Synonyms and other taxonomic changes
Glena nigricaria (Barnes & McDunnough, 1913)
Selidosema nigricaria Barnes & McDunnough, 1913
Size
Forewing length 15-20 mm.
(2)Identification
Adult - forewing light to dark gray with black lines, variably sharp and distinct to diffuse and indistinct; AM line does not extend onto hindwing; first abdominal segment same color as remaining segments (not pale).
Specimens identified by DNA analysis:
Larva - final instar larva is light green with a blue or grey line inside a broad dorsal stripe, with grey or white longitudinal lines, and a brown patch on the thoracic and first abdominal segments.
(2)Range
British Columbia to eastern California, east to Arizona, south into Mexico.
(2)Season
Larvae feed from mid-July to early September. Adults fly mid-May to mid-August.
(2)Food
Larval host are pines, predominantly ponderosa pine, but also lodgepole pine and Douglas-fir.
(2)Life Cycle
Larva drops to the ground to pupate in a thin shelter near the surface of the soil.
(2)See Also
Common Gray (
Anavitrinella pampinaria) forewing AM line extends onto base of hindwing, and first abdominal segment is pale, contrasting against remaining segments.
Print References
Barnes, W. & J.H. McDunnough, 1913. Contributions to the natural history of the Lepidoptera of North America 2(3):
129,
pl.7, f.11
(1)Internet References
presence in California; list of 17 specimen records with dates and locations (U. of California at Berkeley)
presence in Utah; list (Joel Johnson, Utah Lepidopterists Society)