EN
Seven species of Omiostola are recorded from Brazil, Ecuador and Cuba, four of which (O. longimacula, O. paragerda, O. manca, O. macella) are described as new. An alphabetical list of the known species of the genus is provided. O. macrotrachela is synonymized with O. hemeropis. Episimus melanaspis and E. varablancana are transferred to Omiostola.