Sympistis chionanthi

Sympistis chionanthi, the grey o moth or fringe-tree sallow, is a moth of the family Noctuidae. The species was first described by James Edward Smith in 1797.[1] It is found from North Dakota to Nova Scotia south to at least to Virginia and Kansas.[2] The habitat consists of deciduous woodlands, including riparian woodlands, but also plantations and farmyard shelterbelts.[3]

Last instar larva

Sympistis chionanthi
Female
Male
Scientific classification
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S. chionanthi
Binomial name
Sympistis chionanthi
(J. E. Smith, 1797)
Synonyms
  • Adita chionanthi J. E. Smith, 1797

The wingspan is about 33–38 mm. The forewings are pale grey with darker grey shading. The hindwings are white with a narrow greyish-brown border. Adults are on wing from August to October in one generation per year.[4]

The larvae feed on Fraxinus and Chionanthus species (including Chionanthus virginicus) and possibly other Oleaceae species. Larvae can be found in May and June.

References


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