118 JAPANESE MOLLUSKS, MACTRACEA. 



Basterotia gouldii A. Ad. Dkr., Index, p. 178, pi. 9, f. 7-11. 



Seto-Uchi, Yobuko, Mososeki (Ad.). 

 Basterotia stimpsonii A. Ad. Ann. Mag., 1864, p. 310 ; 1868, p. 366. 



Mososeki ; Akasi (Ad.) 

 Basterotia reoluzi A. Ad. Ibid. Yobuko (Ad.). 



MYACIDJE. 

 Mya arenaria var. japonioa Jay. Jay in Perry's U. 8. Japan Exped., II, pi. 1, f. 



7, 10. (+" Mya acuta Say," Sowb., C. Icon., XX, pi. 3, f. 12). 



East coast Nippon (Stearns). The specimens are small, thin, 

 and attenuated posteriorly. Yedo, Nagasaki (Lischke) ; Hakodate 

 (Perry). 



Mya trunoata LinnC>. Midd., Sib. Reie. II, pi. 25, f. 11-14. Ochotch Sea (Midd.). 

 Cryptomya elliptioa A. Ad. Dkr., Index, pi. 7, f. 17-19. 

 Mososeki (Ad.). 



Cryptomya mindoroensis Ads. A Rve. Zool. Samarang, p. 82, pi. 23, f, 13. 



Akasi (Ad.). 



Cryptomya deourtata A. Ad. Ann. Mag., 1868, p. 366. 

 Kuro-Shima (Ad.). 



(Mactracea). 

 MESODESMATIDJE. 



Paphia striata Chemn. Japan (Dkr., Index, p. 195). 

 Ervillia japonioa A. Ad. Ann. Mag. N. H., 1862, p. 224. 

 Tsu-Shima (Ad.). 



Ervillia bisculpta Gould. Otia Conch., p. 166 ; (syn. : E. australis Angas, P. Z. S., 

 1877, p. 175, pi. 26, f. 21). 



Kagoshima, 5 fath., sand (Stimpson). 

 Ervillia livida Old. Otia Conch., p. 166. 



Kagoshima Bay, 5 fath., sand (Stimp.). 

 Caecella chinensis Desh. Lischke, J. M. C., I, p. 133, pi. 10, f. 5, 6. 



Nagasaki (Lischke). 

 Donacilla piota Dkr. Index, p. 195, pi. 7, f. 7-10. 



CABDILIIDJE. 

 Cardilia semisulcata Desh. Dkr., Index, p. 213, pi. 8, f. 1-3. 



Bay of Yedo (Lischke). 



MACTEIDJE. 

 Mactra sulcataria Deshayes. C. Icon., f. 5. 



Nagasaki and Tokyo Harbor (Lischke) ; Yokosko Harbor and 

 Sagami Bay (Stearns) ; Hakodate (Schrenck). 



