Observations on the integrity of Balkan butterfly taxa in the subgenus Parahipparchia Kudrna, 1977 (Lepidoptera: Nymphalidae, Satyrinae) based on the male genitalia.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith