Rodrigo dam, Pánuco drainage [San Luis Potosí], in the intermittent headwaters of Santa María River, this place was where in 1990 Xenoophorus captivus was rediscovered at the type locality area. (21.897992°N, 100.947068°W). 攝影者 Juan Miguel Artigas Azas. (27-1月-2013).