Soriguer, M.C. and CVallespin, C. and Gomez-Cama, C. and Hernando, J.A. (2000) Age, diet, growth and reproduction of a population of Cobitis paludica 'de Buen, 1930) in the Palancar Stream (southwest of Europe, Spain) (Pisces: Cobitidae). Hydrobiologia, pp. 51-58
| Species | Development state | Trait | Primary Data | Secondary Data |
| Cobitis paludica | Female | Age at sexual maturity | 2-3 [Most at 3, but some as 1, female] | 2.5 year |
| Cobitis paludica | Male | Age at sexual maturity | 1-2 [Most at 2 and 3, male specified] | 1.5 years |