Male Parasyrphus kirgizorum or P. tarsatus, 20.Vi.2020, Vars, Val d’Escreins. Habitus dorsal view with detail of the head (photos by Sander Bot).

  Part of: Van de Meutter F (2022) Description of the female of Platycheirus altomontis Merlin & Nielsen in Nielsen, 2004 (Diptera, Syrphidae) with notes on the occurrence and hilltopping behaviour of rare French montane and Alpine Syrphidae. Alpine Entomology 6: 65-76.