1986, 120 pages, 11 plates (6 in color), 23 figures. Treats 74 species of pyralid genera Acrobasis, Anabasis, Cryptoblabes, Hypargyria, and Trachy.
Identification keys to adults of all species and last instar larvae of most Acrobasis species aid recognition of similar species. Many species are economically
important; larval habits and hosts are emphasized.