HomeFish encyclopediaRay-finned fishesCatfishEeltail catfishesKutubu tandan Kutubu tandan (Oloplotosus torobo) Scientific name: Oloplotosus torobo Allen, 1985 The Kutubu tandan (Oloplotosus torobo) is a freshwater fish of the family Plotosidae. Native range: Oceania, known only from Lake Kutubu in the Southern Highlands Province, Papua New Guinea. BiologyDorsal spines (total): 1; Dorsal soft rays (total): 5; Anal soft rays: 95Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOloplotosus toroboFamilyPlotosidae (Eeltail catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range0–3 m (0–10 ft)EnvironmentFreshwater; demersal; depth range 0 - 3 mClimateTropicalDistributionOceania: known only from Lake Kutubu in the Southern Highlands Province, Papua New Guinea.Conservation status (IUCN)Vulnerable (VU) (A2cd)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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