Bestgen, K.R. and Williams, M.A., 1994. Effects of fluctuating and constant temperatures on early development and survival of Colorado squawfish. Transactions of the American Fisheries Society, 123(4), pp.574-579.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Ptychocheilus lucius | Egg | Incubation time | 2.4-4.6 | 3.5 days |
| Ptychocheilus lucius | Larvae | Initial larval size | 4.8- 5.6 | 5.2 mm |
| Ptychocheilus lucius | Larvae | Temperature during larval development | 18-26 | 22.0 °C |
| Ptychocheilus lucius | Larvae | Onset of exogeneous feeding | began eating at 9.5 days at 18 C; 7.6 days at 22 C; 6.8 days at 26 C | 9.5 °C * day |