| Bergendalia | anomala | Laidlaw, 1903 | |
| Bergendalia | anomala | Laidlaw, 1903 | |
| Trigonoporus | anomala | (Laidlaw, 1903) | |
| Latocestus | argus | Laidlaw, 1903 | |
| Latocestus | argus | Laidlaw, 1903 | |
| Planocera | armata | Laidlaw, 1902 | |
| Planocera | armata | Laidlaw, 1902 | |
| Diposthidae | Asthenoceros | Laidlaw, 1903 | |
| Diposthidae | Asthenoceros | Laidlaw, 1903 | |
| Paraplanocera | aurora | Laidlaw, 1903 | |
| Paraplanocera | aurora | Laidlaw, 1903 | |
| Notoplana | australis | (Laidlaw, 1904) | |
| Leptoplana | australis | Laidlaw, 1904 | |
| Notoplana | australis | (Laidlaw, 1904) | |
| Leptoplana | australis (2) | Laidlaw, 1904 | |
| Pseudobiceros | bedfordi | (Laidlaw, 1903) | |
| Pseudoceros | bedfordi | Laidlaw, 1903 | |
| Pseudobiceros | bedfordi | (Laidlaw, 1903) | |
| Pseudoceros | bedfordii | Laidlaw, 1903 | |
| Polyposthiidae I | Bergendalia | Laidlaw, 1903 | |
| Trigonoporinae | Bergendalia | Laidlaw, 1903 | |
| Cestoplana | ceylanica | Laidlaw, 1902 | |
| Cestoplana | ceylanica | Laidlaw, 1902 | |
| Stylochus | ceylanicus | Laidlaw, 1904 | |
| Imogine | ceylanicus | (Laidlaw, 1904) | |
| Stylochus | ceylanicus | Laidlaw, 1904 | |
| Pseudoceros | collingwoodi | Laidlaw, 1903 | |
| Pseudoceros | collingwoodii | Laidlaw, 1903 | |
| Prosthiostomum | cooperi | Laidlaw, 1902 | |
| Prosthiostomum | cooperi | Laidlaw, 1902 | |
| Planocera | crosslandi | Laidlaw, 1903 | |
| Planocera | crosslandi | Laidlaw, 1903 | |
| Thysanozoon | brocchii | cruciatum var. | Laidlaw, 1906 |
| Leptoplanoidea | Cryptocelidae | Laidlaw, 1903 | |
| Stylochoidea | Cryptocelididae | Laidlaw, 1903 | |
| Discoceloidea | Cryptocelididae | Laidlaw, 1903 [sensu Prudhoe (1985)] | |
| Ilyplanoidea | Discocelidae | Laidlaw, 1903 | |
| Discoceloidea | Discocelidae | Laidlaw, 1903 | |
| Stylochoidea | Discocelididae | Laidlaw, 1903 | |
| Planoceridae | Disparoplana | Laidlaw, 1903 | |
| Planoceridae | Disparoplana | Laidlaw, 1903 | |
| Disparoplana | dubia | Laidlaw, 1903 | |
| Disparoplana | dubia | Laidlaw, 1903 | |
| Prosthiostomum | elegans | Laidlaw, 1902 | |
| Prosthiostomum | elegans | Laidlaw, 1902 | |
| Haploplana | elioti | Laidlaw, 1903 | |
| Euplanoida | elioti | (Laidlaw, 1903) | |
| Haploplana | elioti | Laidlaw, 1903 | |
| Traunfelsia | elongata | Laidlaw, 1906 | |
| Traunfelsia | elongata | Laidlaw, 1906 | |
| Notoplana | evansii | Laidlaw, 1903 | |
| Notoplana | evansii | Laidlaw, 1903 | |
| Cestoplana | filiformis | Laidlaw, 1903 | |
| Cestoplana | filiformus | Laidlaw, 1903 | |
| Pseudoceros | flavomarginatus | Laidlaw, 1902 | |
| Pseudoceros | flavomarginatus | Laidlaw, 1902 | |
| Pseudobiceros | flavomarginatus | (Laidlaw, 1902) | |
| Pseudoceros | gamblei | Laidlaw, 1902 | |
| Dicteros | gamblei | (Laidlaw, 1902) | |
| Pseudoceros | gamblei | Laidlaw, 1902 | |
| Notoplana | gardineri | (Laidlaw, 1904) | |
| Leptoplana | gardineri | Laidlaw, 1904 | |
| Pseudoceros | gardineri | Laidlaw, 1902 | |
| Notoplana | gardineri | (Laidlaw, 1904) | |
| Notocomplana | gardineri | (Laidlaw, 1904) | |
| Pseudobiceros | gardineri | (Laidlaw, 1902) | |
| Leptoplana | gardineri | Laidlaw, 1904 | |
| Pseudobiceros | gardinieri | (Laidlaw, 1902) | |
| Pseudoceros | gardinieri | (Laidlaw, 1902) | |
| Stylochocestus | gracilis | Laidlaw, 1904 | |
| Stylochocestus | gracilis | Laidlaw, 1904 | |
| Stylochoplana | graffi | (Laidlaw, 1906) | |
| Stylochoplana | graffi | (Laidlaw, 1906) | |
| Leptoplana | graffii | Laidlaw, 1906 | |
| Leptoplana | graffii | Laidlaw, 1906 | |
| Pseudoceros | haddoni | Laidlaw, 1903 | |
| Pseudoceros | haddoni | (Laidlaw, 1903) | |
| Euplanidae | Haploplana | Laidlaw, 1903 | |
| Leptoplaninae | Haploplana | Laidlaw, 1903 | |
| Thalamoplana | herdmani | Laidlaw, 1904 | |
| Discocelis | herdmani | Laidlaw, 1904 | |
| Thalamoplana | herdmani | Laidlaw, 1904 | |
| Leptoplanidae | Hoploplana | Laidlaw, 1902 | |
| Hoploplanidae | Hoploplana | Laidlaw, 1902 | |
| Hoploplanidae | Hoploplana | Laidlaw, 1902 | |
| Idioplana | insignis | (Laidlaw, 1904) | |
| Idioplanoides | insignis | (Laidlaw, 1904) | |
| Idioplanoides | insignis | (Laidlaw, 1904) | |
| Woodworthia | insignis | Laidlaw, 1904 | |
| Woodworthia | insignis | Laidlaw, 1904 | |
| Diversibipalium | jalorense | (Laidlaw, 1903) | |
| Bipalium | jalorense | Laidlaw, 1903 | |
| Phylloplana | lactea | Laidlaw, 1903 | |
| Phylloplana | lactea | Laidlaw, 1903 | |
| Armatoplana | lactea | (Laidlaw, 1903) | |
| Leptoplana | lacteoalba | Laidlaw, 1903 | |
| Planocera | langi | Laidlaw, 1902 | |
| Paraplanocera | langi | (Laidlaw, 1902) | |
| Paraplanocera | langii | (Laidlaw, 1902) | |
| Planocera | langii | Laidlaw, 1902 | |
| Stylochoidea | Latocestidae | Laidlaw, 1903 | |
| Stylochoidea | Latocestidae | Laidlaw, 1903 | |
| Euplanoida | malayana | (Laidlaw, 1903) | |
| Euplana | malayana | (Laidlaw, 1903) | |
| Leptoplana | malayana | Laidlaw, 1903 | |
| Leptoplana | malayana | Laidlaw, 1903 | |
| Discoplana | malayana | (Laidlaw, 1903) | |
| Discoplana | malayana | (Laidlaw, 1903) | |
| Cestoplana | maldivensis | Laidlaw, 1902 | |
| Latocestus | maldivensis | (Laidlaw, 1902) | |
| Latocestus | maldivensis | (Laidlaw, 1902) | |
| Cestoplana | maldivensis | Laidlaw, 1902 | |
| Byrsophlebs | nana | (Laidlaw, 1902) | |
| Typhlorhynchus | nanus | Laidlaw, 1902 | |
| Planaria | nigrocincta | Laidlaw, 1903 | |
| Notoplanidae | Notoplana | Laidlaw, 1903 | |
| Stylochoplaninae | Notoplana | Laidlaw, 1903 | |
| Cryptocelidinae | Ommatoplana | Laidlaw, 1903 | |
| Pseudostylochidae | Ommatoplana | Laidlaw, 1903 | |
| Latocestus | pacificus | Laidlaw, 1903 | |
| Latocestus | pacificus | Laidlaw, 1903 | |
| Eulatocestus | pacificus | (Laidlaw, 1903) | |
| Prosthiostomum | pallidum | Laidlaw, 1903 | |
| Prosthiostomum | pallidum | Laidlaw, 1903 | |
| Planoceridae | Paraplanocera | Laidlaw, 1903 | |
| Planoceridae | Paraplanocera | Laidlaw, 1903 | |
| Leptoplana | pardalis | Laidlaw, 1902 | |
| Euplanoida | pardalis | (Laidlaw, 1902) | |
| Leptoplana | pardalis | Laidlaw, 1902 | |
| Semonia | penangensis | Laidlaw, 1903 | |
| Laidlawiana | penangensis | (Laidlaw, 1903) | |
| Semonia | penangensis | Laidlaw, 1903 | |
| Laidlawiana | penangensis | (Laidlaw, 1903) | |
| Semonia | penangensis | Laidlaw, 1903 | |
| Euplanoida | penangensis | (Laidlaw, 1903) | |
| Periceloidea | Pericelidae | Laidlaw, 1902 | |
| Pseudocerotoidea | Pericelidae | Laidlaw, 1902 | |
| Cotylea | Pericelididae | Laidlaw, 1902 | |
| Pericelidae | Pericelis | Laidlaw, 1902 | |
| Pericelididae | Pericelis | Laidlaw, 1902 | |
| incertae sedis | Phylloplana | Laidlaw, 1903 | |
| Leptoplaninae | Phylloplana | Laidlaw, 1903 | |
| Acanthozoon | plehni | (Laidlaw, 1902) | |
| Thysanozoon | plehni | Laidlaw, 1902 | |
| Thysanozoon | plehni | Laidlaw, 1902 | |
| Latocestus | plehni | Laidlaw, 1906 | |
| Latocestus | plehni | Laidlaw, 1906 | |
| Pseudobiceros | punctatus | (Laidlaw, 1902) | |
| Pseudoceros | punctatus | Laidlaw, 1902 | |
| Pseudoceros | punctatus | Laidlaw, 1902 | |
| Pseudoceros | regalis | Laidlaw, 1903 | |
| Pseudoceros | regalus | Laidlaw, 1903 | |
| Paraplanocera | rotumanensis | Laidlaw, 1903 | |
| Paraplanocera | rotumanensis | Laidlaw, 1903 | |
| Pseudoceros | rubellus | Laidlaw, 1903 | |
| Pseudoceros | rubellus | Laidlaw, 1903 | |
| Prosthiostomum | singulare | Laidlaw, 1904 | |
| Prosthiostomum | singulare | Laidlaw, 1904 | |
| Lurymare | singulare | (Laidlaw, 1904) | |
| Leptoplana | sp. | Laidlaw, 1902 | |
| Latocestus | sp. | Laidlaw, 1903 | |
| Pseudoceros | sp. | Laidlaw, 1904 | |
| Leptoplana | sp. | Laidlaw, 1902 | |
| Stylochoplana | species | Laidlaw, 1902 | |
| Planocera | species (1) | Laidlaw, 1903 | |
| Pseudoceros | species (1) | Laidlaw, 1903 | |
| Planocera | species (2) | Laidlaw, 1903 | |
| Pseudoceros | species (2) | Laidlaw, 1903 | |
| Pseudoceros | species (3) | Laidlaw, 1903 | |
| Prosthiostomum | species (3) | Laidlaw, 1906 | |
| Pseudoceros | species (4) | Laidlaw, 1904 | |
| Stylochidae | Stylochinae | Laidlaw, 1903 | |
| Stylochocestidae | Stylochocestus | Laidlaw, 1904 | |
| Stylochocestidae | Stylochocestus | Laidlaw, 1903 | |
| Planaria | tanganyika | Laidlaw, 1906 | |
| Dugesia | tanganyikae | (Laidlaw, 1906) | |
| Discocelididae | Thalamoplana | Laidlaw, 1903 | |
| Discocelidae | Thalamoplana | Laidlaw, 1904 | |
| Pseudoceros | tigrinus | Laidlaw, 1902 | |
| Pseudoceros | tigrinus | Laidlaw, 1902 | |
| Boniniidae | Traunfelsia | Laidlaw, 1906 | |
| Boniniidae | Traunfelsia | Laidlaw, 1906 | |
| Ommatoplana | tuberculata | Laidlaw, 1903 | |
| Ommatoplana | tuberculata | Laidlaw, 1903 | |
| Schizorhynchidae | Typhlorhynchus | Laidlaw, 1902 | |
| Zygantroplana | verilli | Laidlaw, 1906 | |
| Zygantroplana | verrilli | Laidlaw, 1906 | |
| Stylochus | vigilax | Laidlaw, 1904 | |
| Stylochus | vigilax | Laidlaw, 1904 | |
| Asthenoceros | woodworthi | Laidlaw, 1903 | |
| Asthenoceros | woodworthi | Laidlaw, 1903 | |
| Pseudostylochidae | Woodworthia | Laidlaw, 1904 | |
| Idioplaninae | Woodworthia | Laidlaw, 1904 | |
| Stylochus | zanzibaricus | Laidlaw, 1903 | |
| Stylochus | zanzibaricus | Laidlaw, 1903 | |
| Stylochoplaninae | Zygantroplana | Laidlaw, 1906 | |
| Ilyplanidae | Zygantroplana | Laidlaw, 1906 |
197 names, including those in new combination. (Max listing set to 900)