Nigeria is mostly supplying WILD fish from the Niger, Niger delta and lakes.
The nr. 1 fish is the Elephant longose fish (Mormyrid= Gnathonemus petersi)
But also Rope eels, Butterfly fish (Pantodon), Catfish, Cichlids, different Mormyrids, Lungfish, shrimps (Atya), Crabs and many others.