624 BIRDS. PIES. Hornbill. 



577 9. Manilla Hornbill.— 9. Buceros manillenfis. 10. 



The bill is not ferrated, and has a flight protuberance ; the body is blackifh brown 

 above, and dirty white beneath. 



B. manillenfis. Lath. ind. orn. i. 145.11. 9. — Calao de Manille. Buff. oif. vii. 144. PI. enl. n. 

 891. — Manilla Hornbill. Lath. fyn. i. 354. n. 9. 



Inhabits Manilla, one of the Philippine iflands. — Is about twenty inches long: The bill is lefs bent, 

 and its tip is fharper than in the other fpecies of this genus, and the protuberance on the bill is fcarce- 

 ly any thing more than a raifed fharp-edged longitudinal ridge, or keel-like prominence ; the head 

 and neck are yellowifh white, waved with brown, and having a black fpot on each temple, which in 

 fome individuals extends down to the chin uniting with the mark on the oppofite fide ; the tail has 

 a reddifh bar acrofs the middle. 



578 10. Tock. — 10. Buceros nafutus. 4. 



The bill is black, and has no protuberance } the tail quills are white at the bafe and 

 tips. 



B. nafutus. Lath. ind. orn. i. 145. n. 10. — Hydrocorax fenegalenfis melanorhynchos. BrhT. av. 

 iv. 573. n. 5. t. 46. f. 1. — Crotophaga. Forfk. faun. arab. 2. n. 4. — Tock jeune. Buff. oif. vii. 

 141. — Calao a bee noir. PI. enl. n. 890. — Black-billed Hornbill. Lath. fyn. i. 354. n. 10. 



579 /2. Red-billed Tock. — 10. /3. B. nafutus erythrorhynchos. 

 The bill is red. Lath. ind. orn. i. 145. n. 10. /3. 



Hydrocorax fenegalenfis erythrorhynchos. Briff. av. iv. 575. t. 46. f. 2. — Tock adulte. Buff. oil. 

 vii. 142. — Calao a bee rouge. PI. enl. n. 260. — Red-billed Hornbill. Lath. fyn. i. 355. n. id. &• 



Inhabits near the river Senegal, and other hot regions of Afia and Africa. — Thefe two varieties are 

 faid by the Count de Buffon to be the fame bird at different periods of life ; the former, or Black- 

 billed Tock, being the young bird, while the latter is the fame bird in its adult ftate : In the former 

 the plumage is grey-afh, the wing quills being black in the middle and white at both ends : In the 

 latter it is blackilh on the upper parts of the body, the wings, and the tail, the lateral tail quills ha- 

 ving white tips ; the under parts, the head, and neck being whitifh : In the younger birds the bill, 

 legs, and feet, are black, growing reddifh in the older birds : In both the bill is large and bent down- 

 wards, but has no protuberance. It is about the fize of a Woodpecker, being about twenty inches 

 long ; it feeds on fruits, and in confinement eats bread or almoft any thing : The young bird is very 

 ftupid, eafily caught, and readily becomes tame. 



j8o 11. White Hornbill. — 11. Buceros albus. 11. 



The bill is black and very much bent downwards, having no prot heraricej the body 

 is entirely white, with black legs and feet. 



B. albus. Lath. ind. orn. i. 146.. n. n. — "White Toucan. Hawkefw. vpy — "White Horn- 



bill. Lath. fyn. i. 357. n. 11. 



Inhabits 



