Pomona Collfgc, Claremont, California 
93 
Of the two following cchinocicnns, the first is \ery common, the 
other we ha\ e not tai<.en before. 
Dendrastcr cxcciitr'uus Eschscholtz. 
I.arjre numbers of these were dredged off Kmerald Bay and other 
phices not for from Laguna Beach. (Fig. 4.) 
Fig. 8. 
Litdiii fdl'uila (jrube. 
A single specimen of this species was dredged by Prof. A. M. 
Bean off the coast of Laguna Beach. (Fig. 8.) 
W. A. Hilton. 
(Contrihutinn frofii th( 7.ri<)l')i/h(il Ltihoratory of I'oriioriii Colli ijc) 
