Abundance List for Hemitripterus americanus
n = 2
| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| United States (contiguous states) | Penobscot Bay, Maine | 1997 - 1997 | common | 39299 | |
| United States (contiguous states) | Penobscot Bay, Maine | 1998 - 1998 | very common | 39299 |