FLEUR DE LANCE, from the viper family, is the largest and deadliest of the poisonous snakes. Costa Rica's most feared. Has a yellow throat. Rich brown or gray color, lives in wet and dry places. Can grow to 8 feet. Blends with surroundings, dangerous after sunset because it wonders looking for prey. Feeds off of lizards, frogs, birds....

This one was about 12-14 inches and was killed by our gardener in the front yard. This is the second one we have found this rainy season.