Tulip-tree Beauty

Epimecis hortaria

The caterpillars are masterful mimics known as 'inchworms' that can hold their bodies perfectly stiff at an angle to look exactly like a small twig.

Scientific name
Epimecis hortaria
Taxonomy
Animalia › Arthropoda › Insecta › Lepidoptera › Geometridae › Epimecis
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Deciduous forests, wooded parklands, and suburban gardens where host trees are present.
Diet
Larvae consume leaves of the tulip tree, sassafras, and magnolia; adults feed on floral nectar.
Range
Eastern United States, Southeastern Canada, Great Lakes Region
Size
Wingspan of 43 to 55 mm
Lifespan
1 year (including egg, larval, and pupal stages)
Active
nocturnal
Threats
Light pollution, habitat fragmentation, and broad-spectrum pesticide use.
Safe to approach?
Harmless. This moth does not bite, sting, or possess irritating hairs. You may observe its remarkable camouflage from a distance; if it lands on you, it is safe to gently relocate it to a nearby tree trunk.

Epimecis hortaria , the tulip-tree beauty , is a species of Ennominae found in North America. It is found throughout New England south to Florida and west to Texas and Missouri. They can be seen flying from late March to early October. Adults are nocturnal and are attracted to lights. The immature caterpillars can be found feeding on Magnolia , Asimina , Populus , Sassafras and Liriodendron .

Photo: Katja Schulz, CC-BY, via iNaturalist

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