HomeFish encyclopediaRay-finned fishesPerch-like fishDragonetsExclamation point dragonet Exclamation point dragonet (Synchiropus corallinus) Scientific name: Synchiropus corallinus Gilbert, 1905 The Exclamation point dragonet (Synchiropus corallinus) is a marine fish of the family Callionymidae. Native range: Pacific Ocean, Japan, New Caledonia, and Hawaii. Recently reported from Tonga. BiologyDorsal spines (total): 4; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 8. Dorsoposterior edge of eye with a pair of supraorbital cirri. Long, somewhat pointed snout. Male with first dorsal fin high and elongate; and with an inverse Y-shaped, blackish brown blotch on the throat. The female with a large dark mark at the base of its pelvic fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynchiropus corallinusFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.7Depth range12–122 m (39–400 ft)EnvironmentMarine; demersal; depth range 12 - 122 m, usually 15 - 16 mClimateSubtropicalDistributionPacific Ocean: Japan, New Caledonia, and Hawaii. Recently reported from Tonga.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