Plate 64 



Fig. 1. Lethasterias nanimensis, station :-!4(U, XIJ^. 



2. L. nanimensis chelifera, station 17N7. Small portion of abactinal surface, 1%, to show 



abundant unguiculate pedicellariae. 



3. Orthasterias koi hleri, station 3466. Actinal surface of ray shown on plate 68, figure 1. to show 



heavy actinal and inferomarginal spines. 



225 



