| canada | | sciurus carolinensis | species | 1 | 0 |
| canada | british columbia | sciurus carolinensis | species | 0 | 1 |
| canada | ontario | sciurus carolinensis | species | 6 | 3 |
| canada | yukon | sciurus carolinensis | species | 0 | 1 |
| italy | piemonte region | sciurus carolinensis | species | 0 | 1 |
| united kingdom | england | sciurus carolinensis | species | 0 | 6 |
| united kingdom | scotland | sciurus carolinensis | species | 1 | 1 |
| united kingdom | wales | sciurus carolinensis | species | 0 | 3 |
| united states | arkansas | sciurus carolinensis | species | 0 | 1 |
| united states | california | sciurus carolinensis | species | 0 | 14 |
| united states | colorado | sciurus carolinensis | species | 0 | 2 |
| united states | connecticut | sciurus carolinensis | species | 0 | 3 |
| united states | delaware | sciurus carolinensis | species | 0 | 1 |
| united states | florida | sciurus carolinensis | species | 0 | 6 |
| united states | georgia | sciurus carolinensis | species | 0 | 3 |
| united states | illinois | sciurus carolinensis | species | 0 | 1 |
| united states | indiana | sciurus carolinensis | species | 0 | 2 |
| united states | kansas | sciurus carolinensis | species | 0 | 1 |
| united states | kentucky | sciurus carolinensis | species | 0 | 1 |
| united states | louisiana | sciurus carolinensis | species | 0 | 3 |
| united states | maryland | sciurus carolinensis | species | 0 | 3 |
| united states | massachusetts | sciurus carolinensis | species | 0 | 3 |
| united states | massachusetts | sciurus carolinensis carolinensis | subspecies | 0 | 1 |
| united states | minnesota | sciurus carolinensis | species | 0 | 1 |
| united states | mississippi | sciurus carolinensis | species | 0 | 1 |
| united states | missouri | sciurus carolinensis | species | 0 | 3 |
| united states | nevada | sciurus carolinensis | species | 0 | 1 |
| united states | new york | sciurus carolinensis | species | 0 | 5 |
| united states | north carolina | sciurus carolinensis | species | 0 | 1 |
| united states | ohio | sciurus carolinensis | species | 0 | 2 |
| united states | pennsylvania | sciurus carolinensis | species | 0 | 2 |
| united states | south carolina | sciurus carolinensis | species | 0 | 1 |
| united states | tennessee | sciurus carolinensis | species | 1 | 0 |
| united states | texas | sciurus carolinensis | species | 0 | 1 |
| united states | texas | sciurus carolinensis carolinensis | subspecies | 0 | 1 |
| united states | virginia | sciurus carolinensis | species | 0 | 7 |
| united states | washington | sciurus carolinensis | species | 0 | 1 |
| united states | west virginia | sciurus carolinensis | species | 0 | 1 |
| united states | wisconsin | sciurus carolinensis | species | 0 | 2 |