PLATE LVI. 



FIGS. 1,2. Leptasterias arctica (Murdoch) (?). Young. Actinal and dorsal 



views of specimens from Bering Sea ; X 3- No. 16591, U. S. 



Nat. Mus. 

 FIGS. 3, 30. Pisaster ochraceus, var. nodiferus Verrill. Dorsal and actinal 



views; about Y$ natural size (nodosus on plate incorrect). 

 FIG. 4. P. capitatus (Stimpson) Verrill. Dorsal side of two rays; about 



Ys natural size. 

 FIG. 5. Leptasterias eequalis (Stimpson), var. compacts Verrill. Type. 



Dorsal side ; X 2. Yale Mus. 



