Pinacate Beetle vs Six-spined Engraver Beetle

Side-by-side species comparison

Attribute Pinacate Beetle Six-spined Engraver Beetle
Scientific Name Eleodes armata Ips calligraphus
Order Coleoptera Coleoptera
Family Tenebrionidae Curculionidae (Scolytinae)
Size 25-35 mm 3.5–6.5 mm
Habitat Deserts & Drylands Forests
Diet Detritivores Wood Feeders
Regions Southwestern North America Eastern North America
Conservation Not Evaluated Not Evaluated

Pinacate Beetle

A shiny black desert beetle with spine-like projections on its legs. It performs a distinctive headstand when threatened.

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Did You Know?

Its defensive headstand pose is so well known that it inspired the Aztec name 'pinacatl' meaning black beetle.

Six-spined Engraver Beetle

A pine-infesting bark beetle found across eastern North America. It is named for the six spine-like teeth on its rear wing covers.

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Did You Know?

Males excavate a nuptial chamber under the bark where they mate with up to four females.