Distal part of male abdomen of two Periscelis (Myodris) species (photographed in situ in ethanol). 35. P. (M.) haennii sp. nov., paratype; 36. P. (M.) annulata (Fallén), Switzerland. Scales: 0.1 mm. Photos by L. Pollini Patrinieri.

 
 
  Part of: Pollini Paltrinieri L, Roháček J (2022) Periscelis (Myodris) haennii sp. nov., a new species of Periscelididae (Diptera) from Ticino, Switzerland, with a new key to European species of the subgenus. Alpine Entomology 6: 39-49. https://doi.org/10.3897/alpento.6.85391