7. PKNELOriDKS. 373 



Adah female. Head, neck, and underparts dull black ; back, 

 nimp, upper tail-coverts, and wings black, glossed with dark green ; 

 tail like that of the male, but the outer web of the outside feather 

 is slight!}- black to the base ; naked skin round the eye atid on the 

 chin and throat purplish. Total length 22 inches, wing 9-9, tail 7'7, 

 tarsus 1"7. 



Young female (without casque and only one ridge developed on 

 the base of the upper mandible). Differs from the adult in having 

 the upper tail-coverts chestnut and the middle of the basal part of 

 tlie tail-feathers with more black : naked skin round eye and on 

 throat wliite faintly tinged with bluish ; iris dull chestnut-brown ; 

 feet dark Jead-grey with faint greenish cast, nails black ; bill 

 brown, with olive-green tinge {A. H. Ecerttt). 



Hah. Guimaras, Panay, Negros, Masbate, Philippine Islands. 



a-d. (^ 5 fid. sk. Guimaras, March {A. B. Mei/er). Tweeddale Coll. 

 e. 2 imm. sk. Valencia, Aug. (A. H. Everett). Tweeddale Cill. 



2. Penelopides manillae. 



Le Calao de Manille, Dauhent. PL Enl. no. 891 ; Buff. Hist. Nat. 



Ois. vii. p. 144 (1780). 

 JNIanilla IIoiDbill, Lath. Gen. Si/n. i. p. 354 (1781). 

 Le Calao a bee cisele, Levaill.^ Hist. Nat. d'Ois. VAmer. i. p. 3o 



pi. xviii. (1801). 

 Buceros mauilla;, Bodd. Tahl. PI Enl. p. 54 (1783). 

 Penelopides maniUEe, Walden, Tr. Z. 8. ix. p. 168 (187o) ; id. P. Z. S. 



1877, p. 692 ; Elliot, Monoffi: Bucerot.])\. 20 [text] (1878) ; Steere, 



List Birds S,- Mamm. Philippines, p. 13 (1890). 

 Buceros (Penelopides) mauillte, Dubois, Bull. Mus. Behj. iii. p. 210 



(1884). 

 Buceros manillensis, Gm. S. N. i. p. 301 (1788) ; Lath. Ind. Orn. 



i. p. 145 (1790); Vieill. N. Diet. d'Hist. Nat. iv. p. 596 (1816) ; 



Dumont, Diet. Se. Nat. vi. p. 208 (1817) ; Meyen, Nov. Act. Ac. 



C. L.-C. Nat. Cur. xvi. Suppl. prim. p. 91, pi. xiii. [j ad.] (1834) ; 



Schl. Mus. Pays-Bas, Buceros, p. 11 (1862). 

 Buceros sulcirostris, Wagl. Syst. Av. Buceros, no. 13 [juv. viril.] 



(1827). 

 Buceros panini. Gray, Gen. B. ii. p. 400 [part.] (1847) ; v. Martens, 



J.f. O. 1866, p. 18. 

 Penelopides paniui, Cab. ^ Heine, Mus. Hein. ii. p. 1G8 [part.] 



(1860). 

 Buceros panayensis, Blyth {nee Scoji.), J. As. fioc. Beny xvi. p. 997 



(1847). 



Adult wale. Top of the head and neck yellowish white ; cheeks, 

 ear-coverts, and feathered part of throat black ; back, rump, upper 

 tail-coverts, and wings brown more or less glossed with dull green, 

 most of the primaries, the secondaries, and their coverts narrowly 

 margined with bufi' on the outer web ; breast, belly, thighs, and 

 under tail-coverts white tinged with buff; the basal half of the 

 tail is dark bro^\n, and succeeded by a wide white band (stained 

 rufous) followed by a terminal black band glossed with green : the 

 outer web of the outer tail-feathers is uniform black : naked skin 



