HomeFish encyclopediaRay-finned fishesPuffers and FilefishesBoxfishesShortnose boxfish Shortnose boxfish (Rhynchostracion nasus) Scientific name: Rhynchostracion nasus Bloch, 1785 The Shortnose boxfish (Rhynchostracion nasus) is a marine fish of the family Ostraciidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 9. Has a small protuberance above the mouth and a distinctly concave snout profile.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRhynchostracion nasusFamilyOstraciidae (Boxfishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range2–80 m (7–262 ft)EnvironmentMarine; reef-associated; depth range 2 - 80 mClimateTropicalDistributionWestern Pacific: Sri Lanka and Sumatra to Fiji, north to the Philippines; Palau and Truk in Micronesia. Matsuura 1999, pers. comm. strongly doubts its distribution in the southern GBR (as reported in Lieske & Meyers 1994, ) and does not know of any reliable record of this species from East Africa.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousResilienceHigh, minimum population doubling time less than 15 months (Fec assumed to be > 10,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026