Mem, Soc. Zool.de France, III.1890. 



PL. XII. 



Humbert ad.nal.delet lith. 



1-4. ùalenia radians Arnaud. 

 5-12. Cidaris baussetensis Cotteau. 



fmp. Edouard Brv Paris. 



13-15. Lcninolampa^ Morgani Cotteau. 

 16-18. G-aleraster Australiae Cotteau, 



