Hyporhamphus naos, commonly known as the Halfbeak, is a species of ray-finned fish belonging to the family Hemiramphidae, commonly known as halfbeaks. It is a relatively small fish, with a maximum recorded size of 29.0 cm.
Description & Characteristics
Hyporhamphus naos is characterized by its elongated body shape and a distinctive feature: a lower jaw that is much longer than the upper jaw. This adaptation is especially prominent in juveniles, giving them a striking appearance. The dorsal fin is positioned far back on the body, and the anal fin is situated behind the dorsal fin. These fish possess a silvery body with a dark stripe running along the flanks, making them adept at blending into their environment.
Habitat and Occurrence
Hyporhamphus naos is primarily found in coastal waters and estuaries. It is a common inhabitant of the Indo-Pacific region, spanning from the Red Sea and the eastern coast of Africa to the Pacific Ocean. This species is highly adaptable and prefers environments with warm, tropical temperatures. It thrives in shallow water, and can be found in coastal lagoons, bays, and estuaries.
Taxonomy
Hyporhamphus naos is classified within the Class Teleostei, Order Beloniformes, and Family Hemiramphidae. This family comprises a diverse group of fish, known for their elongated bodies and specialized jaws.
Feeding
Hyporhamphus naos is an opportunistic feeder, primarily consuming small crustaceans, plankton, and insects. They are often observed foraging at the surface of the water, using their long lower jaw to scoop up prey.
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