Utricularia pusilla, the tiny bladderwort, is an annual, terrestrial carnivorous plant that belongs to the genus Utricularia (family Lentibulariaceae). Its distribution includes ranges in Central and South America and can be found in Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Dominica, the Dominican Republic, Ecuador, French Guiana, Guatemala, Guyana, Honduras, Jamaica, Mexico, Nicaragua, Panama, Paraguay, Peru, Puerto Rico, Surinam, Trinidad, and Venezuela.