Red underwing
Catocala nupta
An informal survey of the plant and animal life living in or visiting the grounds of Pointfield, Kelso since 2015
Butterflies and moths: Erebidae
Large night-flying moth; upper wings fawn with transverse brown lines; underwings red with two broad black bands and with fringe of white and median white dash at the rear.
Resting outside in window frame, 20th August, 2022. Attracted to moth lamp 5th September, 2023.