Great Prominent

Locally distributed, but often frequently recorded where it occurs, in an arc from Culbone and the Barle valley on Exmoor via the Brendons and Blackdown, then along the Dorset and Wiltshire borders.&nbsp; The distribution roughly matches that of oak woodlands on acidic, sloping ground.

Iron Prominent

Fairly well distributed and frequently recorded right across the county, though numbers appear to be falling.&nbsp; Double-brooded, the second brood being considerably more numerous than the first.

Pebble Prominent

Widespread and frequently recorded across the county, though seemingly in lower numbers in recent years.

Pebble Prominent

Notodonta ziczac