Appearance
Small beetle (2 to 3 mm) has a black head and an brown pronotum. The dark elytra have broad yellow margins.Behavior
Found year round, but perhaps more common in the cooler months than in the summer.Food
Feeds on the roots and leaves of various plants especially Groundsel and Ragwort.References:
Some text fragments are auto parsed from Wikipedia.
https://www.naturespot.org.uk/species/longitarsus-dorsalishttps://www.ukbeetles.co.uk/longitarsus-dorsalis