| País | United States (contiguous states) | Ecossistema | California Current |
| Localização | Mission Bay (Bahia Point) | Depth | |
| Introduzidas | Year Intro. | 1991 | |
| Estádio de vida | not specified | unsexed | |
| Quantitative | Unit | ||
| Semi Quantitative | <100 | Unit | numbers/m^2 |
| Qualitative | common | ||
| Ano | 1998 - 1998 | Período | 1975-2000 |
| Data | 1998-03-20 00:00:00 - 1998-06-21 00:00:00 | Record Type | survey |
| Record Type | survey | ||
| Seasonal | Métodp | swept area | |
| Notas | Species is common (approx. 1 individual/m^2) during spring of 1998 (dates assumed). | ||