Lejogaster metallina

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Lejogaster metallina
Lejogaster metallina3.jpg
Lejogaster metallina
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Syrphidae
Genus: Lejogaster
Species: L. metallina
Binomial name
Lejogaster metallina
(Fabricius, 1777)

Lejogaster metallina is a Palearctic species of hoverfly.[1]

Description[edit]

External images For terms see Morphology of Diptera
Shiny metallic green.Antennae completely black. Antennomere 3 round.Legs black. The male genitalia are figured by Maibach, A. & Goeldlin de Tiefenau (1994) .[2] The larva is illustrated by Hartley (1961)[3]

Lejogaster metallina male, Whistling Sands, North Wales, August 2012 (17517352935).jpg

Wing length 4·75-6·5 mm. See references for determination.[4] [5] [6][7]

Distribution[edit]

Palearctic Fennoscandia and the Faroes South to Iberia and the Mediterranean basin. Ireland eastwards through Europe to the Russian Far East and Siberia to the Pacific. [8][9]

carr habitat in Ireland

Biology[edit]

Habitat: Wetland; mire, fen, marsh, pool and lake edge; along brooks in Quercus ilex forest in southern Europe.[10] Flowers visited include Ranunculaceae, white umbellifers, Cochlearia, Convolvulus, Leontodon, Polygonum, Symphoricarpos and Valeriana.[11] The flight period is May to June and August to September. The larva is aquatic, living among submerged plant roots.

References[edit]

  1. ^ Stubbs, Alan E.; Falk, Steven J. (1983). British Hoverflies: An Illustrated Identification Guide (2nd (revised) ed.). British Entomological & Natural History Society. p. 273, xvpp. ISBN 0-9502891-3-2. 
  2. ^ Maibach, A. & Goeldlin de Tiefenau, P. (1994) Limites génériques et caractéristiques taxonomiques de plusieurs genres de la Tribu des Chrysogasterini (Diptera: Syrphidae) III. Descriptions des stades immatures de plusieurs espèces ouest-paléarctiques. Rev.suisse Zool., 101: 369-411.
  3. ^ Hartley, J.C. (1961) A taxonomic account of the larvae of some British Syrphidae. Proc.zool.Soc.Lond.,136: 505-573.
  4. ^ Van Veen, M. (2004) Hoverflies of Northwest Europe: identification keys to the Syrphidae. 256pp. KNNV Publishing, Utrecht.addendum
  5. ^ 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.
  6. ^ 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.
  7. ^ Coe, R.L. (1953) Diptera: Syrphidae. Handbks.ident.Br.insects, 10(1): 1-98. R.ent.Soc.London. pdf
  8. ^ Fauna Europaea
  9. ^ Peck, L.V. (1988) Syrphidae. In: Soos, A. & Papp, L. (eds.) Catalogue of Palaearctic Diptera, 8: 11-230. Akad.Kiado, Budapest.
  10. ^ Speight, M.C.D. (2011). "Species accounts of European Syrphidae (Diptera)" (PDF). Syrph the Net, the database of European Syrphidae. 65: 285pp. 
  11. ^ de Buck, N. (1990) Bloembezoek en bestuivingsecologie van Zweefvliegen (Diptera, Syrphidae) in het bijzonder voor België. Doc.Trav. IRSNB, no.60, 1-167.