FOSSIL ECHINOIDS OF JAPAN. 



PRENASTER BONINENSIS P. de Loriol. 



Literature consulted : — 



P. de Loriol, Notes pour servir a l'étude des Ecliinodermes, 

 IL série, Fase. L, 1902. 



The genus has hitherto been restricted to the Eocene of 

 Europe, N. Africa and W. Sind (Asia). 

 Locality : — 



Nishi-ura in Haha-jima, Bonin Is. (Eocene) (coll. S. 

 Tokunaga). 



HYPSOSPATANGUS JAPONICUS P. de Loriol. 



Literature consulted : — 



P. de Loriol, Notes pour servir a l'étude des Ecliinodermes, 

 IL série, Fase. L, 1902. 

 Localities : — 



Wakkanai, Prov. of Kitami (Neogene Tertiary) (coll. K. 

 Jimbö) ; near Sanböshi, Prov. of Kushiro (Neogene Tertiary) 

 (Tokyo Imp. Hous. Museum). 



BRISSOPSIS LUZONICA (Gray). 



Synonym : Kleinia luzonica Gray. 

 Literature consulted : — 



J. E. Gray, Descriptions of some new Genera and Species 



of Spatangidœ in the British Museum. — Ann. Mag. Nat. 



Hist, II. series, Vol. 7, -No. 38, 1851, p. 130. 



