
Brown-marbled grouper കലവ, ചമ്മം, ചാമ്മാം, Brown-marbled grouper, Chammam, Fana
Family : Serranidae (Sea basses: groupers and fairy basslets) , subfamily: Epinephelinae
Order : Perciformes (perch-likes)
Class : Actinopterygii (ray-finned fishes)
Fishbase Name : Brown-marbled grouper
Fish Name : Epinephelus fuscoguttatus
Max size : 120 cm TL (male/unsexed; Ref. 2114); max. published weight: 11.0 kg (Ref. 5222); max. reported age: 40 years
Environment : reef-associated ; depth range 1 - 60 m
Climate : tropical; 35°N - 27°S
Global Importance : fisheries: minor commercial; aquaculture: commercial; aquarium: commercial
Resilience: Medium, minimum population doubling time 1.4 - 4.4 years (K=0.16-0.20)
Distribution : Indo-Pacific: Red Sea and East Africa to Samoa and the Phoenix Islands, north to Japan, south to Australia. Unknown from the Persian Gulf, Hawaii, and French Polynesia. Often confused with Epinephelus polyphekadion (=Epinephelus microdon of recent authors).
Diagnosis : Dorsal spines (total): 11-11; Dorsal soft rays (total): 14-15; Anal spines: 3-3; Anal soft rays: 8-8. Small juveniles (
Biology : Occurs in lagoon pinnacles, channels, and outer reef slopes, in coral-rich (Ref. 1937) areas and with clear waters. Juveniles in seagrass beds (Ref. 30573, 41878). Feeds on fishes, crabs, and cephalopods. May be ciguatoxic in some areas (Ref. 1602). Mainly active at dusk (Ref. 48635). Palau fishers increase their drop-line and spear-gun catches through knowledge of reproductive cycle of remochel, one of most important species in the area (Ref. 2928). Cultured under experimental conditions in the Philippines; a candidate for aquaculture in Singapore. In Hong Kong live fish markets (Ref. 27253)
Threatened : Dangerous:
Dangerous : reports of ciguatera poisoning , Halstead, B.W., P.S. Auerbach and D.R. Campbell. 1990
Coordinator : Heemstra, Phillip C.
Main Ref : Heemstra, P.C. and J.E. Randall. 1993. (Ref. 5222)
India country information
Common Names : കലവ, ചമ്മം, ചാമ്മാം, Brown-marbled grouper, Chammam, Fana
Status : native
Salinity : marine
Uses : no uses
