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


	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. https://doi.org/10.3897/alpento.6.81676