Regents of the University of Michigan
Animal Diversity Web: Common Lancehead
The University of Michigan Museum of Zoology presents information on the common lancehead. Pictures, classification, and additional facts are included.
Other
Young People's Trust for the Environment: Fer De Lance
The Young People's Trust for the Environment website outlines the Bothrops atrox, also known as the fer-de-lance, or common lancehead. This poisonous snake is the most dangerous snake found in Central and South America.