Alpine Weevil vs Locust Borer

Side-by-side species comparison

Attribute Alpine Weevil Locust Borer
Scientific Name Otiorhynchus morio Megacyllene robiniae
Order Coleoptera Coleoptera
Family Curculionidae Cerambycidae
Size 8-12 mm 14-22 mm
Habitat Mountains Farmland
Diet Herbivores Pollen Feeders
Regions Alps, Central Europe Eastern and Central North America
Conservation Least Concern Least Concern

Alpine Weevil

A large, black flightless weevil of alpine and subalpine zones. It feeds on roots and leaves of low-growing mountain plants.

💡

Did You Know?

Being flightless, isolated mountain populations have diverged into many local forms.

Locust Borer

A striking yellow-and-black wasp mimic that attacks black locust trees in North America. Adults appear in autumn and are commonly found on goldenrod flowers. Larval boring weakens locust trunks and can cause breakage.

💡

Did You Know?

Adults synchronize their emergence with goldenrod bloom, making autumn fields their primary mating arenas.