English Vision in fishes Cited by user Epipelagic on 02 Nov 2015 Fish vision shows adaptation to their visual environment, for example deep sea fish have eyes suited to the dark environment.
English Mexican tetra Cited by user Ccevol2013 on 15 Nov 2013 The Mexican tetra (Astyanax mexicanus), also known as the blind cave fish, blind cave characin, and blind cave tetra, is a freshwater fish of the family Characidae of…