odorous house ant

US /ˈoʊdərəs haʊs ænt/
UK /ˈoʊdərəs haʊs ænt/
"odorous house ant" picture
1.

a species of ant (Tapinoma sessile) known for emitting a distinctive, rotten coconut-like odor when crushed, commonly found in and around human dwellings

:
We identified the ants in our kitchen as odorous house ants due to their peculiar smell.
Controlling odorous house ants often requires locating and treating their nests.