Didinium Stein, 1859 (original description)
Onychodromus Stein, 1859 (original description)
Ophisthodon Stein, 1859 (original description)
Phascolodon Stein, 1859 (original description)
Pleurotricha von Stein, 1859 (original description)
Porrhostapsis Müller, 1859 (original description)
Psilotricha Stein, 1859 (original description)
Scaphidiodon Stein, 1859 (original description)
Styloplotes Stein, 1859 (original description)