10 JAPANESE MOLLUSKS, OPISTHOBRANCHIATA, 



BULLID^. 

 Bulla (vernicosa var. ?) ovulum (Gkl.) Sowb. Man. Conch., xv. p. .U!). 

 Boshiii ; Luchu Is. (Stearns). 



AKEHIDJE. 



Haminea angusta GId. ^[aii. Conch., xv, p. .361. 



Simoda (Stiiup.). 

 Haminea strigosa A. Ad. Man. Conch., xv, p. 362. 



Tiibu-Shima, 25 fms. (Ad.). 

 Haminea grisea Smith. Man. Conch., xv, p. 362. 



Off Japan. Lat. 42° 52' N. ; Long. 144° 40' E. ; 4S Mh. ; sand 

 and mud (St. John). 



Haminea cymbalum Q. & G. Lischke, J. M. C, p. 105. 



Nagasaki (Lischke). 

 Haminea constricta A. Ad. Man. Conch., xv, p. 370. 



Japan (Schrenck). 



HYDATINID.ffi:. 

 Hydatina physis Linne. Man. Conch., xv, p. 387, pi. 45, f. 14-17. 



Yedo (Lischke) ; Inland Sea (Stearns). 

 Hydatina albocincta Iloeven. Man. Conch., xv, p. 388, pi. 45, f. 29. 30. 



Nagasaki (Birileff). 

 Hydatina inflata Bunker. Index, p. 162, pi. 2, f. 14-16. 



Inland Sea at Wakayama. 



RINGICULID.!:. 

 Ringicula doliaris Gld. Man. Conch., xv, p. 403. 



Hakodate Bay (Stinip.). ; Kamakura (Stearns). 



Ringicula arctata Gld. Man. Conch., xv, p. 403, pi. 47, f. 74, 75, 79. 



Nagasaki (Birileff); Tokyo Harbor (Stearns). 

 Ringicula oelertiana Morlet. Journ. de Conchyl., 1880, p. 156, pi. 5, f. 4. 

 Japan (St. John). 



APLYSIID.ffi. 



Aplysia marginata and marmorea A. Ad. Ann. Mag., isfil. ]). I4(i. 



Port Hamilton (Ad.). Will probably occur in Japan. 

 Dolabella scapula Mart. Dkr., Index, p. 168. 



Wakayatna (Dkr.). 



