142 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



EXPLANATION OF PLATE 19 



PAGE 



Fig. 1. Scutella cazonesensis Kew. Upper surface of test. Cal. Acad. 



106 



Sci. No. 369; type. X 132 



105 

 Fig. 2. Schizaster scherzeri Gabb. Upper surface of test. Cal. Acad. 



82 



Sci. No. 368. X 



54 



