country information

Common names: [No common name]
Occurrence:
Salinity:
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
National Database: ICTIMED

Classification / Names

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Sciaenidae (Drums or croakers)
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

腋斑白姑鱼, نحيف الجنوب, Maigre du Sud, ... more

Main reference

Chao, L.N. and E. Trewavas. 1990. (Ref. 3593)
References | Biblio | Coordinator | Collaborators

Size / Weight / Age

Max length : 200 cm TL male/unsexed; (Ref. 4336); common length : 100.0 cm SL male/unsexed; (Ref. 9772); max. published weight: 71.0 kg (Ref. 5369); max. reported age: 30 years (Ref. 12198)

Environment

Marine; freshwater; brackish; demersal; depth range ? - 400 m (Ref. 27121), usually 15 - 150 m (Ref. 27121)

Climate / Range

Subtropical; 13°C - 24°C (Ref. 3593), preferred 24°C (Ref. 107945); 21°N - 39°S

Distribution

Indian Ocean: endemic to Madagascar (Ref. 11025). Reports from "Ghana to South Africa" (Ref. 57396) refer to Argyrosomus regius and Argyrosomus coronus (Ref. 11025).
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 11; Dorsal soft rays (total): 26-30; Anal spines: 2; Anal soft rays: 7. Body silvery; fins grey or brown; upper end of pectoral base with a black blotch (Ref. 4373).

Found in lower reaches of rivers, estuaries, rocky reefs, ocean beaches and on the continental shelf down to 150 m (Ref. 9772). Caught near the bottom and in mid-water. Feed mainly at night or in turbid waters (Ref. 27121), preying on cuttlefish (Ref. 27121), fishes, crabs, prawns, and worms (Ref. 9772).

IUCN Red List Status (Ref. 115185)

Endangered (EN) (B1ab(ii,iii,v)+2ab(ii,iii,v))

Threat to humans

Harmless

Human uses

Fisheries: commercial; gamefish: yes

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Food consumption
Ration

Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development

Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance

References
Aquaculture
Aquaculture profile
Strains
Genetics
Allele frequencies
Heritability
Diseases
Processing
Mass conversion

Collaborators
Pictures
Stamps, Coins
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

Download XML

Summary page | Point data | Common names | Photos

Internet sources

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD₅₀ = 0.5020 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
4.5 ±0.8 se; Based on diet studies.

Resilience (Ref. 69278)
Very Low, minimum population doubling time more than 14 years (K=0.03; tm=6)

Vulnerability (Ref. 59153)
Very high vulnerability (77 of 100)

Price category (Ref. 80766)
Very high

Argyrosomus hololepidotus (Lacepède, 1801)