REPORT ON THE TUN 1< ATA. 255 



Between Buenos Ayres and England no Tunieata were obtained. 



The above arrangement has given, of course, information ;is to llie bathj-mctrica] 

 distribution, as well as the geographical, bnt a better general notion of the latter alorn 

 may be obtained by grouping the above Stations at which Tunieata were collected int.. 

 geographical regions, as is shown in the following list. 1 The principal object in this 

 case is to give the Tunicate Fauna of each of these regions, as known from the 

 Challenger investigations. 



In the North Atlantic (East) the following Tunicate was found : — 

 Off Gomera, Canary Islands. 

 Qiona Jlemingi. 



In the North Atlantic (West) the following Tunieata were obtained : — 

 Off Bermuda. 



Ascidia nigra. 



Ecteinascidia turbinata. 



Clavelina oblonga. 

 At Station 44. 



Cideolus perlatus. 

 At Station 48. 



Boltenia elegans. 

 At Station 49. 



Ascidia falcigcra. 



Off the east coast of South America the following Tunicate was dredged: — 

 Off Bahia. 



Poly car pa pilella. 



At the Cape of Good Hope and neighbourhood the following Tunieata were 

 collected : — 



At Simon's Bay. 



Cynthia pallida. 



Pachychlcena gigantea, 



Clavelina enormis. 

 At Station 142 (?). 



Ascidia nigra. 



' lathis case all details as to the exact position, depth, temperature, &c, of the Stations b 

 these have already been given in full in the first lint. 



