Editorial note — Family TROCHILIDÆ.—The Humming-Birds.
Reading edition
[114] Calypte helenæ, (Lemb.) Gould, Monog. Troch. III, pl. cxxxvi. Orthorhynchus helenæ, Lemb. Aves de l’Isle de Cuba, p. 70, pl. x, fig. 2. O. boothi, Gundl. MSS. (Gould, Monog.).