HomeFish encyclopediaRay-finned fishesPerch-like fishTrumpetersTelescope fish Telescope fish (Mendosoma lineatum) Scientific name: Mendosoma lineatum Guichenot, 1848 The Telescope fish (Mendosoma lineatum) is a marine fish of the family Latridae. Native range: Throughout subantarctic and cool temperate waters. BiologyDorsal spines: 22 - 25; Dorsal soft rays: 23-27; Anal spines: 3; Anal soft rays: 17 - 21; Vertebrae: 42 - 46. Dark olive green dorsally, becoming pale on sides, and silvery ventrally. Back and sides striped longitudinally with green lines and small blue dots.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMendosoma lineatumFamilyLatridae (Trumpeters)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Depth range0–20 m (0–66 ft)EnvironmentMarine; demersal; depth range 0 - 20 mClimateTemperateDistributionThroughout subantarctic and cool temperate waters.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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