Habitus dorsal view of male Rohdendorfia alpina, 26.Vii.2020, Molines-en-Queyras, near Pain de Sucre (photo by Martin Speight).

 
 
  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