XXI 



The genus Urogalha contains two nearly allied species, which may be separated as follows : 



Crassitie miaore ; pileo fusco unicolori 1. U. paradisea, ^. 1. 



Crassitie majore; pileo albicanti-fusco . 2. U. amazonum, p. 5. 



Genus II. GALBULA. 



Type. 



Galbula, Briss. Orn. iv. p. 85 (1760) G. viridis. 



Gaucalias, Cab. et Heine^ Mus. Hein. iv. p. 218 (1863) G. leucogastra. 



Fig. 2. 



Galbula nificamla. 



a. Bill, from side. b. Bill, from above, c. Wing-end, from within, d. Tail-end, from below. 



e. Left foot, from inside. 



Char. Gen. Urogalbcn, sed caudse rectricibus graduatis, duabus mediis reliquas vix aut paulo superantibus. 



Nine species belong to the typical genus Galbula, as here considered, which may be 

 diagnosed as follows : — 



A. Eectricibus lateralibus cserulescenti-nigris , . _ ]. G. viridis, -p. 7. 



B. Rectricibus lateralibus plus minus ve rufis. 



a. Fascia pectoris seneo-viridi, gula discolori, 



rectr. lat. nigro terminatis 2. G. rvfo-viridis, p. 11. 



rectr. v. lat. omnino rufis 3. G. ruficauda, p. 15. 



rectr. iv. lat. omnino rufis 4. G. melanogenia, p. 19. 



b. Pectore gulaque seneo-viridibus concoloribus 5. G. tombacea, p. 23. 



