Pale-shouldered Moth
Common NamePale-shouldered Moth
Scientific NameCallopistria rivularis
FamilyNoctuidae
SubfamilyEriopinae
Wingspan (mm)32.5
Wing Patterncryptic
Primary Colorsbrown, reddish-brown, pink, white
HabitatWoodlands, gardens, parks, and areas with ferns
Geographic RangeEurope, North Africa, and parts of Asia
Host PlantsDryopteris filix-mas (male fern), Dryopteris dilatata (broad buckler-fern)
Flight PeriodMay to October (often bivoltine)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on various fern species, particularly Dryopteris. Pupation occurs in a cocoon in the soil or leaf litter, with the species typically overwintering as a pupa.
Identification TipsLook for the distinctive intricate pattern of brown, reddish-brown, and pinkish-mauve on the forewings, including a prominent pale, wavy subterminal line and a darker reniform stigma. The pale area near the base of the costa (shoulder) is also a key feature.
Description
A medium-sized moth with intricate brown, reddish-brown, and pinkish-mauve patterns, featuring distinct white and pale lines across the forewings.
