Article · Wikipedia archive · Last revised Jun 10, 2026

Syngrapha octoscripta

Syngrapha octoscripta, the figure-eight looper moth or dusky silver Y, is a moth of the family Noctuidae. The species was first described by Augustus Radcliffe Grote in 1874. It is found in North America from coast to coast in most of Canada south in the east to northern Pennsylvania, Ohio, and the Great Lakes states.

Last revised
Jun 10, 2026
Read time
≈ 1 min
Length
171 w
Citations
Source
Syngrapha octoscripta
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Noctuidae
Genus: Syngrapha
Species:
S. octoscripta
Binomial name
Syngrapha octoscripta
(Grote, 1874)
Synonyms
  • Plusia octoscripta Grote, 1874
  • Autographa magnifica Ottolengui, 1919

Syngrapha octoscripta, the figure-eight looper moth or dusky silver Y, is a moth of the family Noctuidae. The species was first described by Augustus Radcliffe Grote in 1874. It is found in North America from coast to coast in most of Canada south in the east to northern Pennsylvania, Ohio, and the Great Lakes states.

The wingspan is 34–36 mm. Adults are on wing from July to August depending on the location. There is one generation per year.

The larvae feed on Vaccinium species.

External links