Information on species of Satyridae (or Satyrinae of the Nymphalidae) in the former USSR, including, type locality, synonyms, range, distribution and variation, taxonomic notes, habitat and biology, similar species, and photos of dead adults. osipov.org/insects/satyr.htm
Research on the systematics of the butterfly family Nymphalidae at Stockholm University. Site includes details on classification (approximately 5235 species in 544 genera) and images of voucher specimens. www.zoologi.su.se/research/wahlberg