A single large black blotch along middle of dorsal fin base (Ref. 37816), which can be turned off (Ref. 48635).
- Heemstra, P.C. and J.E. Randall 1993 FAO Species Catalogue. Vol. 16. Groupers of the world (family Serranidae, subfamily Epinephelinae). An annotated and illustrated catalogue of the grouper, rockcod, hind, coral grouper and lyretail species known to date. Rome: FAO. FAO Fish. Synop. 125(16):382 p. (Ref. 5222) http://www.fishbase.org/references/FBRefSummary.php?id=5222&speccode=12