Leon van der Noll:
Chalcosyrphus nemorum (Unnamed hoverfly)
Leon van der Noll:
Criorhina berberina (Unnamed hoverfly)
Leon van der Noll:
Tropidia scita (Unnamed hoverfly)
Leon van der Noll:
Xylota sylvarum (Unnamed hoverfly)
Leon van der Noll:
Xylota sylvarum (Unnamed hoverfly)
Leon van der Noll:
Diphover, Xylotini_Criorhina berberina (Dimorphic Bear Hoverfly) 2023-01