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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Subtropical

Longfin killie

Pterolebias longipinnis Garman, 1895
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Feeds on worms, crustaceans and insects . Bottom spawner, 3 months incubation. Is easy to maintain in the aquarium .

Scientific Name
Pterolebias longipinnis
Authority
Garman, 1895
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
12 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Migration
Non-migratory
Water Temp
17–22 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Longfin killie is currently being compiled.

🌀 Behaviour

Behavioural data for Longfin killie is currently being reviewed.

🦐 Diet

Diet information for Longfin killie is currently being compiled.

🥚 Reproduction

Reproduction data for Longfin killie is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.5 - 7.0; dH range: 5 - 8; non-migratory. Subtropical; 17°C - 22°C South America: Amazon and Paraguay River basins.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.3±0.39
Food Items

worms, crustaceans and insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
12cm

🌡️ Water Parameters & Tolerance

Temperature Range
17–22°C
pH Range
6.5–7
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Subtropical
Described By
Garman, 1895

🍽️ Edibility & Flavour

"Longfin killie 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

Detailed nutritional data for Longfin killie is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Longfin killie 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 Longfin Killie · longfin killifish
🌍CES vějířovka dlouhoploutvá
🇷🇺Russian Ривулихт Люлинга

Scientific Synonyms

Scientific Name Author Year Status
Pterolebias bokermanni Travassos 1955 Synonym
Pterolebias luelingi Meinken 1969 Synonym
Rivulichthys luelingi Meinken 1969 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

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View all observations for Longfin killie ↗
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