The Collaborative International Dictionary of English v.0.48:

Pudding fish \Pud"ding fish\, Pudding wife \Pudding wife\ [Prob.
   corrupted fr. the Sp. name in Cuba, pudiano verde.] (Zool.)
   A large, handsomely colored, blue and bronze, labroid fish
   (Iridio radiatus, syn. Platyglossus radiatus) of Florida,
   Bermuda, and the West Indies. Called also pudiano,
   doncella, and, at Bermuda, bluefish.
   [Webster 1913 Suppl.]

The Collaborative International Dictionary of English v.0.48:

Bluefish \Blue"fish`\, n. (Zool.)
   1. A large voracious fish (Pomatomus saitatrix), of the
      family Carangid[ae], valued as a food fish, and widely
      distributed on the American coast. On the New Jersey and
      Rhode Island coast it is called the horse mackerel, in
      Virginia saltwater tailor, or skipjack.
      [1913 Webster]

   2. A West Indian fish (Platyglossus radiatus), of the
      family Labrid[ae].
      [1913 Webster]

   Note: The name is applied locally to other species of fishes;
         as the cunner, sea bass, squeteague, etc.
         [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]