Length 8"-12" Weight under a pound Coloration back dark-blue to blue-green sides silver belly white brownish edges to scales lend the fish a tan colored appearance Body deep in proportion to its length sharp keel on belly dorsal fin of 9-10 rays covered with large, loose scales Head small, blunt head short, bluntly rounded snout eye large and yellow mouth small teeth many, small and sharp, on jaws and tongue Essentially nocturnal, with eyes adapted to dim light conditions of turbid waters.
(Length 8"-12" Weight under a pound Coloration back dark-blue to blue-green sides silver belly white brownish edges to scales; lend; the fish; a tan colored appearance Body deep in proportion to its length sharp keel on belly dorsal fin of 9-10 rays covered with large, loose scales Head small, blunt head short, bluntly rounded snout eye large and yellow mouth small teeth many, small and sharp, on jaws and tongue Essentially nocturnal, with eyes) (9-10 rays; covered; with large, loose scales)
Length 8"-12" Weight under a pound Coloration back dark-blue to blue-green sides silver belly white brownish edges to scales 9-10 rays
lend covered
the fish a tan colored appearance Body deep in proportion to its length sharp keel on belly dorsal fin of 9-10 rays covered with large, loose scales Head small, blunt head short, bluntly rounded snout eye large and yellow mouth small teeth many, small and sharp, on jaws and tongue Essentially nocturnal, with eyes
with large, loose scales