Flatworm genera

Mesostoma is a genus of flatworms in the family Typhloplanidae.

Polycelis is a genus of planarians in the family Planariidae found in the Holarctic region (North America and Eurasia). The genus was described in 1831 by Christian Gottfried Ehrenberg and currently has no consensus on the exact number of species.

Gyratrix is a genus of flatworms belonging to the family Polycystididae.

Dendrocoelum is a genus of freshwater triclad. Over one hundred species have been described.

Paracatenula is a genus of millimeter sized free-living marine gutless catenulid flatworms.

Bdellocephala is a genus of freshwater triclad that inhabits different regions of Eurasia.

Procotyla is a genus of freshwater planarian. Species of the genus Procotyla are known from North America and Russia.

Paulodora is a genus of Rhabdocoela flatworms in the family Polycystididae.

genus of Turbellaria