Spotted Crane Fly vs Sweat Fly

Side-by-side species comparison

Attribute Spotted Crane Fly Sweat Fly
Scientific Name Nephrotoma appendiculata Hydrotaea irritans
Order Diptera Diptera
Family Tipulidae Muscidae
Size 15-25 mm body length 5-7 mm
Habitat Meadows Farmland
Diet Scavengers Dung Feeders
Regions Europe, Western Asia Europe, North America
Conservation Least Concern Least Concern

Spotted Crane Fly

A brightly marked yellow-and-black crane fly common across European meadows. Its leatherjacket larvae develop in soil, feeding on plant roots and decaying matter.

💡

Did You Know?

Despite their wasp-like yellow-and-black markings, spotted crane flies are completely harmless and cannot sting.

Sweat Fly

A small dark fly attracted to perspiration on humans and livestock. It forms dense head-circling swarms in summer that can be extremely annoying.

💡

Did You Know?

Swarms of these flies can reduce cattle weight gain by causing constant head-tossing behavior.