Tetra Fish (IMAGE) Pensoft Publishers Caption A blind cave tetra fish found in caves of Mexico showing typical loss of eyes and pigmentation common for many cave animals. Credit Dr. Aldemaro Romero, Jr. Usage Restrictions CC-BY 4.0 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.