376 Mr. O. Salvin on the Birds of the 



QLnops aura, Sharpe^ Cat. B. Brit. Mus. i. p. 25. 

 Cozumel I. 



C. aura, Mr. Gaumer writes, is found in both Ruatan and 

 Bouacca Islands, to the exclusion of C. atratus. 



Pelecanid^. 

 Specimens of the following species of Pelecanidse were 

 obtained on Cozumel Island : — 



153. Fregata aquila. 



154. Pelecanus fuscus. 



-f'155. Phalacrocorax mexicanus. 

 -'-15G. Phalacrocorax floridanus. 



157. Plotus anhinga. 



Ardeid^. 

 The following Ardeidse were found on Cozumel Island : — 



158. Ardea egretta. 

 15'J. Ardea candidissima. 



-h 160. Ardea rufa. 

 -'-IGl. Ardea peali. 



162. Ardea ludoviciana. 



163. Ardea c^erulea. 



164. BuTORiDEs viREScENs (also on E/uatan). 



~-^165. TiGRISOMA CABANISI. 



166. Nycticorax violaceus (also on Ruatan). 

 -f- 167. Cancroma cochlearia. 



ClCONIID^. 



168. Tantalus loculator. 

 Cozumel I. 



Plataleid^e. 



~1 169. EUDOCIMUS albus. 



170. Platalea ajaja. 

 Both on Cozumel I. 



