BUCEROTID^E. 
423 
Tockus erythrorhynchus, Strickl. P. Z. S. 1850, p. 219: Elliot, 
Mon. Bucer. 
a $ Kordofan, February {J. Petherick) 1848. 
2083. Toccus griseus. 
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 if 1 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 ((7. J Andersson ) 1852. 
2065. Lophoceros birostris. 
Buceros birostris, Scop. Del. Faun, et FI. 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. G. Jerdon) 1850. 
2066. Lophoceros melanolencus. 
Buceros melanoleucus , Licht. Cat. Hamb. p. 8, {fide, Bechst. 
Syst. IJeb. 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. 
