| Country | United States (contiguous states) | Ecosystem | |
| Locality | Salt marsh pools, New Jersey, USA | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 1226 | Unit | numbers |
| Semi Quantitative | Unit | ||
| Qualitative | very common | ||
| Year | 1991 - 1991 | Period | 1975-2000 |
| Date | 01/07/91 - 31/07/91 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | Method | random sampling | |
| Remarks | Sampling site: Sheepshead Meadows, Jacques Costeau National Estuarine Research Reserve. Sampling gear used were throw traps (0.25 m2) deployed for 45 minutes. | ||