Red Turnip Beetle (Entomoscelis americana) is a small striped beetle in the family Chrysomelidae (Leaf Beetles) that attacks on plants in mustard family, such as turnips, radishes, rapeseed, cabbages, flixweed and canola etc. The adult beetle is about 7 to 10 mm long. It has a bright red head and wing cases, with a black patch just behind the head and three black stripes on their back. The remaining body is black.
Red turnip beetles-Entomoscelis americana