noun
red imported fire ant
Refers specifically to the invasive species Solenopsis invicta, known for its painful sting. Often appears in news and pest-control contexts.
ヒアリは強い毒を持ち、刺されると激しい痛みを感じる。
Red imported fire ants have a strong venom, and their sting causes intense pain.
港でヒアリが発見され、緊急の防除作業
Red imported fire ants were found at the port, and emergency control measures were taken.
Compound of 火 (hi, 'fire') and 蟻 (ari, 'ant'), referring to the burning sensation of its sting. The katakana spelling ヒアリ is standard for this invasive species.