HomeFish encyclopediaRay-finned fishesPerch-like fishThreefin blenniesGalapagos triplefin blenny Galapagos triplefin blenny (Lepidonectes corallicola) Scientific name: Lepidonectes corallicola Kendall & Radcliffe, 1912 The Galapagos triplefin blenny (Lepidonectes corallicola) is a marine fish of the family Tripterygiidae. Native range: Southeast Pacific, endemic to the Galapagos Islands. BiologyLives in rocky reefs, boulder strewn slopes and walls. Males occupy territories of less than 50 cm diameter, on vertical or overhanging rock faces, from November through February. Females leave the territory after spawning, but the male continues to court and to spawn with other females in his territory while guarding the previously spawned egg masses from predators like wrasses and gobies.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLepidonectes corallicolaFamilyTripterygiidae (Threefin blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.9Depth range1–12 m (3–39 ft)EnvironmentMarine; reef-associated; depth range 1 - 12 mClimateTropicalDistributionSoutheast Pacific: endemic to the Galapagos Islands.Conservation status (IUCN)Vulnerable (VU) (D2)Threat 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