The wingspan is about 40 mm.[3] Head and thorax consist of dark reddish brown scales. Abdomen possess reddish brown dorsal tufts. Male has black anal tufts. Forewings are dark and reddish brown with numerous indistinct waved lines. The sub-basal, irregular antemedial and postmedial lines are excurved beyond the cell being the most conspicuous character. A red-brown band found inside the antemedial line which runs from cell to inner margin. There are some red-brown marks found near apex and outer angle, and a crenulate marginal line as well. Hindwings are fuscous with a reddish patch near center of outer margin.[4]
The caterpillar is dark brown with yellow speckles. Ventrally it is pale green with a red mark under each segment. Branched filaments project out of the sides. First two proleg pairs reduced, so it shows looping movements.
^Herbison-Evans, Don & Crossley, Stella (29 July 2012). "Erygia apicalis Guenée, 1852". Australian Caterpillars and their Butterflies and Moths. Retrieved 15 January 2019.
.jpg)
