Fanning pyrrhulina
📖 Overview
Fanning pyrrhulina (Pyrrhulina rachoviana), first described by Myers, 1926 is a tiny fish in the family Lebiasinidae (order Characiformes). Adults typically reach 3.90 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical 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 Lebiasinidae, it shares life-history and morphological traits with its relatives in the group.
🔬 Taxonomy
🐟 Physical Description
Physical description for Fanning pyrrhulina is currently being compiled.
🌀 Behaviour
Behavioural data for Fanning pyrrhulina is currently being reviewed.
🦐 Diet
🥚 Reproduction
The male only tends the clutch which is usually located on a leave for about 20 hours. The eggs then fall to the ground where they hatch after 10 more hours.
🌍 Habitat & Distribution
Freshwater; benthopelagic; pH range: 6.0 - 7.8; dH range: ? - 20. Subtropical; 15°C - 22°C South America: Argentina and Brazil.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
⚡ Nutrition
Detailed nutritional data for Fanning pyrrhulina is currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Fanning pyrrhulina 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 |
|---|---|---|---|
| - | - | - |
🦠 Common Diseases
The following diseases are known to affect Fanning pyrrhulina.
🔍 Similar Species
👥 Community & Contribute
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