HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesGuillet's goby Guillet's goby (Lebetus guilleti) Scientific name: Lebetus guilleti Le Danois, 1913 The Guillet's goby (Lebetus guilleti) is a marine fish of the family Gobiidae. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 7-9; Anal spines: 1; Anal soft rays: 5 - 6; Vertebrae: 25 - 26. Pelvic disc without anterior transverse membrane.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLebetus guilletiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.5Depth range30 m (98 ft)EnvironmentMarine; reef-associated; depth range ? - 30 m, usually 8 - 10 mClimateTemperateDistributionEastern Atlantic: Kattegat and Belt seas to Portugal; also from Banyuls, western Mediterranean, and Canary Islands. Range extended to Shetland Islands, Scotland.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