| 词条 | Anasimyia transfuga |
| 释义 |
| image = | image_caption = | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Diptera | familia = Syrphidae | subfamilia = Eristalinae | tribus = Eristalini | genus = Anasimyia | species = A. transfuga | binomial = Anasimyia transfuga | binomial_authority = (Linnaeus, 1758) | synonyms = }}Anasimyia transfuga is a European species of hoverfly.[1][2] DescriptionExternal imagesFor terms see Morphology of Diptera The wing length 6-8·25 mm. Dark ground colour with steeply inclined hooked markings (the inner limb is strongly oblique). Very similar to A. contracta, but transfuga has the lateral margins of tergite 2 less concave than in contracta. There are also differences in the grey dusting of the sternites (sternites 2 and 3 are completely grey dusted in the male of transfuga).[3] Keys and accounts
HabitsA wetland species found on tall emergent pond side vegetation, margins of mesotrophic pools and lakes with Scirpus or Sparganium. Flowers visited include Caltha palustris, Ranunculus repens, white umbellifers, Sonchus arvensis, Sorbus aucuparia and Taraxacum. Flies early May to July. The larva is aquatic and microphagous in rotting plant debris.[8] Flies April to October[9] DistributionA Palearctic species with a wide distribution in Europe [10] East to Siberia.[11] References1. ^{{cite book |last=Stubbs |first=Alan E. |authorlink= |author2=Falk, Steven J. |title=British Hoverflies: An Illustrated Identification Guide |edition=2nd |year=1983 |publisher=British Entomological and Natural History Society |location=London |isbn=1-899935-03-7 |pages=253, xvpp }} 2. ^{{cite book |last=Ball |first=S.G. |author2=Morris, R.K.A. |title=Provisional atlas of British hoverflies (Diptera, Syrphidae) |year=2000 |publisher=Biological Record Centre |location=Monks Wood, UK |isbn=1-870393-54-6 |pages=167 pages }} 3. ^Speight, M. C. D., 1981. The Irish Anasimyia species including a key and first records of A. contracta (Diptera: Syrphidae). Ir. Nat. J., 20: 229- 234. 4. ^Coe, R.L. (1953) Diptera: Syrphidae. Handbks.ident.Br.insects, 10(1): 1-98. R.ent.Soc.London.pdf 5. ^Van Veen, M. (2004) Hoverflies of Northwest Europe: identification keys to the Syrphidae. 256pp. KNNV Publishing, Utrecht. 6. ^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. 7. ^Bei-Bienko, G.Y. & Steyskal, G.C. (1988a) 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}}. 8. ^de Buck, N. (1990) Bloembezoek en bestuivingsecologie van Zweefvliegen (Diptera, Syrphidae) in het bijzonder voor België. Doc.Trav. IRSNB, no.60, 1-167. 9. ^{{cite journal | last = Speight | first = M.C.D. | year = 2011 | title = Species accounts of European Syrphidae (Diptera)| journal = Syrph the Net, the database of European Syrphidae | volume = 65 | pages = 285pp | url= http://www.diptera.info/downloads/StN_Species_Accounts_Glasgow_2011.pdf }} 10. ^Fauna Europaea 11. ^Peck, L.V. (1988) Syrphidae. In: Soos, A. & Papp, L. (eds.) Catalogue of Palaearctic Diptera, 8: 11-230. Akad.Kiado, Budapest. External links
4 : Muscomorph flies of Europe|Hoverflies|Insects described in 1758|Taxa named by Carl Linnaeus |
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