HomeMarine aquarium fishGobies, blennies & dottybacksFire goby Fire goby (Nemateleotris magnifica) Scientific name: Nemateleotris magnifica Fowler, 1938 The Fire goby (Nemateleotris magnifica) is a marine fish of the family Ptereleotridae that grows to about 10.2 cm (4 in). It is moderate to keep and peaceful, suits community aquariums and needs a tank of at least 115 L (30 US gal), water at 22.2–25.6°C (72–78°F) and a pH of 8.1–8.4. Native range: Indo-Pacific, Coral Sea, Maldives. Fire goby care at a glanceCare levelModerateTemperamentPeacefulCommunity tankExcellentAdult size10.2 cm (4 in)Minimum tank115 L (30 US gal)Temperature22.2–25.6°C (72–78°F)pH8.1–8.4Hardness8–12 dGH (143–214 ppm)DietCarnivore. Accepts flakes, pellets and frozen foods. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 28-32; Anal spines: 1; Anal soft rays: 27 - 30Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNemateleotris magnificaFamilyPtereleotridae (Dartfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Depth range6–70 m (20–230 ft)EnvironmentMarine; reef-associated; depth range 6 - 70 m, usually 6 - 28 mClimateTropicalDistributionIndo-Pacific: East Africa to the Hawaiian, Marquesan and Pitcairn islands, north to the Ryukyu Islands, south to New Caledonia and the Austral Islands; throughout Micronesia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: commercial More gobies, blennies & dottybacksYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasYellowhead jawfishOpistognathus aurifronsBrown dottybackPseudochromis fuscusSpotted prawn-gobyAmblyeleotris guttataElegant firefishNemateleotris decoraSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026