PLATE XV. 



FIG. I. Solaster stimpsoni Verrill. Type. Same specimen as on pi. x (No. 



5407, Yale Mus.). Details of dorsal side of disk; X 3- Yale Mus. 

 FIG. 2. The same specimen. Details of actinal side; O, mouth; t, peroral 



spines ; X 3- 



(3*) 



