New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

African obscure snakehead

Parachanna obscura Günther, 1861
Max Length
50 cm
Max Weight
1.0 kg
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
43.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Obligate air-breathing ; Inhabits marginal vegetation and floodplains. Feeds on insects and small fish . Maximum SL reported 50.0 cm larger than maximum TL 45.5 cm .

Scientific Name
Parachanna obscura
Authority
Günther, 1861
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
50 cm
Max Weight
1 kg
Latitude
3°S – 14°N
Trophic Level
3.4
Resilience
Medium
Vulnerability
43.00/100
Migration
Potamodromous
Water Temp
26–28 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Anabantiformes
Anabantiformes
Family
Channidae
Channidae
Genus
Parachanna
Parachanna
Species
African obscure snakehead
Parachanna obscura

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 39 - 45; Anal spines: 0; Anal soft rays: 26 - 32. Diagnosis: body elongate; lateral-line scales medium-sized, numbering 65-78; head depressed anteriorly, relatively long and covered with scales larger than those on body; lower jaw slightly longer than the upper, with 4-6 well developed canines; dorsal and anal fins not touching caudal fin; dorsal fin with 39-45, anal with 26-32 rays; 5-8 more or less rounded or polygonal dark blotches on flanks . 19-24 scales in transversal series . : elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for African obscure snakehead is currently being reviewed.

🦐 Diet

Obscure snakeheads are carnivorous fish. Adults feed primarily on other fish up to half their size, while juveniles feed on insect larvae, insects, prawns, and copepods.

🥚 Reproduction

Reproduction data for African obscure snakehead is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Tropical; 26°C - 28°C ; 14°N - 3°S West Africa (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.4±0.56
Food Items

insects and small fish (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3.01 (TL)
Max TL
50cm
Max Weight
1,000g
Dorsal Rays
42
Anal Rays
29

🌡️ Water Parameters & Tolerance

Temperature Range
26–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
14°N – 3°S
Described By
Günther, 1861

🍽️ Edibility & Flavour

"African obscure snakehead 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) 230 mg

🔬 Mercury Safety

Mercury data for African obscure snakehead 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 obscure snakehead · African snakehead · Obscure Snakehead · Snake-head · Snakehead
🇸🇦Arabic Fakka · Mushat
🌍CES hadohlavec tmavý
🇩🇪German Dunkelbäuchiger Schlangenkopf
🌍EWE Norti
🇫🇮Finnish Marmorikäärmeenpää
🇫🇷French Lotte
🌍GLE Hauti
🌍HAU Tuhi
🌍KAU Môromôro
🇷🇺Russian Тёмный змееголов
🌍WOL Boudha

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 331 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for African obscure snakehead ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.