Amphibians and Reptiles of Northern Guatemala, the Yucatan, and Belize
Campbell, Jonathan A.
Mariposas Nocturnas: Moths of Central and South America, A Study in Beauty and Diversity
Panama Mammals Collected in 1914-1915
Finding Birds in Panama
EDWARDS, Ernest P.; Loftin, Horace
Book of Bays
Annotated List of Birds of Barro Colorado Island, Panama Canal Zone
Raptors of Mexico and Central America
Clark, William S.; N. John Schmitt
A Swift Guide to Butterflies of Mexico and Central America Revised Second Edition
A Collection of Birds from Northern Guanacaste Costa Rica.
Notes on Birds of the Guatemalan Highlands
The Fishes of the Rio Chucunaque Drainage, Eastern Panama.
Birds of Guatemala
LAND, Hugh C.