Taxonomic survey of representatives of families Petalomonadaceae and Scytomonadaceae (Euglenophyceae) in the Parque Estadual das Fontes do Ipiranga, São Paulo, Brazil. One genus of Petalomonadaceae (Petalomonas) with two species and one of Scytomonadaceae (Scytomonas) with a single species were identified. All species were collected from a single locality each.
Brazil; Euglenophyceae; Petalomonas; Scytomonas