o 



Nom. Jap. ? 



Dist. "Ulsan (Mabts) ; Fusan (Iwak.). 



312. Corhieula fluviatilis MuLL. 



C. Conch., p. 151, pi. 27, f. 3-5 ; Abbild., II, pi. 1, f. 5. 



Nom. Jap. ? 



Dist. Chosen (Iwak.). 



313. ASp/iaeriutn (Cyclus) heteroflon PiLS. 



Catal. M. M. J., p. 159, pi. 3, f. 15-17. 

 Nom. Jap. Dobushijimi (Mokuhachi, I, Gl). 

 Dist. Yanaka, Tokyo (3151). 



314. SpJtaeriutn inuiilis PiLS. 



P. A. N. S. Ph., 1901, p. 406. 

 Nom. Jap. Uzen-dobushijimi (Iwak.). 

 Dist. Nishigo, Uzen (3152). 

 (315.) Pisidintn jaiionicuni PiLS. 



P. A. N. Ph., 1908, f. 1 (wood-cut). 

 Nom. Jap. Mame-Shijimi (Iwak.). 



Dist. Akkeshi, Kushiro (Hm.) (This is the first and only one Fisidhim 

 described from Japan). 



Fam. 9. UNIONIDAE. 



m % n t^ f4 



316. Hf^riopsis achlegeri V. Maet. 



Mai. Blatt., VII, 1861, p. 55 ; Kobelt, abh. Senck., Nat. Ges., XI, 

 1879, pi. 14 ; Mabt., Nov. Conch., V, 1879, p. 192, pi. 158, f. 4, 5 ; 

 Ihebing, Abh. Senck., Nat. Ges., XVIII, 1893, p. 156; P. U. S. N. 

 M., XXII, p. 581. 



Nom. Jap. Ike-Chogai (HiR.). 



Dist. Biwako (4682) ; Hachiman (4683) ; Setagawa (4685). 



317. Ciisfaria hercittea MiDD. 



Bull. rhys. Math. Ac. St. Pet., VI, 1848, p. 303 (as Anodonta); Sib. 

 Keise, II, 1851, p. 2. 278, pL 21, f. 5 ; pL 22, f. 1, 2 ; pi. 26, f. 1, 2 ; 

 Deshayes, Bull. Nouv. Arch. Mus., IX, 1873, p. 1, pi. 1, f. 1 ; 

 Westeeland, Faun. Pal., II, 1890, p. 294, pi. 7 ; Ihering, Abh. 



