Microbiotheria Ameghino, 1889
Dromiciops Thomas, 1894
Eomicrobiotherium Marshall, 1982
Ideodelphys Ameghino, 1902
Khasia Marshall & de Muizon, 1988
Microbiotherium Ameghino, 1887
Mirandatherium Couto, 1952
Pitheculus Ameghino, 1894