Difficult to distinguish from the Lesser Treble-bar, although usually slightly larger. The angle of the basal cross-line is often slightly obtuse and not acute. In the male, the tip of the abdomen is pointed and not blunt. Easily disturbed by day. Flies from dusk and after dark.
Size and Family
- Family – Carpets and Allies (Larentiines)
- Medium Sized
Conservation status
- UK BAP: Not listed
- Common
Caterpillar Food Plants
St John’s-worts.
Habitat
Found in a range of habitats, including gardens, field margins, heathland, moorland, woodland rides, calcareous grassland, sand dunes and sea-cliffs.
Distribution
- Countries – England, Wales, Scotland, Ireland
- Reasonably well distributed over Britain and Ireland, including the Hebrides and Orkney. Recorded on the Isle of Man and rare on the Channel Islands.
Treble-bar - Garry Barlow
Treble-bar
Garry Barlow
Treble-bar - Heath McDonald
Treble-bar
Heath McDonald
Treble-bar - Patrick Clement
Treble-bar
Patrick Clement
Treble-bar (underside) - Iain Leach
Treble-bar (underside)
Iain Leach
Treble-bar - Ben Sale
Treble-bar
Ben Sale
Treble-bar - Clive Jones
Treble-bar
Clive Jones
Treble-bar - Clive Jones
Treble-bar
Clive Jones
Treble-bar - Koen Thonissen
Treble-bar
Koen Thonissen
Treble-bar - Garry Barlow
Treble-bar
Garry Barlow