pharaoh ant
n. A tiny, yellowish-red ant (Monomorium pharaonis) that is thought to be native to Africa and infests human dwellings worldwide.
[From translation of New Latin pharaōnis, specific epithet (literally, "of Pharaoh," perhaps in reference to the plagues of frogs, lice, flies, and locusts that afflict Egypt in the biblical book of Exodus ), from genitive of Late Latin Pharaō, Pharaōn-, Pharaoh; see PHARAOH.]