Notodelphyidae Dana, 1852
Achelidelphys ampla Lafargue & Laubier, 1977
Achelidelphys chengae Lafargue & Laubier, 1978
Achelidelphys drachi Lafargue & Laubier, 1978
Achelidelphys nigra Lafargue & Laubier, 1977
Achelidelphys papuensis Boxshall & Marchenkov, 2007
Achelidelphys reducta (Lafargue & Laubier, 1977)
Achelidelphys steinitzi Lafargue & Laubier, 1977
Achelidelphys stellata (Lafargue & Laubier, 1977)