THE CONCHOLOGICAL MAGAZINE. 21 



Cla.usi\ia(£up/iaedusa) aculus Bens. Soochow. 



" aculus moellendorffi Marts. Hangchow. 

 " tau Boeltger. Soochow; Hangchow; 



Ningpo. 



FRESH-WATER SPECIES. 



Bithynia striatula Bens. Hangchow. 



" longicornis Bens. 

 Melania cancellata Bens. 

 Viviparus quadratus Benson. Hangchow and Peking. 



Summary-On Japanese Marine fiollusca (XVIIt 



XASSID.L. 



Nassa tenuis Smith, pi. xxviii, figs. 59, 60. 



Tryon, Man. Conch, vol. iv, p. 23, pi. 7, figs. 4, 5. 



Jap. name, Yofubai, Mokuhachifu. 



Loc, Awaji; Iyo; Tosa; Izu. 

 Nassa coronata Brug. pi. xxviii, figs. 6t, 62. 



Tryon, Man. Conch, vol. iv, p. 23, pi. 7, figs. 7, 8. 



Jap. name, Ibo-yofubai, Iwakawa. 



Loc, Loochoo and Oshima Islands. 

 Nassa arcularia Linne. pi. xxviii, figs. 63, 64. 



Tryon, Man. Conch, vol. iv, p. 24, pi. 7, figs. 9, 10. 



Jap. name, Ori-ire-yofubai, Hir. n. n. 



Loc, Loochoo. 

 Nassa {Arcularia) leptospira A. Ad. pi. xxviii, figs. 65, 66. 



Tryon, Man. Conch, vol. iv, p. 25, pi. 7, figs. 24-28. 



Jap. name, Kaninote-mushiro, H. n. n. 



Loc, Loochoo and Oshima Islands. 

 Nassa (Arcularia) globosa Ouoy. pi. xxviii, figs. 67, 68. 



Tryon, Man. Conch, vol. iv, p. 26, pi. 8, figs, 37, 38. 



Jap. name, Kobu-mushiro, Hir. n. n. 



Loc, Oshima, Osumi; Loochoo. 

 Nassa {Alectriou)g\3ins Linne. pi. xxviii, fig. 69, pl.xxix.figs.70, 71. 



Tryon, Man. Conch, vol, iv, p. 27, pi. 8, fig. 45. 



Jap. name, Kinshi-bai, Gumbun-hin-i. 



