Beloniformes

Beloniformes: Interarcual cartilage (connects the epibranchial bone of the first gill arch with the infrapharyngobranchial of the second gill arch) small or absent; small second and third epibranchials; interhyal absent; lower caudal fin lobe with more principal rays than the upper lobe. Presence of a fixed or nonprotrusible upper jaw.
 * See Fishbase.

Families in this order:
 * Adrianichthyidae
 * Belonidae
 * Exocoetidae
 * Hemiramphidae
 * Scomberesocidae