Dismorphiinae, the mimic sulphurs, is a subfamily of butterflies from the family Pieridae. It consists of about 100 species in seven genera, distributed mainly in the Neotropical region, of which only one species occurs in North America and one genus, Leptidea, is in the Palaeartic region.
Julius Röber, in Seitz, A. (1907) The Macrolepidoptera of the World 5: The Macrolepidoptera of the American faunistic region. Pieridae 53-111.read text