Knotgrass Leaf Beetle

Knotgrass Leaf Beetle

Observation - Knotgrass Leaf Beetle - UK and Ireland. Description: Beetle found in marshy area with Mint Leaf Beetles.Wasn't sure if it was a mint leaf itself as it looked similar but wrong colour?

Beetle found in marshy area with Mint Leaf Beetles.Wasn't sure if it was a mint leaf itself as it looked similar but wrong colour?