Behmer, D.J., 1964. Spawning periodicity of the river carpsucker, Carpiodes carpio. In Proceedings of the Iowa Academy of Science (Vol. 72, No. 1, pp. 253-262).
| Species | Development state | Trait | Primary Data | Secondary Data |
| Carpiodes carpio | Egg | Oocyte diameter | 1.10-1.25 | 1.18 mm |