Cassis gracilenta Yokoyama, 1928 † accepted as Cyllene gracilenta (Yokoyama, 1928) † (original description)
Cerithiopsis shikoensis Yokoyama, 1928 accepted as Trochocerithium shikoense (Yokoyama, 1928) (original description)
Cryptogramma kaneharai Yokoyama, 1928 accepted as Crenocrassatella yagurai (Makiyama, 1927) (original description)
Cylichna yamakawai Yokoyama, 1928 accepted as Cylichnatys angusta (A. Gould, 1859) (original description)
Gyrineum scelestum Yokoyama, 1928 † accepted as Bufonaria rana (Linnaeus, 1758) (original description)
Loripes goliath Yokoyama, 1928 † accepted as Meganodontia goliath (Yokoyama, 1928) † (original description)
Melania glabelliuscula Yokoyama, 1928 † accepted as Melanoides glabelliuscula (Yokoyama, 1928) † (original description)
Melania grossula Yokoyama, 1928 † accepted as Melanoides grossula (Yokoyama, 1928) † (original description)
Melania saigoi Yokoyama, 1928 † accepted as Melanoides saigoi (Yokoyama, 1928) † (original description)
Melania scabroides Yokoyama, 1928 † accepted as Mieniplotia scabra (O. F. Müller, 1774) (original description)
Melania submadiunensis Yokoyama, 1928 † accepted as Melanoides obliquegranosus (E. A. Smith, 1878) accepted as Tarebia granifera (Lamarck, 1816) (original description)
Pecten (Chlamys) satoi Yokoyama, 1928 † accepted as Mimachlamys satoi (Yokoyama, 1928) † (original description)
Ringicula foveolata Yokoyama, 1928 accepted as Ringiculopsis foveolata (Yokoyama, 1928) (original description)

Taiwan for Loripes goliath Yokoyama, 1928 † 
Taiwan for Melania glabelliuscula Yokoyama, 1928 † 
Taiwan for Melania saigoi Yokoyama, 1928 † 
Taiwan for Melania scabroides Yokoyama, 1928 † 
Taiwan for Melania submadiunensis Yokoyama, 1928 † 
Taiwan for Pecten (Chlamys) satoi Yokoyama, 1928 † 
Tasmania for Bythinia dulvertonensis Tenison Woods, 1876 

 Stratigraphy

 for Cerithiopsis shikoensis Yokoyama, 1928

Upper Byoritz beds, Shikö, Köshuu, Takao, Taiwan. [details]