JAPANESE MOLLUSKS, ASTARTACEA. 135 



Cardita leana Dkr. (Moll. Jap., pi. 3, f. 17) seems to be only 

 a variation of the same species. Specimens attain a length of 34 

 mm. 

 Cardita variegata Brug. 



Yokohama (Stearns). A single typical specimen. 

 Cardita pica Reeve. Conchyl. Cab., p. 39, pi. 8, f. 13-14. 



Nagasaki (Lischke). 



Cardita vestita Deshayes. Conchyl. Cab., p. 32, pi. 12, f. 8-9. 



Japan. 



Cardita ferruginea Adams. Conchyl. Cab., p. 17, pi. 6, f. 11. 

 Japan. 



(Astartacea). 

 CRASSATELLITIDJE. 



(Crassatellites Con.=Crassatella Lam. 1801, not 1799). 

 Crassatellites japonica Bunker. Index, p. 220. 



Japan. 

 Crassatellites compressa Ads. & Rve. Zool. Samarang, pi. 23, f. 10. 



Corean Archipelago. 



Crassatellites corrugata Adams & Reeve. Conchyl. Cab., p. 27, pi. 8, f. 5. 



Japan (Paetel coll.). 

 Crassatellites heteroglypta n. n. 



Crassatella japonica Sby. (not Dkr.), Jour. Linn. Soc., XX, p. 

 399, pi. 25, f. 19. 



Japan (Sowb.). 



Crassatellites sublamellata Weinkauff. Conchyl. Cab., p. 25, pi. 7, f. 11. 

 Japan. 



( Cypricardiacea). 

 PLETJROPHORIDJE. 



Trapezium vellicatum Reeve. C. Icon. I, f. 7. 



Nagasaki (Lischke). 

 Trapezium rostratum Lam. Ibid, f. 3. 



Tsu-Shima, in oyster shells (Ad.). 

 Trapezium angulatum Lam. Jbid, f. 2. 



Okino-Shima (Ad.), in Madrepore. 



