(1)
Pyrcz, T. W. Notes on the Systematics of the Genus Praepronophila Forster With the Description of Two New Subspecies of P. Perperna (Hewitson) (Lepidoptera: Nymphalidae: Satyrinae). Bol. cient. mus. hist. nat. univ. caldas 2006, 10, 165-182.