Orthosternarchus tamandua is a species of weakly electric knifefish in the family Apteronotidae, native to the deep river channels of the Amazon River system. It is the only species in its genus. This species is characterized by its long tubular snout, long dorsal appendage, and tiny, bilaterally asymmetrical eyes.
Read more about Orthosternarchus Tamandua: Systematics, Distribution and Habitat, Description, Biology and Ecology