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Diadromous Least Concern 🍽️ Edible ⚡ Potential pest 🌡️ Tropical

Blackchin tilapia

Sarotherodon melanotheron Rüppell, 1852
Max Length
28 cm
Max Weight
-
Lifespan
-
Trophic Level
2.2
Depth
0–3 m
Climate
Tropical
Resilience
Medium
Vulnerability
16.00/100
Typical Length
17.5 cm
Depth Zone
demersal

📖 Overview

This species can tolerate high salinity . Adults occur abundantly in mangrove areas and ventures in to both fresh, like lower reaches of streams and salt waters in native and non-native ranges . In West Africa, they are confined to brackish lagoons and estuaries, and is abundant in the mangrove zone . They form schools; is mainly nocturnal with intermittent daytime feeding. They feed on aufwuchs and detritus , as well as on bivalves and zooplankton. Feeding behaviour: picking up and swallowing "bites" (no gill rakers) .

Scientific Name
Sarotherodon melanotheron
Authority
Rüppell, 1852
Habitat
Diadromous
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
28 cm
Depth Range
0–3 m
Latitude
14°S – 27°N
Trophic Level
2.2
Resilience
Medium
Vulnerability
16.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Cichliformes
Cichliformes
Family
Cichlidae
Cichlidae
Genus
Sarotherodon
Sarotherodon
Species
Blackchin tilapia
Sarotherodon melanotheron

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 10 - 12; Anal spines: 3; Anal soft rays: 8 - 10; Vertebrae: 26 - 28. Diagnosis: length of caudal peduncle 0.6-0.9 times in its depth . Melanic areas in adult usually present on lower parts of head, on cleithrum and on apices of caudal and soft dorsal fins; occasional irregular and asymmetrical spots on flanks probably representing vertical bars; median spot or transverse bar on nape rather constant . : short and / or deep.

🌀 Behaviour

Behavioural data for Blackchin tilapia is currently being reviewed.

🦐 Diet

Diet information for Blackchin tilapia is currently being compiled.

🥚 Reproduction

Size at Maturity
12.1cm TL

Spawns in shallow water close inshore. Initiative in courtship, pit digging and mating activities are taken by the female. Eventually a male is stimulated to react in a mainly passive manner and a pair-bond is established; sexual dimorphism minimal; no T-stand by the partners during fertilization. Exhibits mouth-brooding habit . Males exclusively incubate the eggs .

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; pH range: 7.0 - 8.0; dH range: 9 - 19; non-migratory ; depth range 0 - 3 m . Tropical; 27°N - 14°S, 18°W - 31°E east one country reports adverse ecological impact after introduction.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Non-migratory
Trophic Level
2.2±0.14
🐠 Schooling 🌙 Nocturnal
Food Items

aufwuchs and detritus (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01778 × L3 (TL)
Max TL
28cm
Dorsal Spines
16
Dorsal Rays
11
Anal Spines
3
Anal Rays
9
Vertebrae
27

🌡️ Water Parameters & Tolerance

pH Range
7–8
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
2.2
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
27°N – 14°S
Described By
Rüppell, 1852

🍽️ Edibility & Flavour

"Blackchin tilapia is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.4 g
Omega-3 (total) 152 mg

🔬 Mercury Safety

Mercury data for Blackchin tilapia has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Language Common Names
🇬🇧English African blackchin tilapia · blackchin mouthbreeder · blackchin tilapia
🇸🇦Arabic بلطي أسود الذقن
🇩🇰Danish Vestafrikansk mundruger
🇩🇪German Schwarzkehl-Maulbrüter · Schwarzkehlmaulbrüter · Schwarzkinn-Maulbrüter
🌍EWE Akpanoe · Ditsame
🇫🇮Finnish mustaleukatilapia
🌍GLV Furoo
🌍HAU Gargaza
🌍IBO Ifunu · Mpupa
🌍KAU Karwa
🇵🇹Portuguese Tilápia-de-água-salgada
🌍THA ปลาหมอคางดำ
🌍YOR Epia
🇨🇳Chinese 黑頦帚齒非鯽

Scientific Synonyms

Scientific Name Author Year Status
? heudelotii Duméril 1861 Synonym
Chromis heudelotii Duméril 1861 Synonym
Chromis macrocephalus Bleeker 1862 Synonym
Chromis microcephalus Günther 1862 Synonym
Melanogenes macrocephalus Bleeker 1863 Synonym
Melanogenes microcephalus Bleeker 1863 Synonym
Sarotherodon melanotheron heudelotii Duméril 1861 Synonym
Sarotherodon melanotheron leonensis Thys van den Audenaerde 1971 Synonym
Sarotherodon melanotheron melanotheron Rüppell 1852 Synonym
Sarotherodon melanotheron paludinosus Trewavas 1983 Synonym
Tilapia heudeloti Duméril 1861 Synonym
Tilapia heudelotii heudelotii Duméril 1861 Synonym
Tilapia heudelotii macrocephala Bleeker 1862 Synonym
Tilapia leonensis Thys van den Audenaerde 1971 Synonym
Tilapia macrocephala Bleeker 1862 Synonym
Tilapia melanotheron Rüppell 1852 Synonym
Tilapia microcephala Günther 1862 Synonym
Tilapia multifasciata macrostoma Pellegrin 1941 Synonym
Tilapia rangii Duméril 1861 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 126 records indexed .

Occurrence density from GBIF View GBIF records ↗

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