18b (18a). Groundcolor of forewing fawn brown. Sphinx kalmiae-- Laurel sphinx
18b'. Groundcolor of forewing gray or blackish. go to 18c
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Last updated: 09/11/03 Gerald M. Fauske Research Specialist NDSU 202 Hultz Hall Fargo, ND 58105 E-Mail: Gerald.Fauske@ndsu.nodak.edu
Published by the Department of Entomology
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