IO PICARITAL 
5. Anthracoceros malayanus (Rattles). Malacca, Sumatra, Bor- 
Buceros malayanus Raffles, Trans. Linn. Soc. Lond. Vol, 13, p. 292 (1822) neo 
Buceros anthracicus Yemminck, P}. Col. Vol. 2, p. So, pl. 592 (1832). 
Buceros antarcticus Swainson, Classif. Birds, Vol. 2, p. 296 (1837). 
Buceros bicolor Eyton, Proc. Zool. Soc. Lond. p. 104 (1839). 
Buceros elliotti Hay, Madr. Journ. Vol. 13, Pt. 2, p. 152 (1844). 
Buceros nigrirostris Blyth, Journ. Asiat. Soc. Beng. Vol. 16, p. 995 (1847). 
Hydrocissa malayana Bonaparte, Consp. Gen. Avium, Vol. 1, p. go (1850). 
Hydrocissa bicoloy Bonaparte, Consp. Volucr, Anisod. p. 2 (1854). 
Hydrocissa nigrirostris Horstield & Moore, Cat. Birds Mus. E. Ind. Co. Vol. 2, p. 593 
(1856-58). 
Anthracoceros malayanus Elliot, Monogr. Bucerot. pl. 15 (1882). 
6. Anthracoceros montani (Oustalet). Sooloo Islands 
Buceros montant Oustalet, Bull. hebd. Assoc. Se. Fr. p. 205 (1880). 
Limnophalus montani Elliot, Monogr. Bucerot. pl. 25 (1882). 
Anthracoceros montani Ogilvie-Grant, Cat. Birds Brit. 
Syn. Avium, Vol. 1, p. 101 (1899). 
Mus. Vol. 17, p. 370 (1892); Dubois, 
7. Anthracoceros marchii Oustalet. Palawan. 
Anthracoceros marchii Oustalet, Le Naturaliste, p. 108 (1885, zoth April); Dubois. Syn. 
Avium, Vol. 1, p. 101 (1899). 
Anthracoceros lempriert Sharpe, Proc. Zool. Soc. Lond. p. 446, pl. 26 (1885, 5th May). 
Gymunolaemus maychti Ogilvie-Grant, Cat. Birds Brit. Mus. Vol. 17, p. 370 (1892). 
7. GENUS CERATOGYMNA BONAPARTE 
Ceratogymna Bonaparte, Consp. Volucr. Anisod. p. 2 (1854) (type : Buceros elatus). 
Synonyms : Tmetoceyos Bonaparte (nec Cabanis) loc. cit. (type : Bucevos atvatus) ; Sphagolobus Cabanis 
& Heine, Mus. Heinean. Vol. 2, p. 171 (1860) (type : Buceros atratus). 
Characters, Bill large, deep, and somewhat curved, especially at the apical third; 
casque large, elevated, subcylindrical, swollen laterally and rounded on top. A naked wattle at 
the base of the throat, which latter is also more or less naked. Head black in the males, rufous 
in the female, and covered by a long bushy crest. Wings rather long. Tail long, slightly rounded. 
Geographical Distribution. West Africa. 
KEY TO THE SPECIES 
he eauevaletalsfeaiwers wuhiten= 9% <a 0 y) 2 eee ern ee ne ;, ¢ JC hEnarar 
Dg SEMICON A TITS COU sy CIPO 9 5 6 5 8 6 5 6 6 9 6 6 6 6 6 9 (Cp NIG, 
1. Ceratogymna elata (Temminck). (Plate 2, Fig. 4.) West Africa, from Sierra 
Buceros elatus Vemminck, Pl. Col. Vol. 2, p. 75, pl. 521, f. 1 (1831). Leone to Gaboon. 
Buceros cultratus Sundevall, Oefv. Vet.-Akad. Forh. p. 160 (1849). 
Bucorvus elatus Bonaparte, Consp. Gen. Avium, Vol. 1, p. 89 (1850). 
Ceratogymna elata Bonaparte, Consp. Volucr. Anisod. p. 2 (1854); Elliot, Monogr. Buce- 
rot, pl. 23 (1882). 
Tmetoceros cultratus Bonaparte, Consp. Volucr. Anisod. p. 2 (1854). 
2. Ceratogymna atrata (Temminck). North-western tropical 
Africa, from Ashantee 
to Loango, Fernando 
Po, Belgian Congo 
(Ituri, Umangi, May- 
umbe), 
Buceros atratus Temminck, P], Col. Vol. 2, p. 69, pl. 558 (1834). 
Bucorvus atvatus Bonaparte, Consp. Gen. Avium, Vol. 1, p. 89 (1850) 
Tmetoceros atratus Bonaparte, Consp. Volucr. Anisod. p. 12 (1854). 
Buceros poensis Fraser, Ann. Mag. Nat. Hist. p. 136 (1855). 
Sphagolobus atratus Cabanis & Heine, Mus. Heinean. Vol. 2, p. 171 (1860); Elliot, Monogr. 
Bucerot. pl. 24 (1882). 
Ceratogymna atrata Shelley, The Ibis, p. 51 (1888); Dubois, Syn. Avium, p. 1o1 (1899). 
