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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).
Eponymy: Dr Jean Cadenat (1908–1992) of the University of Dakar, was a French researcher and ichthyologist at the ‘Office de la recherche scientifique et technique outre-mer’, where he was Director of the Marine Biological Section of the Institute Français [...] (Ref. 128868), visit book page.
More on author: Whitley.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; non migrateur; profondeur 20 - 60 m. Tropical
Eastern Central Atlantic: off Senegal, Guinea, Liberia, and Ghana.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 16.5 cm SL mâle / non sexé; (Ref. 7247)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 14; Rayons mous dorsaux (Total) : 10 - 11; Épines anales: 2; Rayons mous anaux: 11 - 12.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Found in rocky reefs and deeper offshore trawling grounds (Ref. 7247). 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).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 19.9 - 26, mean 24 °C (based on 20 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00569 - 0.02786), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.0 ±0.1 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (10 of 100).
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