Diagnostic Description
(
الإنجليزية
)
المقدمة من Fishbase
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.
- Recorder
- Crispina B. Binohlan
Migration
(
الإنجليزية
)
المقدمة من Fishbase
Oceanodromous. Migrating within oceans typically between spawning and different feeding areas, as tunas do. Migrations should be cyclical and predictable and cover more than 100 km.
- Recorder
- Crispina B. Binohlan
Morphology
(
الإنجليزية
)
المقدمة من Fishbase
Dorsal spines (total): 11; Dorsal soft rays (total): 26 - 30; Analspines: 2; Analsoft rays: 7; Vertebrae: 25
- Recorder
- Crispina B. Binohlan
Trophic Strategy
(
الإنجليزية
)
المقدمة من Fishbase
Occurs in estuaries, the surf zone and further offshore. In southern Angola, it is caught mainly in depths of 20-40 m. Becomes more abundant in Argyrosomus catches going northwards, indicating its preference for warmer waters. Fish up to 13,000 g were found to be immature. Adults are rarely found in Namibia but are said to be abundant in southern Angola, where the lack of permanent estuaries there suggests that this habitat type does not play an important role in the life history of this species (Ref. 11025). Occassionally entering lower reaches of Kunene river (Ref. 52863).
- Recorder
- Grace Tolentino Pablico
Biology
(
الإنجليزية
)
المقدمة من Fishbase
Occurs in estuaries, the surf zone and further offshore. In southern Angola, it is caught mainly in depths of 20-40 m. Becomes more abundant in Argyrosomus catches going northwards, indicating its preference for warmer waters. Fish up to 13,000 g were found to be immature. Adults are rarely found in Namibia but are said to be abundant in southern Angola, where the lack of permanent estuaries there suggests that this habitat type does not play an important role in the life history of this species (Ref. 11025).
- Recorder
- Crispina B. Binohlan
Importance
(
الإنجليزية
)
المقدمة من Fishbase
fisheries: minor commercial; gamefish: yes; price category: medium; price reliability: very questionable: based on ex-vessel price for species in this family
- Recorder
- Crispina B. Binohlan