alder flea beetle
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Beneficial nematodes
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branch and twig borer
brown marmorated stink bug

bronze birch borer
boxwood leafminer
boxwood psyllid
caterpillars UPDATED
Ceanothus stem gall moth
cherry ermine moth
chilli thrips New
clay colored weevil
cottony camellia scale New
cutworm NEW
craneflies
cypress tip moth

dogwood sawfly New
Douglas fir twig weevil

earwigs
elm leafminer
European pine shoot moth
European shot-hole borer
emerald ash borer
Fall webworm NEW
flatheaded cedar borer
hollyhock weevil New
honeylocust plant bug New
honeylocust pod gall midge
Heliothis phloxiphaga New
holly bud moth New
huckleberry root aphids
ground mealybug
lacebugs
leaf weevil
light brown apple moth NEW
maple tip moth
maple midge
March flies
spruce aphid on spruce
oak ambrosia beetle NEW
obscure root weevil
Pacific flatheaded borer
peach tree borer NEW
peach twig borer NEW
pear psylla NEW
pear leaf-curling midge
pine needle scale
poplar and willow borer
rose curculio weevil
rose midge
roseslug UPDATED
sawflies
scale NEW
sequoia pitch moth
speckled green fruitworm NEW
spittlebug
tent caterpillars
thrips
viburnum leaf beetle
violet gall midge NEW
western poplar clearwing
western spotted cucumber beetle
white pine weevil NEW
whiteflies
woolly ash aphid

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Oak ambrosia beetle

This is one of the ambrosia beetles we find in traps and occasionally causing damage in nurseries in the Willamette Valley.

Eryn Cramer. 2005. A Survey of Three Key Species of Ambrosia Beetles (Coleoptera: Curculionidae: Scolytinae: Monarthrum scutellare. Xvleborus dispar. Xyleborinus saxesenii) in Oregon's Willamette Valley Nursery Industry

 

Walter Ebeling. URBAN ENTOMOLOGY: Large California Oak Ambrosia Beetle, Monarthrum scutellare (LeConte) (= Pterocyclon) Click the ambroia beetles link, then the large oak ambrosia beetle link for more info on this beetle.

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Robin Rosetta

Page last modified 4/10/09

 

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