( 205 ) 



Genus DIOMEDEA. 

 '.WZ. D.irrorata Hood Island. 



Genus PUFFINUS. 

 ! 103. P. ohscurus snbalaris . . . Generally distributed. 



Genus AESTRELATA. 

 104. A. phaeopygia .... Sea-bird. Probably most islands. 



Genus OCEANODROMA. 



lU5. 0. cri/ptoleuciira , . . Procured once. 

 ! 106. O. gracilis Most islands and coast of Cliili. 



Genus PROCELLAEIA. 

 I 106. P. tethys Near most islands. 



Genus SPHENISCUS. 

 I 108. S. mendieulus .... Most islands. 



In this list the forms which are only known from the Galapagos Islands and 

 the sea close by, are marked with a !, those which are of doubtful validity or of 

 doubtfnl occurrence are marked with a *. The exact distribution in the archijjelago 

 is given where it is of special interest. For details the discussion on the diiferent 

 species may be consulted. 



