>
Acanthuriformes (Surgeonfishes) >
Siganidae (Rabbitfishes)
Etymology: Siganus: Latin, siganus = a fish, rabbit fish; by the similarity of the nose (Ref. 45335).
More on authors: Fowler & Bean.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino associati a barriera corallina; distribuzione batimetrica 12 - 30 m (Ref. 9710). Tropical; 30°N - 24°S
Western Pacific: southern Ryukyu Islands, Palau (Belau), Philippines, northern Indonesia, Papua New Guinea, northern Queensland and reefs off northwestern Western Australia.
Dimensione / Peso / Età
Maturità: Lm ? range ? - ? cm
Max length : 35.0 cm SL maschio/sesso non determinato; (Ref. 48637); common length : 25.0 cm TL maschio/sesso non determinato; (Ref. 9813)
Spine dorsali (totale) : 13; Raggi dorsali molli (totale) : 10; Spine anali: 7; Raggi anali molli: 9; Vertebre: 13. Head and body dark chocolate brown with purplish hue; iris pale rose-brown, white spotted. Spines stout, pungent, venomous. Preopercular angle 93°-109°. Cheeks completely scaled. Midline of thorax scaled; a row of scales absent along pelvic ridges. Anterior nostril with low rim; expanded posteriorly into a broad flap, reaching halfway to posterior nostril.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Inhabits lagoon and channel reefs (Ref. 9710), usually near steep slopes and harbours (Ref. 48637). Usually seen in pairs. Feeds on benthic seaweeds (Ref. 9813).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Woodland, D.J., 1990. Revision of the fish family Siganidae with descriptions of two new species and comments on distribution and biology. Indo-Pac. Fish. (19):136 p. (Ref. 1419)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Pesca: scarso interesse commerciale
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Temperatura preferita (Fonte Biblio.
123201): 25.2 - 28.9, mean 27.7 °C (based on 166 cells).
Indice di diversità filogenetica (Fonte Biblio.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.00635 - 0.03140), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Livello trofico (Fonte Biblio.
69278): 2.0 ±0.00 se; based on food items.
Resilienza (Fonte Biblio.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Vulnerabilità della pesca (Ref.
59153): Low to moderate vulnerability (33 of 100).
🛈
Nutrienti (Ref.
124155): Calcium = 34.9 [17.2, 80.0] mg/100g; Iron = 0.648 [0.306, 1.487] mg/100g; Protein = 18.5 [17.0, 20.0] %; Omega3 = 0.1 [0.1, 0.2] g/100g; Selenium = 21.7 [8.7, 54.3] μg/100g; VitaminA = 32.8 [7.7, 133.2] μg/100g; Zinc = 1.33 [0.52, 2.82] mg/100g (wet weight);
