HomeFish encyclopediaRay-finned fishesEels and MoraysConger and garden eelsFrillgill conger Frillgill conger (Blachea xenobranchialis) Scientific name: Blachea xenobranchialis Karrer & Smith, 1980 The Frillgill conger (Blachea xenobranchialis) is a marine fish of the family Congridae. Native range: Indo-West Pacific, a new record for northwestern Australia. BiologyA benthic species found on soft bottom of the continental slope and shelf.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBlachea xenobranchialisFamilyCongridae (Conger and garden eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length47.5Depth range348–385 m (1142–1263 ft)EnvironmentMarine; demersal; depth range 348 - 385 mClimateTropicalDistributionIndo-West Pacific: a new record for northwestern Australia.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