NORTHERN RAVEN. 
486a. Corvus corax principalis. 25 inches. 
The habits of all the ravens and crows are identical 
and are too well known to need mention. They are all 
very destructive to young birds and eggs. The 
Raven can be known by its large size, its very large bill 
and lanceolate feathers on the throat. They are found 
in the mountains from Georgia and on the coast from 
Maine northwards. 
WHITE-NECKED RAVEN. 
487. Corvus eryptoleucus. 184% inches. 
This species has the bases of the feathers on the back 
of the neck white. Found in southwestern United States. 
AMERICAN CROW. 
488. Corvus brachyrhynchos. 19 inches. 
The common Crow of North America, replaced in 
Florida by the very similar Florida Crow (pascuus). 
FISH CROW. 
490. Corvus ossifragus. 16 inches. 
This small species is found on the Atlantic coast north 
to Massachusetts. 
