48 ART. 1'. S. TOKUNAGA. 



Synonym: — D. japoniea Rve.; D. troscheli Lke; Pectunenlus capillaeeus 

 Da Costa ; Cytherea sinuata Turton ; Exoleta orbieularis Brown ; 

 Artemis lentiformis Wood. 



Oji (very abundant), Sliinagavva (frequent). 



Miocene — Vienna, Schneitzenland, Touranie. 



Pliocene — Crag of England and Belgium, Sub-appennine, 

 Castel Arquanto, Asti, Rome, Livorino, Sicily. 



Younger Tertiary — Calabria, Tarents, Sicily. 



Diluvium — Palermo, Morea, Cyperu, Rhodus, Glacial bed 

 of England. 



Living : Tokyo, Shimösa, Hakodate, Enoshima (Sagami), 

 Misaki (Sagami), Enoura (Suruga), Setouchi (Inland Sea), Osaka, 

 Awa, Köchi (Tosa), Kagoshima, Chi-fu, Spain, France, Piedmont, 

 Corsica, Naple, Tarent, Sicily, Ustica, Adria-Zara, Venedig, 

 Morca, Tunis, Algeria, Balearen, Norway, Great Britain, Portugal, 

 Mediterranean Sea, and from North Cape of 72° N. to Senegal 

 of 15° N. 



122. CldLINA CHÏNKNSIS Chem. 



Braunh, Geol. En v. Tokio, p. 53. — Lischke, Jap. Meeres-Conch., I., 

 p. 126 and II., p. 111.— Desna y. Traité p:iém., I. 2, p. 526.— 

 Proc. Zool. Soc. 1865, p. 196. — ^NIorse, Shell-Mound of Ümori, p. 

 27.— Syst. Ck)nch. Cab., XI. 1, p. 111. 



Synonym : — Venus sinensis Gmel.; Cijprina tenuitria Lam. 



Tabata (very abundant). 



Living: Tokyo, Yokohama, Omori (in Tokyo Bay), Misaki 

 (Sagami), Nagasaki, Tsu (Ise), Matsushima (Rikuzenj, Shima, 

 Higo, Kagoshima, Köchi (Tosa), Formosa, Shangliai, Hongkong, 

 East Coast of Cochin China, and China Sea. 



