Cave Gudgeon

Milyeringa veritas, commonly known as the blind gudgeon, is a species of sleeper goby endemic to groundwater and anchialine systems in caves in the Cape Range, Australia. Like other cave-adapted fish, the blind gudgeon is entirely blind and lacks pigmentation. It reaches a standard length of 5 cm (2.0 in). It is listed as vulnerable under the Australian Environment Protection and Biodiversity Conservation Act 1999.