HomeFish encyclopediaRay-finned fishesPuffers and FilefishesMolas or Ocean SunfishesSouthern sunfish Southern sunfish (Mola ramsayi) Scientific name: Mola ramsayi Giglioli, 1883 The Southern sunfish (Mola ramsayi) is a marine fish of the family Molidae. Native range: Southwest Pacific, Australia and New Zealand. Southeast Pacific: Chile. Southeast Atlantic: South Africa. BiologyClavus supported by about 16 fin rays, of which 12 bear ossicles. Ossicles close together, much broader than spaces between them.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMola ramsayiFamilyMolidae (Molas or Ocean Sunfishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length300EnvironmentMarine; pelagic-oceanicClimateTemperateDistributionSouthwest Pacific: Australia and New Zealand. Southeast Pacific: Chile. Southeast Atlantic: South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026