Aeolanthes siphonias is a moth in the family Depressariidae.
The forewings are whitish with a fine oblique ferruginous line from one-third of the costa to the upper margin of the cell and there is a ferruginous line beneath the posterior half of the costa.
The posterior margin of the cell and veins 3-9 are marked with fine ferruginous-brown lines and there is a ferruginous-brown patch along the dorsum from the base, terminating in a triangular spot before the tornus, of which the first half is dark ferruginous-brown edged anteriorly with whitish and posteriorly with black.
The second half is dark fuscous and there is a fine blackish terminal line.
The hindwings of the males are pale ochreous-yellowish, with the dorsal half suffused with pale greyish, in females the hindwings are light grey.