| 词条 | Dasysyrphus venustus |
| 释义 |
| image = Dasysyrphus.venustus.-.lindsey.jpg | image_caption = Dasysyrphus venustus female | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Diptera | familia = Syrphidae | genus = Dasysyrphus | species = D. venustus | binomial = Dasysyrphus venustus | binomial_authority = (Meigen, 1822) | synonyms = *Dasysyrphus arcuatus (Fallén, 1817)
}}Dasysyrphus venustus is a European species of hoverfly.[1] DescriptionExternal imagesFor terms see Morphology of Diptera Wing length 6·25–10 mm. Eyes hairy. Tergites 3 and 4 with equal-sized yellow patterns.Tergite 2 pale pattern always present, as broad as or broader than pattern on tergites 3 and 4.Face with black longitudinal stripe. Female sternite 2 black at hind margin and dust spots on frons faint. [2][3][4][5] Male genitalia are figured by Hippa (1968).[6]The larva is figured by (Dusek and Laska (1962) [7] DistributionPalaearctic. Fennoscandia South to Northern Spain. Ireland eastwards through North and Central Europe.Mountains of Italy, Yugoslavia). East into European and Russian Far East and Siberia to the Pacific coast (Kuril Islands)[8][9]BiologyHabitat: Fagus, Quercus and Betula woodland, alluvial deciduous forest, Pinus, Picea and Abies forest.[10] Clearings,tracksides and arboreal, descending to visit flowers of white Umbelliferae Acer platanoides, Acer pseudoplatanus, Allium ursinum, Berberis, Caltha, Crataegus, Endymion, Euphorbia, Frangula alnus, Ilex, Lonicera xylosteum, Potentilla erecta, Prunus cerasus, Prunus spinosa, Ranunculus, Rubus idaeus, Salix, Sambucus, Sorbus aucuparia, Stellaria, Taraxacum.[11] The flight period is April to June (later at higher altitudes and more northerly latitudes). References1. ^{{cite book|author1=Stubbs, Alan E. |author2=Falk, Steven J.|year=1983 |title=British Hoverflies: An Illustrated Identification Guide|pages=253, xvpp |publisher=British Entomological & Natural History Society}} {{Taxonbar|from=Q2747806}}{{DEFAULTSORT:Dasysyrphus Venustus}}{{Syrphidae-stub}}2. ^Van Veen, M. (2004) Hoverflies of Northwest Europe: identification keys to the Syrphidae. 256pp. KNNV Publishing, Utrecht.addendum 3. ^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. 4. ^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}}. 5. ^Coe, R.L. (1953) Diptera: Syrphidae. Handbks.ident.Br.insects, 10(1): 1-98. R.ent.Soc.London. pdf 6. ^Hippa, H. (1968) A generic revision of the genus Syrphus and allied genera (Diptera: Syrphidae) in thePalearctic region, with descriptions of the male genitalia. Acta Ent.Fenn., 25: 1-94. 7. ^Dusek, J. & Laska, P. (1962) Beitrag zur Kenntnis einiger Syrphiden-larven (Diptera, Syrphidae). Acta Soc. Ent. Cechosloveniae, 59: 348-356. 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. ^{{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 }} 11. ^de Buck, N. (1990) Bloembezoek en bestuivingsecologie van Zweefvliegen (Diptera, Syrphidae) in het bijzonder voor België. Doc.Trav. IRSNB, no.60, 1-167. 3 : Diptera of Europe|Hoverflies|Insects described in 1822 |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。