PLATE XII. 



Henricia tumida Verrill. Type. Dorsal side; X iVfe. Yale Mus. 



The same specimen. Actinal side; X 1 5-4- 



Henricia tumida borealis Verrill. Type. Dorsal side ; about 7/10 



natural size Dutch Harbor. Yale Mus. 

 The same specimen. Actinal side ; 7/10 natural size. 

 Henricia leviuscula (Stimpson). Typical form. Dorsal side; % 



natural size. 

 Fig. 6. Henricia leviuscula (Stimpson), var. dyscrita Fisher. Actinal side; 



y$ natural size. 



(»6) 



