Chilabothrus monensis, also called commonly the Virgin Islands boa in the Virgin Islands, and the Mona Island boa elsewhere, is a species of snake in the family Boidae. The species is native to the West Indies. There are no subspecies.
Distribution and habitat C. monensis is found in the Puerto Rican archipelago, around Mona Island and Cayo Diablo near Puerto Rico, in the U.S. Virgin Islands, and in the British Virgin Islands: Tortola, Great Camanoe, Necker and Virgin Gorda.Schwartz, Albert, Thomas, Richard (1975). A Check-list of West Indian Amphibians and Reptiles. Carnegie Museum of Natural History Special Publication No. 1. Pittsburgh, Pennsylvania: Carnegie Museum of Natural History. 216 pp. (Epicrates monensis, p. 185).
Predation In Puerto Rico, Mona Island boas may be eaten by some growth stage of invasive boa constrictors.
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