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Definitions for "Crotalus"
Keywords:  rattlesnakes, comstock, startled, wright, serpents
A genus of poisonous serpents, including the rattlesnakes.
ftp.uga.edu
large rattlesnakes; seldom bite unless startled or pursuing prey
wordnet.princeton.edu
Common names: rattlesnakes.Wright AH, Wright AA. 1957. Handbook of Snakes. Comstock Publishing Associates (7th printing, 1985). 1105 pp.
en.wikipedia.org