No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Anguilla anguilla | Egg | Egg size after water-hardening | Swelling of the eggs completes after 1.5 hour, the diameter of swollen eggs is 1.1-1.2 mm | 1.15 mm |
| Anguilla anguilla | Egg | Egg Buoyancy | Under experimental conditions, the fertilized eggs rose toward the surface in a salinity of 35%o [The large fat drop ensures egg buyoancy] | No category |
| Anguilla anguilla | Egg | Incubation time | 2-3.3 [Mass hatching occurred after 50-80 hours, being completed after 70-110 hours] | 2.65 days |
| Anguilla anguilla | Larvae | Initial larval size | 2.7 | 2.7 mm |