Image courtesy of Xu et al. 2023.
Joel
Kontinen
Reserches have found a blind fish in the dark waters of Chinese caves. The fish is said to be some 10.5 to 14.6 centimetres long or 4.1 and 5.7 inches.
It was named Sinocyclocheilus longico. They have lost ther eyesight in a process called regressive evolution,
in which evolution goes backwards.
Baker , Harry, 2023, Unicorn-like blind fish discovered in dark waters deep in Chinese cave. Live Science 8 January