456 TEOGONID^. 



impossible to distinguish between the two last-named, and T. tenellus 

 can at most be considered as a race only of T. atricollis. 



Eace A {Trogon atricoUis). 

 Yellow-bellied Green Cuckoo, Ediv. Gleanings N. H. pi. 331 (^1758) 

 Coiu-oiicoii a queue rousse de Cajenue, Daubent. PI. Enl. pi. 736. 

 Couroucou oranga, Levccill. Hist. Courotic. et Tourac. pt. iii. p. 14, 



pis. 7, 8, lo (1806). 

 Couroucou aurora, Levaill. I. c. pi. 9, p. 22 (1806). 

 Trogon curucui, var. y, Gm. S. N. i. p. 403 (1788) ; Lath. Ind. Orn. 



i. p. 199. 1, Tar. S (1790). 

 Trogon rufus, Gm. S. N. i. p. 404 (1788) ; Lath. Ind. Om. i. p. 200. 



o (1790); Steph. Shaiv's Gen. Zool. is. p. 9, pi. 3 (1815); Gray, 



List Fissir. Brit, ^fus. p. 42 (1848). 

 Trogon atricollis, Vieill. N. Diet. d'Hist. Nat. viii. p. 318 (1817) ; 



id. Gal. des Ois. i. p. 17, pi. 31 (1825) ; Less. Trait e Om. p. 119 



(18S1); Gould, Mon.Troff.ed.i.-^l 8 [text] (1838) ; Gray, Gen. B. 



i. p. 69 (1845) ; Cab. Schomb. Reis. Brit. Guian. iii. p. 719 (1848) : 



Bonap. Consp. Gen. Av. i. p. 148 (1850) ; Biinn. Syst. Uebers. Th. 



Bras. ii. p. 279 (1856) ; v. Feb. Sitz. Ak. Wien, xx. p. 507 (1856) ; 



Feh.Orn. Bras. pp. 20, 403 (1868-71) ; Finseh, F. Z. S. 1870, p. 560; 



Salvin, Ibis, 1872, p. 321; Sclat. Sf Salv. Norn. Av. Neotr. p. 104 



(1873) ; iid. F. Z. S. 1873, p. 293 ; Gould, Mon. Trog. ed. ii. pi. 14 



[text] (1875) ; Sclat. ^- Salv. F. Z. S. 1879, p. 535 ; Tacz. F. Z. S. 



1882, p. 43 ; Salvin, Ibis, 1886, p. 61 ; Tacz. Orn. Ferou,m. p. 172 



(1886). 

 Potbiuus atricollis, Cab. <$■ Heine, Mus. Hein. Th. iv. p. 180 (1863). 

 Trogon (Potbinus) atricolHs, Grai/, Hand-l. B. i. p. 83 (1869). 

 Trogon lepturus, Swains. An. in Menag. p. 331 (1837 ?) ; id. Class. B. 



ii. p. 337 (1837) ; Gray, Gen. B. i. p. 69 (1845). 

 Trogon meridionalis, Deville et Des Murs, Rev. Zool. p. 333 (1849) ; 



ir«^-^?. J:/. O. 1857, p. 43. 

 Trogon sulpbureus, Des Blurs in Casteln. Exped., Zool. Ois. p. 34 



(1855). 

 Trogon chrysochloros, Natterer, MS. Cat., v. Felz. Sitz. Ak. Wien, 



XX. pp. 497, 505 (1856) ; id. Orn. Bras. p. 20 (1868). 

 P Aganus devillei, Cab. ^- Heine, Mus. Hein. Tb. iv. p. 191 (1863). 

 Trogon scalaiis, LicM. Mus. Berol. [fide Cab. Sf Heine, Mus, Hein. Th. 



iv. p. 182 (1863)]. 



Race B {Trogon tenellus). 



Trogon tenellus, Cab. J. f. 0. 1862, p. 173 ; Laivr. Ann. Lye. N. Y. 



viii. p. 3 (1867) ; Salvin, Ibis, 1872, p. 321 ; Gould, Mon. Trog. 



ed. ii. pi. 15 [text] (1875). 

 Trogon (Potbinus) teneUus, Gray, Hand-l. B. i. p. 83 (1869). 

 Trogou atricollis, Sclat. ^- Salv. F. Z. S. 1864, p. 364. 

 Trogon auranteiventris, Lawr. Ami. Lye. N. Y. vii. p. 290 (1862). 



Adult male. Lores, cheeks, and throat deep black ; rest of head, 

 chest, sides of the neck, back, and rump bronze-green, inclining to 

 bluish on the upper tail-coverts ; sometimes an indistinct white 

 pectoral band ; breast and rest of uuderparts bright yellow or orange- 

 yellow ; thighs black ; primaries and secondaries black with white 

 bases, the former with white margins to, and the latter with fine 

 white vermiculations on, the outer webs ; greater primary wing- 



