4 records
| Common Name | County | Date | Observer(s) | Number | Comments |
| 1 Red-spotted Purple | Hertford | 2022-09-18 | N. Flanders | 3 | |
| 2 Red-spotted Purple | Hertford | 2022-08-28 | N. Flanders | 1 | |
| 3 Red-spotted Purple | Hertford | 2021-04-28 | N. Flanders | 1 | |
| 4 Red-spotted Purple | Hertford | 2003-10-16 | W. Cook | 1 |