CKKEBA ANU SPECIES OK BIBUS. 



3. orenocensis (Lafi-.). (p. 398.) 



Venezuela. 

 Goloiiibiu. 



177 



4. masoni, /fid^/w.. Auk, iii. p. 333. (p. 397, note.) Venezuela. 



X.X:Vn. CEPHALOPTERUS, Geoff'r 

 (Sclatn-, /. c. p. :i08.) 



I. omattis, Geojfr. (p. 399.) 



Guiunu. 

 Amazonia. 

 0. Brazil. 

 E. Ecuador. 

 Bolivia. 



•J. penduliger, &/. (p. 400.) 

 3. glabricollis, fioii/d. (p. 400.) 



W. Ecuador. 



C. America 

 (Costa Rica 

 to Panama). 



XXVlll. CALVIFRONS, Baud., Auu. Mu.s. 11. X. iii. p. 146 

 (181(4)*. 

 [Gymnocei>h(tlns,GeoSr. (necBloch & Schneider); 



Sclater, Cat. B. xiv. p. 401. 

 Perissocephalus, Oborh., P. Philad. Acad. 1899, p. 209.] 



1. calvus (fim.). (p. 401.) 



Guiana. 



XX L\. GYMNODERUS, Geofr. 

 (Schil.r, t.i-. p. 402.) 



1. foDtidus(ii««.). (p. 402.) 



Guiana. 

 Amazonia. 

 Brazil. 

 Elouador. 



• Mr. Richmoiul has pointed out to me that Calvi/rons i!" the nKlest i^eneric name 

 for Corvii.'' ca/vus, Gni. 



VOL.111. ylp-(7 3, 1901. K 



