Collecting site
Palau (Palao) Islands
latitude: 6.9047 6°54'16.92"N
longitude: 134.133606 134°8'0.98"E
[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Collected here:
| Discoplana gigas Schmarda, 1859 | prior to 1991 | | | |
| Pericelis byerleyana (Collingwood, 1876) | prior to 1991 | | | Palau. |
| Pseudoceros caeruleocinctus Hyman, 1959 | 1959 or earlier | | | Palau Islands. |
| Pseudoceros fuscogriseus Hyman, 1959 | 1996 or earlier | | | Palau. |
| Paraplanocera fritillata Hyman, 1959 | 1959 or earlier | | | |
| Acerotisa rugosa Hyman, 1959 | 1959 or earlier | | | |
| Aquaplana pacifica Hyman, 1959 | 1959 or earlier | | | |
| Latocestus pacificus Laidlaw, 1903 | 1959 or earlier | | | |
| Notoplana micronesiana Hyman, 1959 | 1959 or earlier | | | |
| Stylochoplana minuta Hyman, 1959 | 1959 or earlier | | | |