White-Lined Darkling Beetle vs Giant Fijian Long-horned Beetle

Side-by-side species comparison

Attribute White-Lined Darkling Beetle Giant Fijian Long-horned Beetle
Scientific Name Eleodes longicollis Xixuthrus terribilis
Order Coleoptera Coleoptera
Family Tenebrionidae Cerambycidae
Size 20-28 mm 60-90 mm
Habitat Deserts & Drylands Forests
Diet Detritivores Wood Feeders
Regions North America Oceania (Fiji - Viti Levu)
Conservation Least Concern Endangered

White-Lined Darkling Beetle

A smooth, elongated darkling beetle with a distinctively long pronotum. It is common in the Chihuahuan and Sonoran deserts.

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Did You Know?

Like other Eleodes, it performs a headstand to spray noxious chemicals at attackers.

Giant Fijian Long-horned Beetle

An extremely large longhorn beetle from Fiji, among the biggest cerambycids in the Pacific. It develops in large fallen and standing dead trees in native tropical forest. Habitat destruction has made it increasingly rare.

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Did You Know?

The species name 'terribilis' refers to the fearsome appearance and large mandibles of this beetle, which can give a painful bite.