Aida, K. (1988) A review of plasma hormone changes during ovulation in cyprinid fishes. Aquaculture, pp. 11-21
| Species | Development state | Trait | Primary Data | Secondary Data |
| Carassius auratus | Female | Oogenesis duration | Goldfish mature in the spring | 4.0 months |
| Carassius auratus | Spawning conditions | Spawning release | Spawn several times under natural conditions | Multiple |
| Cyprinus carpio | Spawning conditions | Nycthemeral period of oviposition | Ovulation and spawing usually occur between midnight and early morning | Day |