| Country | Ryukyu Islands | Ecosystem | Pacific Ocean |
| Locality | Reef crest of Seragaki Beach, Okinawa Island. | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | Adults | unsexed | |
| Quantitative | 31000 | Unit | ind |
| Semi Quantitative | Unit | ||
| Qualitative | abundant | ||
| Year | 1971 - 1972 | Period | |
| Date | 1971-01-01 00:00:00 - 1972-12-31 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | Method | ||
| Remarks | |||