Spatial Distribution, Seasonal Dynamics, and Sex Ratio of Lycorma delicatula (Hemiptera: Fulgoridae) Adults on Tree of Heaven

Figure 1

Lycorma delicatula adult development in the field. (a) An emerging adult with pink body, black compound eyes, yellow antennae and vertex, light-colored legs, and pink wing pads. (b) A newly emerged adult with expanding wings and black legs. (c) A full-fledged female with pinkish body and wings. (d) A fully sclerotized adult with darkening body and vertex. (e) Male versus female—dorsal view. (f) Female versus male—ventral view. (g) Multiple adults aggregating on trunk of tree of heaven. (h) A mating pair. (i) Mature male versus gravid female. Yellow arrows in (c) and (f) indicate red valvifers on female abdomen. M—male, F—female.