Corydendrium dispar Kramp, 1935
Corydendrium nutricula (McCrady, 1857) accepted as Turritopsis nutricula McCrady, 1857
Corydendrium parasiticum (Linnaeus, 1767)
Merona cornucopiae (Norman, 1864)
Merona ibera Medel, García-Gómez & Bouillon, 1993
Merona nematophorum (Antsulevich, 1986) accepted as Similomerona nematophora (Antsulevich, 1986)
Oceania armata Kölliker, 1853
Oceania ducalis Forbes & Goodsir, 1853 (uncertain > taxon inquirendum )
Oceania globulosa Forbes, 1848 (uncertain > taxon inquirendum )
Similomerona nematophora (Antsulevich, 1986)
Tubiclava fruticosa Allman, 1872 (uncertain > taxon inquirendum )
Tubiclava lucerna Allman, 1863 (uncertain > taxon inquirendum )
Turritopsis dohrnii (Weismann, 1883)
Turritopsis nutricula McCrady, 1857