Lymantria serva

The length of the forewings is 17–19 mm for males and 26–36 mm for females. In the male, the body color is brownish. The abdomen slightly tinged with crimson. Forewing irrorated (sprinkled) with dark scales. There are indistinct double lunulate antemedial, medial, and postmedial lines present. The black lunule at the end of the cell, but no spot in the cell. Hindwings are pale brownish fuscous. In female, abdomen crimson, with a dark line on vertex and series of lateral black spots, the extremity is brownish. Hindwings with crimson suffused inner area. ==Ecology==

The larvae feed on Ficus species and Shorea robusta. The larvae have an exceptionally long development period with 10 to 12 instars. The sex pheromone 2-Methyl-(Z)-7-octadecene is known to be emitted by L. serva and allopatric with Lymantria lucescens. ==References==