No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Stenodus leucichthys | Egg | Oocyte diameter | 2.2-2.4 | 2.3 mm |
| Stenodus leucichthys | Egg | Egg Buoyancy | Demersal [Deposited on the bottom] | Demersal |
| Stenodus leucichthys | Egg | Egg adhesiveness | Semi-adhesive | Adhesive |
| Stenodus leucichthys | Egg | Incubation time | 180-220 | 200.0 days |
| Stenodus leucichthys | Egg | Temperature for incubation | 0.1-1.2 | 0.65 °C |
| Stenodus leucichthys | Egg | Degree-days for incubation | 180-200 [180-220 at 0.1-1.2°C] | 190.0 °C * day |
| Stenodus leucichthys | Larvae | Initial larval size | 11 | 11.0 mm |
| Stenodus leucichthys | Larvae | Temperature during larval development | 1.2-10.6 | 5.9 °C |
| Stenodus leucichthys | Female | Age at sexual maturity | 6-7 | 6.5 year |
| Stenodus leucichthys | Female | Absolute fecundity | 160-400 | 280.0 thousand eggs |
| Stenodus leucichthys | Male | Age at sexual maturity | 5-6 | 5.5 years |
| Stenodus leucichthys | Spawning conditions | Spawning migration distance | Up to 3000 km | 3000.0 km |
| Stenodus leucichthys | Spawning conditions | Spawning season | October-November | ['October', 'November'] |
| Stenodus leucichthys | Spawning conditions | Spawning temperature | Falls to 6°C | 6.0 °C |
| Stenodus leucichthys | Spawning conditions | Spawning depth | Shallow | No data |
| Stenodus leucichthys | Spawning conditions | Spawning substrate | Grounds covered with sand and gravel | Lithophils |
| Stenodus leucichthys | Spawning conditions | Spawning release | Once | Total |
| Stenodus leucichthys | Spawning conditions | Parity | Twice in his lifecycle, with an interval of 2-3 years | No category |