Broad-necked Root Borer vs Brown-and-yellow Fruit Chafer

Side-by-side species comparison

Attribute Broad-necked Root Borer Brown-and-yellow Fruit Chafer
Scientific Name Prionus laticollis Pachnoda marginata
Order Coleoptera Coleoptera
Family Cerambycidae Scarabaeidae
Size 22-48 mm 20-28 mm
Habitat Orchards Forests
Diet Root Feeders Sap Feeders
Regions Eastern North America West Africa, Central Africa
Conservation Least Concern Least Concern

Broad-necked Root Borer

A large dark brown prionine beetle with a notably broad pronotum bearing three sharp lateral teeth on each side. Found in eastern North America, larvae bore into living tree roots and can damage orchards. Adults fly at dusk.

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Did You Know?

Females burrow into soil to lay eggs directly on tree roots, a behavior unusual among cerambycids.

Brown-and-yellow Fruit Chafer

A colorful chafer beetle with bright yellow margins on dark brown elytra. It is commonly kept in captivity and bred as a feeder insect.

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Did You Know?

Their larvae are widely used as food for pet reptiles and are easy to breed in captivity.