Tilapias (Oreochromis spp.), catfish ( Pangasius spp., Silurus spp ., Clarias spp ., Ictalurus spp .),carp ( Cyprinus carpio , Carassius carassius , Ctenopharyngodon idellus , Hypophthalmichthys spp ., Cirrhinus spp ., Mylopharyngodon piceus ), eels ( Anguilla spp .), Nile perch ( Lates niloticus ) and snakeheads ( Channa spp. ).