Dyubin, V.P. (2007) The state of the reproductive system in Caspian Inconnu Stenodus leucichthys (Salmoniformes, Coregonidae) with the sexual cycle completed under conditions of fish hatchery. Journal of Ichthyology, pp. 533-537
| Species | Development state | Trait | Primary Data | Secondary Data |
| Stenodus leucichthys | Female | Relative fecundity | 23.74 ± 1.14 (group I, n = 12) and 21.24 ± 0.85 (group II, n =26) | 23.74 thousand eggs/kg |
| Stenodus leucichthys | Spawning conditions | Spawning migration period | The Caspian inconnu migration into the Volga mouth began in September-Ocotber when the water temperature decreased down to 18-19°C, and it went on 6-7 months | ['September'] |
| Stenodus leucichthys | Spawning conditions | Spawning temperature | Spawning which occurred at the water temperature of 0.2-6.0°C | 3.1 °C |