[1] It is found in southeastern Canada, the eastern parts of the United States, and northeastern Mexico.
The larvae have yellow-orange heads and bodies covered with hair, and they can grow to approximately 25–35 mm in length.
The larvae feed on the American sycamore tree, Platanus occidentalis.
The offspring of this generation spins cocoons in late September and October and overwinters as pupae.
[2] The sycamore tussock moth caterpillar has been documented causing urticaria (hives).