Oriental Fruit Fly vs Common Fungus Gnat

Side-by-side species comparison

Attribute Oriental Fruit Fly Common Fungus Gnat
Scientific Name Bactrocera dorsalis Bradysia impatiens
Order Diptera Diptera
Family Tephritidae Mycetophilidae
Size 6-8 mm 2-4 mm
Habitat Farmland Underground
Diet Fruit Feeders Fungus Feeders
Regions Asia, Africa, Pacific Islands Cosmopolitan
Conservation Least Concern Least Concern

Oriental Fruit Fly

A highly polyphagous tropical fruit fly attacking over 400 host plant species. It is one of the most economically damaging invasive insects worldwide.

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Did You Know?

It attacks more host plant species than any other fruit fly, with over 400 recorded hosts.

Common Fungus Gnat

A small, delicate dark fly with long legs and antennae that commonly infests houseplant soil. Adults are weak fliers that hover near potted plants and are attracted to light.

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Did You Know?

Fungus gnats are one of the most common houseplant pests worldwide, with larvae damaging roots of seedlings.