The Collaborative International Dictionary of English v.0.48:

Snipefish \Snipe"fish`\, n. (Zool.)
      (a) The bellows fish.
      (b) A long, slender deep-sea fish (Nemichthys
          scolopaceus) with a slender beak.
          [1913 Webster]

WordNet (r) 3.0 (2006):

snipefish
    n 1: small bottom-dwelling fish of warm seas having a compressed
         body and a long snout with a toothless mouth [syn:
         snipefish, bellows fish]