Status Various widespread records.
Dry grassland, heathland and damp areas seem to be favoured.
Similar to other species of Caryocolum. C. viscariella and dark forms of C. marmorea have similar coloration.
| Determination by Genitalia Examination Required | |
Recorded in 11 (15%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2022. |