| Pericelis byerleyana (Collingwood, 1876) | prior to 1902 | | | |
| Discoplana gigas Schmarda, 1859 | 1944 or earlier | | | |
| Paraplanocera oligoglena (Schmarda, 1859) | 1944 or earlier | | | Minikoi. |
| Pseudoceros flavomarginatus Laidlaw, 1902 | 1944 or earlier | | | |
| Leptoplana sp. Laidlaw, 1902 | 1902 or earlier | | | Maledives, Minikoi. |
| Planocera langii Laidlaw, 1902 | 1902 or earlier | | | |
| Leptoplana pardalis Laidlaw, 1902 | 1902 or earlier | | | |
| Leptoplana sp. Laidlaw, 1902 | 1902 or earlier | | | |
| Cestoplana maldivensis Laidlaw, 1902 | 1902 or earlier | | | A single specimen from the reef of Minikoi, Laccadive group. |
| Pericelis byerleyana (Collingwood, 1876) | 1902 or earlier | | | Five specimens from Minikoi. |
| Thysanozoon plehni Laidlaw, 1902 | 1902 or earlier | | | Three specimens 'from the reef-flat" Minikoi, with "brown to slate-black papillae". |
| Pseudoceros gamblei Laidlaw, 1902 | 1902 or earlier | | | Several specimens from Minikoi, Laccadive Group, 'milk-white' or 'transparent flesh colour' with purple or dark-blue rims. |
| Pseudoceros tigrinus Laidlaw, 1902 | 1902 or earlier | | | One specimen from Minikoi, Laccadive Group. |
| Pseudoceros buskii (Collingwood, 1876) | 1902 or earlier | | | Ten specimens fro Hulule and Minikoi. |