Halichoeres nigrescens, or the bubblefin wrasse, is a species of salt water wrasse found in the Indo-West Pacific Ocean.Parenti, P. and J.E. Randall, 2000. An annotated checklist of the species of the labroid fish families Labridae and Scaridae. Ichthyol. Bull. J. L. B. Smith Inst. Ichthyol. (68):1-97.
Description This species reaches a length of .
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