Pomona College, Claremont, California 93 
Of the two following echinoderms, the first is very common, the 
other we have not taken before. 
Dendraster excentricus Eschscholtz. 
Large numbers of these were dredged off Emerald Bay and other 
places not for from Laguna Beach. (Fig. 4.) 
Fig. 8. 
Ludia foliata Grube. 
A single specimen of this species was dredged by Prof. A. M. 
Bean off the coast of Laguna Beach. (Fig. 8.) 
W. A. HItron. 
(Contribution from the Zoological Laboratory of Pomona College) 
