Locust Borer vs Chinese Rose Beetle
Side-by-side species comparison
| Attribute | Locust Borer | Chinese Rose Beetle |
|---|---|---|
| Scientific Name | Megacyllene robiniae | Adoretus sinicus |
| Order | Coleoptera | Coleoptera |
| Family | Cerambycidae | Scarabaeidae |
| Size | 14-22 mm | 8-12 mm |
| Habitat | Farmland | Farmland |
| Diet | Pollen Feeders | Herbivores |
| Regions | Eastern and Central North America | East Asia, Hawaii, Pacific Islands |
| Conservation | Least Concern | Not Evaluated |
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.
Chinese Rose Beetle
A small nocturnal scarab that is a major agricultural pest in Hawaii. It skeletonizes the leaves of over 250 host plant species.
Did You Know?
It was accidentally introduced to Hawaii around 1891 and has since become one of the islands' most destructive beetle pests.