156, Pinna pliilippinensis Hanley. 



Nom. Jap. Suehirogai (Nagisa-no-nishiki). 

 Dist. Ohshima, Ohsiimi (1713). 



(157.3 Pinna bicolora Chemn. 



Conch. Cab., p. 69, pi. 18, f. 1 ; C. Icon, f. 17. 

 Nom. Jap. Somewake-tairagi (Iwak.). 

 Dist. Japan (Dkr.). 



(158.) Pinna finihriatula EEf-VE. 



Conch. Cab., p. 96, ^\. 4>5, f. 2 ; C. Icon, f. 63, 



Nom, Jap. ? 



Dist. Japan (Cuming). 

 (159.) Pinna saccata Linn. 



Conch. Cab., p. 84. pi. 31, f. 1 ; pi. 35, f. 2. 



Nom. Jap. ? 



Dist. Japan (Dkr.). 



(160.) Pinna epica Jouss. 



Le Naturaliste, XVI, 1894, p. 229. 



Nom. Jap. ? 



Dist. Japan (Jouss.). 



Fam. 3 OSTRAEIDAE 



m ^n s^ m f^ 



161. OBfraea giga^ Thunb. = O. talientvhanensis Cross, and O. 

 laperousii Schr. 



J. M. C, I, p. 174-179 ;Amurl. Moll., p. 475, pi. 19, f. 1—6 ; C. Icon, f. 



21 (0. talienwhanensis). 



Nom. Jap. Kaki, Magaki, Yezogaki or Nagagaki (Mokuhachi. V, 27, 31.). 



Dist. Hokkaido (1793, 1795) ; Akkeshi (1794, 6708) ; Kesennuma (6185) ; 

 Ayukawa (6184) ; Watanoha (1796, 6186, 6553) ; Ibaragi ; Tateyama 

 (6317) ; Misaki ; Tokyo Bay (1797) ; Owari ; Kil ; Ohsaka ; Fukura 

 (6161); Hii' sbima (6568); Tosa ; Yanagawa (6567); Kagoshima 

 (6552) ; Hirado, Hiz3n. 



