| Country | Canada | Ecosystem | |
| Locality | Nova Scotia, Gulf of Maine | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | Unit | ||
| Semi Quantitative | Unit | ||
| Qualitative | common | ||
| Year | 1968 - | Period | 1950-1974 |
| Date | 1968-08-01 00:00:00 - 1968-08-31 00:00:00 | Record Type | |
| Record Type | |||
| Seasonal | Method | ||
| Remarks | Abundance observed in August of 1968, dates assumed. | ||