Desert Spider Beetle vs Five-spotted Burnet

Side-by-side species comparison

Attribute Desert Spider Beetle Five-spotted Burnet
Scientific Name Cysteodemus armatus Zygaena trifolii
Order Coleoptera Lepidoptera
Family Meloidae Zygaenidae
Size 10-16 mm Wingspan 30-38mm
Habitat Deserts & Drylands Meadows
Diet Herbivores Herbivores
Regions North America Europe
Conservation Least Concern Least Concern

Desert Spider Beetle

A bizarre inflated blister beetle with a bulbous, metallic blue-black abdomen. It waddles slowly through the Mojave and Sonoran deserts.

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Did You Know?

Its balloon-like body shape mimics a spider, which may deter some predators.

Five-spotted Burnet

A small day-flying moth with glossy blue-black forewings bearing five red spots and entirely red hindwings. It is found on damp meadows.

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Did You Know?

It prefers damper habitats than the similar six-spot burnet and the two species rarely occur together.