Answers are grounded in this paper and cite their sources.
Halichoeres socialis was recently described as a new species of labrid fish from Caribbean reefs off Belize, Central America. The initial description was based upon a collection of initial phase juveniles, females, and males. Subsequently, the colorful terminal male phase was photographed, collected, and is now described. This species is, so far, known only from the mangrove cays, inside the barrier reef system of Belize.
No takes yet. Share an insight, caveat, or question.
Lobel et al. (2009) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: