Entomologie-60-1990_161-178.pdf
Bulletin of the Royal Belgian Institute of Natural Sciences - Entomology / 60 - 1990 Meuffels, H.J.G. & Grootaert, P. 1990.
The identity of Sciapus contristans (Wiedemann, 1817) (Diptera: Dolichopodidae), and a revision of the species group of its relatives.
entomologie-60-1990_161-178.pdf
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