466 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
[Lampornis] prevosti ScLaTER and Satvin, Nom. Av. Neotr., 1873, 81, part 
(Costa Rica).—SHarrE, Hand-list, ii, 1900, 118, part (Costa Rica). 
Lampornis prevosti Extiot, Classif. and Synop. Troch., 1879, 39, part (Costa 
Rica).—ZELEDON, Cat. Aves de Costa Rica, 1882, 20.—Satvin, Cat. Birds 
Brit. Mus., xvi, 1892, 98, part (Bebedero, Costa Rica).—Satvin and Gop- 
MAN, Biol. Centr.-Am., Aves, ii, 1892, 278, part (Bebedero).—Ricumonn, 
Proc. U. 8. Nat. Mus., xvi, 1893, 517 (Los S4balos and San Carlos, Nicara- 
gua).—Bovucarp, Gen. Hum. Birds, 1895, 332, part.—Lanrz, Trans. Kansas 
Ac. Sci. for 1896-97 (1899), 221, part (Grenada, Nicaragua). 
L{ampornis] prevosti Ripeway, Rep. U. 8. Nat. Mus. for 1890 (1891), 377, part 
(Costa Rica).—Srmon, Rev. Frang. d’Orn., no. 1, 1909, 9, 10, in text, part 
(Costa Rica; crit.). 
(?)Lampornis violacauda (not Trochilus violicauda Boddaert) Lanrz, Trans. 
Kansas Ac. Sci. for 1896-97 (1899), 221 (Grenada, Nicaragua). 
L{ampornts] prevosti (typicus) Harter, Das Tierreich, Troch., 1900, 98, part. 
Anthracothorax prevosti prevosti CARRIKER, Ann. Carnegie Mus., vi, 1910, 538 
(Costa Rica). 
Anthracothorax prevosti gracilirostris Ripaway, Proc. Biol. Soc. Wash., xxiii, 
April 19, 1910, 55 (Bolsén, Costa Rica; coll. E. A. and O. Bangs). 
ANTHRACOTHORAX PREVOSTIL HENDERSONI (Cory). 
HENDERSON'S MANGO. 
Similar to A. p. 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.—Length (skins), 104-112 (109); wing, 65.5-68.5 (67) 
tail, 35.5-38 (36.7); culmen, 22—23.5 (22.9).¢ 
Adult female—Length (skins), 106-107 (106.5); wing, 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).—Satvin, Cat. Birds Brit. Mus., xvi, 
1892, 99.—SaLvin and GopMaN, Biol. Centr.-Am., ii, 1892, 279.—Bovucarp, 
The Hum. Bird, ii, 1892, 85.—Srmon, Revue Frarg. d’Orm., no. 1, 1909, 
9 (crit.). 
[Lampornis] hendersoni Suarre, Hand-list, ii, 1900, 118. 
L{ampornis] prevosti hendersonit Ripaway, Rep. U. S. Nat. Mus. for 1890 (1891), 
377 (diagnosis, etc.).—Harrert, Das Tierreich, Troch., 1900, 98 (monogr.). 
Lampornis prevosti (not Trochilus prevostii Lesson) Boucarp, Gen. Hum. Birds, 
1895, 332, part (Old Providence). 
A[nthracothorax] p[revosti] hendersoni Ripeway, Proc. Biol. Soc. Wash., xxiii, 
April 19, 1910, 55, in text. 
« Four specimens. b Two specimens. 
