A member of the family Diprionidae (conifer sawflies), the pine sawfly is a species native to Europe and introduced to North America in the early 1900s. It lives its life cycle in coniferous trees where, if a large enough population is found, it can stunt the growth of its host tree.
Similar species: Wasps, Bees, Sawflies And Ants
By travismorhardt
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Uploaded Mar 4, 2014. Captured Jan 7, 2009 21:03 in 12681 Blackbird Lane, Lac du Flambeau, WI 54538, USA.
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http://bugguide.net/node/view/143792 Posted 11 years ago