Variable Oakleaf Caterpillar Moth

Lochmaeus manteo

The caterpillar is named 'variable' because its dorsal patterns can range from bright green to deep red and white, even within the same brood.

Scientific name
Lochmaeus manteo
Taxonomy
Animalia › Arthropoda › Insecta › Lepidoptera › Notodontidae › Lochmaeus
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Deciduous and mixed forests containing oak, beech, and birch trees.
Diet
Larvae consume foliage of oak, elm, and basswood; adults typically do not feed, focusing on reproduction.
Range
Eastern United States, Southeastern Canada, Texas, Florida
Size
Wingspan of 37 to 50 mm; larvae grow to about 40 mm.
Lifespan
1 year total life cycle; adults live approximately 7-14 days.
Active
nocturnal
Threats
Broad-spectrum pesticide application and significant loss of deciduous forest canopy.
Safe to approach?
The adult moth is harmless and safe to observe. Use caution with the caterpillar stage, as it can spray irritating formic acid if handled. If skin or eye contact occurs, flush immediately with water.

Lochmaeus manteo , the variable oakleaf caterpillar moth , is a moth of the Notodontidae family. It is found in eastern North America.

Photo: Laura Gaudette, CC-BY, via iNaturalist

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