Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Scaridae (Parrotfishes) > Scarinae
Etymology: Scarus: Greek, skaros = a fish described by anciente writers as a parrot fish; 1601 (Ref. 45335). More on author: Valenciennes.
Environment / Climate / Range
Ecology
Marine; reef-associated; depth range 1 - 20 m (Ref. 9710). Tropical
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 37.0 cm TL male/unsexed; (Ref. 5490); max. published weight: 900 g (Ref. 3488)
Western Indian Ocean: East Africa south to Natal, South Africa; also around islands of the western Indian Ocean.
Inhabits shallow lagoon reefs, in areas with dense coral cover (Ref. 9710). Individuals in the initial phase form groups (Ref. 9710). Feeds on algae by incessant grazing in coral reefs (Ref. 5503). Marked sexual dimorphism.
Randall, J.E., 1986. Scaridae. p. 706-714. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Fisheries: commercial
More information
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01340 (-0.12206 - 0.14885), b=3.02 (2.94 - 3.10), based on LWR estimates for species & genus-BS (Ref.
93245).
Trophic Level (Ref.
69278): 2.0 ±0.00 se; Based on food items.
Resilience (Ref.
69278): High, minimum population doubling time less than 15 months (K=0.8).
Vulnerability (Ref.
59153): Low vulnerability (20 of 100) .