20 " ENDEAVOUR " SCIENTIFIC RESULTS. 



geological history cjates from the Upper Chalk (Taplow), and 

 it is a common form in the Oligocene of Grice's Creek, Port 

 Phillip. 



Station 36, east of Tasmania, 777 fathoms. Frequent. 



Forty miles south of Cape Wiles, 100 fathoms. Common. 



BOLIVINA OBSOLETA, EUy. 



The Textularia quadrilatera of Schwager and the " Chal- 

 lenger " Report is a synonym of the above species. 



B. obsoleta frequents moderately deep water. 



Station 36, east of Tasmania, 777 fathoms. Two fine 

 examples. 



East of Tasmania, 1122 fathoms. One specimen. 



BoLiviNA PUNCTATA, d'Orbigny. 

 Station 36, east of Tasmania, 777 fathoms. One specimen. 



BoLiviNA PYGM^A, Brady. 



Bolivina pygmcea, Brady, Chall. Rep., Zool., ix., 1884, p. 

 421, pi. liii., figs. 5, 6. 



This minute and presumably rare form has a very wide 

 geographical distribution, extending from the North Sea to 

 the Southern Ocean. 



East of Tasmania, 1122 fathoms. One specimen. 



Bolivina robusta, Brady. 



Station 36, east of Tasmania, 777 fathoms. One specimen. 

 Forty miles south of Cape Wiles, 100 fathoms. Two 

 specimens. 



Bolivina textilarioides, Reuss. 



A widely distributed form, and occurring in the Older 

 Tertiary of southern Australia. 



Station 36, east of Tasmania, 777 fathoms. Occasional. 



East of Tasmania, 1122 fathoms. In fine washings. 



Forty miles south of Cape Wiles, 100 fathoms. One 

 specimen. 



Sub-Family CASSIDULININ^. 



Genus Cassidulina, d'Orbigny. 



Cassidulina nurrhyna, Schwager, sp. 



East of Tasmania, 1122 fathoms. One specimen. 



