EXPLANATION OF PLATES. 

 Plate 1. 



Fio. 1. Textularia candeiana. X30. D5318. Front view. 



2. Textularia candeiana. X64. Front view. (After Heron-Allen and Earland.) 



3. Textularia candeiana. X64. Edge view. (After^IIeron-A lien and Earland.) 



4. Textularia agglutinans. X^O. D2358. Front view. 



5. Textularia agglutinans. X30. D2358. Front view. 



6. Textularia goesii. X25. D2150. Front view. 



7. Textularia luculenta. X30. D2150. Front view of adult. 



8. Textularia luculenta. X30. D2150. Side view. 



9. Textularia luculenta. X30. D2150. Front view of young. 



Plate 2. 



Fio. 1. Textularia abbreviata? X30. D2572. Front view. 



2. Textularia flintiiyVar. airta. X30. D2144, Front view. 



3. Textularia fiintii, var. curta. X30. D2144. Front view. 



4. Textularia fiintii, var. caroliniana. X30. 



5. Textularia albatrossi. X25. D2150. Front view. 



6. Textularia albatrossi. X25. D2150. Side view. 



7. Textularia concava, var. heterostoma. X64, Front view. (After Heron- 



Allen and Earland.) 



8. Textularia concava, var. heterostoma. X64. Edge view. (After Heron- 



Allen and Earland.) 



9. Textularia mexicana. X30. D2377. 



10. Textularia sub plana. X30. D2641. 



11. Textularia floridana. X30. D2641. 



12. Textularia fl. or idana. X30. D2641. 



13. Textularia foliacea, var. occidentalis. 



Front view. 

 Front view. 

 Front view. 

 Side view. 

 X30. D2318. 



Front view. 



Plate 3. 



Fig. 1. Textularia pseudoturris. 



2. Vemeuilina affixa. X30 



3. Textularia barrettii. X25. 



4. Textularia barrettii. X25. 



5. Textularia barrettii. X25. 



6. Textularia barrettii. X15. 



7. Bigenerina cylindrica. X30. 



8. Bigenerina cylindrica. X30. 



X25. D2314. Front view. 

 D2383. Front view. 

 Key West, Fla. Side view. 

 Key West, Fla. Apertural view. 

 Key West, Fla. Transverse section. 

 Off Barbados. Front view. 

 Southwest of Ireland. Front view. 

 Southwest of Ireland. Front view. 



Platk 4. 



Fig. 1. Bolirina difformis. 



2. Bolivina laevigata. 



3. Bolivina variabilis. 



4. Spiroplecta fusca . 



land.) 



5-8. Spiroplecta vrightii. Figs. 5-7, front view; Fig. 8, side view 

 Heron-Allen and Earland.) 



«, front view; b, side view. CAftcr Williamson). 

 Front view. (After Williamson.) 

 fl, front view; b, side view. (After Williamson.) 

 a, front view; 6, side view; c, apcrtural view. (After Ear- 



X65. (After 



139 



