Zubek, A., Lorenc-Brudecka, J. & Pyrcz, T.W. (2015)

Hypandrium as a key character in resolving species-level taxonomy on the example of Perisama oppelii (Latreille) (Lepidoptera: Nymphalidae, Biblidinae)

. Zootaxa, 3990 (1), 32–40.
https://doi.org/10.11646/zootaxa.3990.1.2