Vetch Looper Moth

Caenurgia chloropha

The caterpillar of this species loops its body like an inchworm because it lacks several pairs of mid-body prolegs.

Scientific name
Caenurgia chloropha
Taxonomy
Animalia › Arthropoda › Insecta › Lepidoptera › Erebidae › Caenurgia
IUCN Red List status
Least Concern
Population trend
stable
Biome
grassland
Habitat
Meadows, agricultural fields, roadsides, and open grasslands.
Diet
Larvae feed on legumes such as clover and vetch; adults feed on wildflower nectar.
Range
North America, United States, Canada
Size
Wingspan of 2.5 to 3.5 cm
Lifespan
1 to 2 months
Active
nocturnal
Threats
Pesticide application in agricultural fields, habitat loss, and light pollution which disrupts nocturnal navigation.
Safe to approach?
Harmless. This moth is entirely safe to observe. If one enters your home, gently capture it in a cup and release it outside near grassy areas. No special precautions or medical treatments are necessary.

The Vetch Looper Moth ( Caenurgia chloropha ) is a moth of the Erebidae family. It is found in the south-eastern United States, northern Mexico and Cuba. Strays may be found as far north as southern Ontario.

Photo: Alex Stach, CC-BY, via iNaturalist

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