Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin; saumâtre récifal; profondeur 80 - 150 m (Ref. 5302). Subtropical
Western Indian Ocean: South Africa.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 18.5 cm SL mâle / non sexé; (Ref. 5302)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 5; Rayons mous dorsaux (Total) : 23; Épines anales: 1; Rayons mous anaux: 19. This species is distinguished by the following characters: D V,23; A I,19; P 20-21; canine teeth 6 in outer row of lower jaw; palatine teeth in a single series; dorsal spines gradually longer posteriad; membrane between fifth spine and first soft ray little incised, attaching to first ray opposite tip of fifth spine; snout is steep and blunt; oblique (longitudinal) scale rows 61-63; scale rows above lateral line to middle of spinous dorsal fin 5; zigzag row of caudal peduncle scales 24-26; scales from lateral line to anus 14-15. Colouration: background light yellowish-brown with 8-9 ill-defined, dark brown, saddle-like blotches dorsolaterally, extending to midbody and becoming indistinct in caudal region, with thin brown streak on caudal fin (Ref. 5302).
Cross section: oval.
A bottom fish occupying sandy or sand-rubble areas near reefs, but also occurs in bays and lagoons and offshore to depths not exceeding 400 m.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Anderson, M.E., 1992. A new sandperch, Parapercis maritzi (Teleostei: Pinguipedidae), from South Africa. S. Afr. J. Zool. 27(4):151-155. (Ref. 5302)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 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=0.00692 (0.00314 - 0.01524), b=3.06 (2.88 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.6 ±0.4 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low to moderate vulnerability (30 of 100). 🛈 |