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🌊 Marine Least Concern 🍽️ Edible 🌡️ Temperate

Striped killifish

Fundulus majalis Walbaum, 1792
Fundulus Majalis (Fundulus majalis)
Fundulus Majalis (Fundulus majalis)
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–1 m
Climate
Temperate
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Adults inhabit bays, estuaries and coastal marshes . They feed on worms, small crustaceans, mollusks and insects . Not a seasonal killifish. Is difficult to maintain in aquarium .

Scientific Name
Fundulus majalis
Authority
Walbaum, 1792
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
18 cm
Depth Range
0–1 m
Trophic Level
3.4
Resilience
High
Vulnerability
24.00/100
Migration
Non-migratory
Water Temp
10–25 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 14 - 15. Males have 15-20 dark bars on side; females have 2-3 longitudinal stripes .: elongated.

🌀 Behaviour

Behavioural data for Striped killifish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

May spawn several broods of eggs in a single season .

🌍 Habitat & Distribution

Marine; brackish; benthopelagic; non-migratory ; depth range 0 - 1 m. Temperate; 10°C - 25°C ; 44°N - 25°N, 95°W - 67°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish
Migration
Non-migratory
Trophic Level
3.4±0.2
Food Items

worms, small crustaceans, mollusks and insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.17 (TL)
Max TL
18cm
Dorsal Rays
15

🌡️ Water Parameters & Tolerance

Temperature Range
10–25°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Walbaum, 1792

🍽️ Edibility & Flavour

"Striped 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

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 17.2 g
Omega-3 (total) 350 mg

🔬 Mercury Safety

Mercury data for Striped 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
- - -

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Cobitis majalis Walbaum 1792 Synonym
Esox flavula Mitchill 1814 Synonym
Esox zonatus Mitchill 1815 Synonym
Fundulus flavulus Mitchill 1814 Synonym
Fundulus formosus Storer 1842 Synonym
Fundulus trifasciatus Storer 1837 Synonym
Fundulus vernalis Valenciennes 1846 Synonym
Fundulus zonatus Mitchill 1815 Synonym
Hydrargira formosa Storer 1842 Synonym
Hydrargyra trifasciata Storer 1837 Synonym
Hydrargyra vernalis Valenciennes 1846 Synonym
Poecilia majalis Bloch & Schneider 1801 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 104 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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