Carpenter-Mimic Ant vs Swallow Louse Fly

Side-by-side species comparison

Attribute Carpenter-Mimic Ant Swallow Louse Fly
Scientific Name Camponotus chromaiodes Ornithomya avicularia
Order Hymenoptera Diptera
Family Formicidae Hippoboscidae
Size 6-13 mm 5-7 mm
Habitat Woodlands Woodlands
Diet Wood Feeders Blood Feeders
Regions Eastern North America Europe, Asia
Conservation Least Concern Least Concern

Carpenter-Mimic Ant

A large bicolored carpenter ant with a bright red thorax and black head and gaster, common in eastern North American forests. Workers excavate galleries in dead wood and are primarily nocturnal foragers. They are often confused with C. pennsylvanicus.

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Did You Know?

They produce a distinctive alarm pheromone that smells like nail polish remover, detectable even by humans when a nest is disturbed.

Swallow Louse Fly

A flattened, brownish winged louse fly that parasitizes a wide range of bird species. It moves rapidly through feathers using its laterally compressed body and strong tarsal claws.

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Did You Know?

It can parasitize over 30 different bird species, making it one of the most host-generalist hippoboscid flies.