الفهرس | Only 14 pages are availabe for public view |
Abstract The order Mormyriformes Comprises Two Families, The Mormyridae and The Gymnarchidae (Nelson, 1976). According To Moyle And Cech (1982), The Mormyriformes Are Endemic To Africa, Are Adapted For Nocturnal Living In The Muddy Rivers And Lakes and contribute Significantly To The Reservoir Fisheries. |