12 SiDEEOTTOM, Foramiiiifera from the Bay of Palermo. 

 BULIMININ/E. 



Bulimina, d'Orbigny. 



Bulimina elegans, d'Orbigny. 



Bulimina elegans, d'Orbigny, var. exilis, Brady. (PI. i, fig. 

 II). 

 A solitary specimen. 



Bulimina subieres, Brady. 

 Frequent. 



Bulimina elegant is sim a, d'Orbigny, var. 



See Delos paper (1905) pi. 2, figs. 7-12, and pi. 3, 

 fig- I- 

 Bulimina elongata, d'Orbigny. 



Bulimina marginata. 



Excellent examples are on the slide and they are 

 frequent. 



Bulimina aculeaia, d'Orbigny. 



Present in two forms, one of which is short with the 

 earlier chambers very small, and the rest rather suddenly 

 increasing in size ; and the other is elongate with chambers 

 more or less inflated. Some of the latter might be brought 

 under B. elega?is if it were not for a i^m spines about the 

 base, and others under B. pupoides but for the same reason. 



Bulimina pyrula, d'Orbigny. 



Bulimina co?ivoluta, Williamson, var. nitida, Millett. 

 One of the specimens on the slide is very large. 



Virgulina, d'Orbigny. 



Virgulina scJireibersiana, Czjzek. 



There are typical specimens on the slide, and also the 

 variant figured in the Delos paper (1905), pi. 3, fig. 4. 



