Synchiropus postulus, the dwarf dragonet, is a species of fish in the dragonet family Callionymidae. It is found in the western Indian Ocean.Fricke, R., 1986. Callionymidae. p. 770-774. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin.
Description This species reaches a length of .
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