Fred Armisen is an author.
Notopteroidei is a suborder of the order Osteoglossiformes that contains the Gymnarchidae -LRB- aba -RRB- , Notopteridae -LRB- feather backs and knifefish -RRB- , mormyrids -LRB- the elephantfishes -RRB- , as well as extinct families .. Osteoglossiformes. Osteoglossiformes. Notopteridae. Notopteridae. Gymnarchidae. Gymnarchidae. mormyrids. Mormyridae