PLATE C. 



DlPLOTHECANTHUS DALLI Twitcliell, 11. Sp. (p. 218). 



U. S. Nat. Mus. 164G70, type. 

 Figuhk la. Upper surface of the test, 

 lb. Lower surface of the test. 



Dendkaster inteelixeatus (Stinrpson) (p. 216). 



Univ. California 19427. 

 Figure 2a. Upper surface of the test. 

 2b. Lower surface of the test. 



