Toadflax Seed Weevil vs Daimyo Oak Longhorn

Side-by-side species comparison

Attribute Toadflax Seed Weevil Daimyo Oak Longhorn
Scientific Name Gymnetron antirrhini Mesosa myops
Order Coleoptera Coleoptera
Family Curculionidae Cerambycidae
Size 2-3 mm 12-20 mm
Habitat Farmland Woodlands
Diet Seed Feeders Wood Feeders
Regions Europe Japan, China, Korea, Russia (Far East)
Conservation Least Concern Not Evaluated

Toadflax Seed Weevil

A small dark weevil that develops inside the seed capsules of toadflax and snapdragon plants. Larvae consume developing seeds. Part of the biological control program for invasive toadflax.

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Did You Know?

Larvae can destroy up to 90% of seeds in a toadflax capsule, significantly reducing plant reproduction.

Daimyo Oak Longhorn

A mottled grey-brown longhorn beetle that blends perfectly with tree bark. Its larvae feed within the branches of oaks and other deciduous trees.

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Did You Know?

Its mottled bark-like pattern provides such effective camouflage that it is nearly invisible when resting on tree trunks.