Sumatran Flat-faced Longhorn vs Mexican Bean Beetle

Side-by-side species comparison

Attribute Sumatran Flat-faced Longhorn Mexican Bean Beetle
Scientific Name Batocera numitor Epilachna varivestis
Order Coleoptera Coleoptera
Family Cerambycidae Coccinellidae
Size 50-90 mm 6-8 mm
Habitat Farmland Farmland
Diet Wood Feeders Herbivores
Regions Southeast Asia (Sumatra, Borneo, Java, Indonesia, Malaysia) North America, Central America
Conservation Least Concern Not Evaluated

Sumatran Flat-faced Longhorn

A very large longhorn beetle with grey-brown mottled elytra and exceptionally long antennae. The flat face and powerful mandibles help it strip bark from living trees.

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Did You Know?

It can produce loud squeaking sounds by rubbing a file on its thorax, a stridulation behavior used to startle predators.

Mexican Bean Beetle

One of the few plant-feeding ladybird beetles, recognized by its copper color and eight black spots per wing cover. Both adults and larvae skeletonize bean leaves.

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Did You Know?

Unlike most ladybugs which are beneficial predators, the Mexican bean beetle is a destructive crop pest.