Green caterpillar, white markings

Green caterpillar, white markings

Observation - Green caterpillar, white markings - UK and Ireland. Description: Green caterpillar with streaked, white markings across body. Three pairs of forelegs, at least three

Green caterpillar with streaked, white markings across body. Three pairs of forelegs, at least three abdominal leg pais. Green head with darker green central stripe and lateral margins. Occasional paired white ridges/knops on upper side of body segments.
There's only so many images of green caterpillars one man can take before he gives up...