HomeFish encyclopediaRay-finned fishesSilversidesBlue eyesNew Guinea blue-eye New Guinea blue-eye (Pseudomugil novaeguineae) Scientific name: Pseudomugil novaeguineae Weber, 1907 The New Guinea blue-eye (Pseudomugil novaeguineae) is a freshwater fish of the family Pseudomugilidae. In the aquarium it needs water at 26–30°C (79–86°F). Native range: Asia and Oceania, central-southern New Guinea between the Fly River and Etna Bay. New Guinea blue-eye care at a glanceTemperature26–30°C (79–86°F) BiologyDorsal spines (total): 3 - 5; Dorsal soft rays (total): 6-9; Anal spines: 1; Anal soft rays: 10 - 13Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudomugil novaeguineaeFamilyPseudomugilidae (Blue eyes)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length3.6EnvironmentFreshwater;; pH range: 6.5 - 8.0 pelagicClimateTropicalDistributionAsia and Oceania: central-southern New Guinea between the Fly River and Etna Bay.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026