Syssphinx bicolor

The wings vary from a grayish color to yellow to orange to dark reddish brown, with a variable amount of black spotting and pinkish shading.

The bisected honey locust moth is usually a little bit larger, has a straighter, more conspicuous postmedial line that runs to the costa at the apex, and lacks a white reniform spot.

The older solitary larvae are grass green with two pairs of red horns on the thorax and one on the end of the abdomen.

The very similar-looking Bisected honey locust moth larva has green horns and lacks the red in the supraspiracular stripe.

[4] The honey locust moth has three broods per year, the first adults being grayish, the second yellow to orange brown, and the third being darker with more spotting.

Honey locust moth variation