A. aeneus may refer to: Abacetus aeneus, a ground beetle found in Egypt and Cyprus Aneides aeneus, the green salamander, found in the United States Anolis aeneus, the bronze anole, a lizard found in the Caribbean and South America Antiguraleus aeneus, an Australian sea snail Ariodes aeneus, a synonym of Netuma thalassina, the giant catfish Aspergillus aeneus, a fungus Astyanax aeneus, the banded tetra, a fish found in Central and South America Autocrates aeneus, an Asian beetle