HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasFiji coralbrotula Fiji coralbrotula (Diancistrus fijiensis) Scientific name: Diancistrus fijiensis Schwarzhans, M?ller & Nielsen, 2005 The Fiji coralbrotula (Diancistrus fijiensis) is a marine fish of the family Bythitidae. Native range: Central Pacific, Fiji. BiologyDorsal soft rays (total): 70-81; Anal soft rays: 58 - 63; Vertebrae: 42 - 44. This species is characterized by having vertebrae 11+31-33=42-44, dorsal fin rays 70-81, anal fin rays 58-63; large eyes (2.4-3.2% SL); outer pseudoclasper moderately large, broad-based, wing-shaped, its tip strongly bent outwards; inner pseudoclasper bifurcate, both branches of about equal length, narrow, thin, forming sharp spines; scale patch on cheek with 3-4 rows of large scales, no scales on operculum; head slender; first anterior mandibular pore large, tubular, forwardly directed; otolith thick with irregularly curved dorsal rim.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiancistrus fijiensisFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length4.9Depth range0–20 m (0–66 ft)EnvironmentMarine; reef-associated; depth range 0 - 20 mClimateTropicalDistributionCentral Pacific: Fiji.Conservation status (IUCN)Not EvaluatedThreat 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