Suborder Acotylea
Superfamily Ilyplanoidea
Family Anocellidae
Anocellidus profundus
Family Euplanidae
Euplanoida pacificola
Paraprostatum echinolittorinae
Superfamily Stylochoidea
Family Callioplanidae
Kaburakia excelsa
Koinstylochus burchami
Koinstylochus ostreophagus
Family Latocestidae
Latocestus mexicana
Latocestus viridis
Latoplana levis
Family Planoceridae
Paraplanocera oligoglena
Planocera pellucida
Spinicirrus inequalis
Family Plehniidae
Diplehnia caeca
Diplehnia caeca var. oculifera
Family Pseudostylochidae
Monosolena asymmetrica
Ommatoplana mexicana
Family Stylochidae
Stylochus atentaculatus
Stylochus californicus
Stylochus exiguus
Stylochus franciscanus
Stylochus insolitus
Stylochus tripartitus
Superfamily Leptoplanoidea
Family Cryptocelidae
Cryptocelis occidentalis
Hylocelis californica
Macginitiella delmaris
Family Gnesioceridae
Gnesioceros sargassicola
Family Leptoplanidae
Hoploplana californica
Hoploplana luracola
Leptoplana vesiculata
Leptoplanella californica
Longiprostatum rickettsi
Parviplana hymani
Family Notoplanidae
Diplandros singularis
Notocomplana acticola
Notocomplana celeries
Notocomplana litoricola
Notocomplana mexicana
Notocomplana natans
Notocomplana rupicola
Notocomplana sanguinea
Notocomplana sanjuania
Notocomplana saxicola
Notocomplana sciophila
Notocomplana timida
Notoplana inqulina
Notoplana longastyletta
Notoplana natans
Notoplana sanpedrensis
Tripyloplana tripyla
Family Pleioplana
Pleioplana atomata
Pleioplana californica
Pleioplana inquieta
Family Stylochoplanidae
Alloioplana stylifera
Armatoplana panamensis
Armatoplana reishi
Comoplana ups
Emprosthopharynx gracilis
Emprosthopharynx hancocki
Emprosthopharynx opisthoporus
Interplana sandiegensis
Phaeoplana longipenis
Stylochoplana chloranota
Stylochoplana limnoriae
Triplana viridis
Suborder Cotylea
Superfamily Euryleptoidea
Family Euryleptidae
Acerotisa arcitica
Acerotisa californica
Acerotisa langi
Anciliplana graffi
Eurylepta alba
Eurylepta aurantiaca
Eurylepta californica
Eurylepta leoparda
Euryleptodes cavicola
Euryleptodes insularis
Euryleptodes pannulus
Euryleptodes phylluls
Oligocladus voightae
Praestheceraeus bellostriatus
Stylostomum sanjuania
Stylostomum lentum
Family Prosthiostomidae
Enchiridium punctatum
Euprosthiostomum adhaerens
Euprosthiostomum molle
Prosthiostomum latocelis
Prosthiostomum multicelis
Superfamily Pseudoceroidea
Family Anonymidae
Marcusia ernesti
Family Pseudocerotidae
Acanthanozoon lepidum
Cryptobiceros bajae
Pseudoceros canadensis
Pseudoceros griseus
Pseudoceros luteus
Pseudoceros mexicana
Pseudoceros montereyensis
Pseudoceros periolaceus
Thysanozoon californicum
Thysanozoon sandiegense
There are Nine species included in the species descriptions that are designated as incertae sedis and or nomem nudum status by either Faubel or Prudhoe or both of them.
Suborder Acotylea
Glossostome nematoideum
Leptoplana discus
Leptoplana littoralis
Leptoplana maculosa
Typhlolepta extensa
Suborder Cotylea
Graffizoon lobatum
Prosthecraeus panamensis
Pseudoceros montereyensis
Thysanozoon sandiegense
