FOSSILS l-'ROM TUK ENVIRONS OF TOKYO. 49 



123. CLKHKNTIA All. PAPYKACEA Gray. 



PI. III. Figs. a aud b. 



Syst. Couch. Cab., XI. 1, p. 251. — Adam, Genera Recent Moll. — 

 KoEBELT, Illustr. Couch. — Deshay, Cat. Bivalve Shells Brit. äIup., I. 



Shinagawa (rare). 



124. TAPES DECUSSATA Dkr. 



VAR PHILIPPINARUM A. Ad. and Rve. 



PI. III. Fig. 7. 



Brauns, (ieol. Env. Tokio, p. 53. — Schrenck, Moll. Amur], and Nord- 

 Jap. Meeres, p. 537. — Lischke, Jap. Meeres-Conch., I., p. 115. — 

 Syst. Conch. Cab., XI. 1, p. 180 and p. 230. 



In spite of various opinions on the distinctions between the 

 European and the Asiatic forms, the latter seems to me to be 

 a mere variety of the former. 



Oji and Tabata (rare). 



Pliocene — Crag (England). 



Living: Tokyo, Hakodate, Kitaiui (Hokkaido), Enoshima 

 and Misaki (Sagami), Tanoura (Eikuzen), Nagasaki, Oshima 

 (Izu), Setouchi (Inland Sea), Mogi (Hizen), Nagasaki, Formosa, 

 West Coast of Sakhalin, Olga Bay, Rifunsiri I., Corea, Possjet 

 Bay, Castries Bay, Cape Notoro, Cape Tofuto, Singapore, China, 

 East Indies, New Zealand, Java, Amboina, Alexander (Egypt), 

 Britain, Lido (Mediterranean), Frankreich, Pyrenese Peninsula. 



126. TAPES RIGIDUS Gld. 

 Brauns, Geol. Env. Tokio, p. 37. — Gould, Otia Conch., p. 85. 



(Jji (frequent). 



Living : Hakodate, Puget Sound, and Strait of De Fusca. 



