PLATE XXXVI. 



FIG. I. Pisaster paucispinus (Stimpson) Verrill. Type of Stimpson. Dorsal 



view ; about Ys natural size. x 



FIG. 2. The same. Actinal view ; about 2 /$ natural size. U. S. Nat. Mus. 

 FIG. 3. Pisaster capitatus (Stimpson) Verrill. Type of Stimpson. Dorsal 



view; 2 /z natural size. 

 FIG. 4. The same specimen. Actinal view; 2 /$ natural size. 



(74) 



