Ctenucha virginica, the Virginia ctenucha, is a moth of the family Erebidae. The species was first described by Eugenius Johann Christoph Esper in 1794.
| Virginia ctenucha | |
|---|---|
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| Adult | |
_Larva-_Guelph,_Ontario_02.jpg) | |
| Larva | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Superfamily: | Noctuoidea |
| Family: | Erebidae |
| Subfamily: | Arctiinae |
| Genus: | Ctenucha |
| Species: | C. virginica |
| Binomial name | |
| Ctenucha virginica Esper, 1794 | |
| Synonyms | |
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Morphology
The wingspan ranges from 40–50 millimetres (1.6–2.0 in).[1] The wing color varies from black to olive brown. The body is a metallic blue green. The head is yellow orange, with feathery antennae. The caterpillar (about 20–25 mm) has multiple tufts of white and yellow hair.[2] It undergoes metamorphosis in May–August.
Range
It is endemic to eastern North America, from Newfoundland south to Virginia. According to the University of Alberta, there has been a westward expansion in the last 60 years as it has reached the Canadian Rockies and is now found in all Canadian provinces.[3]
Food plants
Larvae feed on a variety of host plants including various grasses, irises, and sedges.Adults drink nectar from flowers including goldenrod.[1]
Images
Caterpillar
Detail
Museum specimens
Similar species
- Cisseps fulvicollis – yellow-collared scape moth
- Harrisina americana – grapeleaf skeletonizer
References
External links
- Lotts, Kelly & Naberhaus, Thomas (2017). "Virginia Ctenucha Ctenucha virginica (Esper, 1794)". Butterflies and Moths of North America. Retrieved November 10, 2020.