SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 'J'] 



PLATE 7 



Fig. I. Clavulina difformis (H. B. Brady). X 50. a, front view; b, apertural 

 view. 



2. Biiliminoides umlliamsoniana (H.B.Brady). X 6o. o, apertural view ; 



b, front view. 



3. Nodosaria raphanus (Linnaeus). X 16. a, apertural view; b, front 



view. 



4. LinguUna grandis Cushman. a, front view, X 12; b, apertural view, 



X 16. 



5. Trifarina bradyi Cushman. X 80. a, b, side view ; c, apertural view. 



6. MarginuUna striatula Cushman. X 66. 



7. Allomorphina trigona Reuss. X 60. (After Brady.) a, ventral view; 



b, dorsal view. 



8. Polymorphina lactea (Walker and Jacob), var. oblonga Williamson. 



X66. 



