Polystomoides is a genus of flatworms belonging to the family Polystomatidae.
The species of this genus are found in Australia and Northern America.
Species:
Polystomoides australiensis Polystomoides brasiliensis Polystomoides coronatus Polystomoides fuquesi Polystomoides magdalenensis Polystomoides malayi Polystomoides megaovum Polystomoides nelsoni Polystomoides ocellatum Polystomoides oris Polystomoides rohdei Polystomoides scottae Polystomoides scriptanus Polystomoides soredensis Polystomoides uruguayensis
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