CHRYSOMELA TRIMACULATA (Plate xiv, fig. 16.)
Head, thorax, body, antennae and legs steel-blue. Elytra orange,
marked with a broad black band extending nearly across the base, and two large triangular black spots near
the apices : scutel and sutural line black. The margins of the black spots are undulating. The punctures of the
elytra are arranged in lines. Length three-eighths of an inch.
Found in great abundance in Western Massachusetts and New York. |