Papyrocranus Afer: Reticulated Knifefish, Featherback Knifefish, NINJA Knifefish
If you have proper tank setup and hiding for them they'll always remain shy and stealthy (I personally like the stealthy shyness) its adds a mystery factor, they are invisible until something they either like or dislike enters the water and then they're in and out like ninjas dealing with whatever in the appropreate fashion be it food or foe.
If you have proper tank setup and hiding for them they'll always remain shy and stealthy (I personally like the stealthy shyness) its adds a mystery factor, they are invisible until something they either like or dislike enters the water and then they're in and out like ninjas dealing with whatever in the appropreate fashion be it food or foe.