Taxonomic survey of representatives of non-pigmented forms of family Euglenaceae (Euglenophyceae) in the Parque Estadual das Fontes do Ipiranga, São Paulo, Brazil. Three genera (Acusmonas, Gyropaigne and Menoidium) and three species (one of each genus) were identified. All species were collected from a single locality each.
Brazil; Euglenophyceae; floristic survey
