(Geoplanidae) (Geoplanidae) is a biological family of the class Trepaxonemata and order Neoophora.
Amaga
Anisorhynchodemus
Anzoplana
Arthurdendyus
Artioposthia
Australopacifica
Australoplana
Barreirana
Beauchampius
Bipalium
Bogga
Caenoplana
Cephaloflexa
Choeradoplana
Coleocephalus
Cotyloplana
Cratera
Digonopyla
Diporodemus
Diversibipalium
Dolichoplana
Endeavouria
Enterosyringa
Eudoxiatopoplana
Fletchamia
Fyfea
Geobenazzia
Geobia
Geoplana
Gigantea
Gusana
Humbertium
Imbira
Incapora
Issoca
Kontikia
Lenkunya
Liana
Luteostriata
Matuxia
Microplana
Newzealandia
Notogynaphallia
Novibipalium
Obama
Othelosoma
Paraba
Parakontikia
Pasipha
Pelmatoplana
Pimea
Platydemus
Polycladus
Pseudartiocotylus
Pseudogeoplana
Reomkago
Rhynchodemus
Statomicroplana
Supramontana
Tasmanoplana
Timyama
Xerapoa
Acholadidae
Actinodactylellidae
Aculeorhynchidae
Archimonocelidae
Bdellouridae
Bertiliellidae
Bothrioplanidae
Byrsophlebidae
Calviriidae
Centrovarioplanidae
Cercyridae
Cheliplanidae
Cicerinidae
Ciliopharyngiellidae
Coelogynoporidae
Crassicollidae
Cylindrostomidae
Cystiplanidae
Cytocystididae
Dalyelliidae
Dendrocoelidae
Diascorhynchidae
Diceratocephalidae
Dimarcusidae
Dugesiidae
Fecampiidae
Genostomatidae
Geoplanidae
Gnathorhynchidae
Gnosonesimidae
Graffillidae
Hypoblepharinidae
Karkinorhynchidae
Kenkiidae
Koinocystididae
Kytorhynchidae
Luridae
Meidiamidae
Meixnerididae
Monocelididae
Monotoplanidae
Multipeniatidae
Nannorhynchididae
Nematoplanidae
Nematorhynchidae
Notenteridae
Otomesostomatidae
Otoplanidae
Placorhynchidae
Plagiostomidae
Planariidae
Polycystididae
Polystyliphoridae
Procerodidae
Promesostomidae
Prorhynchidae
Protomonotresidae
Provorticidae
Psammorhynchidae
Pseudostomidae
Pterastericolidae
Rhynchokarlingiidae
Schizorhynchidae
Scleraulophoridae
Scutariellidae
Solenopharyngidae
Temnocephalidae
Trigonostomidae
Typhloplanidae
Ulianiniidae
Umagillidae
Urastomidae
Uteriporidae