Pomona College, Claremont, California 93 



Of the two following echinoderms, the first is very common, the 

 other we have not taken before. 



Dendrastcr cxcentriciis Eschscholtz, 

 Large numbers of these were dredged off Emerald Bay and other 

 places not for from Laguna Beach. (Fig. 4.) 



Fig. 8. 



Lud'ui 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. Hilton. 



(Contribution from the Zoological Laboratory of Pomona College) 



