original description
Pilsbry, H. A. (1942). Land Mollusca of the Cayman Islands collected by the Oxford University Biological Expedition, 1938. <em>The Nautilus.</em> 56(1): 1-9, pl. 1., available online at https://www.biodiversitylibrary.org/page/8520096
page(s): 5-6, pl. 1, fig. 8 [details]
additional source
Clench, W. J. (1964). Land and freshwater Mollusca of the Cayman Islands, West Indies. <em>Occasional Papers on Mollusks, Museum of Comparative Zoology.</em> 2(31): 345-380, pls. 61-63 (Cambridge, Massachusetts)., available online at https://www.biodiversitylibrary.org/page/4295455
page(s): 376 [details]
additional source
Pilsbry, H. A. (1949). Land mollusks of Cayman Brac. <em>The Nautilus.</em> 63(2): 37-48, pl. 3, figs. 1-7, pl.4, text-fig. 1., available online at https://www.biodiversitylibrary.org/page/8520512
page(s): 44 [details]
From editor or global species database