GENA Gray. 



Geiia planulata Lam. > > 



Kashiwajima, Tosa (4080), 

 Sakurajima, Satsuma (4081). 



G. lutea A. Adams. > 3) U 6^ (t^n") 

 Hirato, Hizen (4082). 



G. varia A. Adams. ^ (: ^> 



Tango (4083). 



Fam. PLEUROTOMARIIDAE. 



PLEUROTOMARIA Defrance. 



Pleurotomaria beyrichi Hilgd. ^ ft "t ( B) 

 Oshima, Osumi (iioo), 



Fam. HALIOTIDAE. 



^ t K ^ 



HALIOTIS Linn. 



5 * m * 



Ilaliotis gigantea Gmel. 2> &tf ( i f^* a 

 Otsu, Hitachi (1126). 

 Katsuura, Kazusa (1127), (4084). 



