Red Mushroom Beetle vs Spiny Oakworm Moth Predator Beetle

Side-by-side species comparison

Attribute Red Mushroom Beetle Spiny Oakworm Moth Predator Beetle
Scientific Name Oxyporus rufus Calosoma scrutator
Order Coleoptera Coleoptera
Family Staphylinidae Carabidae
Size 7-12 mm 25-36 mm
Habitat Woodlands Orchards
Diet Herbivores Predators
Regions Europe, Asia North America
Conservation Least Concern Least Concern

Red Mushroom Beetle

A striking red and black rove beetle that lives in and feeds on fresh mushroom caps. Has large, powerful mandibles for cutting fungal tissue. One of the few herbivorous rove beetles.

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Did You Know?

Unusual among rove beetles for being a herbivore, with powerful mandibles adapted for cutting through fungal tissue.

Spiny Oakworm Moth Predator Beetle

A large, iridescent green ground beetle with violet-blue margins, known as the fiery searcher. It hunts caterpillars in tree canopies at night.

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Did You Know?

It can live up to three years, far longer than most ground beetles.