HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesLargetooth goby Largetooth goby (Macrodontogobius wilburi) Scientific name: Macrodontogobius wilburi Herre, 1936 The Largetooth goby (Macrodontogobius wilburi) is a marine fish of the family Gobiidae. Native range: Indo-Pacific, Seychelles eastward into Oceania, including Micronesia, Fanning, and Phoenix islands. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9-11; Anal spines: 1; Anal soft rays: 9 - 10; Vertebrae: 26. Ground color of dorsal part of body greenish brown, ventral whitish yellow; a black spot at base of caudal fin; 7 dark brown blotches longitudinally arranged in mid-lateral area; black spots on cheeks and operculae, one ventral to the eye; pectoral fins hyaline; white pelvic fins. Pigment intensity variable among localities. 7 or less predorsal scales. Large, ctenoid scales except for cycloid scales in isthmus.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMacrodontogobius wilburiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5Depth range0–20 m (0–66 ft)EnvironmentMarine; reef-associated; depth range 0 - 20 mClimateTropicalDistributionIndo-Pacific: Seychelles eastward into Oceania, including Micronesia, Fanning, and Phoenix islands.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