Source : Webster's Revised Unabridged Dictionary (1913)

Mudfish \Mud"fish`\, n. (Zo["o]l.)
   (a) The European loach.
   (b) The bowfin.
   (c) The South American lipedosiren, and the allied African
       species ({Protopterus annectens}). See {Lipedosiren}.
   (d) The mud minnow.