The Collaborative International Dictionary
Blindfish
Blindfish \Blind"fish`\, n. A small fish ( Amblyopsis spel[ae]us) destitute of eyes, found in the waters of the Mammoth Cave, in Kentucky. Related fishes from other caves take the same name.
Wiktionary
blindfish
n. Any of various fish, having only rudimentary eyes, that inhabit underground waters
Usage examples of "blindfish".
They would probably be in the lake--unless there were blindfish down there to eat them.
But there were blindfish and crabs and other animals that lived aboveground.