Vrat, V., 1949. Reproductive behavior and development of eggs of the three-spined stickleback (Gasterosteus aculeatus) of California. Copeia, 1949(4), pp.252-260.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Gasterosteus aculeatus | Egg | Oocyte diameter | 1.20-1.60 | 1.4 mm |
| Gasterosteus aculeatus | Egg | Egg size after water-hardening | 1.50-1.90 | 1.7 mm |
| Gasterosteus aculeatus | Egg | Egg adhesiveness | Adhesive | Adhesive |
| Gasterosteus aculeatus | Larvae | Initial larval size | 4.71-4.91 | 4.81 mm |