Subspecies
Red-billed Toucan (Ramphastos tucanus) and Cuvier's Toucan (Ramphastos cuvieri) (Sibley and Monroe 1990, 1993) have been lumped into Ramphastos tucanus following SACC (2006) and a review by the BirdLife Taxonomic Working Group.
Considered by some authors to be a subspecies of Red-billed Toucan (Ramphastos tucanus).