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Sarpa salpa, commonly known as the Salema or Dreamfish, is a species of sea bream belonging to the family Sparidae. It is a distinctive fish recognized by its elongated, oval body and prominent golden-yellow longitudinal stripes. This species is primarily herbivorous, feeding on seagrasses and algae, and is known for its schooling behavior. It has a reputation for causing hallucinogenic effects if consumed, particularly the head, leading to its 'dreamfish' moniker.
Fyysiset ominaisuudet
- Ruumiinmuoto
- elongated
- Väritys
- Silvery-grey body with 10-12 prominent golden-yellow longitudinal stripes running from behind the head to the caudal fin. Fins are generally translucent or slightly yellowish.
- Suomutyyppi
- ctenoid
- Suun asento
- terminal
- Erottuvat piirteet
- 10-12 golden-yellow longitudinal stripes, Small, terminal mouth, Large eyes, Forked caudal fin
- Selkäevä
- Single dorsal fin with 11-12 spines and 13-15 soft rays.
- Pyrstöevä
- Deeply forked caudal fin.
- Rintaevä
- Moderately long and pointed pectoral fins.
- Erottuvat evät
- Anal fin with 3 spines and 13-15 soft rays. Pelvic fins are thoracic.
Tunnistusvinkit
Golden Stripes
The most distinctive feature is the 10-12 bright golden-yellow longitudinal stripes along its silvery-grey body. No other similar species in its range has this exact pattern.
Body Shape
Its elongated, oval body shape is characteristic of the Sparidae family, but combined with the stripes, it's unique.
Mouth
A small, terminal mouth with incisor-like teeth adapted for grazing on vegetation.
Elinympäristö
- Vesityyppi
- saltwater
- Syvyys
- Typically found in shallow coastal waters, from the surface down to about 70 meters (230 feet), though occasionally deeper.
- Ympäristö
- Prefers rocky bottoms, seagrass beds (Posidonia oceanica and Cymodocea nodosa), and algal fields. Often found near reefs and jetties.
- Maantieteellinen levinneisyys
- Eastern Atlantic Ocean from the Bay of Biscay to South Africa, including the Canary Islands, Madeira, and Cape Verde. Also widely distributed throughout the Mediterranean Sea and the Black Sea.
Akvaariotiedot
- Hoitotaso: intermediate
- Luonne: peaceful
- Ruokavalio: herbivore
- Akvaarion vähimmäiskoko: 200 gallons
- Lämpötila: 18-24°C (64-75°F)
- pH-taso: 8.1-8.4
- Kovuus: 8-12 dKH
- Yhteensopivuus: Generally compatible with other peaceful, herbivorous fish of similar size. Avoid aggressive species or those that might outcompete it for food.
- Erityisvaatimukset: Requires a large tank with ample swimming space and plenty of live rock or artificial structures for grazing on algae. A well-established tank with stable water parameters is crucial. Provide a varied diet of marine algae, spirulina, and high-quality herbivore pellets.
Tietoa luonnonvaraisista
- Suojelustatus: least concern
- Kausivaihtelu: Can be found year-round in its range, with increased abundance during warmer months.
- Markkinahinta: Low to moderate, depending on region and demand.
- Kaupallinen merkitys: medium
- Maku: Mild, somewhat earthy, can be variable depending on diet.
- Rakenne: Flaky, white flesh.
- Valmistustavat: Baked, Grilled, Fried, Steamed
- Ravintoarvo: Good source of protein and omega-3 fatty acids. However, consumption of the head and internal organs can lead to hallucinogenic effects.
Avaintiedot
Dreamfish Phenomenoninteresting
Sarpa salpa is famously known as the 'Dreamfish' due to its hallucinogenic properties when consumed, particularly the head. This phenomenon, called ichthyoallyeinotoxism, is thought to be caused by toxins accumulated from certain algae in its diet.
Herbivorous Dietbehavior
Unlike many other sea breams, Sarpa salpa is primarily herbivorous, feeding almost exclusively on seagrasses and algae. This makes it an important grazer in its ecosystem.
Protandrous Hermaphroditebehavior
Sarpa salpa is a protandrous hermaphrodite, meaning individuals mature first as males and later transition to females. This is a common reproductive strategy among many sparid species.
Schooling Behaviorbehavior
These fish are often observed in large, dense schools, especially juveniles. This schooling behavior provides protection against predators and can be a spectacular sight for divers.
Turvallisuustiedot
Käsittele varoen- Turvallisuustaso: caution
- Myrkyllinen: Ei
- Syötävyys: edible
- Käsittelyohjeet: While not venomous, consumption of the head and internal organs, particularly during certain seasons or when the fish has been feeding on specific algae, can lead to ichthyoallyeinotoxism, a form of food poisoning that causes vivid hallucinations, disorientation, and nightmares. This effect is temporary but can be distressing. It is advisable to remove the head and gut the fish thoroughly before consumption, especially if caught in areas known for this phenomenon.
Samankaltaiset lajit
Annular Sea Bream
Diplodus annularis
Lacks the prominent golden longitudinal stripes; instead, it has a silvery body with a distinct black spot on the caudal peduncle.
White Sea Bream
Diplodus sargus
Has vertical dark bands on its body and a prominent black spot on the caudal peduncle, lacking the golden stripes of Sarpa salpa.
Tieteellinen luokitus
- Kunta
- Animalia
- Pääjakso
- Chordata
- Luokka
- Actinopterygii
- Lahko
- Spariformes
- Heimo
- Sparidae
- Suku
- Sarpa
- Laji
- Sarpa salpa
Tutustu lajiin Salema
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