6 4 



Ryu-kyu (3644)- % * 



Fam. OVULIDAE. 



$J 3& ^4 



OVULA Brug, 



Ovula ovum Linn. 5 & 5 ^ 



Ogasawarajima (699) 



Ryu-kyu (3645). W> 3* 



Miyakojima (700). 



O. volva Linn. >#>> 



? (702). 

 O. philippinarum Sow. 



O. birostr is Linn . Lb$o&%fa^Ofr (=gf ^ ) 



? (704). 



O. rhodia A. Adams. ^> <* t, ^) 7 ^ (A^) 

 Kachiyama, B6shu (705). 

 Enoshima, Sagami (3646). 

 Hashima, Izu (3647). 

 Matsuzaki, Izu (3648). 

 Fukura, Awajt (3649). 



Fam. CASSIDIDAE. 



a ^ 



CASSIS Lam. 



m n m 



Cassis eornuta Linn. ? 5 fr*lf !> 



