188 
AVES. 
Casmaryhnchos carunculatus .— The Carunculated Chatterer. 
Plate XLV. fig. 8. 
White, with the rump, quills, and tail, pale yellow ; forehead 
without feathers; bill black, with a fleshy caruncle at its base; 
legs black. Twelve inches long. Inhabits Brazil. 
Casmaryhnchos variegatus. — The Variegated Chatterer. 
Plate XLII. fig. 7. 
Upper parts and thighs pale cinereous; head, to bottom of 
nucha, dull chestnut-brown ; tergum dull green; wings blue- 
black ; bill and legs slate-colour ; irides orange-yellow; chin 
with several long fleshy wattles. Seven inches long. Inhabits 
Brazil. 
Genus 19.—PRO CNI AS.— Illiger. 
Generic Character. —Bill broader than the forehead, sides 
considerably dilated, tip notched and much compressed, ridge 
slightly raised at the base; nostrils basal, tubular, margined by 
a membranous ring; tarsus longer than the middle toe; second 
and third quills longest. 
Procnias ventralis.— The Blue Berry-Eater. 
Plate LXVI. fig. 2. 
Azure blue above, forehead and jugulum black; abdomen 
white; hypochondria with transversal dusky stripes. Six inches 
long. Inhabits Brazil. 
Genus 20.—RUPICOLA. — Cuvier. 
Generic Character .—Bill of middle size, strong, slightly 
arched, bent upwards at the point, and notched; lower man¬ 
dible parallel, and acute; nostrils lateral, ovate, hidden by 
the feathers of the tuft; legs strong ; tarsus length of the mid¬ 
dle toe, and partly covered with feathers; the external toe at¬ 
tached to a little beyond the second phalange; first quill fili¬ 
form, and considerably longer than the rest. 
