| Country | Spain | Ecosystem | Galician Shelf |
| Locality | Rocky substrates in Ría de Vigo | Depth | |
| Introduced | Year Intro. | 2005 | |
| Life Stage | adult | unsexed | |
| Quantitative | 14300 | Unit | numbers/m^2 |
| Semi Quantitative | Unit | ||
| Qualitative | |||
| Year | 2005 - 2005 | Period | 2001-present |
| Date | 2005-01-09 00:00:00 - 2005-01-09 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | Method | random sampling | |
| Remarks | From Piñeiro's Inlet to Verdugo River. | ||