p. 150; aétornis. I adopt rciliosus opinion mens of ordance malaris nezuela Tom all ind one to the eer 18. : vayenne mono- > above PL 19. PEt. 20. -colour. black.” f buff; n, each arks of beyond k, and 1 chest _ whole DNR Oo) DE Ur CoD T.OUN? xli 23. PHAETHORNIS PHrILipPtr : : 4 : : : : ; 3 : ‘ Vol. I. Pl. Ametrorns Defilippu, Cab. et Hein. Mus. Hein. Theil iii. p. 10, note. Hatitat. Peru or Bolivia. bo —_ 24. PHAETHORNIS HISPIDA, Gould . : : ‘ : ‘ i : : Vol. I. Pl. 22. Ptyonornis hispida, Reichenb. Aufz. der Col. p. 14 ; Id. Troch. Enum. p. 12. Habitat. Bolivia. 25. PHatTHorNis OsEryt : : : : : : : ; 3 : : Vol. I. Pl. 23. Habitat. New Granada and Ecuador. 26. PHAETHORNIS ANTHOPHILA : ; : : . : : : Vole Rios Phaéthornis anthophila, Cab. et Hein. Ae Hein. Theil iit. p. 9. Habitat. New Granada. ho Or 27. PHAETHORNIS BouRCIERI . ’ : : : : : ; : : : : Vole leatal Trochilus Bourcieri, Jard. Nat. Lib. ie eeBe vol. ii. p. 124. Phethornis Bourciert, Id. p. 150. Orthornis Bourciert, Bonap. Rev. et Mag. de Zool. 1854, p. 249. Ametrornis Bourcieri, Reichenb. Aufz. der Col. p. 14; Id. Troch. Enum. p.12; Cab.et Hein. Mus. Hein. Theil lil. p.10. Habitat. Cayenne and the adjacent countries. 28. PHatTHornis Guyr . : . ‘ ; Vol. I. Pl. 26. Phethornis Guy, Jard. Nat. Lib. SHinAhGhe BRE vol. ii. p. 150; Rbichenb: Aufz. der Col. p. 14; Id. Troch. Enum. p. 12. Ornismya Guy, Delatt. Echo du Monde Savant, no. 45, Juin 15, 1843, col. 1069. Guyornis typus, Bonap. Rev. et Mag. de Zool. 1845, p. 249. Toxoteuches Guyi, Cab. et Hein. Mus. Hein. Theil iii. p. 11. Habitat. Trinidad. 29. PHakTHORNIS EMiILia. Trochilus Emilia, Bourc. : Phetornis Emilie, Gray & Mitch. Gen. of Birds, vol. i. p. 104, Phetornis, sp. 7; Bonap. Consp. Gen. Av. vol. 1. p. 68, Phaétornis, sp. 7. Habitat. New Granada. On reference to my account of P. Guyi, it will be seen that I questioned whether the Trochilus Emilie of M. Bourcier was not identical with that species ; but having since seen a great number of examples of the latter from Bogota, and of the former from Trinidad, I find that each possesses certain characters by which an experienced ornithologist would be able at once to say whence specimens of either had been received. The Andean bird, when fully adult, is rather larger in size, is much darker in general appearance, has the chin-stripes less conspicuous, the apical two-thirds of the tail-feathers blacker, and their basal third and the upper tail-coverts bluish green instead of pure green. The differences in the two birds are, in fact, precisely analogous to those which occur be- tween the Glaucis hirsuta and G. affinis. 30. PHA#THORNIS YARUQUI . : j ; Vol. I. Pl. 27. Phaéthornis Yarugut, Reichenb. Aufz. der Col. p. 14 ; Id. Troch. Enum. p. 12. Guyornis yaruqui, Bonap. Rev. et Mag. de Zool. 1854, p. 249. Toxoteuches Yaruqui, Cab. et Hem. Mus. Hein. Theil iii. p. 11, note. Habitat. Ecuador. “Upper mandible black ; lower deep red, with a black tip; legs and feet reddish.” —Frraser, Proc. of Zool. Soc. part xxviil. p. 94. As the last three species advance in age their tails become shorter, their feathers broader, and the white fringing of the lateral ones almost obsolete. M