Io Moth – Automeris io
Io Moth – Automeris io
Common Name: Io Moth
Latin Name: Automeris io
Appearance:
The Io Moth is a big, imposing insect with a 50–75mm wingspan. Typically, the wings are a vivid yellow or orange with strong black patterns. A large, blue-black eyespot with a white centre is seen on the hindwings.
Egg: The eggs of the Io Moth are round and flattened and are usually laid in clusters on the leaves of host plants.
Pupa: The pupa of the Io Moth is usually found on the ground and is about 25-35mm long. It is typically brown and has a hard outer shell.
Larva: The larvae of the Io Moth are brightly colored and measure about 50-60mm in length. They have spiny, hairy bodies with green, yellow, and brown markings.
Adults: They have a 50-75mm wingspan and are brightly colored with bold, black markings.
Host plant:
The Io Moth larvae feed on various trees and shrubs, including oak, maple, willow, and cherry.
Territory:
The Io Moth is found throughout much of eastern North America, from southern Canada to Florida and as far west as Texas.
Damages caused by Io Moth:
When populations of the Io Moth are high, there can be severe defoliation of host plants.
Life history and Habits:
The Io Moth typically has one generation per year. Females lay their eggs on the leaves of host plants, and the larvae hatch and feed on the foliage. The larvae grow through several stages, shedding their skin each time before pupating on the ground. The adults emerge in the summer and mate, after which females lay their eggs, and the cycle begins again. The Io Moth is also known for its stinging spines, which can cause a painful rash if handled.