MacInnis, A.J. and Corkum, L.D., 2000. Fecundity and reproductive season of the round goby Neogobius melanostomus in the upper Detroit River. Transactions of the American Fisheries Society, 129(1), pp.136-144.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Neogobius melanostomus | Egg | Egg size after water-hardening | 3.2 mm | 3.2 mm |