8 JAPANESE MOLLUSKS, OPISTHOBRANCHIATA. 



Retusa (Pyrunculus) folliculus A. Ad. Man. Conch., xv, p. 270. 



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

 Betusa (Pyrunculus) phiala A. Ad. Man. Conch., xv, p. 230. 



Miiio-Shima, 63 fras. (Ad.). 

 Retusa (Pyrunculus) elliptioa Ad. Man. Conch., xv, p. 231. 



Tsu-Shima, 16 fms. (A. Ad.). 

 Volvula opalina, cylindrella, ovulina, A. Ad. Man. Conch., xv, p. 239, 240. 



Mino-Shima, 63 fms. (Ad.). 

 Volvula speotabilis and radiola A. Ad. Man. Conch., xv, p. 240. 



Tabu-Shima, 25 fms. (A. Ad.). 



Volvula attenuata A. Ad. Man. Conch., xv, p. 240. 



Tsu-Shima, 26 fms. (A. Ad.). 



Volvula angustata A. Ad. Man. Conch., xv, p. 240. 

 Eiidermo Harbor, 4-7 fms. (St. John). 



SCAPHANDRIDJE. 



Scaphander japonicus, cumingii. elongatus, A. Ad. .Man. Conch., xv, p. 254. 

 Mino-Shima, 63 fms. (A. Ad.). 



Scaphander sulcatinus A. Ad. Man. Conch., xv, p. 254. 

 Corea Strait, 46 fms. (Ad.). 



Scaphander sieboldi. dilatatus A. Ad. Man. Conch., xv, p. 255. 



Tsu-Shima, Japan, 26 fms. (Ad.). 



The unfigured Scaphanders described from Japan by Adams may, 

 some of them, prove to be Philines. 



Smaragdinella sieboldi A. Ad. Man. Conch., xv, p. 260. 

 Takano-Shima, between tide marks (Ad.). 



Atys naucum Linne. Man. Conch., xv, p. 263, pi. 28, f. 11-13, 16. 



Deshima (Dkr.). 



Atys scrohiculata A. Ad. Man. Conch., xv, p. 265. 

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



Atys (Alicula) porcellana Gld. Man. Conch., xv, p. 268, pi. 28, f. 23 ; Ann. Mag., 

 1875, xvi, p. 114. 



Kagoshima Bay (Stimp.), Matoza Harbor (St. John). 



Atys (Alicula) secalina and volvulina A. Ad. Man. Conch., xv, p. 269, 270. 

 Tsu-Shima, Japan, 25 fms. (Ad.). 



