balsam-fir sawfly
1balsam-fir sawfly — noun : a greenish sawfly (Neodiprion abietis) that is widespread in the northern United States and Canada and has larvae which feed on and defoliate various spruces and the balsam fir …
1balsam-fir sawfly — noun : a greenish sawfly (Neodiprion abietis) that is widespread in the northern United States and Canada and has larvae which feed on and defoliate various spruces and the balsam fir …