赤蟻 is read as あかあり (akaari) and means red ant.
あかあり
akaari
あかやまあり
Formica sanguinea (species of red wood ant)
あかかみあり
tropical fire ant (Solenopsis geminata)
あかんぼ
baby
あかいろ
communism
あかい
Red
あかまつ
Japanese red pine (Pinus densiflora)
あかじ
corrections (by a teacher or proofreader) written in red
あかちゃん
せきどう
equator
せきはん
red rice (beans and mochi) for auspicious occasions
せきり
dysentery
せきがいせん
infrared rays