Insect Hotline Issue 15

lilac ash borer1a

Pupal skin sticking out of the trunk of a tree.  Insect has emerged from the pupal skin which is left in the tree.  Photo provided by Whitney Cranshaw, Colorado State University,



ash borer, Podosesia syringae  (Lepidoptera: Sesiidae) - 1304043

Adult Lilac/ash borer, Podosesia syringae, pinned for viewing.  Photo provided by:  Carroll Younce, USDA-ARS,

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