HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasFew-pored coralbrotula Few-pored coralbrotula (Diancistrus manciporus) Scientific name: Diancistrus manciporus Schwarzhans, M?ller & Nielsen, 2005 The Few-pored coralbrotula (Diancistrus manciporus) is a marine fish of the family Bythitidae. Native range: Central Pacific, Tongatapu, Tonga. BiologyDorsal soft rays (total): 79-84; Anal soft rays: 64 - 67; Vertebrae: 43 - 45. This species is characterized by the following: vertebrae 11+32-34=43-45, dorsal fin rays 79-84, anal fin rays 64-67; outer pseudoclasper with hook-like short and pointed extension and slightly bent distally and with thin supporter; inner pseudoclasper anteriorly connected to outer pseudoclasper, wide and concave due to broad thin flap, strongly anteriorly inclined; no scales on operculum; upper preopercular pore absent.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiancistrus manciporusFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length5.3Depth range15–20 m (49–66 ft)EnvironmentMarine; reef-associated; depth range 15 - 20 mClimateTropicalDistributionCentral Pacific: Tongatapu, Tonga.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