This species is very similar to the more common Lesser Broad-bordered Yellow Underwing although it usually has a broader black border on the upper side of the forewing that extends along the leading edge.  It has only been regarded as a distinct species since 1991.

Very little is known about their life-cycle in the UK.

Flight Times

It flies from July to September

Size and Family

  • Family – Darts, yellow underwings, clays and allies (Noctuinae)

  • Small-sized

  • Wingspan Range – 35mm

Conservation Status

  • UK BAP: Not listed

  • Immigrant and probable colonist

Caterpillar Food Plants

Unknown in Britain.

Habitat

Unknown in Britain

Distribution

  • Countries – England

  • This species was first recorded in Britain in 2001, with most records coming from southern coastal counties. It is likely that it is now breeding in parts of southern England.

Langmaid's Yellow Underwing - Donald Hobern

Langmaid's Yellow Underwing

Langmaid's Yellow Underwing - Donald Hobern

Langmaid's Yellow Underwing

Langmaid's Yellow Underwing - Donald Hobern

Langmaid's Yellow Underwing

Langmaid's Yellow Underwing - Tony Morris

Langmaid's Yellow Underwing

Langmaid's Yellow Underwing (underwing) - Tony Morris

Langmaid's Yellow Underwing (underwing)