Dendy, J.S. and Scott, D.C., 1953. Distribution, life history, and morphological variations of the southern brook lamprey, Ichthyomyzon gagei. Copeia, 1953(3), pp.152-162.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Ichthyomyzon gagei | Larvae | Initial larval size | 5 | 5.0 mm |