Koa Bug vs Cinnamon Bug

Side-by-side species comparison

Attribute Koa Bug Cinnamon Bug
Scientific Name Coleotichus blackburniae Corizus hyoscyami
Order Hemiptera Hemiptera
Family Scutelleridae Rhopalidae
Size 15-20 mm 7-10 mm
Habitat Forests Beaches & Coastal
Diet Sap Feeders Seed Feeders
Regions Hawaii Europe, Western Asia
Conservation Vulnerable Least Concern

Koa Bug

A colorful jewel bug endemic to Hawaii with metallic green, gold, and red coloring. It feeds on koa and other native trees.

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Did You Know?

Invasive parasitoid wasps have drastically reduced its numbers across the Hawaiian Islands.

Cinnamon Bug

A bright red-and-black scentless plant bug that mimics fire bugs and other aposematic insects. Despite its warning coloration, it is harmless and feeds on the seeds of various weedy plants.

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Did You Know?

It is often mistaken for the unrelated fire bug due to its similar red-and-black pattern, a likely case of Mullerian mimicry.