nee·dle·fish 
(nēdl-fĭsh′)
(nēdl-fĭsh′)n. pl. needlefish or nee·dle·fish·es
1. Any of various marine fishes of the family Belonidae, having slender bodies and long thin jaws with sharp teeth. Also called garfish.
2. Any of various other slender fishes, such as a pipefish or a sand lance.