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Siluriformes (Catfishes) >
Schilbeidae (Schilbid catfishes)
Etymology: angolensis: After the country of origin of the holotype, Angola (Ref. 43912).
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce démersal. Tropical
Africa: only known from the type locality in the Upper Cuanza River in Angola.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 9.0 cm SL mâle / non sexé; (Ref. 43912)
Épines dorsales (Total) : 1. Diagnosis: adipose fin present; head narrow and rounded, mouth width 50.3% HL, interocular width 53.9% HL, interorbital width 37.7% HL; posterior nostrils closer to each other than anterior ones; pectoral and dorsal spines rather long, dorsal spine length 15.4% SL, pectoral spine length 16.7% SL; inner side of pectoral spine feebly serrated; body depth small; snout projecting beyond border of mouth; barbels well developed, nasal barbels reaching to anterior border of opercle; 13 gill rakers on lower part of anterior arch; 47 non-fused vertebrae; 52 branched anal fin rays (Ref. 43912).
Body shape (shape guide): fusiform / normal.
Oviparous, eggs are unguarded (Ref. 205).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Distinct pairing (Ref. 205).
De Vos, L., 1995. A systematic revision of the African Schilbeidae (Teleostei, Siluriformes). With an annotated bibliography. Ann. Mus. R. Afr. Centr., Sci. Zool., 271:1-450. (Ref. 43912)
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=0.00562 (0.00254 - 0.01244), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.2 ±0.5 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Assuming fec > 10,000). |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (16 of 100). 🛈 |