Semelidae Stoliczka, 1870
Leptomya bracheon (Sturany, 1899)
Leptomya cochlearis (Hinds, 1844)
Leptomya cuspidariaeformis Habe, 1952
Leptomya ecuadoriana Soot-Ryen, 1957
Leptomya gravida Hanley, 1879
Leptomya minuta Habe, 1960
Leptomya nitida (Adams & Reeve, 1850)
Leptomya psittacus Hanley, 1882
Leptomya pura (Angas, 1871)
Leptomya retiaria (Hutton, 1885)
Leptomya rostrata (H. Adams, 1868)
Leptomya trigonalis (Adams & Reeve, 1850)
