World Register of Marine Species (WoRMS)
Megalobulimus yporanganus (Ihering & Pilsbry, 1901)
MolluscaBase eds. (2026). MolluscaBase. Megalobulimus yporanganus (Ihering & Pilsbry, 1901). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1351399 on 2026-08-16
Pilsbry, H. A. (1901-1902). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 14: Oriental bulimoid Helicidae; Odontostominae; Cerionidae. pp 1-302, pls 1-62. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, Pl. 1-15, 07 Jun 1901; pp. 65-128, Pl. 16-21, 06 Sep 1901; pp. 129-192, Pl. 22-36, 29 Nov 1901; pp. 193-302, Pl. 37-62, 19 Apr 1902; Appendix to vol. 14: Classification of Bulimulidae and index to volumes 10-14: i-xcix, Oct. 28, 1902].
Maury, C.J. (1935). New genera and new species of fossil terrestrial Mollusca from Brazil. American Museum Novitates. 764: 1-15.
Lange de Morretes, F. (1937). Dois novos gastrópodos pulmonados do Brasil. Revista do Museu Paulista. 23 [1938]: 299–305.