Jet Black Ant vs Odorous House Ant

Side-by-side species comparison

Attribute Jet Black Ant Odorous House Ant
Scientific Name Lasius fuliginosus Tapinoma sessile
Order Hymenoptera Hymenoptera
Family Formicidae Formicidae
Size 4-6 mm 2.5-3 mm
Habitat Woodlands Indoors
Diet Fungus Feeders Omnivores
Regions Europe, Western Asia North America
Conservation Least Concern Least Concern

Jet Black Ant

A shiny jet-black ant that builds carton nests inside hollow trees using chewed wood mixed with honeydew. It cultivates a specific fungus that strengthens the nest walls.

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Did You Know?

The fungus Cladosporium myrmecophilum grows exclusively in the carton nests of this ant species.

Odorous House Ant

A small dark brown ant that emits a distinctive rotten coconut smell when crushed. It is one of the most common household pest ants in North America.

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Did You Know?

The smell produced when crushed is caused by methyl ketones, the same compounds found in blue cheese.