140 JAPANESE MOLLU8KS, MYTILACEA. 



Modiola metcalfi Hanley. Conchyl. Cab., p. 116, pi. 32, f. 3, 4. 



Nagasaki (Lischke). 



Modiola nitida Hanley. Conchyl. Cab., p. Ill, pi. 31, f. 3. 



Tokyo Bay (Lischke) ; Inland Sea (Stearns). 

 Modiola hanleyi Dunker. Index, p. 223, pi. 16, f. 3, 4. 

 Japan (Dunker). 



Modiola rhomboidea Hanley. C. Icon., f. 28. 

 Japan (Dunker). 



Modiola flavida Dkr. C. Icon., f. 77. 

 Japan Sea (Dkr.). 



Modiola japonica Dunker. Reeve, Conch. Icon., f. 26. 



Hakodate (R. E. C. Stearns) ; Bay of Yedo (Lischke). 

 Modiola fortune! Dunker. C. Icon., f. 75. 



Japan (Dunker). 

 Modiola senhausii Reeve. Conch. Icon., f. 22. 



Near Enoshima (Stearns) ; Nagasaki, Bay of Yedo (Lischke). 



Modiola arcuatula Hanley. Conchyl. Cab., p. 101, pi. 30, f. 8, 9. 



Bay of Yedo (Lischke). 



Modiola barbata Linne\ Forbes A Hanley, Brit. Moll., VII, p. 190, pi. 44, f. 4. 



Japan, off Kobe", in 50 fathoms, sand (Challenger). 



Adula californiensis Esohscholtz. Conchyl. Cab., p. 22, pi. 5, f. 19. 



Sachalin Is., Japan Sea (Dunker). 

 Lithophaga ourta Lischke. J. M. C., Ill, p. Ill, pi. 9, f. 14-17. 



Bay of Yedo, in Madrepores (Lischke) ; Joga-Shima (Stearns). 



Lithophaga aristata Sol. Nagasaki (Lischke). 



Lithophaga nasuta Phil. Abbild., II, p. 149, Modiola, pi. 1, f. 2. 



Nagasaki (Lischke). 

 Lithophaga zitteliana Dkr. Index, p. 226, pi. 14, f. 1, 2, 8, 9. 



Inland Sea (Dkr.). 

 Modiolaria cumingiana Dunker. Reeve, Conch. Icon., X, Modiola, pi. 9, f. 63. 



Inland Sea (Stearns). 



There seems to be no doubt of the specific identity of S. Austra- 

 lian and Japanese specimens ; I have compared examples from Vic- 

 toria. The M. impacta Herm. (=M. cor Martyn) is a wider spe- 

 cies. 



