Very similar, but much more common than Dark-barred Twin-spot Carpet. (see next species for info)
Tends to be more 'red' than next species.
Red Twin-spot Carpet also has a dark banded form, leading to confusion with Dark-barred Twin-spot Carpet. Determination by dissection of the genitalia may be required.
Recorded in 65 (94%) of 69 10k Squares.
First Recorded in 1886.
Last Recorded in 2019.