The goldspot seabream (Rhabdosargus sarba), also widely recognised as the tarwhine or Natal stumpnose, is an elegant and robust member of the sparid family (Sparidae). It features a deep, compressed, and moderately oval body with a steep head profile ending in a blunt snout. The species is characterised by its brilliant, reflective silvery-grey to pale yellowish flanks, which are delicately adorned with numerous fine, horizontal golden-yellow stripes running parallel along the scale rows. Its ventral and anal fins display an unmistakable bright golden-yellow hue, which contrasts strikingly against the silvery body, while the pectoral fins are long, falcate, and translucent yellow. The dorsal fin is supported by strong spines, and the caudal fin is distinctly forked with a dusky margin. Adults often exhibit a subtle golden-bronze sheen over the nape and a faint dark mark near the origin of the lateral line, presenting a gleaming, polished appearance beneath ambient tropical sunlight.
Behaviour & reproduction
- Size
- Unknown
- Weight
- Up to 4.5 kg
- Lifespan
- 12-18 years
- Status
- Not Evaluated
Goldspot seabream, Rhabdosargus sarba, exhibit a predominantly diurnal activity pattern, actively foraging during daylight hours. While often observed solitarily, they also form schools, particularly as juveniles, demonstrating a flexible social behaviour that adapts with age and environmental conditions. This species is a protandrous hermaphrodite, meaning individuals typically mature first as males before transitioning to females later in life, although some populations may show gonochoristic tendencies. Reproduction is achieved through broadcast spawning, with males and females releasing gametes into the water column for external fertilisation. Spawning seasons vary geographically but generally occur during warmer months, such as spring and summer in temperate regions. Fertilised eggs are pelagic, drifting in the water, and hatch into larvae that undergo a planktonic phase before developing into juveniles. The timing of sexual maturity and the number of eggs produced (fecundity) are influenced by factors like age, size, and environmental conditions.







