860 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



color; under parts pale buff to light ocliraceous, the color deeper on 

 chest and sides, paler (sometimes buffy white) on cliin, throat, and 

 abdomen; axillars and under wing-coverts and greater part of inner 

 webs of remiges oclu-aceous-buff to tawny-buff or nearly tawny- 

 ochraceous; bill, legs, and feet as in adult male; length (skins), 152- 

 163 (157) ;« whig, 90;^ tail, 63.5;^ exposed culmen, 17-18 (17.5) ;« 

 tarsus, 20.5-21 (20.7) ;« middle toe, 13.5-14 (13.7).'^ 



Eastern Panama (yicinity of Panama Railway) and southward 

 through Colombia (Santa Marta, Bonda, and Cacagualito, Santa 

 Marta; Remedios, Antiociuia) and Ecuador (Pallatanga; Baba- 

 hoyo; Santa Rita; Monji; Balzar Mountains; Sarayacu; Yaguachi; 

 Chimbo; Foreste del Rio Peripa; Vinces; Santo Donungo; Guana- 

 cillo) to northern Peru (Lechugal). 



Fachyrhamphushomochrous Sclater, Proc. ZooL Soc. Lond., 1859, 142 (Pallatanga, 

 Ecuador; coll. P. L. Sclater); 1860, 279 (Babahoyo, Ecuador). — Lawrence, 

 Ann. Lye. N. Y., vii, 1862, 473 (Lion Hill, Panama). 



Hadrostomus hornodirous Sclater, Cat. Am. Birds, 1862, 240 (Pallatanga and 

 Babahoyo, Ecuador); Cat. Birds Brit. Mus., xiv, 1888, 334, pi. 24 (Pallatanga, 

 Babahoyo, Santa Rita, Monji, Balzar Mts., and Sarayacu, Ecuador; Lechugal, 

 Peru; Santa Marta, Colombia; Panama). — Sclater and Salvin, Proc. Zool, 

 Soc. Lend., 1879, 517, pi. 42, fig. 12 (Remedios, Antiociuia, Colombia; descr. 

 nest and eggs). — (?) Taczanowski, Proc. Zool. Soc. Lond., 1877, 326 (Peru); 

 Orn. du Perou, ii, 1884, 357. — Taczanowski and Berlepsch, Proc. Zool. Soc. 

 Lond., 1885, 93 (Yaguachi, Ecuador). — Salvin and Godman, Biol. Centr.- 

 Am., Aves, ii, 1890, 124.— Hartert, Novit. Zool., v, 1898, 489 (Chimbo, n. w. 

 Ecuador). — Salvadori and Festa, Boll. Mus. Zool. Torino, xv, no. 362, 16 

 (Foreste del Rio Peripa and Vinces, w. Ecuador). — Allen, Bull. Am. Mus. 

 N. H., xiii, 1900, 154 (Cacagualito and Bonda, Santa Marta, Colombia.) — 

 Goodfellow, Ibis, 1901, 710 (Santo Domingo and Guanacillo, Ecuador). 



[Hadrostomus] honiochrous Sclater and Salvin, Nom. Av. Neotr., 1873, 56. 



[Titym] homochroa Gray, Hand-list, i, 1869, 368, no. 5596. 



[Platypsaris] homochrous Sharpe, Hand-list, iii, 1901, 163. 



GeriLis ERATOR Kaup. 



Erator Kaup, Proc. Zool. Soc. Lond., 1851, 47 (Type, Lcmius inquisitor Ijichten- 



stein.) 

 Exetastus Bonaparte, JAnn. Sci. Nat., ser. 4, Zool., i, 1854, 134. (Nomen 



nudum.) 

 Exetastes (emendation) Cabanis and Heine, Mus. Hein., ii, Oct., 1859, 83. 



Medium-sized Cotingidse, with close superficial resemblance to 

 Tityra, but with bill relatiyely larger (about as long as head), much 

 broader, more swollen, and less strongly uncinate, with gonys much 

 longer than mandibular rami and destitute of median ridge; tarsus 

 longer than middle toe with claw, the tarsal envelope quasi-taxaspidean 

 (the planta tarsi with a continuous row of subquadrate scutella along 



<^ Two specimens. b One specimen. 



