Cionidae Lahille, 1887
Ciona antarctica Hartmeyer, 1911
Ciona edwardsi Roule, 1884
Ciona fascicularis Hancock, 1870
Ciona hoshinoi Monniot, 1991
Ciona imperfecta Monniot & Monniot, 1977
Ciona intestinalis (Linnaeus, 1767)
Ciona mollis Ritter, 1907
Ciona pomponiae Monniot & Monniot, 1989
Ciona roulei Lahille, 1887
Ciona savignyi Herdman, 1882
Ciona sheikoi Sanamyan, 1998
