Mimagoniates inequalis
Mimagoniates inequalis, known as the croaking tetra, is a species of tetra in the genus Mimagoniates. It was previously classified as Glandulocauda inequalis. Croaking tetras, specifically M. microlepis, typically reach sizes of in length, though captive individuals can grow larger, up to. Another species, M. inequalis, is smaller, with males and unsexed fish reaching a maximum length of SL.