Garden Carpet Moth -- the presence and intensity of the middle bar varies from almost no bar (left above/below) to a slight/medium bar (centre above/below) to a full bar (right above).
Wingspan 18-27mm; UK flight time Apr-Oct.
GARDEN CARPET MOTH CATERPILLAR
The Garden Carpet caterpillar is brown with a patterned back and
plain light sides. It has claspers and legs at the back plus
front legs and walks by looping its back then stretching (a "looper").
When startled, the Garden Carpet caterpillar stays straight and motionless imitating a twig.
GARDEN CARPET MOTH PUPA
Garden Carpet Moth pupa