Marshall, 1942 Phaenomorus mocinno Los Cerros March 7 1933 taken by Stinton in cloud forest (dense) on highest summit - one more seen. March 9 1936-8 taken by Stinton & myself same place as above loud calls & great variety - a high whee-oo, 2-syll. harsh call v red trogon, others - single, etc. Rapid flights from perch to perch - high or ½ way up in trees - came readily to imitate calls. Perch erect, long tail str down - motionless when perched. At least 3 - not staying close together but within call. Farther down - several heard giving flicker-like & other calls in next to lowest area cloud forest on a slope. Tail v hanging cacti & other plants. also wing coverts - well concealed. March 15 2 heard, 1 seen in cloud forest trees - came to imit. call - whistle whe-chew. March 17 1 making at racket, variety calls - cu-cu-cu etc in canyon back camp at lowest remaining cloud forest here.