Species Insects & ArthropodsLarge Lichen Moth

Large Lichen Moth

Drasteria grandirena

UncommonInsect & Arthropod
Illustration of Large Lichen Moth (Drasteria grandirena)

The Large Lichen Moth is a medium-sized noctuid with intricate gray, white, and black mottling that provides near-perfect camouflage against lichen-covered bark. It is a wide-ranging western species found in open forests and rocky hillsides. When threatened it reveals vivid orange-red hindwings to startle predators.

Habitat
Rocky hillsides, open forests, and scrublands of the West
Diet
Larvae: lichens. Adults: little or no feeding
How common
Uncommon

Best time to see a Large Lichen Moth

The best time to see a Large Lichen Moth is June–July, when about 66% of U.S. sightings happen, based on 459 research-grade iNaturalist observations.

J
F
M
A
M
J
J
A
S
O
N
D

Not certain it is a Large Lichen Moth? What bug is this? walks through what to check first and the lookalikes that catch people out.

Recent Large Lichen Moth sightings near you

Live, research-grade observations from iNaturalist. Allow location to center the map on you.

Spot a Large Lichen Moth? Identify it instantly.

Point Huck at any plant, bird, or animal for an instant ID, its rarity, and a live map of where it is being seen near you.

Get Huck

Get an alert when a Large Lichen Moth is spotted

Pick a park, state, or city and we’ll email you when one turns up there. One check a day, only when there’s something new.

Free. Unsubscribe from any email. See our Privacy Policy.

Love insects & arthropods? Get Huck field notes

Spotting tips, new species, and the best of what people are finding in the wild - straight to your inbox.

By subscribing you agree to receive Huck emails. No spam, unsubscribe anytime. See our Privacy Policy.

More insects & arthropods

Large Milkweed Bug
Large Milkweed Bug
Oncopeltus fasciatus
Large Yellow Underwing
Large Yellow Underwing
Noctua pronuba
Leaf-mining Fly
Leaf-mining Fly
Agromyza aristata
Leonard's Skipper
Leonard's Skipper
Hesperia leonardus
Lesser Emperor Dragonfly
Lesser Emperor Dragonfly
Anax parthenope
Lettered Sphinx
Lettered Sphinx
Deidamia inscriptum
Little Glassywing
Little Glassywing
Pompeius verna
Little Wood Satyr
Little Wood Satyr
Megisto cymela