Polystomoides

{{Short description|Genus of flatworms}}

{{Automatic taxobox

|image = Polystomoides megacotyle (YPM IZ 096675).jpeg

|image_caption =Polystomoides megacotyle

|taxon = Polystomoides

|authority = Ward, 1917

}}

Polystomoides is a genus of flatworms belonging to the family Polystomatidae.{{cite web |title=Polystomoides Ward, 1917 |url=https://www.gbif.org/species/2503815 |website=www.gbif.org |access-date=18 June 2021 |language=en}}

The species of this genus are found in Australia and Northern America.

Species:

• Polystomoides australiensis {{small|Rohde & Pearson, 1980}}
• Polystomoides brasiliensis {{small|Vieira, Novelli, Sousa & Lima, 2008}}
• Polystomoides coronatus {{small|(Leidy, 1888) Ozaki, 1935}}
• Polystomoides fuquesi {{small|Mañe-Garzón & Gil, 1962}}
• Polystomoides magdalenensis {{small|Lenis & Garca-Prieto, 2009}}
• Polystomoides malayi {{small|Rohde, 1963}}
• Polystomoides megaovum {{small|Ozaki, 1936}}
• Polystomoides nelsoni {{small|Du Preez & Rooyen, 2015}}
• Polystomoides ocellatum {{small|(Rudolphi, 1819)}}
• Polystomoides oris
• Polystomoides rohdei {{small|Mañe-Garzón & Holcman-Spector, 1968}}
• Polystomoides scottae {{small|Pichelin, 1995}}
• Polystomoides scriptanus {{small|Héritier, Verneau, Smith, Coetzer & Du Preez, 2017}}
• Polystomoides soredensis {{small|Héritier, Verneau, Smith, Coetzer & Du Preez, 2017}}
• Polystomoides uruguayensis {{small|Mañe-Garzón & Gil, 1961}}