Frank.Vassen:
Wollschweber (Anthrax anthrax), Fagne de la Petite Roer, Sourbrodt, Ostbelgien
Frank.Vassen:
Anthrax anthrax, Parc de Woluwé, Brussels
Frank.Vassen:
Exoprosopa jacchus, Le Collet-de-Dèze, Lozère, France
Frank.Vassen:
Hemipenthes velutina, Le Collet-de-Dèze, Lozère, France
Frank.Vassen:
Cyllenia rustica (Bombyliidae), Le Collet-de-Dèze, Lozère, France
Frank.Vassen:
Cyllenia rustica (Bombyliidae), Le Collet-de-Dèze, Lozère, France
Frank.Vassen:
Villa hottentotta, Parc de Woluwe, Bruxelles
Frank.Vassen:
Villa hottentotta, Parc de Woluwe, Bruxelles
Frank.Vassen:
Hottentot bee fly (Villa hottentotta), Pen-er-Malo, Guidel, Brittany, France
Frank.Vassen:
Villa sp. ♂ (ID to be confirmed), Le Collet-de-Dèze, Lozère, France
Frank.Vassen:
Unidentified Bee-fly (Bombyliidae), Romania
Frank.Vassen:
unidentified Bombyliidae sp., Fort du Loc'h, Guidel, Brittany, France
Frank.Vassen:
Large bee-fly (Bombylius major), Parc de Woluwé, Brussels
Frank.Vassen:
Dotted Bee-fly (Bombylius discolor), Parc de Woluwé, Brussels
Frank.Vassen:
Dotted bee-fly (Bombylius discolor), Parc du Rouge Cloître, Brussels
Frank.Vassen:
Dotted Bee-fly (Bombylius discolor), Parc de Woluwe, Brussels
Frank.Vassen:
Dotted bee-fly (Bombylius discolor) stretching proboscis, Parc de Woluwé, Brussels
Frank.Vassen:
Bombylius discolor, Parc de Woluwé, Bruxelles
Frank.Vassen:
Bombylius major, Parc de Woluwe, Bruxelles
Frank.Vassen:
Bombylius major, Parc de Woluwe, Bruxelles
Frank.Vassen:
Bombylella atra, Serra de Malcata near Penamacor, Portugal