Rhombozoa van Beneden, 1876
Dicyema von Kölliker, 1849
Dicyemennea Whitman, 1883
Dicyemina van Beneden, 1876
Dicyemodeca Wheeler, 1897
Dodecadicyema Kalavati & Narasimhamurti, 1980
Pleodicyema Nouvel, 1961
Pseudicyema Nouvel, 1933
