Red Oak Borer vs Red Soldier Beetle

Side-by-side species comparison

Attribute Red Oak Borer Red Soldier Beetle
Scientific Name Enaphalodes rufulus Rhagonycha fulva
Order Coleoptera Coleoptera
Family Cerambycidae Cantharidae
Size 18-30 mm 8-10 mm
Habitat Woodlands Underground
Diet Wood Feeders Nectar Feeders
Regions Eastern North America Europe
Conservation Least Concern Least Concern

Red Oak Borer

A large reddish-brown cerambycid that breeds in living red oaks across eastern North America. It has a strict two-year life cycle with synchronized adult emergence in odd-numbered years in some regions. Larvae bore into heartwood.

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Did You Know?

Outbreaks of this beetle in the Ozarks during the early 2000s killed thousands of red oak trees across the region.

Red Soldier Beetle

A very common soldier beetle in Europe with orange-red elytra tipped in black. It is one of the most familiar beetles on hogweed and other umbellifer flowers.

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Did You Know?

In the UK it is commonly known as the bloodsucker beetle, though it is completely harmless to humans.