Beloniformes

Beloniformes is an order of ray-finned fishes that includes a diverse range of species, commonly known as needlefishes, garfishes, halfbeaks, flyingfishes, and others. These fishes are characterized by their elongated, often slender bodies, and many possess adaptations for surface dwelling or even aerial flight. Beloniformes are found in both freshwater and marine environments worldwide, primarily in tropical and subtropical waters.

Agujon needlefish – Tylosurus acus

Red Sea houndfish – Tylosurus choram

Hound needlefish – Tylosurus crocodilus

Banded needlefish – Strongylura leiura

Pacific silverstripe halfbeak – Hyporhamphus naos

African halfbeak – Hyporhamphus picarti

Lutke’s halfbeak – Hemiramphus lutkei

Asian pencil halfbeak – Hyporhamphus intermedius

Bermuda halfbeak – Hemiramphus bermudensis

Black-barred halfbeak – Hemiramphus far

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Common Names

Members of the order Beloniformes are collectively known as "beloniform fishes". However, they are more commonly referred to by their specific family names:

  • Needlefishes (Belonidae)
  • Garfishes (Hemiramphidae)
  • Halfbeaks (Hemiramphidae)
  • Flyingfishes (Exocoetidae)
  • Sauries (Scomberesocidae)
  • Lizardfishes (Synodontidae)

Characteristics

Beloniform fishes share several common characteristics, including:

  • Elongated Body: They have a long, slender body shape, often with a pointed head and a long, thin snout.
  • Protruding Jaws: Their jaws are typically protrusible, allowing them to quickly snap at prey.
  • Small Mouth: Their mouths are relatively small compared to their body size.
  • Scales: Their scales are typically small and cycloid (rounded).
  • Fins: Many beloniform fishes have large, powerful pectoral fins that aid in their ability to leap from the water and glide through the air. Some species, like flyingfishes, have developed long, wing-like fins that enable sustained flight.
  • Diet: Beloniform fishes are generally carnivorous, feeding on smaller fish, crustaceans, and insects.

Environments

Beloniform fishes are found in a variety of aquatic habitats, including:

  • Marine: Most beloniform species are marine, inhabiting both coastal and open ocean waters.
  • Freshwater: Some species, like the freshwater needlefish (Belone platyura), are found in rivers, lakes, and estuaries.

References

For further information on Beloniformes, you can refer to the following resources: