Douglas-fir tussock moth


: a dull-colored moth (Hemerocampa pseudotsugata) with a red-spotted hairy larva that feeds on and may seriously defoliate Douglas fir and sometimes other firs

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Dictionary Entries Near Douglas-fir tussock moth

Cite this Entry

“Douglas-fir tussock moth.” Dictionary, Merriam-Webster, Accessed 10 Dec. 2023.

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