NO. 1 CUSHMAN, MCCULLOCH: ARENACEOUS FORAMINIFERA 37 



EXPLANATION OF PLATE 2 



Figs. 



1, 2. Millettella spinata Cushman and Cahill. X 70. \a, front 

 view; lb, side view. 



3. Millettella glabrella Cushman and McCulloch, new species. 

 X 70. a, front view ; b, side view. 



4. Pseudarcella arenata Cushman. X 70. a, front view ; 

 b, side view. 



5. Pelosina variabilis H. B. Brady. X 8. 



6. Tholosina bulla (H. B. Brady). X 25. Attached to Hyper- 

 ajnmina. 



7-9. Hyperammina friabilis H. B. Brady. X 25. a, a, front 

 views; b, b, apertural views. 



10,11. Hyperammina spiculifera Lacroix. X 30. a, front view; 

 b, apertural view. 



12. Reophax curtus Cushman. X 30. a, front view ; b, aper- 

 tural view. 



13. Reophax scorpiurus Montfort. X 25. 



