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Modified from Ralph E. Berry. 1998©. Insects and Mites of Economic Importance in the Northwest. 2nd Ed. 221 p. SYRPHID FLIES Diptera: Syrphidae Syrphus spp., Allograpta spp. ____________________________________________
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Document Date: 2001-06-08 16:55:01
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Modified from Ralph E. Berry. 1998©. Insects and Mites of Economic Importance in the Northwest. 2nd Ed. 221 p. SYRPHID FLIES Diptera: Syrphidae Syrphus spp., Allograpta spp. ____________________________________________