Vives, S.P., 1982. Variation in the life history of Noturus exilis Nelson (Doctoral dissertation, Oklahoma State University).
| Species | Development state | Trait | Primary Data | Secondary Data |
| Noturus exilis | Egg | Egg size after water-hardening | 4.47 | 4.47 mm |
| Noturus exilis | Egg | Egg size after water-hardening | 3.80-4.90 | 4.35 mm |