Lund's Amphibious Rat, Lundomys molitor, is a rodentspecies from South America. It is found in Brazil and Uruguay. It is the only species in the genus Lundomys.
Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. Pp. 894-1531 in Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.