The Collaborative International Dictionary of English v.0.48:

Ladyfish \La"dy*fish`\, n. (Zool.)
   (a) A large, handsome oceanic fish (Albula vulpes), found
       both in the Atlantic and Pacific oceans; -- called also
       bonefish, grubber, French mullet, and macab['e].
   (b) A labroid fish (Harpe rufa) of Florida and the West
       Indies.
       [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Doncella \Don*cel"la\, n. [Sp., lit., a maid. Cf. Damsel.]
   (Zool.)
   A handsome fish of Florida and the West Indies (Platyglossus
   radiatus). The name is applied also to the ladyfish (Harpe
   rufa) of the same region.
   [1913 Webster]