140 JAPANESE MOLLUSKS, MYTILACEA. 



Modiola metcalfi Hanley. Conchyl. Cab., p. 110, pi. 32, f. ,3, 4. 



Nagasaki (Lischke). 

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



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

 Modiola hanleyi Dunker. Index, p. 22.3, pi. 16, f. 3, 4. 



Japan (Diinker). 



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

 Japan (Dunker). 



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

 Japan Sea (Dkr.). 



Modiola japonioa Dunker. Reeve, Conch. Icon., f. 2(5. 



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

 Modiola fortunei 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 Linm'. Forbes & Hanley, Brit. Moll., VII, p. 190, pi. 44, f. 4. 



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

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

 Sachalin Is., Japan Sea (Dunker). 



Lithophaga curta Lischke. J. M. C, III, 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. imjjacta Herm. {=M. cor Marty n) is a wider spe- 

 cies. 



