| Country | United States (contiguous states) | Ekosistem | |
| Locality | Impound Marina, Long Beach / Angeles Harbours | Depth | |
| Memperkenalkan, introduksi | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 4 | Unit | number |
| Semi Quantitative | Unit | ||
| Qualitative | rare | ||
| Tahun | 2000 - | Period | 1975-2000 |
| Date | 2000-08-01 00:00:00 - 2000-08-31 00:00:00 | Record Type | |
| Record Type | |||
| Seasonal | Method | ||
| Remarks | Abundance observed in August of 2000, dates assumed. | ||