Treble Brown Spot Idaea trigeminata

Treble Brown Spot Moth
Treble Brown Spot Moth
The Treble Brown Spot is one of the "wave" family of moths. Wingspan 23-25mm; UK flight May-Jul.

Single-dotted Wave Idaea dimidiata

Single-dotted Wave Moth
Single-dotted Wave Moth
Single-dotted Wave Moth
The Single-dotted Wave is a totally misnamed wave. Wingspan 13-18mm; UK flight Jun-Aug. Some Single-dotted Waves look very similar to Treble Brown Spots.