Golden Tachinid Fly vs Southern Long-legged Fly

Side-by-side species comparison

Attribute Golden Tachinid Fly Southern Long-legged Fly
Scientific Name Archytas marmoratus Chrysotus gramineus
Order Diptera Diptera
Family Tachinidae Dolichopodidae
Size 10-14 mm 2-3 mm
Habitat Farmland Ponds & Lakes
Diet Parasites Herbivores
Regions North America, Central America Europe, Asia, North America
Conservation Least Concern Least Concern

Golden Tachinid Fly

A large bristly parasitic fly with golden-brown hairs found across the Americas. It parasitizes armyworm and cutworm caterpillars in crops.

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Did You Know?

It is one of the most important natural enemies of fall armyworm in North American agriculture.

Southern Long-legged Fly

A tiny, brilliantly metallic green long-legged fly commonly found on vegetation near water. It runs rapidly across leaf surfaces hunting for small prey.

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Did You Know?

Despite their tiny size, dolichopodid flies are among the most species-rich predatory fly families globally.