Genus Sylvilagus refers to a group of rabbit species that are commonly found in North and South America. Some of the synonyms for this genus include cottontail rabbit, brush rabbit, swamp rabbit, mountain cottontail, desert cottontail, and eastern cottontail. These species differ in their geographic range, physical features, and habitat preference. For instance, the brush rabbit is known for its small size and its preference for thick brushy areas while the swamp rabbit is known for its webbed feet and its affinity for wetlands. Despite their differences, all members of genus Sylvilagus share similar dietary habits, reproductive patterns, and social organization.