Balston's pygmy perch
Balston's pygmy perch, also known as Balston's perchlet, or king river perchlet, is a species of temperate perch endemic to Southwest Australia, where it occurs in coastal streams, ponds, lakes, and swamps. It prefers shallow, acidic waters with patches of sedge growth. This species can reach SL, though most do not exceed. It can also be found in the aquarium trade.
