NO. 1116. 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



473 



List of birds ascertained to occur on Chatham Island — C'outiiiued. 



According to Dr. Baur,' the fauna of the northern part of Chatham 

 Ishuid is different from that of the southern portion, where collections 

 have chiefly been made, the absence of JVesoniimii.s, CerthUlea, and 

 Camarliynckus from the nortlieni ])art being particularly noted. 



List of birds ascertained to occur on Barrinrjton Island. 



a " The median form observed." (Baur.) 6 "One specimen (the middle form) collected." (Baur.) 



1 Amer. Nat., 1891, XXV, p. 904, footnote. 



