FOSSILS FROJr THE ENVIRONS OF TOKYO. 57 



(.)ji aiid Sliiiiagiiwa (rare). 



Living : Tokyo Bay, Enoshima (Sagami), Hakodate and 

 China Sea. 



142. YOLDIA LANCEOLATA J. Sow. 

 n. III. Fig. 18. 



Brauns, Geol. Env. Tokio, p, 47. — Wood, Ci'ag. Moll., IL, p. 88., 

 and siippl., p. 115. — Arch, für Natiirg., öl. I., 188ö, p. l-l anU 

 2ö(!. — Jin-FKi^v, ]\[oll. Lightning and Porcup. Exp. 



Synonym. — Y. arctiea Brod. 



Öji (rare). 



Pliocene — Red Crag (Brawdsey) and Mam. Crag (Chillesfold). 



Dilnviuui — Norway, Sweden, Scotland and N.E. America. 



Living in the circumpolar regions of North Atlantic and 

 Pacific Ocean, and well known as a boreal species : — Nova 

 Zembla, Jenissei, Iceland ; IMetschigmen Bay and Nytschigane 

 Point in the Behring Sea ; Paget Sound ; Avatscha Bay, Seni- 

 avin Strait ; Enoshima (Sagami) and Hakodate. 



ARCID/E. 

 143. ARCA INFLATA Eve. 



PL III. Figs. 19 a and b. 



Reeve, Monogr, Area, fig. 30. — Schrenck, Moll. Annul, and Nord- Jap. 

 Meeres, p. 578. — Syst. Conch. Cab., YIII. 2. — Brauns, Geol. Env. 

 Tokio, p. 44. — LiscHKE, Jap. Meeres-Concli., I., p. 146, and II., 

 p. 1 44.— Pilsbry, Cat. Mar. Moll. Jap., j). 148.— Morse, Shell- 

 Mound of ümori, p. 26. — Dunker, Index Moll. Jap., p. 235. 



Synonym: — A. broughtonii Schrenck; A. siibcrenata Lischke. 



Tabata, Oji and Shiuagawa (abundant). 



Living : Tokyo, Tartary (Amur-Liman), East Coast of 



