| Bipalium | adventitium | Hyman, 1943 | |
| Haploposthiidae | Afronta | Hyman, 1944 | |
| Proporidae | Afronta | Hyman, 1944 | |
| Sphalloplana | alabamensis | Hyman, 1945 | |
| Crassiplana | albatrossi | Hyman, 1955 | |
| Crassiplana | albatrossi | Hyman, 1955 | |
| Pseudoceros | albomarginatus | Hyman, 1959 | |
| Pseudoceros | albomarginitus | Hyman, 1959 | |
| Acanthozoon | albopapillosum | Hyman, 1959 | |
| Acanthozoon | albopapillosus | Hyman, 1959 | |
| Plagiostomum | album | Hyman, 1938 | |
| Geoplana | alterfusca | Hyman, 1962 | |
| Digynopora | americana | Hyman, 1940 | |
| Sorocelis | americana | Hyman, 1939 | |
| Dendrocoelopsis | americana | (Hyman, 1939) | |
| Digynopora | americana | Hyman, 1940 | |
| Rhynchodemus | americanus | Hyman, 1943 | |
| Ilyplanidae | Anandroplana | Hyman, 1955 | |
| Taenioplaninae | Anandroplana | Hyman, 1955 | |
| Taenioplaninae | Anandroplana | Hyman, 1955 | |
| Notogynaphallia | andina | (Hyman, 1962) | |
| Geoplana | andina | Hyman, 1962 | |
| Mesostoma | andrewsi | Hyman, 1957 | |
| Rhynchodemus | angustus | (Hyman, 1941) | |
| Desmorhynchus | angustus | Hyman, 1941 | |
| Adenoplana | antillarum | Hyman, 1955 | |
| Boninia | antillarum | (Hyman, 1955) | |
| Adenoplana | antillarum | Hyman, 1955 | |
| Boninia | antillarum | (Hyman, 1955) | |
| Pasipha | aphalla | (Hyman, 1941) | |
| Geoplana | aphalla | Hyman, 1941 | |
| Planoceridae | Aquaplana | Hyman, 1953 | |
| Planoceridae | Aquaplana | Hyman, 1953 | |
| Acerotisa | arctica | Hyman, 1953 | |
| Acerotisa | arctica | Hyman, 1953 | |
| Mesostoma | arcticum | Hyman, 1938 | |
| Nesion | arcticum | Hyman, 1956 | |
| Girardia | arimana | (Hyman, 1957) | |
| Dugesia | arimana | Hyman, 1957 | |
| Callioplanidae | Asolenia | Hyman, 1959 | |
| Callioplanidae | Asolenia | Hyman, 1959 | |
| Monosolenia | asymmetrica | Hyman, 1953 | |
| Monosolenia | asymmetrica | Hyman, 1953 | |
| Stylochus | atentaculatus | Hyman, 1953 | |
| Stylochus | atentaculatus | Hyman, 1953 | |
| Pseudoceros | ater | Hyman, 1959 | |
| Pseudoceros | ater | Hyman, 1959 | |
| Planctoplanella | atlantica | Hyman, 1940 | |
| Planctoplanella | atlantica | Hyman, 1940 | |
| Afronta | aurantiaca | Hyman, 1944 | |
| Discocelis | australis | Hyman, 1959 | |
| Thalamoplana | australis | (Hyman, 1959) | |
| Discocelis | australis | Hyman, 1959 | |
| Acerotisa | baiae | Hyman, 1940 | |
| Acerotisa | baiae | Hyman, 1940 | |
| Cryptobiceros | bajae | (Hyman, 1953) | |
| Pseudobiceros | bajae | (Hyman, 1953) | |
| Pseudoceros | bajae | Hyman, 1953 | |
| Pseudoceros | bajae | Hyman, 1953 | |
| Nymphozoon | bayeri | Hyman, 1959 | |
| Nymphozoon | bayeri | Hyman, 1959 | |
| Stylochoposthia | bella | (Hyman, 1959) | |
| Prostheceraeus | bellostriatus | Hyman, 1953 | |
| Prostheceraeus | bellostriatus | Hyman, 1953 | |
| Praestheceraeus | bellostriatus | (Hyman, 1953) | |
| Pseudostylochus | bellus | Hyman, 1959 | |
| Pseudostylochus | bellus | Hyman, 1959 | |
| Amphiscolops | bermudensis | Hyman, 1939 | |
| Gigantea | bistriata | (Hyman, 1962) | |
| Geoplana | bistriata | Hyman, 1962 | |
| Latocestus | brasiliensis | Hyman, 1955 | |
| Latocestus | brasiliensis | Hyman, 1955 | |
| Sphalloplana | buchanani | Hyman, 1937 | |
| (Speophila) | buchanani | Hyman, 1937 | |
| Plehnia | caeca | Hyman, 1953 | |
| Plehnia | caeca | Hyman, 1953 | |
| Diplehnia | caeca | (Hyman, 1953) | |
| Pseudoceros | caeruleocinctus | Hyman, 1959 | |
| Pseudoceros | caeruleocinctus | Hyman, 1959 | |
| Acerotisa | californica | Hyman, 1953 | |
| Eurylepta | californica | Hyman, 1959 | |
| Hoploplana | californica | Hyman, 1953 | |
| Acerotisa | californica | Hyman, 1953 | |
| Eurylepta | californica | Hyman, 1959 | |
| Hoploplana | californica | Hyman, 1953 | |
| Parviplana | californica (1) | Hyman, 1953 | |
| Thysanozoon | californicum | Hyman, 1953 | |
| Thysanozoon | californicum | Hyman, 1953 | |
| Mesostoma | californicum | Hyman, 1957 | |
| Stylochus | californicus | Hyman, 1953 | |
| Stylochus | californicus | Hyman, 1953 | |
| Stylochoidea | Callioplanidae | Hyman, 1953 | |
| Planoceroidea | Callioplanidae | Hyman, 1953 | |
| Pseudoceros | canadensis | Hyman, 1953 | |
| Pseudoceros | canadensis | Hyman, 1953 | |
| Notoplana | caribbeana | Hyman, 1939 | |
| Notoplana | caribbeana | Hyman, 1939 | |
| Euplana | carolinensis | Hyman, 1940 | |
| Euplana | carolinensis | Hyman, 1940 | |
| Dalyellia | viridis | carolinensis | Hyman, 1955 |
| Geoplana | catharina | Hyman, 1957 | |
| Obama | catharina | (Hyman, 1957) | |
| Fonticola | cavernicola | (Hyman, 1954) | |
| Phagocata | cavernicola | Hyman, 1954 | |
| Geoplana | chiriquii | Hyman, 1962 | |
| Gigantea | chiriquii | (Hyman, 1962) | |
| Euplana | clippertoni | Hyman, 1939 | |
| Aprostatum | clippertoni | (Hyman, 1939) | |
| Euplana | clippertoni | Hyman, 1939 | |
| Mesostoma | columbianum | Hyman, 1939 | |
| Cryptocelidinae | Comprostatum | Hyman, 1944 | |
| Cryptocelidinae | Comprostatum | Hyman, 1944 | |
| Amaga | contamanensis | (Hyman, 1955) | |
| Geoplana | contamanensis | Hyman, 1955 | |
| Pseudoceros | corallophilus | Hyman, 1954 | |
| Pseudoceros | corallophilus | Hyman, 1954 | |
| Discocelididae | Coronadena | Hyman, 1940 | |
| Discocelidae | Coronadena | Hyman, 1940 | |
| Polycelis | coronata | Hyman, 1931 | |
| Bipalium | costaricensis | Hyman, 1939 | |
| Leptoplaninae | Crassandros | Hyman, 1955 | |
| Ilyplanidae | Crassandros | Hyman, 1955 | |
| Callioplanidae | Crassiplana | Hyman, 1955 | |
| Idioplaninae | Crassiplana | Hyman, 1955 | |
| Maritigrella | crozieri | (Hyman, 1939) | |
| Cryptoceros | crozieri | (Hyman, 1939) | |
| Pseudoceros | crozieri | Hyman, 1939 | |
| Pseudoceros | crozieri | Hyman, 1939 | |
| Prostheceraeus | crozieri | (Hyman, 1939) | |
| Mesostoma | curvipenis | Hyman, 1955 | |
| Asolenia | deilogyna | Hyman, 1959 | |
| Asolenia | deilogyna | Hyman, 1959 | |
| Macginitiella | delmaris | Hyman, 1953 | |
| Macginitiella | delmaris | Hyman, 1953 | |
| Dugesia | diabolis | Hyman, 1956 | |
| Stylochoplaninae | Digynopora | Hyman, 1940 | |
| Stylochoplanidae | Digynopora | Hyman, 1940 | |
| Pasipha | diminutiva | (Hyman, 1955) | |
| Geoplana | diminutiva | Hyman, 1955 | |
| Stylochoplaninae | Diplandros | Hyman, 1953 | |
| Faubelidae | Diplandros | Hyman, 1953 | |
| Microplaninae | Diporodemus | Hyman, 1938 | |
| Crassandros | dominicanus | Hyman, 1955 | |
| Crassandros | dominicanus | Hyman, 1955 | |
| Leptoplana | drowbachensis | Hyman, 1940 | |
| Monocelis | durhami | Hyman, 1964 | |
| Minoninae | Ectocotyla | Hyman, 1944 | |
| Miava | ernesti | Hyman, 1958 | |
| Pericelis | ernesti | (Hyman, 1953) | |
| Marcusia | ernesti | Hyman, 1953 | |
| Synsiphonium | ernesti | (Hyman, 1958) | |
| Marcusia | ernesti | Hyman, 1953 | |
| Pericelis | ernesti | (Hyman, 1953) | |
| Prosthiostomum | exiguum | Hyman, 1959 | |
| Euprosthiostomum | exiguum | (Hyman, 1959) | |
| Prosthiostomum | exiguum | Hyman, 1959 | |
| Stylochus | exiguus | Hyman, 1953 | |
| Stylochus | exiguus | Hyman, 1953 | |
| Imogine | exiguus | (Hyman, 1953) | |
| Bdellocephala | exotica | (Hyman, 1953) | |
| Rectocephala | exotica | Hyman, 1953 | |
| Pseudoceros | ferrugineus | Hyman, 1959 | |
| Pseudoceros | ferrugineus | Hyman, 1959 | |
| Pseudobiceros | ferrugineus | (Hyman, 1959) | |
| Thysanozoon | flavotuberculatum | Hyman, 1939 | |
| Thysanozoon | flavotuberculatum | Hyman, 1939 | |
| Prostheceraeus | floridanus | Hyman, 1955 | |
| Prostheceraeus | floridanus | Hyman, 1955 | |
| Stylochus | franciscanus | Hyman, 1953 | |
| Stylochus | franciscanus | Hyman, 1953 | |
| Stylochoplaninae | Freemania | Hyman, 1953 | |
| Notoplanidae | Freemania | Hyman, 1953 | |
| Paraplanocera | fritillata | Hyman, 1959 | |
| Paraplanocera | fritillata | Hyman, 1959 | |
| Geoplana | fuhrmanni | Hyman, 1962 | |
| Pseudoceros | fulvogriseus | Hyman, 1959 | |
| Pseudobiceros | fulvogriseus | (Hyman, 1959) | |
| Pseudoceros | fulvogriseus | Hyman, 1959 | |
| Pseudobiceros | fulvogriseus | (Hyman, 1959) | |
| Geoplana | fusca | Hyman, 1962 | |
| Pseudoceros | fuscogriseus | Hyman, 1959 | |
| Pseudoceros | fuscogriseus | Hyman, 1959 | |
| Latocestus | galapagensis | Hyman, 1953 | |
| Eulatocestus | galapagensis | (Hyman, 1953) | |
| Latocestus | galapagensis | Hyman, 1953 | |
| (Sphalloplana) | georgiana | Hyman, 1954 | |
| Macrocotyla | glandularis | Hyman, 1956 | |
| Macrocotyla | glandulosa | Hyman, 1956 | |
| Syndesmis | glandulosa | Hyman, 1960 | |
| Kenkia | glandulosa | (Hyman, 1956) | |
| Prosthiostomum | griseum | Hyman, 1959 | |
| Prosthiostomum | griseum | Hyman, 1959 | |
| Pseudoceros | griseus | Hyman, 1959 | |
| Pseudoceros | griseus | Hyman, 1959 | |
| Pseudoceros | habroptilus | Hyman, 1959 | |
| Pseudoceros | habroptilus | Hyman, 1959 | |
| Emprosthopharynx | hancocki | (Hyman, 1953) | |
| Stylochoplana | hancocki | Hyman, 1953 | |
| Stylochoplana | hancocki | Hyman, 1953 | |
| Thysanozoon | hawaiiensis | Hyman, 1960 | |
| Thysanozoon | hawaiiensis | Hyman, 1960 | |
| Indistylochus | hewatti | Hyman, 1955 | |
| Stylochocestus | hewatti | (Hyman, 1955) | |
| Indistylochus | hewatti | Hyman, 1955 | |
| Kenkia | hoffmasteri | (Hyman, 1954) | |
| (Speophila) | hoffmasteri | Hyman, 1954 | |
| Macrocotyla | hoffmasteri | Hyman, 1954 | |
| (Sphalloplana) | hoffmasteri | (Hyman, 1954) | |
| (Speophila) | hubrichti | Hyman, 1945 | |
| Diporodemus | indigenus | Hyman, 1943 | |
| Stylochinae | Indistylochus | Hyman, 1955 | |
| Stylochocestidae | Indistylochus | Hyman, 1955 | |
| Spinicirrus | inequalis | Hyman, 1953 | |
| Spinicirrus | inequalis | Hyman, 1953 | |
| Notoplana | inquilina | Hyman, 1955 | |
| Notoplana | inquilina | Hyman, 1955 | |
| Stylochoplana | inquilina | Hyman, 1950 | |
| Stylochoplana | inquilina | Hyman, 1950 | |
| Stylochus | insolitus | Hyman, 1953 | |
| Stylochus | insolitus | Hyman, 1953 | |
| Discocelis | insularis | Hyman, 1955 | |
| Phaenocelis | insularis | (Hyman, 1944) | |
| Euryleptodes | insularis | Hyman, 1953 | |
| Euryleptodes | insularis | Hyman, 1953 | |
| Comprostatum | insularis | Hyman, 1944 | |
| Cryptocelis | insularis | Hyman, 1953 | |
| Thalamoplana | insularis | Hyman, 1955 | |
| Notoplana | insularis | Hyman, 1939 | |
| Comprostatum | insularis | Hyman, 1944 | |
| Cryptocelis | insularis | Hyman, 1953 | |
| Discocelis | insularis | Hyman, 1955 | |
| Notoplana | insularis | Hyman, 1939 | |
| (Sphalloplana) | kansensis | Hyman, 1945 | |
| Kenkiidae | Kenkia | Hyman, 1937 | |
| Planarioidea | Kenkiidae | Hyman, 1937 | |
| Dendrocoelidae | Kenkiinae | Hyman, 1937 | |
| Allogenus | kerguelenense | (Hyman, 1958) | |
| Procerodes | kerguelenensis | Hyman, 1958 | |
| Gnesioceros | sargassicola | lata | Hyman, 1939 |
| Gnesioceros | sargassicola | lata var | Hyman, 1939 |
| Prosthiostomum | latocelis | Hyman, 1953 | |
| Prosthiostomum | latocelis | Hyman, 1953 | |
| Latoplana | levis | (Hyman, 1953) | |
| Mexistylochus | levis | Hyman, 1953 | |
| Ommatoplana | levis | Hyman, 1953 | |
| Ommatoplana | levis | (Hyman, 1953) | |
| Stylochoplana | limnoriae | (Hyman, 1953) | |
| Stylochoplana | limnoriae | (Hyman, 1953) | |
| Leptoplana | limnoriae | Hyman, 1953 | |
| Leptoplana | limnoriae | Hyman, 1953 | |
| Notoplana | longiducta | Hyman, 1959 | |
| Notoplana | longiducta | Hyman, 1959 | |
| Notocomplana | longiducta | (Hyman, 1959) | |
| Anoplodium | longiductum | Hyman, 1960 | |
| Stylochoplana | longipenis | Hyman, 1953 | |
| Stylochoplana | longipenis | Hyman, 1953 | |
| Phaenoplana | longipenis | (Hyman, 1953) | |
| Cryptocelidinae | Longiprostatum | Hyman, 1953 | |
| Cryptocelidinae | Longiprostatum | Hyman, 1953 | |
| Leptoplanidae | Longiprostatum | Hyman, 1953 | |
| Notocomplana | longisaccata | (Hyman, 1959) | |
| Notoplana | longisaccata | Hyman, 1959 | |
| Notoplana | longisaccati | Hyman, 1959 | |
| Stylochoplaninae | Macginitiella | Hyman, 1953 | |
| Cryptocelididae | Macginitiella | Hyman, 1953 | |
| Kenkiidae | Macrocotyla | Hyman, 1956 | |
| Mesostoma | macropenis | Hyman, 1939 | |
| Mesostoma | macroprostatum | Hyman, 1939 | |
| Pericelididae | Marcusia | Hyman, 1953 | |
| Anonymidae | Marcusia | Hyman, 1953 | |
| Typhloplanidae | Mesostominae | Hyman, 1955 | |
| Geoplana | mexicana | Hyman, 1939 | |
| Alleena | mexicana | Hyman, 1953 | |
| Notocomplana | mexicana | (Hyman, 1953) | |
| Phaenocelis | mexicana | Hyman, 1953 | |
| Pucelis | mexicana | (Hyman, 1953) | |
| Kontikia | mexicana | (Hyman, 1939) | |
| Phaenocelis | mexicana | Hyman, 1953 | |
| Ommatoplana | mexicana | Hyman, 1955 | |
| (Laubenfelsia) | mexicana | (Hyman, 1939) | |
| Phaenocelis | mexicana | Hyman, 1953 | |
| Alleena | mexicana | Hyman, 1953 | |
| Ommatoplana | mexicana | Hyman, 1953 | |
| Latocestus | mexicana | (Hyman, 1953) | |
| Pseudoceros | mexicanus | Hyman, 1953 | |
| Pseudoceros | mexicanus | Hyman, 1953 | |
| incertae sedis | Mexistylochus | Hyman, 1953 | |
| Cryptophallinae | Mexistylochus | Hyman, 1953 | |
| Dugesia | microbursalis | (Hyman, 1931) | |
| Euplanaria | microbursalis | Hyman, 1931 | |
| Girardia | microbursalis | (Hyman, 1931) | |
| Notoplana | micronesiana | Hyman, 1959 | |
| Notoplana | micronesiana | Hyman, 1959 | |
| Pseudobiceros | micronesianus | (Hyman, 1955) | |
| Pseudoceros | micronesianus | Hyman, 1955 | |
| Pseudoceros | micronesianus | Hyman, 1955 | |
| Stylochoplana | minuta | Hyman, 1959 | |
| Stylochoplana | minuta | Hyman, 1959 | |
| (Sphalloplana) | mohri | Hyman, 1938 | |
| Sphalloplana | mohri | Hyman, 1938 | |
| (Polypharyngea) | mohri | (Hyman, 1938) | |
| Fonticola | gracilis | monopharyngea | (Hyman, 1945) |
| Phagocata | gracilis | monopharyngea | Hyman, 1945 |
| Phagocata | monopharyngea | Hyman, 1945 | |
| Pseudostylochidae | Monosolenia | Hyman, 1953 | |
| Callioplanidae | Monosolenia | Hyman, 1953 | |
| Gigantea | montana | (Hyman, 1939) | |
| Geoplana | montana | Hyman, 1939 | |
| Pseudoceros | montereyensis | Hyman, 1953 | |
| Pseudoceros | montereyensis | Hyman, 1953 | |
| Acerotisa | multicelis | Hyman, 1955 | |
| Eurylepta | multicelis | (Hyman, 1955) | |
| Acerotisa | multicelis | Hyman, 1955 | |
| Prosthiostomum | multicelis | Hyman, 1953 | |
| Prosthiostomum | multicelis | Hyman, 1953 | |
| Anandroplana | muscularis | Hyman, 1955 | |
| Anandroplana | muscularis | Hyman, 1955 | |
| Anandroplana | muscularis | Hyman, 1955 | |
| Ectoplaninae | Nesion | Hyman, 1956 | |
| Procerodidae | Nesioninae | Hyman, 1956 | |
| Thysanozoon | nigropapillosum | (Hyman, 1959) | |
| Acanthozoon | nigropapillosum | Hyman, 1959 | |
| Acanthozoon | nigropapillosus | Hyman, 1959 | |
| Leptostylochus | novacambrensis | Hyman, 1959 | |
| Leptostylochus | novacambrensis | Hyman, 1959 | |
| Euplanaria | tigrina | novangliae | Hyman, 1931 |
| Euplanaria | novangliae | Hyman, 1931 | |
| Pseudocerotidae | Nymphozoon | Hyman, 1959 | |
| Pseudocerotidae | Nymphozoon | Hyman, 1959 | |
| Rhynchodemus | oahuensis | Hyman, 1939 | |
| Cryptocelis | occidentalis | Hyman, 1953 | |
| Cryptocelis | occidentalis | Hyman, 1953 | |
| Paraplanocera | oceanica | (Hyman, 1953) | |
| Aquaplana | oceanica | Hyman, 1953 | |
| Ommatoplana | oceanica | Hyman, 1955 | |
| Ommatoplana | oceanica | Hyman, 1955 | |
| Aquaplana | oceanica | Hyman, 1953 | |
| Kaburakia | oceanica | (Hyman, 1955) | |
| Plehnia | caeca | oculifera | Hyman, 1953 |
| Plehnia | caeca | oculifera var. | Hyman, 1953 |
| Diplehnia | caeca | oculifera var. | (Hyman, 1953) |
| Phagocata | oregonensis | Hyman, 1963 | |
| Fonticola | oregonensis | (Hyman, 1963) | |
| Microplaninae | Orthodemus | Hyman, 1954 | |
| Koinostylochus | ostreophagus | (Hyman, 1955) | |
| Pseudostylochus | ostreophagus | Hyman, 1955 | |
| Pseudostylochus | ostreophagus | Hyman, 1955 | |
| Planocera | pacifica | Hyman, 1954 | |
| Aquaplana | pacifica | Hyman, 1959 | |
| Aquaplana | pacifica | Hyman, 1959 | |
| Planocera | pacifica | Hyman, 1954 | |
| Procerodes | pacificus | Hyman, 1954 | |
| Ectocotyla | paguri | Hyman, 1944 | |
| Pseudogeoplana | panamensis | (Hyman, 1941) | |
| Geoplana | panamensis | Hyman, 1941 | |
| Plehniidae | Paraplehnia | Hyman, 1953 | |
| Plehniidae | Paraplehnia | Hyman, 1953 | |
| Prosthiostomum | parvicelis | Hyman, 1939 | |
| Prosthiostomum | parvicelis | Hyman, 1939 | |
| Stylochoplaninae | Parviplana | Hyman, 1953 | |
| Leptoplanidae | Parviplana | Hyman, 1953 | |
| Pseudoceros | perviolaceus | Hyman, 1955 | |
| Euplanaria | philadelphica | Hyman, 1931 | |
| Gnesiocerotidae | Planctoplanella | Hyman, 1940 | |
| Gnesiocerotidae | Planctoplanella | Hyman, 1940 | |
| Adenoplana | platae | Hyman, 1955 | |
| Adenoplana | platae | Hyman, 1955 | |
| Diporodemus | plenus | Hyman, 1941 | |
| Diposthus | popeae | Hyman, 1959 | |
| Diposthus | popeae | Hyman, 1955 | |
| Anandroplana | portoricensis | Hyman, 1955 | |
| Anandroplana | portoricensis | Hyman, 1955 | |
| Anandroplana | portoricensis | Hyman, 1955 | |
| Paranandroplana | portoricensis | (Hyman, 1955) | |
| Paranandroplana | portoricensis | (Hyman, 1955) | |
| (Speophila) | pricei | Hyman, 1937 | |
| Cercyrini | Probursa | Hyman, 1944 | |
| Procerodidae | Probursinae | Hyman, 1944 | |
| Stylochus | pulcher | Hyman, 1939 | |
| Stylochus | pulcher | Hyman, 1939 | |
| Imogine | pulcher | (Hyman, 1939) | |
| Enchiridium | punctatum | Hyman, 1953 | |
| Enchiridium | punctatum | Hyman, 1953 | |
| Notogynaphallia | quinquestriata | (Hyman, 1962) | |
| Geoplana | quinquestriata | Hyman, 1962 | |
| Anoplodium | ramosum | Hyman, 1960 | |
| Dendrocoelidae | Rectocephala | Hyman, 1953 | |
| Stylochoplana | reishi | Hyman, 1959 | |
| Armatoplana | reishi | (Hyman, 1959) | |
| Stylochoplana | reishi | Hyman, 1959 | |
| Kenkia | rhynchida | Hyman, 1937 | |
| Longiprostatum | rickettsi | Hyman, 1953 | |
| Longiprostatum | rickettsi | Hyman, 1953 | |
| Longiprostatum | rickettsi | Hyman, 1953 | |
| Microplana | rufocephalata | Hyman, 1954 | |
| Acerotisa | rugosa | Hyman, 1959 | |
| Eurylepta | rugosa | (Hyman, 1959) | |
| Acerotisa | rugosa | Hyman, 1959 | |
| Dugesia | sanchezi | Hyman, 1959 | |
| Girardia | sanchezi | (Hyman, 1955) | |
| Thysanozoon | sandiegense | Hyman, 1953 | |
| Thysanozoon | sandiegiense | Hyman, 1953 | |
| Heterochaerus | sargassi | (Hyman, 1939) | |
| Amphiscolops | sargassi | Hyman, 1939 | |
| Endeavouria | septemlineata | (Hyman, 1939) | |
| Geoplana | septemlineata | Hyman, 1939 | |
| Diplandros | singularis | Hyman, 1953 | |
| Diplandros | singularis | Hyman, 1953 | |
| Dugesia | sp. | Hyman, 1957 | |
| Acerotisa | sp. | Hyman, 1952 | |
| Euplanaria | sp. | Hyman, 1934 | |
| Thysanozoon | species | Hyman, 1952 | |
| Acerotisa | species | Hyman, 1952 | |
| Prosthiostomum | species (juvenile) | Hyman, 1955 | |
| Sphalloplana | (Speophila) | Hyman, 1937 | |
| Gnesiocerotidae | Spinicirrus | Hyman, 1953 | |
| Planoceridae | Spinicirrus | Hyman, 1953 | |
| Alloioplana | stylifera | (Hyman, 1953) | |
| Zygantroplana | stylifera | Hyman, 1953 | |
| Zygantroplana | stylifera | Hyman, 1953 | |
| Geoplana | subpallida | Hyman, 1939 | |
| Australopacifica | subpallida | (Hyman, 1939) | |
| Phagocata | subterranea | Hyman, 1937 | |
| Fonticola | subterranea | (Hyman, 1937) | |
| Taenioplaninae | Taenioplana | Hyman, 1944 | |
| Taenioplaninae | Taenioplana | Hyman, 1944 | |
| Euplanidae | Taenioplana | Hyman, 1944 | |
| Taenioplana | teredini | Hyman, 1944 | |
| Taenioplana | teredini | Hyman, 1944 | |
| Taenioplana | teredini | Hyman, 1944 | |
| Pseudoceros | texanus | Hyman, 1955 | |
| Pseudoceros | texanus | Hyman, 1955 | |
| Hoploplana | inquilina | thaisana (Pearse) | Hyman, 1940 |
| Hoploplana | inquilina | thaisani var. | Hyman, 1940 |
| Polycelidia | tibetica | (Hyman, 1934) | |
| Polycelis | tibetica | Hyman, 1934 | |
| Dugesia | titicacana | Hyman, 1939 | |
| Girardia | titicacana | (Hyman, 1939) | |
| Planocera | tridentata | Hyman, 1953 | |
| Planocera | tridentata | Hyman, 1953 | |
| Imogine | tripartitus | (Hyman, 1953) | |
| Stylochus | tripartitus | Hyman, 1953 | |
| Stylochus | tripartitus | Hyman, 1953 | |
| Copidoplana | tripyla | Hyman, 1953 | |
| Tripyloplana | tripyla | (Hyman, 1953) | |
| Copidoplana | tripyla | Hyman, 1953 | |
| Pseudoceros | tristriatus | Hyman, 1959 | |
| Pseudoceros | tristriatus | Hyman, 1959 | |
| Geocentrophora | tropica | Hyman, 1941 | |
| Nephtheaplana | tropica | (Hyman, 1959) | |
| Palaua | tropica | (Hyman, 1950) | |
| Plehnia | tropica | Hyman, 1959 | |
| Plehnia | tropica | Hyman, 1959 | |
| Nephtheaplana | tropica | (Hyman, 1959) | |
| Euplana | tropicalis | Hyman, 1954 | |
| Phylloplana | tropicalis | (Hyman, 1954) | |
| Phylloplana | tropicalis | (Hyman, 1954) | |
| Euplana | tropicalis | Hyman, 1954 | |
| Euplanoida | tropicalis | (Hyman, 1954) | |
| Mexistylochus | tuberculatus | Hyman, 1953 | |
| Mexistylochus | tuberculatus | Hyman, 1953 | |
| Macrostomum | tubum | Hyman, 1936 | |
| Pseudogeoplana | ucayalensis | (Hyman, 1955) | |
| Geoplana | ucayalensis | Hyman, 1955 | |
| Gigantea | unicolor | (Hyman, 1955) | |
| Geoplana | unicolor | Hyman, 1955 | |
| Geoplana | vaga | Hyman, 1943 | |
| Caenoplana | coerulea | vaga | (Hyman, 1943) |
| Dendrocoelopsis | vaginata | Hyman, 1935 | |
| Comprostatum | veneris | Hyman, 1944 | |
| Probursa | veneris | Hyman, 1944 | |
| Mesostoma | vernale | Hyman, 1955 | |
| Gnesioceros | verrilli | Hyman, 1939 | |
| Gnesioceros | verrilli | Hyman, 1939 | |
| Leptoplana | vesiculata | Hyman, 1939 | |
| Leptoplana | vesiculata | Hyman, 1939 | |
| Pseudoceros | virescens | Hyman, 1955 | |
| (Speophila) | virginiana | Hyman, 1945 | |
| Sphalloplana | virginiana | Hyman, 1945 | |
| Phagocata | woodworthi | Hyman, 1937 | |
| Fonticola | gracilis | woodworthi | (Hyman, 1937) |
| Phagocata | gracilis | woodworthi | Hyman, 1937 |
| Diporodemus | yucatani | Hyman, 1938 | |
| Prostheceraeus | zebra | Hyman, 1955 | |
| Prostheceraeus | zebra | Hyman, 1955 |
485 names, including those in new combination. (Max listing set to 900)