Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall, 1942
Empidonas flavescens
Cerro del Aguida, 5600ft., Dept. Santa Ana
April 12 - common in cloud forest. 2290
taken there from 12' above grd in sm. tree.
Flutters wings when alight, v other Emps.