Mormyrus Macrophthalmus
📖 Overview
Mormyrus Macrophthalmus (Mormyrus macrophthalmus), first described by Günther, 1866 is a medium-sized fish in the family Mormyridae (order Osteoglossiformes). Adults typically reach 30.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.The species is important as a food fish and considered a sustainable seafood option under current management. As a member of the Mormyridae, it shares life-history and morphological traits with its relatives in the group.
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 0; Dorsal soft rays (total): 59 - 68; Anal soft rays: 18 - 22. very short snout, massive and rounded; mouth opens before eyes; anal fin base 3.8-4.9x of dorsal fin base; 12-16 scales on caudal peduncle; caudal peduncle height 2.5-3.0x body length; SL 3.4-5.0x body weight.: fusiform / normal; Cross section: compressed.
🌀 Behaviour
Behavioural data for Mormyrus Macrophthalmus is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Freshwater; demersal; potamodromous . Tropical known from the Bénoué basin in Cameroon (Ref.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Mormyrus Macrophthalmus is an edible species."
- 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
- Cloudy or sunken eyes
- Strong fishy or ammonia odour
- Soft, mushy flesh that doesn't spring back
- Discoloured or dry flesh
⚡ Nutrition
Detailed nutritional data for Mormyrus Macrophthalmus is currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Mormyrus Macrophthalmus has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)
📊 Population Dynamics
| Year | Region | Index | Notes |
|---|---|---|---|
| - | - | - |
🔍 Similar Species
👥 Community & Contribute
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