White-spotted Longhorn vs Toadflax Stem Weevil

Side-by-side species comparison

Attribute White-spotted Longhorn Toadflax Stem Weevil
Scientific Name Batocera rufomaculata Mecinus janthinus
Order Coleoptera Coleoptera
Family Cerambycidae Curculionidae
Size 35-55 mm 3-4 mm
Habitat Farmland Grasslands
Diet Wood Feeders Herbivores
Regions India, Sri Lanka, Southeast Asia, China Europe
Conservation Not Evaluated Least Concern

White-spotted Longhorn

A large greyish-brown longhorn beetle with orange or rufous spots on its elytra. It is a significant pest of mango, fig, and rubber trees across tropical Asia.

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Did You Know?

A single larva can spend up to two years feeding inside a tree trunk before emerging as an adult.

Toadflax Stem Weevil

A dark metallic blue-purple weevil that feeds on toadflax species. Successfully used as a biological control agent for invasive Dalmatian toadflax in North America.

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Did You Know?

Released in North America as biological control, where it has successfully suppressed invasive Dalmatian toadflax.