466 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



[Lampcyrnis] prevosti Sclatek and Salvin, Nom. Av. Neotr., 1873, 81, part 

 (Costa Rica). — Sharpe, Hand-list, ii, 1900, 118, part (Costa Rica). 



Lampornis prevosti Elliot, Classif. and Synop. Troch., 1879, 39, part (Costa 

 Rica). — Zeledon, Cat. Aves de Costa Rica, 1882, 20. — Salvin, Cat. Birds 

 Brit. Mus., xvi, 1892, 98, part (Bebedero, Costa Rica). — Salvin and God- 

 man, Biol. Centr.-Am., Aves, ii, 1892, 278, part (Bel)edero). — Richmond, 

 Proc. U. S. Nat. Mus., xvi, 1893, 517 (Los Sdbalos and San Carlos, Nicara- 

 gua). — BoucARD, Gen. Hum. Birds, 1895, 332, part. — Lantz, Trans. Kansas 

 Ac. Sci. for 189()-97 (1899), 221, part (Grenada, Nicaragua). 



L[ampornis\ prevosti Ridgway, Rep. U. S. Nat. Mus. for 1890 (1891), 377, part 

 (Costa Rica). — Simon, Rev. Frang. d'Orn., no. 1, 1909, 9, 10, in text, part 

 (Costa Rica; crit.). 



(?)Lampornis violacauda (not Trochilus violicauda Boddaert) Lantz, Trans. 

 Kansas Ac. Sci. for 1896-97 (1899), 221 (Grenada, Nicaragua). 



L[ampornis] prevosti (typicus) Hartert, Das Tierreich, Troch., 1900, 98, part. 



Anthracothorax prevosti prevosti Carriker, Ann. Carnegie Mus., vi, 1910, 538 

 (Costa Rica). 



Anthracothorax prevosti gracilirostris Ridgway, Proc. Biol. Soc. Wash., xxiii, 

 April 19, 1910, 55 (Bols6n, Costa Rica; coll. E. A. and O. Bangs). 



ANTHRACOTHORAX PREVOSTH HENDERSONI (Cory). 



HENDERSON'S MANGO. 



Similar to A. f. gracilirostris in smallness of bill, but upper parts, 

 sides, and flanks conspicuously more bronzy (greenish bronze to 

 almost golden bronze) and green color bordering black throat-stripe 

 much less bluish. 



Adult male. —L&wgih (skins), 104-112 (109); wing, 65.5-68.5 (67) 

 tail, 35.5-38 (36.7); culmen, 22-23.5 (22.9).« 



Adult female.— LGTigtli (skins), 106-107 (106.5); mng, 63.5-69 

 (66.2); tail, 33-37 (35); culmen, 22-23.5 (22.7).'' 



Island of Old Providence, Caribbean Sea. 



Lampornis hendersoni Cory, Descr. Six New Sp. B. Isl. Old Providence and 

 St. Andrews, May 27, 1887, 1; Auk, iv, July, 1887, 177, 180 (Old Providence 

 I., Caribbean Sea; coll. C. B. Cory). — Salvin, Cat. Birds Brit. Mus., xvi, 

 1892, 99. — Salvin and Godman, Biol. Centr.-Am., ii, 1892, 279. — Boucard, 

 The Hum. Bird, ii, 1892, 85.— Simon, Revue Frarg. d'Orn., no. 1, 1909, 

 9 (crit). 



[Lampornis] hendersoni Sharpe, Hand-list, ii, 1900, 118. 



L[ampornis] prevosti hendersoni Ridgway, Rep. U. S. Nat. Mus. for 1890 (1891), 

 377 (diagnosis, etc.). — Hartert, Das Tierreich, Troch., 1900, 98 (monogr.). 



Lampornis prevosti (not Trochilus prevostii Lesson) Boucard, Gen. Hum. Birds, 

 1895, 332, part (Old Providence). 



A[nfhracothorax] p[rcvosti] hendersoni Ridgway, Proc. Biol. Soc. Wash., xxiii, 

 April 19, 1910, 55, in text. 



o Four specimens. ^ Two specimens. 



