MolluscaBase name details
original description
(of Ampullaria crassa Swainson, 1823) Swainson, W. (1820-1823). Zoological Illustrations, or, original figures and descriptions of new, rare, or interesting animals, selected chiefly from the classes of ornithology, entomology, and conchology, and arranged on the principles of Cuvier and other modern zoologists. London: Baldwin, Cradock & Joe; Strand: W. Wood. (Vol. 1-3): pl. 1-18 [1820] pl. 19-83 [1821] pl. 84-134 [1822] pl. 135-182 [1823]., available online at http://www.biodiversitylibrary.org/item/92614
page(s): pl. 136 (upper and lower figs) [details]
basis of record
Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. <em>Revista de Biologia Tropical.</em> 51(supplement 3): 225-284. [details] Available for editors [request]