34 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 6 



All illustrations were made by Miss Ann Shepard. 



EXPLANATION OF PLATE 1 



Figs. 

 1. Astrorhiza hancocki Cushman and McCulloch, new species. 

 X 13. 



2, 3. Rhabdammina abyssorum W. B. Carpenter. X 13. 



4. Psammosphaera pawa Flint. X 60. 



5. Proteonina difflugiformis (H. B. Brady). X 70. a, front 

 view ; b, apertural view. 



6. Proteonina difflugiformis (H. B. Brady), var. lagenarium 

 (Berthelin). X 70. a, front view; b, apertural view. 



7-9. Proteonina longicollis Wiesner. X 30. a, a^ a, front views; 

 b, b, b, apertural views. 



10. Proteonina compressa Cushman and McCulloch, new species. 

 X 90. a, front view; b, apertural view. 



