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Setting up your tank

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Dusky kob (Argyrosomus coronus) fish species and information / pictures of Dusky kob - Argyrosomus coronus

Dusky kob (Argyrosomus coronus) fish species information

Scientific Name
Argyrosomus coronus

Common Name
Dusky kob

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 26-30; Anal spines: 2; Anal soft rays: 7; Vertebrae: 25. Swim bladder carrot-shaped with 28-38 arborescent appendages. Drumming muscles present in both sexes; urinary bladders large; sagitta typically Argyrosomus; pectoral fin axillary fold without scales; peritoneum unpigmented; anterior part of lateral line slightly curved.

Classification

Classified By

Griffiths & Heemstra, 1995

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Drums or croakers (Sciaenidae)

Distribution

Region

Southeast Atlantic

Distribution

Southeast Atlantic: South Africa to Angola.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

100 m

Zone

benthopelagic

Environment

Marine; brackish; benthopelagic; oceanodromous (Ref. 51243); depth range ? - 100 m (Ref. 11025), usually 20 - 40 m (Ref. 36731)

Trophic Level

4.25 s.e. 0.72 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

200 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5020 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial; gamefish: yes

Vulnerability

Very high vulnerability (76 of 100)

Resilience

Very Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated