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pro vyhledávání: '"Tore R. Nielsen"'
Publikováno v:
Entomologica Fennica. 23:165-168
In a series of articles (Barkalov & Nielsen 2004, 2007a, 2007b, 2008a, 2008b, 2009) we have reported on the Platycheirus fauna of central parts of the Palaearctic region. The present paper describes a new species of the manicatus subgroup (Vockeroth
Publikováno v:
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Universidad de Alicante (UA)
The flower- or hoverflies (Syrphidae) and particularly the subfamily Eristalinae, are known by their importance as pollinators in both natural and agro-ecosystems. Similar to other saprophagous eristalines, the larvae of Eristalis Latreille, 1804 are
Publikováno v:
Entomologica Fennica. 15
Eristalis tecta sp. n. is described, based on material from the Macedonian Museum of Natural History (Skopje, Macedonia, former Republic of Yugoslavia). This species is closely related to E. interrupta (Poda, 1761). Diagnostic characters of the speci
Autor:
Tore R. Nielsen
Publikováno v:
Insect Systematics & Evolution. 12:99-102
Platycheirus complicatus Becker, 1889 and P. lalimanlls (Wahlberg, 1844) belong to a species group without dilated front tibiae and only slightly dilated front metatarsi in the males. The profile of the face is rather protruding and the abdominal spo
Autor:
Tore R. Nielsen
Publikováno v:
Insect Systematics & Evolution. 11:310-312
Melangyna lucifera n.sp. is described and figured in both sexes and characters separating them from simitar species are given. It has its flight period in early spring and closely resembles M. lasiophthalma (Zetterstedt, 1843).