Goldie River rainbowfish
📖 Overview
Goldie River rainbowfish (Melanotaenia goldiei), first described by Macleay, 1883 is a small fish in the family Melanotaeniidae (order Atheriniformes). Adults typically reach 11.50 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, kept in the aquarium hobby, and considered a sustainable seafood option under current management. As a member of the Melanotaeniidae, it shares life-history and morphological traits with its relatives in the group.
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 12 - 17; Anal spines: 1; Anal soft rays: 21 - 26. : fusiform / normal.
🌀 Behaviour
Behavioural data for Goldie River rainbowfish is currently being reviewed.
🦐 Diet
🥚 Reproduction
Distinct pairing .
🌍 Habitat & Distribution
Freshwater; benthopelagic; pH range: 7.0 - 7.8; dH range: 10 - ?. Tropical; 25°C - 28°C ; 3°S - 10°S
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Goldie River rainbowfish 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 Goldie River rainbowfish is currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Goldie River rainbowfish 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 |
|---|---|---|---|
| - | - | - |
🌐 Names & Taxonomy
| Language | Common Names |
|---|---|
| 🇬🇧English | Goldie River Rainbowfish |
| 🌍CES | duhovka pestrá |
| 🇷🇺Russian | Золотая меланотения |
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Aristeus goldiei | Macleay | 1883 | Synonym |
| Rhombatractus goldiei | Macley | 1883 | Synonym |
🦠 Common Diseases
The following diseases are known to affect Goldie River rainbowfish.
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 9 records indexed .
👥 Community & Contribute
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