Longhorned Coconut Beetle vs Banded Fungus Beetle

Side-by-side species comparison

Attribute Longhorned Coconut Beetle Banded Fungus Beetle
Scientific Name Olethrius tyrannus Triplax russica
Order Coleoptera Coleoptera
Family Cerambycidae Erotylidae
Size 30-55 mm 3-5 mm
Habitat Beaches & Coastal Woodlands
Diet Omnivores Fungus Feeders
Regions Indonesia, Papua New Guinea, Pacific Islands Europe
Conservation Least Concern Least Concern

Longhorned Coconut Beetle

A large prionine beetle from the Indo-Pacific region that attacks coconut palms and other palms. Adults are dark brown with a broad, flattened body and strong mandibles. Larvae bore into the trunks of living palm trees.

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Did You Know?

Heavy infestations can topple mature coconut palms, causing significant economic losses in Pacific island communities.

Banded Fungus Beetle

A small, attractively colored beetle with a red thorax and dark blue-black elytra. Lives on bracket fungi on dead trees. Part of a family known for bright coloring.

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Did You Know?

The contrasting red and blue-black coloring makes this one of the most attractive fungus beetles.