Lesser Swallow Prominent

Widespread across the county, although slightly more sparsely recorded in the east than the similar Swallow Prominent.&nbsp; Double-brooded, the second being larger than the first.

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.

Swallow Prominent

Widespread across the county.&nbsp; Double-brooded, the second being larger than the first.&nbsp; Like a number of other prominents, it seems to have become scarcer in recent years.

Swallow Prominent

Pheosia tremula