| Citation | Okinawa Prefecture, 2005, Threatened Wildlife in Okinawa, 2nd Edition (Animals).. Okinawa Prefecture, Naha. |
| Ref. | Okinawa Prefecture, 2005 |
| Page | |
| Named Used as Valid | Periophthalmus modestus |
| Comment | |
| Locality | |
| Distribution | Japan (Ryukyu Islands: Okinawa) |
| Quote |