Ozark Stiletto Fly vs Speckled Yellow

Side-by-side species comparison

Attribute Ozark Stiletto Fly Speckled Yellow
Scientific Name Thereva frontalis Pseudopanthera macularia
Order Diptera Lepidoptera
Family Therevidae Geometridae
Size 8-11 mm 26-30 mm wingspan
Habitat Woodlands Woodlands
Diet Predators Nectar Feeders
Regions North America Europe
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.

💡

Did You Know?

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

Speckled Yellow

A bright yellow day-flying moth with brown speckles across the wings. It flutters through woodland clearings and along shady lanes.

💡

Did You Know?

Its caterpillars feed on wood sage and dead-nettles, pupating in leaf litter over winter.