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Forest Health Protection

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Late stage larva.
Late stage larva
Howard Russell, MSU
Adult EAB.
Adult size EAB
Howard Russell, MSU

agrilus male.
Adult EAB
James W. Smith

Adult agrilus male.
Adult EAB
Andrew J. Storer
MI Tech. Univ.
Larval gallery.
Larval gallery

Deborah McCullough, MSU
Green ash killed by EAB showing D-shaped exit holes.
Green ash killed by EAB showing D-shaped exit holes
David Roberts, MSU
Galleries
EAB Galleries
Andrew J. Storer
MI Tech. Univ.
D-shaped exit hole.
D-shaped exit hole
Deborah McCullough, MSU

Adult exit hole.
Adult exit hole
James W. Smith

Adult exit hole.
Adult exit hole
Andrew J. Storer
MI Tech. Univ.
Bark fissure.
Vertical split in bark above larval gallery
David Roberts, MSU 
Bark fissure.
Bark fissure
James W. Smith
Bark fissure.
Bark fissure
James W. Smith
Galleries and sprouts.
Galleries and sprouts
James W. Smith
Heavily infested ash trees.
Heavily infested ash trees
David Roberts, MSU
Ash deline - crown.
Ash decline
James W. Smith
Woodpecker attacks.
Woodpecker attacks
David Cappaert
Prepupae in sapwood. Prepupae in sapwood
David Cappaert

Dorsal of young pupae EAB.
Dorsal view of young EAB pupae
Deborah Miller

Ventral view of older EAB puape and adult.
Ventral view of older EAB pupae and adult

Deobrah Miller

Ash bark beetle galleries.
Ash bark beetle galleries
Deborah Miller

EAB and ash bark beetle galleries - comparison.
Galleries - EAB (left), ash bark beetle (right)
Deborah Miller
Ventral vew of EAB pupae.
Ventral view of EAB pupae
Deborah Miller
Ventral and dorsal views of developing EAB pupae.
Ventral and dorsal view of EAB pupae

Deborah Miller

EAB emerging adult.
EAB emerging adult
Deborah Miller

 

 

 

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