Tonina fluviatilis Aubl. (Eriocaulaceae) is native to Belize, Bolivia, Brazil North, Brazil Northeast, Brazil Southeast, Brazil West-Central, Colombia, Costa Rica, Cuba, Ecuador, French Guiana, Guyana, Honduras, Mexico Gulf, Mexico Southeast, Nicaragua, Panamá, Peru, Suriname, Trinidad-Tobago, Venezuela. Flora of the World documents 1 occurrence across 1 country.