HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesBichique Bichique (Sicyopterus lagocephalus) Scientific name: Sicyopterus lagocephalus Pallas, 1770 The Bichique (Sicyopterus lagocephalus) is a freshwater fish of the family Gobiidae. Native range: Indo-Pacific, Comoros Islands (East Africa) to Australs Island (French Polynesia). BiologyDorsal spines (total): 6 - 7; Dorsal soft rays (total): 9-10; Anal spines: 1; Anal soft rays: 10. Usually 11 unsegmented rays in second dorsal fin. Pectoral rays usually 19. Predorsal midline usually with 13-16 cycloid scales, anterior scales smaller than those posteriorly. Scales on flanks same size as those on caudal peduncle. Belly always with fairly large cycloid scales, about the same size as those on the caudal peduncle. Caudal fin with blackish or dusky horseshoe-shaped band close to margin, medial rays blackish or dusky.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSicyopterus lagocephalusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0EnvironmentMarine; freshwater; brackish; demersal; amphidromousClimateTropicalDistributionIndo-Pacific: Comoros Islands (East Africa) to Australs Island (French Polynesia).Threat to humansHarmlessUsesFisheries: commercialResilienceHigh, 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