YOUNG, Frank. Color Pattern Variation among Snails of the Genus Liguus on the Florida Keys. Bulletin of the Florida Museum of Natural History, [S. l.], v. 5, n. 6, p. 259–266, 1960. DOI: 10.58782/flmnh.genf1947. Disponível em: https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol5-no6. Acesso em: 1 jun. 2026.