Dutch elm disease in Illinois dutchelmdiseasei53cart Year: 1967 Fig. 7.—Adult of the smaller Eu- ropean elm bark beetle. It is shiny, dark reddish brown, and about one- eighth inch long. ^:^f^:. Fig. 8.—Close-up of a bark beetle feeding in the crotch of a young shoot. Spores of the Dutch elm disease fungus adhere to the body of this beetle.

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