U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. XXXII 



Fig. 1. Cephalorhynchus cdhifrons True. 



(From Hector, Transactions of the New Zealand Institute, v, 1873, pi. 3.) 



Fig. 2. Ce}?hulorhynchns albifrons True. 



(From Hector, Transactions of the New Zealand Institute, v, 1873.) 



Genus CEPHALORHYNCHUS. 



