BUCEROTID^E. 423 



Tockus erythrorhynchus, Strickl. P. Z. S. 1850, p. 219: Elliot, 

 Mon. Bucer. 



a $ Kordofan, February (/. Peiherick] 1848. 



2063. Toccns grisens. 



Buceros griseus, Lath Ind. Orn. i. p. 147. 

 Tockus griseus, Jerd. Ibis, 1872, p. 5: Elliot, Mon. Bucer. 

 Tockus gingalensis, Jerd. B. Ind. i. p. 250 (nee Shaw). 

 a Madras ("Buceros gingalensis," T. C. Jerdon) 1845. b 

 S. India ("Buceros gingalensis" T. C, Jerdon) 1850. 



LOPHOCEROS. 

 Lophoceros, Ehrenberg, Symb. Phys. Aves, fol. Z (1831). 



2064. Lophoceros nasutus. 



Buceros nasutus, Linn. Syst. Nat. i. p. 154: Strickl. & Scl. 

 Contr. Orn. 1852, p. 155. 



Tockus nasutus, Gurney, in And. B. Damara-1. p. 206. 

 Lophoceros nasutus, Elliot, Mon. Bucer. 

 a Damara-land (C. J. Andersson) .1852. 



2065. Lophoceros birostris. 



Buceros birostris, Scop. Del. Faun, et Fl. Ins. ii. p. 87. 

 Lophoceros birostris, Elliot, Mon. Bucer. 

 Meniceros bicornis, Jerd. B. Ind. i. p. 248. 

 a Madras ("Buceros ginginianus," T. C. Jerdon) 1845. b 

 Madras ("Buceros ginginianus," T. C. Jerdon) 1850. 



2066. Lophoceros melanoleucus. 



Buceros melanoleucus, Licht. Cat. Hamb. p. 8, (fide, Bechst. 

 Syst. Ueb. ii. p. 362). 



Lophoceros melanoleucus, Cab. & Hein. Mus. Hein. ii. p. 168. 

 Buceros coronatus, Shaw, Gen. Zool. viii. p. 35. 

 a (Gardner) 1845. b (Arthur Strickland) 1850. 



A South- African species. 



