Syngnathiformes

include seahorses, pipefishes, seadragons, ghostpipefishes, flutemouths, trumpetfishes, snipefishes and other related groups. The order comprises six families and more than 370 species. These fishes have elongated, narrow, bodies surrounded by a series of bony rings, and small, tubular mouths. Families:Aulostomidae trumpetfishes , Centriscidae Razorfishes , Fistulariidae cornetfishes , Solenostomidae ghost pipefishes , Syngnathidae pipefishes and seahorses