HomeMarine aquarium fishGobies, blennies & dottybacksBlotched jawfish Blotched jawfish (Opistognathus latitabundus) Scientific name: Opistognathus latitabundus Whitley, 1937 The Blotched jawfish (Opistognathus latitabundus) is a marine fish of the family Opistognathidae. In the aquarium it needs water at 22–27°C (72–81°F). Native range: Indo-West Pacific, Papua New Guinea and northwestern Australia. Blotched jawfish care at a glanceTemperature22–27°C (72–81°F) BiologyFound in coastal waters, usually on rubble or soft bottoms.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOpistognathus latitabundusFamilyOpistognathidae (Jawfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentMarine; demersal, usually 20 - 50 mClimateTropicalDistributionIndo-West Pacific: Papua New Guinea and northwestern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial More gobies, blennies & dottybacksYellowhead jawfishOpistognathus aurifronsFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasGoodlad's stinkfishCallionymus goodladiBreast-spot blennySalarias guttatusSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026