Chrysopa signata: Bright green. Face usually unmarked; black interantennal spot. Vertrex with 2 pairs of dark brown or black crescents. Scape with narrow black stripes on inner & outer dorsal sides and often an outer ventral black spot on apical half; pedicel with outer black stripe continuing from scape stripe; antennal flagellum dark brown. Pronotum usually unmarked dorsally, anterior region with the elongate black mark visible from side only. Wings with longitudinal venation green, cross veins black. (T R New 1980)