Synonyms and other taxonomic changes
Syngrapha microgamma (Hübner, [1823])
Noctua microgamma Hübner, [1823]
Plusia microgamma
Autographa microgamma
Plusia microgamma var. incompleta Reuter, 1893
Syngrapha microgamma ab. v-notata Strand, 1917
S. microgamma arctica Rangnow, 1935
S. microgamma form nigroviolacea Rangnow, 1935
S. microgamma race nearctica Ferguson, 1955
Phylogenetic sequence #931230
Range
Eichlin & Cunningham (1978) reported Nova Scotia west to British Columbia and north to Yukon Territory; south to Maine, New Hampshire, Michigan, Wisconsin, and Colorado.
(2)
Pohl, et al. (2010) reported specimens from Alberta.
(3)Habitat
Mesic coniferous forest and acid bogs.
(1)Food
Pacific Northwest Moths states "This species is a foodplant specialist feeding on various Ericaceae such as huckleberries (Vaccinium spp.), but appears to particularly favor Labrador tea
Ledum groenlandicum as a larval foodplant."
(4)
Kostrowicki (1961) reported larval host unknown in North America; in Europe it feeds on Salix myrtilloides and S. rosmarinifoliay.
Print References
Eichlin, T.D. & H.B. Cunningham, 1978. The Plusiinae (Lepidoptera: Noctuidae) of America north of Mexico, emphasizing genitalic and larval morphology.
United States Department of Agriculture Technical Bulletin 1567 1567: 1-122.
(2)
Hübner, J., [1823].
Samml. eur. Schmett. 4:
151; figs. 698-699
Lafontaine, J.D. & R.W. Poole, 1991.
The Moths of America North of Mexico, Fascicle 25.1. The Wedge Entomological Research Foundation, p.119; pl.3.48-49.
(5)