Delforge, P. 2016.- Un pollinisateur pour Ophrys drumana P. Delforge. Natural. belges 97 (Orchid. 29): 78-88.

Abstract. Delforge, P. 2016.- A pollinator for Ophrys drumana P. Delforge. Natural. belges 97 (Orchid. 29): 78-88. Pollinations of Ophrys drumana by males of Megachile (Chalicodoma) parietina Geoffroy in Fourcroy, 1785 (Hymenoptera, Apoidea, Megachilidae) are reported for the first time, and discussed.

Key-Words:
Orchidaceae, Ophrys, Ophrys bertolonii species group, Ophrys drumana. Hymenoptera, Apoidea, Megachilidae, Megachile (Chalicodoma) parietina. Pollination, pseudocopulation, sexual deception. Flora and fauna of France, Drôme, Vercors.