| SeaLifeBase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | |||||
| Min | Max | Mean | Min | Max | Mean | a | b | ||
| Portugal | Aveiro | 777 | 4,802 | 0 | 3 | 12 | |||
| Spain | northern Galicia | 961 | 6,545 | 0 | 3 | 14 | |||
| Spain | western Galicia | 547 | 5,897 | 0 | 3 | 18 | |||
| Tunisia | northern and eastern Tunisia | 1,859 | 8,500 | 0 | |||||
| UK Scotland | Aberdeen | 2,200 | 5,500 | 0 | |||||