56. RHYNCHOCYCLUS. 169 



?n, n. 2 ad. sk. Carimang river, Brit. Guiana Salvin-Godman Coll. 



( Whitely). 



o,p. c? 5 ad. sk. Borainia, Br. Guiana ( WMtetyy. Salvin-Godrnan Coll. 



q. Ad. sk. Guiana. Sclater Coll. 



r. Ad. sk. Cbamicuros, East Peru (Haux- Sclater Coll. 



well), 



s. Ad. sk. Cbamicuros, East Peru {Bart- Sclater Coll. 



lett). 



t. $ ad. sk. Ckyavetas, Peruv. Amazons Salvin-Godman Coll. 



(Bartlett). 



u. cJ ad. sk. Xeberos, Peruv. Amazons Salvin-Godman Coll. 



(Bartlett). 



v. Ad. sk. Upper Amazons. Salvin-Godman Coll. 



w, x. Ad. sk. Sarayacu, Ecuador (Buckley). Salvin-Godman Coll. 



y. Ad. sk. Balzar Mts., Ecuador (Illing- Salvin-Godman Coll. 



worth). 



z. J ad. sk. Puerto Cabello, Venezuela Salvin-Godman Coll. 



(Goering). 



a', c? ad. sk. Caripe, Venezuela (Goering). Salvin-Godman Coll. 



V. Ad. sk. Bogota. Sclater Coll. 



c'. Ad. sk. Santa Marta, U. S. C. Sclater Coll. 



d. Ad. sk. Panama (McLeannan). Sclater Coll. 



e'. Ad. sk. Panama {McLeannan). Tweeddale Coll. 



fjff'- 6 2 ad. sk. San Pablo St., Panama (Salvin). Salvin-Godman Coll. 



h', i'. <3 2 a( ^- s ^- Santa F6, Veragua (Arce). Salvin-Godman Coll. 



j'. c? ad. sk. Calovevora, Veragua (Arce). Salvin-Godman Coll. 



6. Rhynchocyclus peruvianus. 



Rbynckoeyelus sulpburescens, Tacz. P. Z. S. 1877, p. 326. 

 Rliyncbocyclus peruvianus, Tacz. P. Z. S. 1874, p. 537, et 1882, 



p. 20; id. Orn.Per. ii.p. 281. 

 Bhynchocyelus peruvianus sequatorialis, Berl. et Tacz. P. Z. S. 1883, 



p. 556, et 1885, p. 90 (Ecuador). 



Similar to R. sulphur escens, but larger in size, "with the head 

 darker cinereous ; brighter on the belly, and with a blackish 

 auricular spot : whole length 4-8 inches, wing 2-9, tail 2-6. 



Hah. Peru and Ecuador. 



So far as I can tell from examination of the two specimens before 

 me, this species is entitled to remain distinct. 



a,b. $ 2 a d. sk. Iluambo, Peru (Stolzmann). Sclater Coll. 



7. Rhynchocyclus cinereiceps. 



Cyclorkynchus cinereiceps, Scl. If/is, 1859, p. 443 ; id. P. Z. S. 1859, 



p. 384 ; Scl et Salv. Ibis, 1860, p. 399. 

 Bbvncbocyclus cinereiceps, Scl. Cat. A. B. p. 220 ; Laior. Ann. L. 



N. Y. ix. p. 201 ; Scl. et Salv. Nomencl. p. 49 ; iid. P. Z. S. 1864, 



p. 359, et 1870, p. 837 ; Nehrkorn, J. f. 0. 1879, p. 356; Bouc. 



P. Z. S. 1883, p. 447; Nutting, P. U. S. N. M. v. p. 395. 

 Bbvncbocyclus flavo-olivaceus, Later. Ann. L. N. Y. viii. p. 8 



(Panama) ; Scl. et Salv. P. Z. S. 1864, p. 359 (Panama). 



Above olive-green ; head cinereous ; lores whitish ; wing blackish, 



