Crotalus lorenzoensisCrotalus lorenzoensis is a species of pit viper.DescriptionThese vipers are usually smaller than their counterparts on the mainland.Geographic rangeC. lorenzoensis is only known from the type locality, which is San Lorenzo Island, thus making it an endemic species.HabitatThe snakes live mainly in rocky areas and arroyo bottoms, sometimes in dunes near the coast and in cavities formed by adjacent boulders.Conservation statusThis species is classified as "Least Concern" on the IUCN Red List of Threatened Species.