ANATIDA. — ANSERINZ. 365 
Anser, Antiq. Geese. (fig. 324.) Size moderate. Base 
of the bill feathered, and considerably elevated in 
front. Nostrils large; the aperture central. Legs 
lengthened, placed in the equilibrium of the body. 
A. Hyperboreus. Wilson, pl. Bernicla. Selby, pl. 44. 
68. f. 3. (a) (6) 
Denprocyena, Sw. T'ree 
Ducks. Bill resembling 
that of a duck. Nostrils 
near the base. Feet 
lengthened. The toes 
long, and projecting be- 
yond the membrane. 
Claws long, slender, and 
but slightly curved. Hind toe lengthened 
D. arcuata. Horsf. Java. (fig. 325.) arborea. Edw. pl. 193. 
A. 5 Zz LA 
Puiecrroprerus, Leach. Size large. Wings armed 
with naked tubercles or spines. Bill lengthened ; 
~ RS Sees a 
Sages 2 
= Sr =. 
SS GOON VE 
- ee ee 
Xt s~ * . * 
wide at the tip; the base with a naked protuberance. 
Rasorial. 
P. Gambenses. Leach. Gen. Zool. xii. 2. 6. (fig. $26.) 
