142 buli>»:tin lOi, united states national museum. 



Fio. 1. 

 2. 

 3. 

 4. 

 5. 



Clavulina 

 Clavulina 

 Clavulina 

 Clavulina 

 Bulimina 

 land.) 



6. Bulimina 



land.) 



7. Bxilimina 



8. Bulimina 



9. Bulimina 

 10-12. Bulimina 



Plate 17. 



occidentalis. X30. D2383. Front view. 



occidentalis. X30. D2383. Front view. 



tricarinata. X30. D2388. Front view. 



tricarinata. X30. Off Bell, Fowey, Fla. Front view. 



minulissima. X120. Ventral view. (After Heron-Allen and Ear- 



minutissima. X120. Dorsal view. (After Heron- Allen and Ear- 



elegans, var. exilis. X113. (After Heron-Allen and Earland.) 



elegans', va,T. cxilis. X113. (After Heron-Allen and Earland.) 



elegans, var. cxilis. X113. (After Heron-Allen and Earland.) 



elegans, var. exilis. X113. (After Heron-Allen and Earland.) 



Fio. 1. Clavulina communis, var. nodulosa. 



2. Clavulina communis, var. nodulosa. 



3. Clavulina communis, var. nodulosa. 



4. Buliminella convoluta. Rear view. 



Plate 18. 



X25. D2547. Front view. 

 X25. D2547. Front view. 

 X2.'5. D2547. Front \-iew. 

 (After Williamson.) 



5. Buliminella convoluta. Front view. (After Williamson.) 



Fig 



Side view. 

 Apertural view. 



Plate 19. 



1. Pavonina atlantica. X75. Sand Key, Fla. 



2. Bulimina elegans, var. exilis. XIOO. D2584. 

 :i. Bulimina elegans, yar. exilis. XIOO. D2584. 



4. Chrysalidina dimorpha. X75. D2758. 



5. Verneuilina spinulosa. Smooth form. X75. Sand Key, Fla. 



6. Pleurostomella acuminata. X75. H79. 



Plate 20. 



Via. \. Bulimina pyrula. XIOO. D2111. Side view. 



2. Bulimina pyrula, var. spinescens. XIOO. D2212. Front view. 



3. Bulimina pupoides. XIOO. D2160. 



4. Bulimina buchiana. XIOO. D2396. Side view. 



5. Buliminella subcylindrica. XIOO. IT80. Front view. 



6. Bulimina affinis. XIOO. D2563. 



Plate 21. 



Yio.l. Bulimina in fata. XIOO. D2018. Side view. 



2. Bulimina inJlaia,\a.T.vicxicana. XIOO. D2377. Front ^^ew. 



3. Bulimina ovata. XIOO. D2564. Side view. 



4. Bulimina marginata. XIOO. D2247. Front view. 

 b. Bulimina vmrginata. XIOO. D2247. Side "v-iew. 



Plate 22. 

 Fio. I. Bulimina aculeata. XIOO. D2035. Side view of form without spines on tho 

 chambers, but with a large, stout, apical spine. 



2. Bulimina aciilcala. XIOO. D2035. Side view of a peculiar formed specimen 



with very Inroad apertural end. 



3. Buliviinellamhteres. XIOO. D2144. Apertural view. 

 A. Buliminella suhleres. XIOO. D2144. Apertural Adew. 

 b. Buliminella suhteres. XIOO. D2117. Side view. 



&. Buliminella suhteres,\a.r. XIOO. D27()l. Apertural view. 



