Korzelecka, A. and Winnicki, A. (1998) Peculiarities of emryogenesis in Scardinius erythrophthalmus L. Electronic Journal of polish agricultural universities, pp.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Scardinius erythrophthalmus | Egg | Oocyte diameter | 1-1.5 Not specified] | 1.25 mm |
| Scardinius erythrophthalmus | Egg | Egg size after water-hardening | Mean of 1.38, range 1.2-1.5 [Egg diameter after water absorption] | 1.35 mm |
| Scardinius erythrophthalmus | Egg | Egg adhesiveness | Eggs were glued | Adhesive |
| Scardinius erythrophthalmus | Egg | Incubation time | 5 days [19°C], 3 says [24°C], 3 [20-22°C] | 21.0 days |
| Scardinius erythrophthalmus | Egg | Degree-days for incubation | 74 [At 21±2°C] | 21.0 °C * day |
| Scardinius erythrophthalmus | Larvae | Larvae behaviour | The newly larva glues its head to the substrate and remains restive until the yolk sac is completely resorbed | Demersal |
| Scardinius erythrophthalmus | Larvae | Temperature during larval development | 21 ±2 | 21.0 °C |
| Scardinius erythrophthalmus | Female | Absolute fecundity | Varied according to different authors: 20-60; 100; 232 | 40.0 thousand eggs |
| Scardinius erythrophthalmus | Spawning conditions | Spawning season | Depending on the place of occurrence, the species begin to spawn when the water temperature reaches 14°C in April, the spawning going on until June. In colder areas, the spawning takes place from June until mid-July | ['April', 'June', 'July'] |
| Scardinius erythrophthalmus | Spawning conditions | Spawning period duration | 6-8 [From April until June or from June from Mid-July] | 7.0 weeks |
| Scardinius erythrophthalmus | Spawning conditions | Spawning temperature | Depending on the place of occurrence, the species begin to spawn when the water temperature reaches 14°C | 14.0 °C |
| Scardinius erythrophthalmus | Spawning conditions | Spawning release | The eggs are laid in two portions, the first portion consisting of 80% of all the eggs | No category |