H. A. E. VOL. XIV 



PLATE V 



X6 



1. HENRICIA LEVIUSCULA, var. SPATULIFERA Verrill. Type 



2. CROSSASTER PAPPOSUS (Linn.) 

 3, 4, 5. MEDIASTER JEQUALIS Stimpson 

 6,7,8. CTENODISCUS CRISPATUS (Retz.) 



xs 



