Epialtidae MacLeay, 1838
Tyche clarionensis Garth, 1958
Tyche emarginata White, 1847
Tyche galapagensis Garth, 1958
Tyche lamellifrons Bell, 1835
Tyche potiguara Garth, 1952
Tyche sulae Von Prahl & Guhl, 1982