HomeMarine aquarium fishTriggers, puffers & boxfishBuffalo trunkfish Buffalo trunkfish (Lactophrys trigonus) Scientific name: Lactophrys trigonus Linnaeus, 1758 The Buffalo trunkfish (Lactophrys trigonus) is a marine fish of the family Ostraciidae. Native range: Western Atlantic, Canada, Massachusetts (USA) to Brazil, including Bermuda, the Gulf of Mexico and the Caribbean. Mediterranean Sea. BiologyWith small diffuse white spots; two areas where the hexagonal plates are dark-edged, forming chain-like markings, one on the pectoral region of the body and the other half way between gill opening and posterior end of carapace; large individuals lose the pale spots and chain markings and develop an irregular dark reticulate pattern over the entire carapace and caudal peduncle.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLactophrys trigonusFamilyOstraciidae (Boxfishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length55.0Common length30.0Depth range2–50 m (7–164 ft)EnvironmentMarine; reef-associated; depth range 2 - 50 mClimateSubtropicalDistributionWestern Atlantic: Canada, Massachusetts (USA) to Brazil, including Bermuda, the Gulf of Mexico and the Caribbean. Mediterranean Sea.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Fec assumed to be > 10,000) More triggers, puffers & boxfishWhite-banded triggerfishRhinecanthus aculeatusOrangespotted filefishCantherhines pullusOrange filefishAluterus schoepfiiStrap-weed file-fishPseudomonacanthus macrurusSpot-fin porcupinefishDiodon hystrixBlue-spotted pufferArothron caeruleopunctatusSee all triggers, puffers & boxfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026