Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Dichistiidae
Etymology: Dichistius: Greek, dichao, dichasis = divided in two parts (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; benthopelagic. Subtropical
Western Indian Ocean: Transkei, South Africa to Madagascar but reported as far south as Still Bay (west of Mossel Bay), South Africa.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 35.0 cm TL male/unsexed; (Ref. 5213); common length : 20.0 cm TL male/unsexed; (Ref. 6082); max. published weight: 1.7 kg (Ref. 4370)
Found in coastal waters and rivers. Feeds on mollusks and crustaceans (Ref. 5213). Flesh of excellent quality (Ref. 6082).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
van der Elst, R., 1981. A guide to the common sea fishes of southern Africa. C. Struik, Cape Town. 367 p. (Ref. 3670)
IUCN Red List Status (Ref. 119314)
CITES (Ref. 115941)
Threat to humans
Aquaculture: commercial; gamefish: yes
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Preferred temperature (Ref. 115969
): 19 - 26.3, mean 24.9 (based on 30 cells).
Phylogenetic diversity index (Ref. 82805
= 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01660 (0.00679 - 0.04056), b=3.01 (2.79 - 3.23), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245
Trophic Level (Ref. 69278
): 3.6 ±0.50 se; Based on food items.
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Moderate vulnerability (37 of 100) .