84 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. t 



EXPLANATION OF PLATE 11 



Figs. 



1. Trochammtna kellettae Thalmann. X 90. a, dorsal view; 

 b, ventral view ; c, peripheral view. 



2. Trochammina inflata (Montagu). X 50. a, dorsal view; 

 b, ventral view ; c, peripheral view. 



3. Trochammtna pacifica Cushman. X 50. a, dorsal view; b, 

 ventral view; c, peripheral view. 



4. Trochammina pacifica Cushman, var. simplex Cushman and 

 McCulloch, new variety. X 70. a, dorsal view ; b, ventral 

 view ; c, peripheral view. 



5, 6. Trochammina charlottensis Cushman. X 50. 6a, dorsal 

 view ; b, ventral view ; c, peripheral view. 



7-9. Trochammina nitida H. B. Brady. X 60. a, a, a, dorsal 

 views; b, b, b, ventral views; c, c, c, peripheral views. 



10. Trochammina discorbis Earland. X 90. a, dorsal view ; 

 b, ventral view; c, peripheral view. 



