fire ant

US /ˈfaɪər ænt/
UK /ˈfaɪər ænt/
"fire ant" picture
1.

formiga-de-fogo

a small, aggressive, reddish-brown ant that inflicts a painful, burning sting and is native to South America but has been introduced elsewhere.

:
Be careful where you step; there might be a fire ant nest nearby.
Cuidado onde pisa; pode haver um ninho de formigas-de-fogo por perto.
The park was closed due to an infestation of fire ants.
O parque foi fechado devido a uma infestação de formigas-de-fogo.