Tropidia scita
{{Short description|Species of fly}}
{{Speciesbox
| image = Tropidia scita2.jpg
| genus = Tropidia (fly)
| species = scita
| authority = (Harris, 1780){{cite book |last1=Harris |first1=M. |title=An exposition of English insects |volume= Decads III, IV|date=1780 |publisher=Robson Co. |location=London |pages= 73–99, 100–138, pls. 21–30, 31–40 |url=https://www.biodiversitylibrary.org/item/226006#page/5/mode/1up |access-date=16 July 2021}}
| display_parents = 3
| synonyms = *Musca scitus Harris, 1780
- Eristalis milesiformis Fallén, 1817{{cite book |last1=Fallen |first1=C.F. |title=Syrphici Sveciae |date=1816 |publisher=Berlingianis |location=Lundae [= Lund] |pages=1–14}}
- Tropidia dorsalis Macquart, 1829{{cite book |last1=Macquart |first1=P.J.M. |title=Insectes diptères du nord de la France. Syrphies. |volume=1829 |publisher="1827" |location=Lille |pages=223 pp., 4 pls |url=https://www.biodiversitylibrary.org/item/250269#page/9/mode/1up |access-date=16 July 2021}}
- Tropidia rufomaculata Curtis, 1832{{cite book |last1=Curtis |first1=J. |title=British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found |volume= 9 |date=1832 |publisher=Privately published |location=London |pages=398–401}}
- Milesiformis fallenii Rondani, 1845
}}
Tropidia scita is a common Palearctic species of hoverfly associated with wetlands, ponds and ditches. The larvae have been recorded living in the basal sheaths of Typha.{{cite book|author1=Stubbs, Alan E. |author2=Falk, Steven J. |name-list-style=amp |year=1983 |title=British Hoverflies: An Illustrated Identification Guide|pages=253, xvpp |publisher=British Entomological & Natural History Society}}
Description
[http://www.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxid=374037 External images] For terms see Morphology of Diptera
Wing length {{convert|5.5|-|8.25|mm}}. Vein R4+5 is only slightly dipped into the underlying cell. Thorax dorsum shining black with some dusted parts. Tergites 2 and 3 yellow or orange with a black median stripe. Antennae dark, brown or black. Hind femora swollen and curved. See references for determination.Van Veen, M. (2004) Hoverflies of Northwest Europe: identification keys to the Syrphidae. 256pp. KNNV Publishing, Utrecht.[http://home.hccnet.nl/mp.van.veen/syrphidae/boekhoverflies.html addendum]Van der Goot, V.S. (1981) De zweefvliegen van Noordwest - Europa en Europees Rusland, in het bijzonder van de Benelux. KNNV, Uitgave no.32: 275pp. Amsterdam.Bei-Bienko, G.Y. & Steyskal, G.C. (1988) Keys to the Insects of the European Part of the USSR, Volume V: Diptera and Siphonaptera, Part I. Amerind Publishing Co., New Delhi. {{ISBN|81-205-0080-6}}.Coe, R.L. (1953) Diptera: Syrphidae. Handbks.ident.Br.insects, 10(1): 1-98. R.ent.Soc.London. [http://www.royensoc.co.uk/sites/default/files/Vol10_Part01.pdf pdf]
Distribution
Palearctic Fennoscandia South to central France. Ireland East through Central Europe and then through Russia and the Caucasus. On to Siberia and the Russian Far East. Japan. Formosa.Fauna EuropaeaPeck, L.V. (1988) Syrphidae. In: Soos, A. & Papp, L. (eds.) Catalogue of Palaearctic Diptera, 8: 11-230. Akad.Kiado, Budapest.