-
snout short, flattened, pointed
eye v smallDs ~ same size
D1 origin well behind pectoralteeth long, curved
3 rows large central teeth -
heavy
snout cónicalD1 origin over pectoral margintail base 1 keelteeth triangular, serrated -
snout long, cónical
eyes largeD1 > D2
origin D1 over pectoral edgefins short, angularteeth long, curved
2 rows large central teeth