HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesCommon mudskipper Common mudskipper (Periophthalmus kalolo) Scientific name: Periophthalmus kalolo Lesson, 1831 The Common mudskipper (Periophthalmus kalolo) is a brackish-water fish of the family Gobiidae. Native range: Indo-Pacific, East Africa to Samoa. BiologyDorsal spines (total): 8 - 16; Dorsal soft rays (total): 10-12; Anal spines: 1; Anal soft rays: 9 - 11. Differs from P. argentilineatus by lacking thin silvery bars ventrally on the sides and having pelvic fins connected at the base by a low membrane.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePeriophthalmus kaloloFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.1Depth range0–2 m (0–7 ft)EnvironmentMarine; brackish; reef-associated; depth range 0 - 2 mClimateTropicalDistributionIndo-Pacific: East Africa to Samoa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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