i 
‘CORVUS. 
Coracias,. Lath. 
CHARACTER GENERICUS. 
Rostrum convexum, robustum, dente utrinque versus api- 
cem; nares pennis setaceis recumbentibus obtecte. 
Pedes simplices digitis tribus anticis, uno postico. 
CROW. 
GENERIC CHARACTER. 
Beak convex, strong, with a tooth on each side towards the 
point ; nostrils covered with setaceous recumbent fea- 
thers. 
Legs simple, with three toes before and one behind. 
