The axillary seabream (Pagellus acarne), also widely known as the Spanish seabream, is an elegant and slender sparid characterised by its streamlined, fusiform body and subtly iridescent colouration. Its flanks display a soft, silvery-grey sheen with delicate pinkish or golden flushes along the dorsal flank, countershaded by an immaculate white belly. The head is relatively short with a gently curving snout, prominent eyes suited for low-light foraging, and a slightly oblique mouth filled with small, pointed anterior teeth and rows of flat molar-like crushing teeth behind. Its defining diagnostic feature is a distinct, small, dark brownish or reddish-black spot situated precisely at the upper base of the pectoral fin, often referred to as the 'axil'. The fins are generally pale pinkish or translucent, with a deeply forked caudal fin that propels this agile swimmer effortlessly across the coastal benthos.
Behaviour & reproduction
- Size
- Unknown
- Weight
- Up to 1.2 kg
- Lifespan
- 10-18 years
- Status
- Not Evaluated
The Axillary Seabream, Pagellus acarne, typically exhibits a schooling behaviour, forming aggregations, particularly when young, often inhabiting sandy or muddy bottoms near rocky areas. These demersal fish are active during daylight hours, foraging for small invertebrates and crustaceans. Regarding reproduction, Pagellus acarne is a gonochoristic species, meaning individuals possess distinct male and female sexes throughout their lives, unlike many other sparids which are hermaphroditic. They are oviparous, releasing eggs into the water column. Spawning generally occurs during the summer and autumn months, though this can vary geographically. Fecundity can be high, with females producing numerous pelagic eggs, which hatch into larvae that undergo a planktonic development phase. Juveniles then settle into suitable benthic habitats as they mature, typically reaching sexual maturity at around two years of age.


