FAMILY TROGONIDAE 409 



(113.1), tail 112.0-124.5 (117.3), oilmen from base 17.6-18.2 (18.0), 

 tarsus 13.7-15.5 (14.3) mm. 



Females (4 from Cerro Pirre), wing 110.0-115.7 (113.6), tail 

 117.8-126.7 (121.9), culmen from base 16.4-17.8 (17.0), tarsus 

 13.5-14.7 (14.0) mm. 



Resident. Found locally in the higher elevations on Cerro Pirre, 

 Darien. 



The type series collected by R. R. Benson for the Museum of 

 Comparative Zoology, included 1 male and 2 females. Earlier Gold- 

 man between April and June 1912 had taken 3 males and 2 females at 

 Cana and nearby. The latest record is a male in the Gorgas Memorial 

 Laboratory secured near Cana on August 9, 1965, by Dr. Pedro 

 Galindo. 



TROGON AURANTIIVENTRIS AURANTIIVENTRIS Gould: 

 Orange-bellied Trogon, Trogon Anaranjado 



Trogon aurantiiventris Gould, Proc. Zool. Soc. London, pt. 24, August 13, 1856, 



p. 107. ("Near David" = Boquete, Chiriqui.) 

 Trogon aurantiiventris flavidior Griscom, Amer. Mus. Nov., no. 141, October 



31, 1924, p. 1. (Cerro Flores, 1,200 meters, eastern Chiriqui.) 



A small trogon, in size, pattern of markings, and color like Trogon 

 collaris puella, the collared trogon of western Panama, except that 

 the lower breast and abdomen are orange-yellow to orange instead 

 of red. 



Description. — Length 240-270 mm. Lower half of tarsus bare. 

 Adult male, upper surface, including lesser wing coverts, metallic 

 green to golden green; central rectrices usually darker, two adjacent 

 pairs similar on the outer webs, with the inner webs black, all three 

 pairs tipped with black; three outer pairs black, tipped and barred 

 rather narrowly with white; wings black, with the longer primaries 

 edged narrowly with white; outer webs of secondaries, greater and 

 middle coverts barred narrowly and irregularly with white; fore- 

 head, side of head, and throat black; lower foreneck and upper 

 breast metallic green like the back, the feathers black basally; a 

 distinct band of white across the chest; sides gray; rest of under 

 surface orange to orange-yellow ; tibia and feathering of upper half 

 of tarsus black; under surface of primaries at base white; under 

 wing coverts slate-black, barred lightly with gray. 



Adult female, upper surface, including the lesser wing coverts, 

 brown, darker on crown, more tawny on rump and upper tail coverts ; 

 central rectrices chestnut, two adjacent pairs similar on outer webs, 



