Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien rifbewoner; standvastig (Ref. 52884); diepte 2 - 20 m (Ref. 90102). Tropical; 36°N - 36°S, 20°E - 155°W
Indo-Pacific: Red Sea and East Africa to Samoa, north to southern Japan, south to Lord Howe Island. Throughout Micronesia.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 25.0 cm TL mannelijk / geslacht onbekend; (Ref. 129178); max. gerapporteerde leeftijd: 20 Jaren (Ref. 56281)
Dorsale stekels (totaal) : 12 - 13; Dorsale zachte stralen (totaal) : 18 - 21; Anale stekels: 3; Anale zachte stralen: 16 - 18.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Adults are usually solitary or in pairs in coral-rich areas of reef flats, lagoons, and seaward reefs to a depth of over 15 m. Juveniles inshore. In pairs or traveling in small groups (Ref. 48636). Adults feed on octocorallian and scleractinian coral polyps. Oviparous (Ref. 205). Form pairs during breeding (Ref. 205). Easy to maintain in the aquarium. Minimum depth reported taken from Ref. 30874.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Distinct pairing (Ref. 205). Monogamous mating is observed as both obligate and social (Ref. 52884).
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel; Aquarium: Commercieel
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.02344 (0.01496 - 0.03673), b=3.00 (2.87 - 3.13), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
4.4 ±0.2 se; based on diet studies. |
Weerstandsvermogen (Ref. 120179) |
laag, minimale populatieverdubbelingstijd 4,5-14 jaar (K = 0.14, tmax = 20). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Moderate to high vulnerability (48 of 100). 🛈 |
Prijsklasse (Ref. 80766) |
Unknown.
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Voedingsstoffen (Ref. 124155) |
Calcium = 57.6 [26.6, 103.2] mg/100g; Iron = 0.507 [0.265, 0.916] mg/100g; Protein = 18.7 [17.4, 20.0] %; Omega3 = 0.117 [0.064, 0.201] g/100g; Selenium = 19.7 [9.5, 44.6] μg/100g; VitaminA = 149 [36, 604] μg/100g; Zinc = 1.19 [0.76, 1.83] mg/100g (wet weight); |