Fuiman, L.A., 1979. Descriptions and comparisons of catostomid fish larvae: northern Atlantic drainage species. Transactions of the American Fisheries Society, 108(6), pp.560-603.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Hypentelium nigricans | Larvae | Initial larval size | 7.7-10.5 | 9.1 mm |
| Hypentelium nigricans | Egg | Temperature for incubation | 16-21 | 18.5 °C |
| Hypentelium nigricans | Egg | Egg size after water-hardening | 3.00 | 3.0 mm |
| Erimyzon sucetta | Larvae | Initial larval size | 5-6 | 5.5 mm |
| Erimyzon sucetta | Egg | Oocyte diameter | 2.00 | 2.0 mm |