Scheibly, J.F., Eisenhour, D.J. and Eisenhour, L.V., 2008. Reproductive biology of the northern madtom, Noturus stigmosus (Siluriformes: Ictaluridae) from the Licking River, Kentucky. Journal of the Kentucky Academy of Science, 69(2), pp.178-186.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Noturus stigmosus | Egg | Egg size after water-hardening | 3.40-3.60 | 3.5 mm |
| Noturus stigmosus | Egg | Degree-days for incubation | 21-22; 13 | 279.5 °C * day |
| Noturus stigmosus | Egg | Degree-days for incubation | 23-25; 6-12 | 216.0 °C * day |
| Noturus stigmosus | Larvae | Initial larval size | 8.1-9.3 | 8.7 mm |
| Noturus stigmosus | Larvae | Full yolk-sac resorption | 10 days 21-22 C | 21.5 °C * day |