Shadrin, A.M. and Ozernyuk, N.D. (2002) Development of the gill system in early ontogenesis of the Zebrafish and ninespine stickleback. Russian Journal of Developmental Biology, pp. 91-96
| Species | Development state | Trait | Primary Data | Secondary Data |
| Pungitius pungitius | Egg | Incubation time | Embryogenesis lasts about seven days (162 hours) at 15°C | 162.0 days |
| Pungitius pungitius | Egg | Temperature for incubation | 15 | 15.0 °C |
| Pungitius pungitius | Larvae | Temperature during larval development | 15 | 15.0 °C |
| Pungitius pungitius | Larvae | Onset of exogeneous feeding | About five days after hatching at 15°C, begin the transition to mixed feeding | 15.0 °C * day |