Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien rifbewoner; diepte 8 - 100 m (Ref. 89896), usually ? - 40 m (Ref. 9626). Tropical; 34°N - 8°N, 98°W - 60°W
Western Atlantic: Bermuda, southern Florida (USA), and Bahamas to northern South America.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 7251); common length : 22.0 cm TL mannelijk / geslacht onbekend; (Ref. 5217); max. gepubliceerd gewicht: 320.00 g (Ref. 9626)
Dorsale stekels (totaal) : 12; Dorsale zachte stralen (totaal) : 10; Anale stekels: 3; Anale zachte stralen: 12 - 13. Moderately elongate, compressed fish with equally curved upper and lower profiles (Ref. 26938). Color primarily violet or purple; large individuals with a wash of yellow on lower two-thirds of body; prolonged portions of dorsal and anal fins and tips of pelvic fins blackish (Ref. 13442). Caudal fin emarginate in young, lunate in adults (Ref 52831).
Inhabits seaward reef slopes; occasionally on shallow patch reefs (Ref. 9710). Found in large midwater aggregations feeding on plankton (Ref. 9710), small jellyfishes, pteropods, pelagic tunicates and various invertebrate larvae (Ref. 13442). Form leks during breeding (Ref. 55367). Also caught with beach nets (Ref. 5217).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Forms lek during breeding (Ref. 55367). A monandric species (Ref. 55367). Length at sex change = 15.78 cm TL (Ref. 55367).
Cervigón, F., 1993. Los peces marinos de Venezuela. Volume 2. Fundación Científica Los Roques, Caracas,Venezuela. 497 p. (Ref. 9626)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang; Aquarium: Commercieel
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 24.3 - 28, mean 26.8 °C (based on 170 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00470 - 0.02030), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.4 ±0.2 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
Nutrients (Ref.
124155): Calcium = 52.4 [30.9, 87.4] mg/100g; Iron = 0.678 [0.394, 1.255] mg/100g; Protein = 18.3 [15.4, 20.5] %; Omega3 = 0.151 [0.095, 0.237] g/100g; Selenium = 33.1 [19.0, 60.3] μg/100g; VitaminA = 167 [55, 573] μg/100g; Zinc = 1.32 [0.92, 2.03] mg/100g (wet weight);
