Pine weeping from Sirex noctilio oviposition holes in trunk. Photo provided by: Dennis Haugen, Bugwood.org
Sirex noctilio emergence holes. Photo provided by: Dennis Haugen, Bugwood.org
Sirex noctilio larva. Photo provided by: Dennis Haugen, Bugwood.org
Male Sirex noctilio adult. Photo provided by: David R. Lance, USDA APHIS PPQ, Bugwood.org
Female Sirex noctilio adult. Photo provided by: Stanislaw Kinelski, Bugwood.org
Sirex noctilio females often die when ovipositing into the tree. Photo provided by: Paula Klasmer, Instituto Nacional de Tecnologia Agropecuaria, Bugwood.org
Winter injury on pine (dessication). Photo found at: http://ppp.missouri.edu/newsletters/meg/archives/v7n1/desicpflex.jpg and photo by: Chris Starbuck.
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