6. cissrcus. 323 



a. c? ad. sk. Huasampilla, S. Peru ( WMtely). Sclater Coll. 



b. 2 ad. sk. Tilotilo, Yungas, Bolivia Sclater Coll. 



(^Buckleji). 

 e. J" ad. sk. Tilotilo, Yungas, BoliTia Sah-in-Godman Coll. 



(BucJilei/). 



d. Jr. sk. Eaiuosani, Bolivia {Bi(cMey). Salvin-Godman Coll. 



4. Cassicus leucorhamphus. 



Xanthornus leucorliamplius, Bj). Att. Sc. Ital. 1843, p. 404. 

 Cassiculus leucorhamphus, Bjj. Consp. i. p. 428 ; Sclater, P. Z. S 



1858, p. 652 ; id. Cat. A. B. p. 129. 

 Cassicus leucorhamphus, Cass. Pr. Ac. Sc. Phil. 1867, p. 67 ; Scl. Ibis, 



1883, p. 159 ; Scl. et Salv. P. Z. S. 1879, p. 509 ; iid. Nomencl. 



p. 36 ; Tacz. P. Z. S. 1882, p. 17 (Peru) ; id. Oni. Per. ii. 



p. 413. 



Glossy black ; patch on the wing-coverts and rump bright yellow ; 

 bill plumbeous, growing white at the tip ; feet black : whole length 

 11 inches, wing 6-4, tail 5*4. Female. Similar, but smaller and 

 not so bright : whole length 9 inches, wing 5, tail 4-8. 



Enh. Colombia and Western Ecuador. 



This is also a distinct species, fully entitled to rank as a typical 

 member of the genus, although the bill is straighter and less deve- 

 loped than in C. persicus and C. hcemorrhous and its allies. It is 

 not uncommon in "Bogota" collections, and is also met with in 

 those from " Quito." 



a,b. c? 2 ad. sk. Bogota. Salvin-Godman Coll. 



c. 5 ad. sk. ; d. Jr. sk. Bogota. Sclater Coll. 



e. (J ad. sk. Bogota. Gould Coll. 



/. c? ad. sk. Envigado, Antioquia {Sal- Salvin-Godman Coll. 



mon). 



g. S ad. sk. Matos, Ecuador (Fraser). Sclater Coll. 



A, i. (5 2 ad. sk. San Lucas, Ecuador Salvin-Godman Coll. 



{Buckley). 



j. 2 ad. sk. Ecuador. Sclater Coll. 



5. Cassicus albirostris. 



Yapii negro y amarillo, Azara, Apunt. i. p. 269. 



Cassicus albirostris, Vieill. Nouv. Diet. v. p. 364 ; id. Enc. M&th. ii. 



p. 722 ; Cab. in Schomb. Guian. iii. p. 681 ; Cass. Pr. Ac. Sc. Phil. 



1867, p. 68 ; Burm. Syst. Ueb. iii. p. 272 ; Scl. Ibis, 1883, p. 159 ; 



Scl. et Salv. Nomencl. p. 36. 

 Xanthornus chrysopterus, Vig. Zool. Journ. ii. p. 190, pi. 9 ; Jard. et 



Selb. III. Orn. pi. 80. 

 Cassiculus albirostris, Bp. Consp. i. p. 428 ; Scl. Cat. A. B. p. 129 ; 



Pelzeln, Orn. Bras. p. 193. 

 Archiplanus albirostris. Cab. Miis. Hein. i. p. 186. 

 Japus dubius, Men-em, Ersch u. Gruber's Enc. xv. p. 279. 



Black ; patch on the lesser wing-coverts and bar across the rump 

 yellow ; bill white ; feet black : whole length 8-5 inches, wing 4, 

 tail 3"7. Female similar, but smaller. 



Hah. Paraguay and South Brazil. 



