Halfbeak (Oxyporhamphus convexus), first described by Weber & de Beaufort, 1922 is a medium-sized fish in the family Hemiramphidae (order Beloniformes). Adults typically reach 23.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 6 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.
Dorsal spines (total): 0; Dorsal soft rays (total): 12 - 15; Anal spines: 0; Anal soft rays: 14 - 16; Vertebrae: 48 - 51. Swim bladder composed of many small compartments instead of a single chamber. Gill rakers on the first arch, 26-33, usually 27-31.: elongated.
Behavioural data for Halfbeak is currently being reviewed.
Marine; pelagic-neritic; depth range 0 - 6 m . Tropical West Pacific: widespread in warmer waters from East Africa to Caroline Islands, New Guinea, New Britain and New Ireland.
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