| Country | United States (contiguous states) | Ecosystem | |
| Locality | Cape Ann Marina | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | Unit | ||
| Semi Quantitative | Unit | ||
| Qualitative | absent | ||
| Year | 2000 - | Period | 1975-2000 |
| Date | 2000-08-08 00:00:00 - 2000-08-08 00:00:00 | Record Type | |
| Record Type | |||
| Seasonal | Method | ||
| Remarks | |||