
Species GuideBlue-spotted Grouper
Blue-spotted Grouper
Cephalopholis argus
Serranidae family · Reef
Least Concern
A striking red-orange grouper covered in bright blue spots. Common on the rocky reefs of the Gulf of Oman coast (Fujairah and Khor Fakkan). Excellent eating and a popular target for spearfishers. Related to the better-known Hammour.
Species Stats
Max Length
60 cm
Max Weight
5 kg
Depth Range
1–40 m
Diet
Fish, crustaceans
Habitat
Coral reefs, rocky outcrops
Local Name (Arabic)
هامور نقطة زرقاء
Fun Facts
- 1
Like most groupers, it is a protogynous hermaphrodite — starts life female, then some change to male.
- 2
Uses a burst of speed from ambush rather than open-water pursuit to catch prey.
- 3
The vibrant blue spots are thought to play a role in species recognition and mate selection.
Research Papers
Found In
FujairahSharjah (east coast)Ras Al Khaimah (east coast)
Quick Info
FamilySerranidae
HabitatReef
EdibilityExcellent
CoastGulf of Oman
Dangernone
Related Species (Serranidae)
Last reviewed June 2026Sources: MOCCAE, EAD, FAO species profiles