of the Argentine Republic. 



425 



dent. The collection contains examples of 65 species*, all 

 of which are included in ' Argentine Ornithology ' except 

 one. This is the Gull-billed Tern (Sterna anglica), of which 

 a single example (marked female) , apparently an adult in 

 winter plumage, is in the series. 



Mr. Holland sends me also a few remarks on some of the 

 species, which he has noticed. I trust that he may continue 

 his researches, and furnish us with more information, as there 



* The following is a list of them : — 



