A new worm snake from Colombia : genus Anomalepis /

by Marx, Hymen
Published 1953

Coral snakes of the genus Micrurus in Colombia /

by Schmidt, Karl Patterson, 1890-1957
Published 1955

Notes on a collection of birds from northeastern Colombia

by Blake, Emmet Reid, 1908-, Blake, Emmet Reid, 1908-1997
Published 1961

Birds of the Sierra Macarena, eastern Colombia

by Blake, Emmet Reid, 1908-, Blake, Emmet Reid, 1908-1997
Published 1962

A Colombian race of Tinamus osgoodi

by Blake, Emmet Reid, 1908-, Blake, Emmet Reid, 1908-1997
Published 1953

On some new non-marine mollusks from Columbia and Peru

by Haas, Fritz, 1886-1969
Published 1966