HomeFreshwater aquarium fishPuffers, gobies & brackish fishLunartail puffer Lunartail puffer (Lagocephalus lunaris) Scientific name: Lagocephalus lunaris Bloch & Schneider, 1801 The Lunartail puffer (Lagocephalus lunaris) is a brackish-water fish of the family Tetraodontidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 11-13; Anal spines: 0; Anal soft rays: 10 - 12. Body covered with prickles. Prickles on back extending from nape to caudal peduncle.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLagocephalus lunarisFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length45.0EnvironmentMarine; brackish; demersal; oceanodromousClimateTropicalDistributionIndo-West Pacific: Red Sea and Persian Gulf to South Africa, east along the continental shores to western Pacific, from Japan to Australia. Southeast Atlantic: south coast of South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansPoisonous to eatUsesFisheries: of no interest; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More puffers, gobies & brackish fishBanded archerfishToxotes jaculatrixSilver moonyMonodactylus argenteusRhinogobius duospilusGlobe fishTetraodon lineatusAmazon pufferColomesus asellusSpotted scatScatophagus argusSee all puffers, gobies & brackish fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026