/3849894/files/figure.png" pageId="9" pageNumber="10" startId="9.[189,232,1494,1520]" targetBox="[189,1399,610,1456]" targetPageId="9">
<paragraph id="8BFC8368FFE8EC1EFF27EFA7FE2CF9EB" blockId="9.[189,1399,1493,1556]" pageId="9" pageNumber="10">
<emphasis id="B9375F7AFFE8EC1EFF27EFA7FEC8FA0E" bold="true" box="[189,271,1494,1521]" pageId="9" pageNumber="10">Fig. 5.</emphasis>
<taxonomicName id="4C43F8EBFFE8EC1EFE81EFA6FE61FA0F" authorityName="Johnson" authorityYear="1898" box="[283,422,1495,1520]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFE8EC1EFE81EFA6FE61FA0F" box="[283,422,1495,1520]" italics="true" pageId="9" pageNumber="10">Megatrigon</emphasis>
</taxonomicName>
spp., right wing, ♁.
<emphasis id="B9375F7AFFE8EC1EFD34EFA7FD04FA0F" bold="true" box="[686,707,1494,1520]" pageId="9" pageNumber="10">A</emphasis>
.
<taxonomicName id="4C43F8EBFFE8EC1EFD4CEFA6FC1BFA0E" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[726,988,1495,1521]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="apiformis" status="sp. nov.">
<emphasis id="B9375F7AFFE8EC1EFD4CEFA6FC1BFA0E" box="[726,988,1495,1521]" italics="true" pageId="9" pageNumber="10">Megatrigon apiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE8EC1EFC72EFA6FB80FA0E" box="[1000,1095,1495,1521]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFE8EC1EFBC8EFA6FBA1FA0E" bold="true" box="[1106,1126,1495,1521]" pageId="9" pageNumber="10">B</emphasis>
.
<taxonomicName id="4C43F8EBFFE8EC1EFBE3EFA6FACBFA0E" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1145,1292,1495,1521]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="cooksoni" status="sp. nov.">
<emphasis id="B9375F7AFFE8EC1EFBE3EFA6FACBFA0E" box="[1145,1292,1495,1521]" italics="true" pageId="9" pageNumber="10">M. cooksoni</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE8EC1EFA82EFA6FAB0FA0E" box="[1304,1399,1495,1521]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="B9375F7AFFE8EC1EFF27EF8BFF15F9EB" bold="true" box="[189,210,1530,1556]" pageId="9" pageNumber="10">C</emphasis>
.
<taxonomicName id="4C43F8EBFFE8EC1EFF7BEF8AFE4EF9EB" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[225,393,1530,1556]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="tabanoides" status="sp. nov.">
<emphasis id="B9375F7AFFE8EC1EFF7BEF8AFE4EF9EB" box="[225,393,1530,1556]" italics="true" pageId="9" pageNumber="10">M. tabanoides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE8EC1EFE0AEF8BFE2CF9EB" box="[400,491,1530,1556]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</caption>
<caption id="DF3CD3E0FFE8EC1EFF27EDFBFD4EF814" ID-DOI="http://doi.org/10.5281/zenodo.3849898" ID-Zenodo-Dep="3849898" httpUri="https://zenodo.org/record/3849898/files/figure.png" pageId="9" pageNumber="10" startId="9.[189,232,1930,1956]" targetBox="[189,1399,1586,1896]" targetPageId="9">
<paragraph id="8BFC8368FFE8EC1EFF27EDFBFD4EF814" blockId="9.[189,1399,1929,2027]" pageId="9" pageNumber="10">
<emphasis id="B9375F7AFFE8EC1EFF27EDFBFEC8F85B" bold="true" box="[189,271,1930,1956]" pageId="9" pageNumber="10">Fig. 6.</emphasis>
<taxonomicName id="4C43F8EBFFE8EC1EFE80EDFAFE62F85B" authorityName="Johnson" authorityYear="1898" box="[282,421,1931,1956]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="genus">
<emphasis id="B9375F7AFFE8EC1EFE80EDFAFE62F85B" box="[282,421,1931,1956]" italics="true" pageId="9" pageNumber="10">Megatrigon</emphasis>
</taxonomicName>
spp., metafemur, ♁ (SEM).
<emphasis id="B9375F7AFFE8EC1EFC93EDFBFCD9F85B" bold="true" box="[777,798,1930,1956]" pageId="9" pageNumber="10">A</emphasis>
.
<taxonomicName id="4C43F8EBFFE8EC1EFCABEDFAFB91F85B" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[817,1110,1930,1956]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="argentifrons" status="sp. nov.">
<emphasis id="B9375F7AFFE8EC1EFCABEDFAFB91F85B" box="[817,1110,1930,1956]" italics="true" pageId="9" pageNumber="10">Megatrigon argentifrons</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE8EC1EFBF8EDFAFB04F85A" box="[1122,1219,1931,1957]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
, proximal half posterodorsally with striae (arrow).
<emphasis id="B9375F7AFFE8EC1EFDE8EDDFFD41F837" bold="true" box="[626,646,1966,1992]" pageId="9" pageNumber="10">B</emphasis>
.
<taxonomicName id="4C43F8EBFFE8EC1EFD02EDDFFC94F837" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[664,851,1966,1992]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="argentifrons" status="sp. nov.">
<emphasis id="B9375F7AFFE8EC1EFD02EDDFFC94F837" box="[664,851,1966,1992]" italics="true" pageId="9" pageNumber="10">M. argentifrons</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE8EC1EFCC4EDDFFC78F837" box="[862,959,1966,1992]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
, enlarged striae.
<emphasis id="B9375F7AFFE8EC1EFB0BEDDCFB61F838" bold="true" box="[1169,1190,1965,1991]" pageId="9" pageNumber="10">C</emphasis>
.
<taxonomicName id="4C43F8EBFFE8EC1EFB23EDDFFAB0F838" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[1209,1399,1966,1991]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="magnicornis" status="sp. nov.">
<emphasis id="B9375F7AFFE8EC1EFB23EDDFFAB0F838" box="[1209,1399,1966,1991]" italics="true" pageId="9" pageNumber="10">M. magnicornis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFE8EC1EFF27EDA0FEDDF814" box="[189,282,2001,2027]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
, anteroventral preapical flange.
</paragraph>
</caption>
<paragraph id="8BFC8368FFEBEC1DFD2FEB7AFCB9FEDA" blockId="10.[693,894,267,293]" box="[693,894,267,293]" pageId="10" pageNumber="11">
<emphasis id="B9375F7AFFEBEC1DFD2FEB7AFCB9FEDA" bold="true" box="[693,894,267,293]" pageId="10" pageNumber="11">
<taxonomicName id="4C43F8EBFFEBEC1DFD2FEB7AFCEBFEDA" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[693,812,267,293]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="argenteus">
<emphasis id="B9375F7AFFEBEC1DFD2FEB7AFCEBFEDA" bold="true" box="[693,812,267,293]" italics="true" pageId="10" pageNumber="11">argenteus</emphasis>
</taxonomicName>
group
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="C359D0E3FFEBEC1DFF27EB3DFE53FA3F" pageId="10" pageNumber="11" type="diagnosis">
<paragraph id="8BFC8368FFEBEC1DFF27EB3DFEF1FE99" blockId="10.[189,310,332,358]" box="[189,310,332,358]" pageId="10" pageNumber="11">
<heading id="D0B43404FFEBEC1DFF27EB3DFEF1FE99" bold="true" box="[189,310,332,358]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
<emphasis id="B9375F7AFFEBEC1DFF27EB3DFEF1FE99" bold="true" box="[189,310,332,358]" pageId="10" pageNumber="11">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8BFC8368FFEBEC1DFF27EB0AFAE4FDDD" blockId="10.[189,1399,379,546]" pageId="10" pageNumber="11">
Katepisternum with a posterodorsal and a weak (composed of a few setae only) posteroventral pile patch, without setae between them. The bare flat posterior margin of tergite 1 (almost) entirely without microtrichia. Base of wing entirely microtrichiose or at most with small bare areas in cells br, bm, or cup. Anepisternal setae saw-like. Protarsomere 1 anterodorsally with a line of minute black spinules (yellow in
<taxonomicName id="4C43F8EBFFEBEC1DFEA6E878FDE8FDDD" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[316,559,520,546]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="argentimaculatus" status="sp. nov.">
<emphasis id="B9375F7AFFEBEC1DFEA6E878FDE8FDDD" box="[316,559,520,546]" italics="true" pageId="10" pageNumber="11">M. argentimaculatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEBEC1DFDADE879FD56FDDD" box="[567,657,520,546]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
and
<taxonomicName id="4C43F8EBFFEBEC1DFD50E878FCB5FDDD" authority="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape, 2016" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" box="[714,882,520,546]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="tabanoides" status="sp. nov.">
<emphasis id="B9375F7AFFEBEC1DFD50E878FCB5FDDD" box="[714,882,520,546]" italics="true" pageId="10" pageNumber="11">M. tabanoides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEBEC1DFCE3E879FC12FDDD" box="[889,981,520,546]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
) between the yellow trichia.
</paragraph>
<paragraph id="8BFC8368FFEBEC1DFF27E836FE21FBF6" blockId="10.[189,1399,583,1034]" pageId="10" pageNumber="11">
♁: sternite 4 with flat caudal lobes, entirely microtrichiose. Genital pouch less than half as wide as abdominal segment 4 at anterior margin. Posterior surstyle lobe directed medially, its apex forming a strong twisted hook (
<figureCitation id="13789FEDFFEBEC1DFE23E8FEFDE3FD55" box="[441,548,655,682]" 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 (BE, G) view (SEM). AC. Megatrigon argenteus (Walker, 1852) comb. nov. D. M. magnicornis sp. nov. E. M. jacobi (Hervé-Bazin, 1913) comb. nov. FG. 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">Fig. 13A</figureCitation>
:y). Median surstyle lobe setose along ventral margin on full length, on median surface extensively covered by microtrichia and posteriorly with a small inner accessory lobe pointing medially (
<figureCitation id="13789FEDFFEBEC1DFE39E8A7FDC8FD0F" box="[419,527,726,752]" 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 (BE, G) view (SEM). AC. Megatrigon argenteus (Walker, 1852) comb. nov. D. M. magnicornis sp. nov. E. M. jacobi (Hervé-Bazin, 1913) comb. nov. FG. 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">Fig. 13D</figureCitation>
:x). Cerci (
<figureCitation id="13789FEDFFEBEC1DFD0EE8A7FD29FD0F" box="[660,750,726,752]" 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">Fig. 10</figureCitation>
:z) with blunt apex, ventral surface membraneous and without setae. Subepandrial sclerite strongly curved (in lateral view,
<figureCitation id="13789FEDFFEBEC1DFC67E888FB91FCEC" box="[1021,1110,761,787]" 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">Fig. 10</figureCitation>
:w), and its anterior end sclerotized at the sides only, sclerotized but translucent in the middle, posterior part with a strongly trichiose pillow-like structure, which is densely furnished by unusually long and thick microtrichia (
<figureCitation id="13789FEDFFEBEC1DFF5CE912FE90FC82" box="[198,343,867,893]" 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 (BE, G) view (SEM). AC. Megatrigon argenteus (Walker, 1852) comb. nov. D. M. magnicornis sp. nov. E. M. jacobi (Hervé-Bazin, 1913) comb. nov. FG. 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">Fig. 13C, D</figureCitation>
:z), otherwise bare. Hypandrium (
<figureCitation id="13789FEDFFEBEC1DFD6AE912FC8CFC82" box="[752,843,867,893]" 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">Fig. 12</figureCitation>
:AJ) with a moderately wide base (in ventral view), without shoulders between wide base and narrower distal half, apex distinctly produced beyond ctenidium and pointed. Ejaculatory apodeme small. The male terminalia of all included species are very similar (
<figureCitation id="13789FEDFFEBEC1DFEBBE9BDFE6BFC19" box="[289,428,972,998]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="16.[189,232,1825,1851]" captionStartId-1="17.[189,232,1758,1784]" captionStartId-2="18.[189,232,1794,1820]" captionTargetBox-0="[216,1374,263,1796]" captionTargetBox-1="[189,1399,340,1716]" captionTargetBox-2="[189,1399,442,1753]" captionTargetId-0="figure@16.[216,1374,263,1796]" captionTargetId-1="figure@17.[189,1399,340,1716]" captionTargetId-2="figure@18.[189,1399,442,1753]" captionTargetPageId-0="16" captionTargetPageId-1="17" captionTargetPageId-2="18" captionText-0="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." captionText-1="Fig. 11. Megatrigon spp., ♁ terminalia, hypandrium (AM) 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. MN. M. nivalis (Hull, 1964) comb. nov. Symbol: x = hamus." captionText-2="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-0="http://doi.org/10.5281/zenodo.3849914" figureDoi-1="http://doi.org/10.5281/zenodo.3849918" figureDoi-2="http://doi.org/10.5281/zenodo.3849922" httpUri-0="https://zenodo.org/record/3849914/files/figure.png" httpUri-1="https://zenodo.org/record/3849918/files/figure.png" httpUri-2="https://zenodo.org/record/3849922/files/figure.png" pageId="10" pageNumber="11">Figs 1012</figureCitation>
), the significance of the observed small differences between species needs to be proved by more material.
</paragraph>
<paragraph id="8BFC8368FFEBEC1DFF27EE40FEC6FB91" blockId="10.[189,1399,1073,1134]" pageId="10" pageNumber="11">
<specimenCount id="9D4548E1FFEBEC1DFF27EE40FF12FBB4" box="[189,213,1073,1099]" pageId="10" pageNumber="11" type="female"></specimenCount>
: tergite 5 and sternite 5 with posteriorly directed setae, ovipositor with moderately thick setae, without tooth.
</paragraph>
<paragraph id="8BFC8368FFEBEC1DFF27EEE4FD92FAE6" blockId="10.[189,1399,1173,1306]" pageId="10" pageNumber="11">
The
<taxonomicName id="4C43F8EBFFEBEC1DFF68EEE7FEA2FB50" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[242,357,1174,1199]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="argenteus">
<emphasis id="B9375F7AFFEBEC1DFF68EEE7FEA2FB50" box="[242,357,1174,1199]" italics="true" pageId="10" pageNumber="11">argenteus</emphasis>
</taxonomicName>
group can be subdivided into two subgroups, at least the first being monophyletic. A full description is given for
<taxonomicName id="4C43F8EBFFEBEC1DFE48EECBFDABFB2C" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[466,620,1210,1235]" 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="B9375F7AFFEBEC1DFE48EECBFDABFB2C" box="[466,620,1210,1235]" italics="true" pageId="10" pageNumber="11">M. argenteus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A204E201FFEBEC1DFDE9EEC8FD30FB2C" box="[627,759,1209,1235]" pageId="10" pageNumber="11" rank="species">comb. nov.</taxonomicNameLabel>
, which is the only fairly common species of this group (all others being rare or known from singletons only). The descriptions of the remaining species focus on the differences to
<emphasis id="B9375F7AFFEBEC1DFE2EEF71FD92FAE6" box="[436,597,1280,1305]" italics="true" pageId="10" pageNumber="11">
<taxonomicName id="4C43F8EBFFEBEC1DFE2EEF71FD96FAE6" authorityName="Doczkal &amp; Radenković &amp; Lyneborg &amp; Pape" authorityYear="2016" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[436,593,1280,1305]" class="Insecta" family="Syrphidae" genus="Megatrigon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="argenteus">M. argenteus</taxonomicName>
.
</emphasis>
</paragraph>
<paragraph id="8BFC8368FFEBEC1DFD4BEF31FCA4FAA5" blockId="10.[721,867,1344,1370]" box="[721,867,1344,1370]" pageId="10" pageNumber="11">
<emphasis id="B9375F7AFFEBEC1DFD4BEF31FCA4FAA5" bold="true" box="[721,867,1344,1370]" pageId="10" pageNumber="11">Subgroup 1</emphasis>
</paragraph>
<paragraph id="8BFC8368FFEBEC1DFF27EFF3FE53FA3F" blockId="10.[189,1399,1410,1472]" pageId="10" pageNumber="11">
Male tergites 2+3 flattened and with silver spots (= patches of very dense silvery reflecting microtrichia) (not present in
<specimenCount id="9D4548E1FFEBEC1DFEF4EFD7FE44FA3F" box="[366,387,1446,1472]" pageId="10" pageNumber="11" type="female"></specimenCount>
).
</paragraph>
</subSubSection>
</treatment>
</document>