35 K jpeg A parent guarding fry. Comal River, New Braunfels, Texas.
Ad Konings photo

19 K jpeg Comal River, New Braunfels, Texas.
Ad Konings photo

18K jpeg
Nature's Images Inc. photo

23 K jpeg Female with fry Parque la Mota, Ocampo, Coahuila, México.
Juan Miguel Artigas Azas photo, 1995

25 K jpeg Adult female dominant coloration. Parque la Mota, Ocampo, Coahuila, México.
Juan Miguel Artigas Azas photo, 1995

38 K jpeg Adult female Santa Tecla, Cuatrociénegas, Coahuila, México.
Juan Miguel Artigas Azas photo, 1995