114 lines
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114 lines
13 KiB
XML
<document id="F0C666A877C5ABDB0B3920C57CF04079" ID-DOI="http://dx.doi.org/10.3897/zookeys.771.20481" ID-GBIF-Dataset="ff60cf52-ff38-4e16-87f8-09d4cc07d9d1" ID-PMC="PMC6043631" ID-Pensoft-Pub="1313-2970-771-105" ID-PubMed="30008578" ID-ZooBank="4933B7A5C7444BB090956A98A1065E24" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-771-105" ModsDocOrigin="ZooKeys 771" ModsDocTitle="Revision of the Palaearctic species of the Merodondesuturinus group (Diptera, Syrphidae)" checkinTime="1530897064396" checkinUser="pensoft" docAuthor="Vujic, Ante, Radenkovic, Snezana & Likov, Laura" docDate="2018" docId="6CFBA3D76F61C84CFFD11C158D4C79FF" docLanguage="en" docName="ZooKeys 771: 105-138" docOrigin="ZooKeys 771" docSource="http://dx.doi.org/10.3897/zookeys.771.20481" docTitle="Merodon cuthbertsoni Curran 1939" docType="treatment" docVersion="5" lastPageNumber="125" masterDocId="FFD37C04FFBBAA44FFE93B4FD162FC01" masterDocTitle="Revision of the Palaearctic species of the Merodondesuturinus group (Diptera, Syrphidae)" masterLastPageNumber="138" masterPageNumber="105" pageNumber="123" updateTime="1701317828271" updateUser="plazi">
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<mods:titleInfo id="E1FE3FCB8FC5C898DAF7E8EF3072CA39">
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<mods:title id="E26FED9B9E9773705C32149FDF5EBB39">Revision of the Palaearctic species of the Merodondesuturinus group (Diptera, Syrphidae)</mods:title>
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<mods:name id="6275C03C25DE4E64F6C9E2F2E0EC237F" type="personal">
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<mods:namePart id="1E5405370DB53A0D021767B9C2C8CA35">Vujic, Ante</mods:namePart>
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<mods:namePart id="9AE0F104A614831EE3B839CA3906272B">Radenkovic, Snezana</mods:namePart>
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<mods:roleTerm id="F2150428A352C66663D7018863858DCF">Author</mods:roleTerm>
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<mods:namePart id="013A550CCD0A613E70993EF05E8B1EE8">Likov, Laura</mods:namePart>
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<mods:typeOfResource id="6CD4B0D54A0575A9E152579426D8B8C7">text</mods:typeOfResource>
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<mods:title id="9D4734AB9BD4ADFC61A8A9BBF134EB1C">ZooKeys</mods:title>
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<mods:part id="E09A6389EE96CA3AE79E289B859ECE2D">
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<mods:date id="8B95633D32D0C32F23031F7E8AA5E20A">2018</mods:date>
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<mods:detail id="666C6757D4F71A69F229456F801D9F64" type="volume">
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<mods:number id="185E5C5A669B51AD2D08279B05685DD9">771</mods:number>
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<mods:start id="FF5140D91A6D5DEB5AF6C100303FDD2E">105</mods:start>
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<mods:url id="DF2F85C87A0CD2A8D11C10B4B8176FDA">http://dx.doi.org/10.3897/zookeys.771.20481</mods:url>
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<mods:classification id="A12934F39F6C6D76A970B968A244F00F">journal article</mods:classification>
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<mods:identifier id="1A38DF37DB9D720CE834CD0E567041DA" type="DOI">http://dx.doi.org/10.3897/zookeys.771.20481</mods:identifier>
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<mods:identifier id="CB685908B0496B5B4B5C4E320290E0E9" type="Pensoft-Pub">1313-2970-771-105</mods:identifier>
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<mods:identifier id="9AF00435191B72DDF48AB14FDDED940E" type="ZooBank">4933B7A5C7444BB090956A98A1065E24</mods:identifier>
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<treatment id="6CFBA3D76F61C84CFFD11C158D4C79FF" ID-GBIF-Taxon="146053599" LSID="urn:lsid:plazi:treatment:6CFBA3D76F61C84CFFD11C158D4C79FF" httpUri="http://treatment.plazi.org/id/6CFBA3D76F61C84CFFD11C158D4C79FF" lastPageId="20" lastPageNumber="125" pageId="18" pageNumber="123">
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<subSubSection id="590B262E67D294167008F8CB24576AE7" pageId="18" pageNumber="123" type="nomenclature">
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<paragraph id="6BE8FAB709A3BD4B8AF4BDBE012E8F45" pageId="18" pageNumber="123">
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<taxonomicName id="3AC7BA564175172320C3893DF16C747A" ID-CoL="8CSYP" authority="Curran, 1939" authorityName="Curran" authorityYear="1939" class="Insecta" family="Syrphidae" genus="Merodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Merodon cuthbertsoni" order="Diptera" pageId="18" pageNumber="123" phylum="Arthropoda" rank="species" species="cuthbertsoni">Merodon cuthbertsoni Curran, 1939</taxonomicName>
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Figs 13A, C, D, 14
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</paragraph>
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</subSubSection>
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<subSubSection id="2AE2E99653FA64E12B40707EC2393417" pageId="18" pageNumber="123" type="type material">
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<paragraph id="F5BE2B504D0FB488D7FB3FB24083F02A" pageId="18" pageNumber="123">Type material.</paragraph>
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<paragraph id="B1BC239130CABBE726193736F83C611E" pageId="18" pageNumber="123">Holotype: male, in AMNH. Original label: Zimbabwe, Sanyati Valley S. Rhodesia, 9-10.1925, leg. R. H. R. Stevenson, det. Curran.</paragraph>
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</subSubSection>
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<subSubSection id="1FE3BC582910030DD1554D9F49FA77B0" pageId="18" pageNumber="123" type="diagnosis">
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<paragraph id="875E44322928F9D2A126CB2FCD565058" pageId="18" pageNumber="123">Diagnosis.</paragraph>
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<paragraph id="BC83BB3410D9C503B08FBA5EBEED8B2F" pageId="18" pageNumber="123">
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Face covered with microtrichia; black terga without lateral orange maculae, and terga 3 and 4 each with very narrow microtrichose fascia, approx. 1/10 of tergal length. Morphologically related to the species
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<taxonomicName id="3F9F87541F970545822DC84A3AEEADFC" lsidName="M. desuturinus" pageId="18" pageNumber="123" rank="species" species="desuturinus">M. desuturinus</taxonomicName>
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from which it can be distinguished by the following features: eye contiguity is approx. 8 facets long (Figure 13A) (the eyes are separated in
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<taxonomicName id="17E6DC4F0235CE037142FEBC50510021" lsidName="M. desuturinus" pageId="18" pageNumber="123" rank="species" species="desuturinus">M. desuturinus</taxonomicName>
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, Figure 13B); tarsi entirely pale (dark brown dorsally in
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<taxonomicName id="BD16B361FCFAD39F65BE39CCFDD8FE69" lsidName="M. desuturinus" pageId="18" pageNumber="123" rank="species" species="desuturinus">M. desuturinus</taxonomicName>
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); male genitalia: posterior surstyle lobe with narrow apex pointed upwards (Figure 14A) (triangular in
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<taxonomicName id="BF639E26E619DEF9336A9B3610703567" lsidName="M. desuturinus" pageId="18" pageNumber="123" rank="species" species="desuturinus">M. desuturinus</taxonomicName>
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, Figure 11A); hypandrium with ventral margin of theca angled and folded (Figure 14C) (rounded and unfolded in
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<taxonomicName id="73377CC5680BA4294735423478EBD99C" lsidName="M. desuturinus" pageId="18" pageNumber="123" rank="species" species="desuturinus">M. desuturinus</taxonomicName>
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, Figure 11C).
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<taxonomicName id="7FC25FAB3019103C9A67F153C38744A5" lsidName="M. cuthbertsoni" pageId="18" pageNumber="123" rank="species" species="cuthbertsoni">M. cuthbertsoni</taxonomicName>
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is known only from Zimbabwe (Sanyati Valley in southern Zimbabwe), whereas
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<taxonomicName id="E6A38118843DE6E19F76808EFF613EE8" lsidName="M. desuturinus" pageId="18" pageNumber="123" rank="species" species="desuturinus">M. desuturinus</taxonomicName>
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is endemic to just a few high Balkan mountains (Europe).
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</paragraph>
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</subSubSection>
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<subSubSection id="F7C38162E3788B33FB81A6B218C750C8" lastPageId="20" lastPageNumber="125" pageId="19" pageNumber="124" type="redescription">
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<paragraph id="19342171FA624BDF97F896D5B35EFFC9" pageId="19" pageNumber="124">
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<pageBreakToken id="2B3959031A435910BF8C627AA1C44C59" pageId="19" pageNumber="124" start="start">Redescription</pageBreakToken>
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.
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</paragraph>
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<paragraph id="E4445108937F0E6E1F66E501E971965B" lastPageId="20" lastPageNumber="125" pageId="19" pageNumber="124">
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Male.Head (Figure 13A, C): Antenna (Figure 13C) brown, basoflagellomere 1.1 times as long as wide; arista brown and thickened basally and dark brown apically, 1.3 times longer than basoflagellomere, covered with short, dense mi
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<pageBreakToken id="D9BF83FA3F1878F6B93B4055BF701341" pageId="20" pageNumber="125" start="start">crotrichia</pageBreakToken>
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. Face and frons black, covered with long whitish yellow pile and sparse silver microtrichia. Oral margin shiny black, slightly protruded. Vertical triangle isosceles (Figure 13A), three times longer than eye contiguity, shiny black except in front of anterior ocellus that has white microtrichia, covered with long whitish yellow pile. Ocellar triangle slightly isosceles. Eye contiguity approx. 8 facets long. Eye pile as long as scape, pale. Occiput with whitish yellow pile, along the eye margin with dense white microtrichia and posteriorly with metallic bluish greenish lustre.
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</paragraph>
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<paragraph id="2FC5F155A93B6778BD48F97EFF5006BF" pageId="20" pageNumber="125">Thorax: Scutum and scutellum black with bronze lustre, covered with dense, erect yellow pile. Pleuron covered with grey-green microtrichia and the following parts with long yellow pile: posterior part of anterior anepisternum, posterior anepisternum (except anteroventral part), anepimeron, metasternum, and anterior, posterodorsal and posteroventral parts of katepisternum; katatergum with short, dense, erect, light-brown pile. Wing hyaline, with dense, brown microtrichia. Calypter pale yellow. Haltere with light brown pedicel and yellow capitulum. Femora dark brown-black, except for usually paler apex; tibiae dark brown with pale basal and apical parts; all tarsi yellow. Metatrochanter without processes. Metafemur (Figure 13D) thickened and slightly curved.</paragraph>
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<caption id="E39E73863ED3DFC01389A019819AD0A8" pageId="20" pageNumber="125">
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<paragraph id="E9FA992E47216960ED3F81B33ACA60E6" pageId="20" pageNumber="125">
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Figure 13.
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<taxonomicName id="99F5A2D0B257DF1FF7B22A064BCDE29A" class="Insecta" family="Syrphidae" genus="Merodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Merodon cuthbertsoni" order="Diptera" pageId="20" pageNumber="125" phylum="Arthropoda" rank="species" species="cuthbertsoni">Merodon cuthbertsoni</taxonomicName>
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, holotype, male. (A,
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<normalizedToken id="12A2540535743E13212A0C02D5E4C77C" originalValue="C–D">C-D</normalizedToken>
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)
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<taxonomicName id="3FC4B72550C240C5D63537853A67EDAC" class="Insecta" family="Syrphidae" genus="Merodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Merodon desuturinus" order="Diptera" pageId="20" pageNumber="125" phylum="Arthropoda" rank="species" species="desuturinus">Merodon desuturinus</taxonomicName>
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, male (B): A, B head, dorsal view C antenna D metaleg. Scale bars: 1 mm (A, B), 0.2 mm (C), 1 mm (D).
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</paragraph>
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</caption>
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<paragraph id="1BD275636B094AFC431B6EBAA9709F1D" pageId="20" pageNumber="125">Abdomen: Black with bronze reflections, as long as mesonotum. Terga 2-4 each black with more or less distinct white transverse fascia of microtrichia, interrupted in the middle; pile on terga erect and yellow, except for central parts of terga 2-4 that are covered with adpressed black pile. Sterna blackish brown, covered with long pale yellow pile.</paragraph>
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<paragraph id="4FB1081AA440145932C9C926AF6A2073" pageId="20" pageNumber="125">Male genitalia (Figure 14): Posterior surstyle lobe narrow, pointed upwards (Figure 14A); ventral margin of surstylus convex (Figure 14A); anterior surstyle lobe bent inwards (Figure 14B); median part of surstylus with one inner thorn (Figure 14B); cercus elongated (Figure 14A). Hypandrium with folded thecal ridge (Figure 14C: vr) and angular ventral margin (Figure 14C). Lateral sclerite of aedeagus narrow, gradually tapering, with the tip curved downwards (Figure 14C).</paragraph>
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<caption id="332F70D2CC03A64034395A2F3B8223A2" pageId="20" pageNumber="125">
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<paragraph id="93FE4BE786EF5F56C554664095C6669D" pageId="20" pageNumber="125">
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Figure 14.
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<taxonomicName id="0A74BDD67482E8F9BD521363B6F4C689" class="Insecta" family="Syrphidae" genus="Merodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Merodon cuthbertsoni" order="Diptera" pageId="20" pageNumber="125" phylum="Arthropoda" rank="species" species="cuthbertsoni">Merodon cuthbertsoni</taxonomicName>
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, holotype, male genitalia. A Epandrium, lateral view B Epandrium, ventral view C Hypandrium, lateral view. Abbreviations: al-anterior surstyle lobe, pl-posterior surstyle lobe, c-cercus, s-lateral sclerite of aedeagus, it-inner thorn on medial part of surstylus, dp-distal prolongation on anterior surstyle lobe, vms-ventral margin of surstylus, vr-ventral ridge of theca. Scale bar: 0.2 mm.
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</paragraph>
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</caption>
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<paragraph id="6EFE06C44EC8116B30F7D640901487AB" pageId="20" pageNumber="125">Female. Unknown.</paragraph>
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<paragraph id="A53CF1DC4021B4CF3ACA67EC0C08A078" pageId="20" pageNumber="125">Distribution. Species endemic to Zimbabwe.</paragraph>
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</subSubSection>
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</treatment>
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</document> |