Orange Wing

Mellilla xanthometata

Like other geometer moths, their caterpillars are 'inchworms' that perfectly mimic twigs to escape hungry birds.

Scientific name
Mellilla xanthometata
Taxonomy
Animalia › Arthropoda › Insecta › Lepidoptera › Geometridae › Mellilla
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Deciduous woodlands, forest edges, and parks containing honey locust trees.
Diet
Caterpillars feed on the foliage of honey locust trees; adults drink flower nectar.
Range
North America, Eastern United States, Great Plains
Size
Wingspan of 16-22 mm
Lifespan
1 to 2 months
Active
nocturnal
Threats
Pesticide spraying, deforestation, and the removal of native host trees in urban landscaping.
Safe to approach?
Completely harmless. These fragile moths are safe to observe at any distance. Avoid handling them directly, as touching their wings can rub off the delicate scales they need for flight.

Mellilla is a monotypic moth genus in the family Geometridae erected by Augustus Radcliffe Grote in 1873. Its only species, Mellilla xanthometata , the orangewing moth , was first described by Francis Walker in 1862. It is found in most of eastern North America.

Photo: Andy Reago & Chrissy McClarren, CC-BY, via iNaturalist

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