FOSSIL ECHTNOIDS OF JAPAN. 9 



Michelinia elegans Diu Hupe. 

 Laganum decagonum Less. 

 Laganum lesueuri Val. 

 Laganum elongatum Agass. 

 Laganum australe Gray. 

 Literature consulted : 



L. Agassiz, Monographies d'Echinodermes vivant et fossiles, 



1838-42. 

 A. Agassiz, List of Eehinoderms sent to different Institu- 

 tions in Exchange etc. — Bull. Mus. Comp. Zool. Harvard 



Coll., Vol. I., 1863. 

 A. Agassiz, Synopsis of the Echinoidea collected by Dr. W. 



Stimpson on the North Pacific Exploring Expedition 



etc. — Proc. Acad. Nat. Sc. Philadelphia, No. 7, Decern. 



1863, p. 352. 

 A. Agassiz, Eevision of Echini. — Illust. Catalogue Mus. 



Comp. Zool. Harvard Coll., No. VIL, 1872-74. 

 J. E. TENisoN-woods, On some new Australian Echini. — 



Proc. Linn. Soc. New South Wales, Vol. IV., Part. 



III., 1879, p. 282. 

 K. Martin, Die Tertiärschichten auf Java, 1879-80. 

 J. E. Tenison-woods, On the Habits of some Australian 



Echini. — Proc. Linn. Soc. New South Wales, Vol. V., 



1880-81, p. 193. 

 A. Agassiz, Report on the Echinoidea dredged by H. 



M. S. Challenger etc. — Report on the Scientific Results 



of the Voyage of H. M. S. Challenger, Vol. IL, 



1881. 

 G. Pfeffer, Die Clypeastriden des Hamburger Museums. — 



Verhand. Naturw. Vereins von 1880, 1.881, 



