Synonyms and other taxonomic changes
see
genus page for discussion on
Zanclognatha vs.
Polypogon classification
Identification
antemedian (AM) and postmedian (PM) lines wavy & jagged - thickened and dark near the costa, but thin and faint across the rest of the wing; bold dark reniform spot; subterminal (ST) line thin & inconspicuous, bordered by darker shading along its length
Range
eastern US and southeastern Canada
Season
adults fly from July to September
Food
larvae feed on balsam fir, black spruce, white spruce, and jack pine (
Ohio State U.)
See Also
Zanclognatha jacchusalis whose pale yellowish ST line is broad and conspicuous
Internet References
live adult image (Hugh McGuinness, New York)
pinned adult image (James Adams, Dalton State College, Georgia)
Contributed by
Robin McLeod on 13 February, 2005 - 9:42am
Additional contributions by
J.D. RobertsLast updated 27 July, 2007 - 3:13pm