πŸ¦‹ Butterflies & Moths

Evergreen Bagworm Moth

Thyridopteryx ephemeraeformis

About Evergreen Bagworm Moth

A North American bagworm whose larvae construct spindle-shaped bags covered in bits of leaves and twigs. Heavy infestations can completely defoliate and kill ornamental evergreen trees.

πŸ’‘

Did You Know?

The adult female is so reduced that she is essentially a bag of eggs with no wings, legs, eyes, or functional mouthparts.

How to Identify Evergreen Bagworm Moth

Evergreen Bagworm Moth (Thyridopteryx ephemeraeformis) belongs to the order Lepidoptera, family Psychidae. Adults typically measure Males 25 mm wingspan; females wingless and legless.

Evergreen Bagworm Moth Habitat

Evergreen Bagworm Moth is found in gardens habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Evergreen Bagworm Moth Diet and Feeding

Evergreen Bagworm Moth is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.

Where Is Evergreen Bagworm Moth Found?

Evergreen Bagworm Moth can be found in Eastern North America, where it inhabits gardens environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Evergreen Bagworm Moth can be found

Is Evergreen Bagworm Moth Dangerous?

Evergreen Bagworm Moth is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Evergreen Bagworm Moth Role in Nature

Evergreen Bagworm Moth is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Evergreen Bagworm Moth

What does Evergreen Bagworm Moth look like?

The Evergreen Bagworm Moth typically measures Males 25 mm wingspan; females wingless and legless.

Where is Evergreen Bagworm Moth found?

The Evergreen Bagworm Moth is found in Eastern North America and typically inhabits gardens environments.

What does Evergreen Bagworm Moth eat?

The Evergreen Bagworm Moth feeds on plant material including leaves, stems, and other vegetation.

Is Evergreen Bagworm Moth dangerous to humans?

The Evergreen Bagworm Moth is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Evergreen Bagworm Moth?

The adult female is so reduced that she is essentially a bag of eggs with no wings, legs, eyes, or functional mouthparts.

Cite This Page

APA:
InsectDiscover. (2026). Evergreen Bagworm Moth (Thyridopteryx ephemeraeformis). Retrieved from https://insectdiscover.com/insect/evergreen-bagworm-moth

MLA:
"Evergreen Bagworm Moth." InsectDiscover, https://insectdiscover.com/insect/evergreen-bagworm-moth.