- Pieridae of Russia - Information on species of Pieridae 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/pier.htm
- Whites and Sulphurs of North America - Distribution maps, species accounts, and photos of whites and sulphurs (family Pieridae) of the United States and northern Mexico.
www.npwrc.usgs.gov/resource/distr/lepid/bflyusa/usa/whitesan.htm
|
