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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Subtropical

Bluefin killifish

Lucania goodei Jordan, 1880
Max Length
6 cm
Max Weight
-
Lifespan
2 yrs
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
2.9 cm
Depth Zone
-

📖 Overview

Adults inhabit vegetated sloughs, ponds, lakes, and pools and backwaters of streams. Often common near springs. They usually swim well below surface of water . Not a seasonal killifish. Is easy to maintain in the aquarium .

Scientific Name
Lucania goodei
Authority
Jordan, 1880
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
6 cm
Lifespan
2 years
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Migration
Non-migratory
Water Temp
12–22 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Bluefin killifish is currently being compiled.

🌀 Behaviour

Behavioural data for Bluefin killifish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Produces up to 200 eggs.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.5 - 6.8; dH range: ? - 15; non-migratory . Subtropical; 12°C - 22°C ; 34°N - 25°N North America: throughout Florida, except in panhandle only as far west as Choctawhatchee River drainage; sporadically along Atlantic Coast as far north as central South Carolina (where possibly introduced); southeastern Alabama in Chipola River drainage.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.2±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.03 (TL)
Max TL
6cm

🌡️ Water Parameters & Tolerance

Temperature Range
12–22°C
pH Range
6.5–6.8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Subtropical
Described By
Jordan, 1880

🍽️ Edibility & Flavour

"Bluefin killifish 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 Bluefin killifish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Bluefin killifish 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
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 32 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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