Emmelesia Stephens, 1829b (non Stephens, 1829a: preoccupied) Emmelesia Stephens, 1831 (non Stephens, 1829a: preoccupied) Opisogonia Herrich-Schäffer, 1856 (non Herrich-Schäffer, 1855: preoccupied) Zerynthia Curtis, 1830 (non Ochsenheimer, 1816: preoccupied) Perizoma is a genus in the geometer moth family (Geometridae). It is the type genus of tr...