Ozark Stiletto Fly vs Reddish-brown Stag Beetle

Side-by-side species comparison

Attribute Ozark Stiletto Fly Reddish-brown Stag Beetle
Scientific Name Thereva frontalis Lucanus capreolus
Order Diptera Coleoptera
Family Therevidae Lucanidae
Size 8-11 mm 22-35 mm
Habitat Woodlands Woodlands
Diet Predators Sap Feeders
Regions North America Eastern North America
Conservation Least Concern Least Concern

Ozark Stiletto Fly

A medium-sized stiletto fly with a grayish body covered in fine pale hairs and clear wings. It is commonly found resting on sunlit surfaces in open woodlands.

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Did You Know?

The larvae have a unique ability to move rapidly through loose sand using undulating body movements.

Reddish-brown Stag Beetle

A widespread North American stag beetle with a warm reddish-brown color. Commonly attracted to lights at night.

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Did You Know?

Their species name 'capreolus' means small goat, referencing their mandibles resembling goat horns.