Yellow Swarming Fly vs Chilean Dolichoderine Ant

Side-by-side species comparison

Attribute Yellow Swarming Fly Chilean Dolichoderine Ant
Scientific Name Thaumatomyia notata Dorymyrmex goetschi
Order Diptera Hymenoptera
Family Chloropidae Formicidae
Size 2-2.5 mm 2-3.5 mm
Habitat Grasslands Grasslands
Diet Predators Scavengers
Regions Europe Chile, Argentina
Conservation Least Concern Least Concern

Yellow Swarming Fly

A tiny yellow fly famous for forming enormous hibernation aggregations in buildings, sometimes numbering millions. Larvae are predatory on root aphids in grassland.

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Did You Know?

Can form hibernation clusters of millions in attic spaces, with individual aggregations weighing several kilograms.

Chilean Dolichoderine Ant

A South American cone ant found in arid regions of Chile and Argentina. It builds small cone-shaped mounds and is an important scavenger in dry Patagonian steppe.

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Did You Know?

They are among the most heat-tolerant ants in South America, foraging at soil temperatures exceeding 50 degrees Celsius.