HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesReverse gland lanternfish Reverse gland lanternfish (Symbolophorus reversus) Scientific name: Symbolophorus reversus Gago & Ricord, 2005 The Reverse gland lanternfish (Symbolophorus reversus) is a marine fish of the family Myctophidae. Native range: Eastern Central Pacific, Mexico. Species factsScientific nameSymbolophorus reversusFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length8.9EnvironmentMarine; pelagic-oceanicClimateTropicalDistributionEastern Central Pacific: MexicoConservation 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