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Ovalentaria/misc (Various families in series Ovalentaria) >
Pomacentridae (Damselfishes) > Chrominae
Etymology: Chromis: Greek, chromis = a fish, perhaps a perch (Ref. 45335).
More on authors: Randall & Allen.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser riff-verbunden; standorttreu; tiefenbereich 30 - 80 m (Ref. 132422). Tropical
Western Indian Ocean: restricted to the northern Gulf of Aqaba, Red Sea. Possibly threatened (Ref. 27438)
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 14.0 cm TL Männchen/unbestimmt; (Ref. 9710)
Rückenflossenstacheln (insgesamt) : 14; Rückenflossenweichstrahlen (insgesamt) : 13 - 14; Afterflossenstacheln: 2; Afterflossenweichstrahlen: 12 - 13.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Adults inhabit steep outer reef slopes. Feed on zooplankton above the bottom (Ref. 10375). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
Allen, G.R., 1991. Damselfishes of the world. Mergus Publishers, Melle, Germany. 271 p. (Ref. 7247)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
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Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): 19.8 - 24.7, mean 23.1 °C (based on 7 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01778 (0.00800 - 0.03953), b=3.00 (2.82 - 3.18), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophische Ebene (Ref.
69278): 2.7 ±0.31 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).
Anfälligkeit der Fischerei (Ref.
59153): Low vulnerability (10 of 100).
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Nährstoffe (Ref.
124155): Calcium = 91.2 [46.5, 140.7] mg/100g; Iron = 0.702 [0.437, 1.138] mg/100g; Protein = 18.2 [17.0, 19.3] %; Omega3 = 0.116 [0.072, 0.183] g/100g; Selenium = 28 [16, 51] μg/100g; VitaminA = 79.4 [21.7, 268.8] μg/100g; Zinc = 1.6 [1.1, 2.3] mg/100g (wet weight);