No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Thymallus thymallus | Larvae | Initial larval size | About 15-30 mm at emergence | 22.5 mm |
| Thymallus thymallus | Larvae | Larvae behaviour | After emergence from the gravel | Demersal |
| Thymallus thymallus | Larvae | Temperature during larval development | Water observed at emergence ranged from 11.6 to 14.5°C | 11.6 °C |