Posted by Paul Beuk on 09-11-2004 14:19
#2
Try:
Meuffels, H.J.G., & P. Grootaert, 1990. The identity of Sciapus contristans (Wiedemann, 1817) (Diptera: Dolichopodidae), and a revision of the species group of its relatives. - Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Entomologie 60: 161-178.
Paul