Polystoma From Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Platyhelminthes class Monogenea order Polystomatidea family Polystomatidae genus Polystoma Name Homonyms Polystoma Zeder, 1800 Polystoma Gray Polystoma Kuhl & Hasselt, 1822 Polystoma Piette, 1891 Polystoma Courtiller, 1861 Polystoma Stephens, 1835 Polystoma Delaroche, 1811 Polystoma Rudolphi, 1812 Polystoma, 2020 Polystoma From