Synonyms and other taxonomic changes
Syngrapha octoscripta (Grote, 1874)
Plusia 8-scripta Grote, 1874
Autographa octoscripta
Syngrapha magnifica Ottolengui, 1919
* phylogenetic sequence #931212
Size
wingspan 34-36 mm (E.H. Strickland Museum)
Range
Newfoundland west to central Alaska and Vancouver Island, from treeline in the north, south to the southern Prairie provinces in the west and Wisconsin, Ohio, Pennsylvania and New Jersey in the east (E.H. Strickland Museum).
Habitat
Dry coniferous and mixedwood boreal forest; dry, sandy grasslands (E.H. Strickland Museum).
Season
Adults fly from June to August.
Food
Larvae feed on leaves of blueberry (
Vaccinium spp.) (Eichlin & Cunningham, 1978).
(1) Perhaps the host is bearberry/manzanita (
Arctostaphylos spp.) in its range where blueberry is not present (E.H. Strickland Museum).
Life Cycle
Single brood per year; adults are nocturnal and come to light.
Print References
Eichlin, T. D. & H. B. Cunningham 1978. The Plusiinae (Lepidoptera: Noctuidae) of America north of Mexico, emphasizing genitalic and larval morphology. USDA Tech. Bulletin 1567: 1-122 (
PDF)
(1)
Lafontaine, J. D. & R. W. Poole 1991. Moths of America North of Mexico, Fascicle 25.1: p.102; pl.3.6-8
Ottolengui, R. 1919. Notes on the Plusiinae, with description of new species and races. Jl. N.Y. Ent. Soc. 27(3-4):
124 (synonym
Syngrapha magnifica)