28 JAPANESE MOLLUSK8, BUCCINID^E. 



Thatcheria mirabilis Angas. P. Z. S., 1877, pi. 54, f. 1. 

 Japan (Thatcher). 



Chrysodomus arthritious (Val.) Bernard!. Bern., Journ. de Conchyl., 1857, p. 386 

 pi. 12, f. 3, 3a. 



Hakodate (Bernard! ; Stearns). 



The specimens are smaller than Bern ardi's figure, but undoubtedly 

 the same. When not corroded the color is dark brown. 

 Neptunea oumingi Crosse. J. de C., 1862, p. 51, pi. 5, f. 12. 



Bay of Talienwhan (Cunring). 



Very closely allied to C. arthriticus, of which it is probably a 

 variety. 



Chrysodomus bulbaceus (Val.) Bernardi. Journ. de Conch., 1858, p. 183, pi. 7. f. 1. 



Gulf of Tartary (Bern.). 



The next species is very closely allied to this. 

 Chrysodomus luridus A. Ad. Dkr., Index, p. 14, pi. 3, f. 3, 4. 



Aniwa Bay ; Cape Tofuts (Ad). 

 Chrysodomus antiquus var. despectus Linn.'. Conchyl. Cab., p. 56, pi. 27, f. 1-5. 



Bay of Yedo (Lischke). 



Both antiquus and despectus have been credited to northern Japan. 

 We have not seen Japanese specimens. 



Chrysodomus plicatus A. Ad. Dkr., Index, p. 14, pi. 3, f. 1, 2; Kob., Conch. Cab., 

 pi. 12, f. 4, 5. 



Aniwa Bay (Ad.). 

 Chrysodomus (1) manchuricus E. A. Smith. Ann. Mag., 1875, p. 422. 



Lat. 42 58' N., long. 145 24' E., 48 fath., sand and mud (St. 

 John). 



Chrysodomus pericochlion Schrenck. Conchyl. Cab., p. 131, pi. 43, f. 4, 5. 



Hakodate (Albrecht). 

 Siphonalia signum Reeve. C. Icon., Ill, f. 6; Dkr., Index, p. 15, pi. 3, f. 9, 10. 



South Japan (Rein) ; Ooshima, Hakodate (A. Ad.). 



Siphonalia hinnulus Ad. & Rve. A. A R., Zool. Samarang, p. 32, pi. 7, f. 10; Dkr., 

 Index, p. 16. 



Tsu-Saki, 35 fins. ; Tatiyama (A. Ad.). 



Siphonalia cassidariaeformis Reeve. Rve., C. loon. Buccinum, f. 11 ; Lischke. 

 J. M. C., I, pi. 4, f. 1, 2, 6-10. 



Enoshima (Stearns); Nagasaki (Lischke) ; W. coast Japan, and 

 Hakodate (Stimp.) ; O-Shima and Simoda (A. Ad.) ; Goto Is. (St. 

 John). 



