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💧 Freshwater Least Concern 🌡️ Tropical

Oreochromis Angolensis

Oreochromis angolensis Trewavas, 1973
Max Length
20.4 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Overview information for Oreochromis Angolensis is currently being compiled by our editorial team.

Scientific Name
Oreochromis angolensis
Authority
Trewavas, 1973
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
20.4 cm
Resilience
High
Vulnerability
28.00/100

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Cichliformes
Cichliformes
Family
Cichlidae
Cichlidae
Genus
Oreochromis
Oreochromis
Species
Oreochromis Angolensis
Oreochromis angolensis

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 11 - 12; Anal spines: 3; Anal soft rays: 8 - 10; Vertebrae: 29. Diagnosis: outer teeth of jaws in females and young males bicuspid except a few lateral unicuspids, but mature males with many unicuspids, until at about 20cm SL nearly all outer teeth are unicuspid and the posterior are enlarged; pharyngeal teeth fine and dense, with blade of lower pharyngeal bone longer than toothed area; 21-26 gill-rakers on lower part of first arch; 29 vertebrae; 15-16, rarely 17 dorsal spines; total dorsal rays 27 or 28; caudal fin not scaly; genital papilla in both sexes complex, in the male elongate, bifid and tasselled; white spots on pelvic fins of mature males and on dorsal, anal and base of caudal in both sexes; dentition and coloration of mature males diagnostic . : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Oreochromis Angolensis is currently being reviewed.

🦐 Diet

Diet information for Oreochromis Angolensis is currently being compiled.

🥚 Reproduction

Reproduction data for Oreochromis Angolensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish

📐 Morphometrics

Length–Weight Relationship: W = 0.01862 × L3.02 (TL)
Max TL
20.4cm
Dorsal Spines
16
Dorsal Rays
12
Anal Spines
3
Anal Rays
9
Vertebrae
29

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Trewavas, 1973

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