Ash Whitefly Parasitoid vs Flat Oak Borer

Side-by-side species comparison

Attribute Ash Whitefly Parasitoid Flat Oak Borer
Scientific Name Encarsia inaron Smodicum cucujiforme
Order Hymenoptera Coleoptera
Family Eulophidae Cerambycidae
Size 0.5-1 mm 7-12 mm
Habitat Woodlands Woodlands
Diet Parasitoids Wood Feeders
Regions Europe, Asia, North America Eastern North America
Conservation Least Concern Least Concern

Ash Whitefly Parasitoid

A minute parasitoid wasp that attacks whitefly nymphs on ash trees and other hosts. It was introduced to California to control the ash whitefly.

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Did You Know?

It successfully eliminated ash whitefly as a pest in southern California within just a few years of introduction.

Flat Oak Borer

An unusually flat, reddish-brown cerambycid that breeds under the bark of dead oaks in North America. Its flattened body allows it to navigate the tight spaces between bark and sapwood. Adults are nocturnal and attracted to lights.

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Did You Know?

Its body is so flat that it was originally described as a member of Cucujidae, the flat bark beetle family.