HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesBlackfin coral goby Blackfin coral goby (Paragobiodon lacunicolus) Scientific name: Paragobiodon lacunicolus Kendall & Goldsborough, 1911 The Blackfin coral goby (Paragobiodon lacunicolus) is a marine fish of the family Gobiidae. Native range: Indo-Pacific, Seychelles and Chagos Islands to Line and Tuamoto Islands; north to Ryukyu and Bonin Islands; south to Lord Howe Island; throughout Micronesia. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9-10; Anal spines: 1; Anal soft rays: 8 - 9. Body tan, sometimes with an orange head, and blackish vertical fins. Midline of belly naked. SL to 24 mm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParagobiodon lacunicolusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.0Depth range20 m (66 ft)EnvironmentMarine; reef-associated; depth range ? - 20 mClimateTropicalDistributionIndo-Pacific: Seychelles and Chagos Islands to Line and Tuamoto Islands; north to Ryukyu and Bonin Islands; south to Lord Howe Island; throughout Micronesia.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