HomeFish encyclopediaRay-finned fishesSilversidesSurf sardinesFlower of the wave Flower of the wave (Iso rhothophilus) Scientific name: Iso rhothophilus Ogilby, 1895 The Flower of the wave (Iso rhothophilus) is a brackish-water fish of the family Notocheiridae. Native range: Indo-Pacific, around the coasts of Australia and probably throughout the Pacific Ocean as they have been collected as far north as Taiwan and Japan. BiologyDorsal spines (total): 4 - 7; Dorsal soft rays (total): 10-17; Anal spines: 1; Anal soft rays: 20 - 28. Teeth in jaws in single row, covering about half free edge of premaxilla. Two postmaxillary processes scarcely developed.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameIso rhothophilusFamilyNotocheiridae (Surf sardines)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length7.5EnvironmentMarine; brackish; pelagic-neriticClimateTemperateDistributionIndo-Pacific: around the coasts of Australia and probably throughout the Pacific Ocean as they have been collected as far north as Taiwan and Japan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026