Plate 76 

 Lysastrosoma di miora type 



Fig. 1. Abactinal view, > 1 ; {. 



2 3 Side view of three rays, <Wa.\ S, superomarginal spines. _ 



4' Retinal view, :<2' s ; S, superomarginal spines; /, inferomarginal spines. 



5. Portion of abactinal surface, 5; S, superomarginal spines. 



