"Lef\u00E8bvre et al. (2019)" . "Cottus petiti is a critically endangered cottid fish which is endemic from the Lez River in Southern France." . . "2019"^^ . . "2019"^^ . "Cottus petiti is a critically endangered cottid fish which is endemic from the Lez River in Southern France." . . "Lef\u00E8bvre et al. (2019)" . "Lef\u00E8bvre, S., Richard, S., Beaudou, D. & Denys, G. P. J. 2019. Threatened fish: Cottus petiti Bacescu & Bacescu-Mester, 1964 (Cottidae). Cybium, 43(3), pls. 215-216." .