Family Hydropteraceae (fern)
Polypodiopsida - Marattiales - Marattiidae
Parent taxon: Marattiales according to F. H. Knowlton 1919
Sister taxa: Asansolia, Asterotheca, Auriculopora, Eupsaronius, Grandeurya, Grandeuryella, Marattiaceae, Ptychocarpus
Subtaxa: none
Distribution: there are no occurrences of Hydropteraceae in the database