where does a cavefish live
Blind Cavefish. The blind cavefish (astyanax mexicanus), also known as the Mexican tetra, lives in deep, dark caves in the warm waters of Central America. Blind cavefish are born with eyes, but as they get older, skin grows over them and their vision degenerates.Size: Blind cavefish grow to about 3.5 inches long.he blind cavefish (astyanax mexicanus), also known as the Mexican tetra, lives in deep, dark caves in the warm waters of Central America.