Epinephelus bontoides (Bleeker, 1855)
Palemargin grouper
Epinephelus bontoides
photo by Greenfield, J.

Family:  Epinephelidae (Groupers)
Max. size:  30 cm TL (male/unsexed)
Environment:  reef-associated; marine; depth range 0 - 30 m
Distribution:  Western Pacific: Vietnam, Indonesia, Philippines, Taiwan, Solomon Islands (Ref. 4787) and New Britain.
Diagnosis:  Dorsal spines (total): 11-11; Dorsal soft rays (total): 16-17; Anal spines: 3-3; Anal soft rays: 8-8. Characterized by grey brown color with scattered reddish brown to black spots; narrow pale margins on dark grey fins; body scales ctenoid, except cycloid scales dorsally and ventrally; body with auxiliary scales; greatest depth of body 2.8-3.2 in SL; rounded caudal fin; pelvic fins, 1.9-2.3 in head length (Ref. 90102); head length 2.3-2.6 times in SL; interorbital area flat to slightly convex, almost straight dorsal head profile; rounded preopercle, finely serrate, ventral serrae slightly enlarged; straight upper edge of operculum; maxilla reaches past rear edge of eye; 2 or 3 rows of teeth on midlateral part of lower jaw (Ref. 089707).
Biology:  Found on mud or rocky or cobble bottoms (Ref. 089707). The species appears to be one of the rarest groupers in the Indo-Pacific region, nothing has been published on its biology. Solitary (Ref 90102).
IUCN Red List Status: Least Concern (LC); Date assessed: 22 November 2016 Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.