HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesBlackspot minigoby Blackspot minigoby (Minysicya caudimaculata) Scientific name: Minysicya caudimaculata Larson, 2002 The Blackspot minigoby (Minysicya caudimaculata) is a marine fish of the family Gobiidae. Native range: Indo-Western Central Pacific, Australia, Japan, Tuamotus and French Polynesia. BiologyDorsal spines (total): 6 - 7; Dorsal soft rays (total): 7-8; Anal spines: 1; Anal soft rays: 7 - 8; Vertebrae: 26. This species is characterized by the following: small, slender with D1 VI, D2 and A I, 8; pectoral rays all unbranched, often with 14 rays, none are thickened; 22-24 longitudinal scales; 6-7 TRB; ctenoid scales on body, extending forward to just above pectoral base, but not onto head; small, fused pelvic fins forming a narrow cup, usually with a very narrow anteriorly-facing fold on fraenum, no or almost no fleshy development on pelvic spines; reduced sensory papillae on head; oculoscapular canals on head separate, with 2 anterior and 2 posterior interorbital pores, posterior oculoscapular and nasal pores absent, preopercular pores 3; no canine teeth; protrusible upper jaw, opening downward; translucent body with 6 red internal bars and small black spots on base of caudal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMinysicya caudimaculataFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length1.3Depth range3–38 m (10–125 ft)EnvironmentMarine; reef-associated; depth range 3 - 38 mClimateSubtropicalDistributionIndo-Western Central Pacific: Australia, Japan, Tuamotus and French Polynesia.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