Psilounio brevis (Wang, 1977) (fossil)
1 synonym
Range:

Psilounio chaoi (Grabau, 1923) (fossil)
1 synonym
Range:

Psilounio cuneiformis (Huang & Chen, 1980) (fossil)
1 synonym
Range:

Psilounio dakangensis (Cai, 1978) (fossil)
1 synonym
Range:

Psilounio ellipticus (Cai, 1978) (fossil)
1 synonym
Range:

Psilounio fengjiabaensis (Liu, 1978) (fossil)
1 synonym
Range:

Psilounio giganteus (Gu, 1962) (fossil)
1 synonym
Range:

Psilounio haitangpuensis (Cai, 1978) (fossil)
1 synonym
Range:

Psilounio honanensis (Gu, 1976) (fossil)
1 synonym
Range:

Psilounio huangheensis (Wang, 1977) (fossil)
1 synonym
Range:

Psilounio jiayangensis (Liu & Luo, 1978) (fossil)
1 synonym
Range:

Psilounio jingyuanensis (Ma, 1976) (fossil)
1 synonym
Range:

Psilounio lateriplanus (Ma, 1976) (fossil)
1 synonym
Range:

Psilounio luochengensis (Liu & Zhu in Cai & Liu, 1978) (fossil)
1 synonym
Range:

Psilounio ovalis (Ma, 1976) (fossil)
1 synonym
Range:

Psilounio qianjiangensis (Liu, 1978) (fossil)
1 synonym
Range:

Psilounio rostris (Ma, 1976) (fossil)
1 synonym
Range:

Psilounio symmetricus (Cai, 1978) (fossil)
1 synonym
Range:

Psilounio tongshanensis (Huang & Chen, 1980) (fossil)
1 synonym
Range:

Psilounio trigonus (Ma, 1976) (fossil)
1 synonym
Range:

Psilounio yanmouensis (Gu & Ma, 1976) (fossil)
1 synonym
Range: