Larvae of aphid fly (Chamaemyiidae) feeding on aphids, <i>Aphis ceanothi,</i> tended by Argentine ants, <i>Iridomyrmex humilis</i>.
Larvae of aphid fly (Chamaemyiidae) feeding on aphids, Aphis ceanothi, tended by Argentine ants, Iridomyrmex humilis.
Credit: Jack Kelly Clark