Distribution of the Cetacea. 389 
The names in italics belong to very imperfectly known species, 
at least to those of which no remains are known to exist in 
useums. 
I have divided them into three great sections :— 
1. The species found in the northern seas, which I have 
subdivided into those living (1) in the North Atlantic (which 
I consider as including the North and Arctic Seas and the 
Mediterranean), and (2) the North Pacific Ocean. 
Ma observes that it frequently rounds Cape Horn; but it 
d i; ( T Hope, although 
The Cape Dolphin, Delphinus longi 
the same distribution: this is also a ies. 1 
common Dolphin is said to have even a wider distribution, 
from the North Sea to Australia and various parts of the 
Pacifie; but although the skulls from these localities agree 
