how do you tell the diffrnce between african brow knifes and notopterus notopterus i thought that african brown knifes have no fin on top and notopterus did and there dark when small
diffrnces between knifes
- Thread starter killerfish
- Start date
Yes, you're right.
African knife = no dorsal fin, max. length 8"
N. notopterus (Asian featherback) = dorsal fin, max. length 12"
By the way, not all N. notopterus is dark when small.
African knife = no dorsal fin, max. length 8"
N. notopterus (Asian featherback) = dorsal fin, max. length 12"
By the way, not all N. notopterus is dark when small.