Plate I. 



riacûsotna paradictijuin Ij. Pp. '2-19. 



Fig. ]. The type-specimen, seen from the iVont side. (Sei. Cull. Mus. 



Sp. No. .506). 

 Fig. 2. Same, seen from the Lack side. 



Both ligures reduced to a size slightly smaller than half 



natural size. 



