Swallow Prominent

Swallow Prominent

Observation - Swallow Prominent - UK and Ireland. Description: Attracted to MV light trap. About 28mm long. Only narrow white wedges in dark area of forewing distinguish it from the Lesser Swallow Prominent.

Attracted to MV light trap. About 28mm long. Only narrow white wedges in dark area of forewing distinguish it from the Lesser Swallow Prominent.