| Fishbase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | ||||
| min | max | Min | Mean | Max | a | b | ||
| Argentina | Rio de la Plata | 3,300,000 | 7,300,000 | 52 | 305 | 0.676 | 3.282 | |
| Argentina | Rio de la Plata estuary | 1,800,000 | 0 | |||||
| Trinidad Tobago | Trinidad and Tobago | 0 | 0 | 449 | ||||