New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

Diadromous Least Concern 🍽️ Edible 🌡️ Subtropical

Sheepshead minnow

Cyprinodon variegatus Lacepède, 1803
Max Length
9 cm
Max Weight
-
Lifespan
-
Trophic Level
2.4
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
10.00/100
Typical Length
3 cm
Depth Zone
-

📖 Overview

Adults occur usually near vegetation in salt, brackish and fresh water . They inhabit hypersaline lagoons and connecting channels. Found on muddy bottoms in turbid waters . Omnivorous; consuming organic detritus and algae, as well as microcrustaceans, and dipteran larvae . Caught with fine-meshed nets. Very abundant and easily reproduced in captivity. Used as a forage fish in mariculture . Not a seasonal killifish. Is easy to maintain in the aquarium .

Scientific Name
Cyprinodon variegatus
Authority
Lacepède, 1803
Habitat
Diadromous
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
9 cm
Trophic Level
2.4
Resilience
Medium
Vulnerability
10.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

A short, deep-bodied, compressed fish. Scales large, dorsal profile straight from tip of snout to front of dorsal fin; dark marginal band on tail .: short and / or deep.

🌀 Behaviour

Behavioural data for Sheepshead minnow is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; benthopelagic; non-migratory . Subtropical; 45°N - 0°N, 98°W - 49°W North and South America: Massachusetts, USA to northeastern Mexico; and West Indies (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish
Migration
Non-migratory
Trophic Level
2.4±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L3.12 (TL)
Max TL
9cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.4
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Lacepède, 1803

🍽️ Edibility & Flavour

"Sheepshead minnow 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 g
Omega-3 (total) 251 mg

🔬 Mercury Safety

Mercury data for Sheepshead minnow 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

Language Common Names
🇬🇧English Bahama Sheepshead Minnow · Pursy Minnow · Sheephead Minnow · Sheepshead Minnow · Sheepshead Pupfish
🌍CES halančíkovec diamantový
🇩🇰Danish Fårehoved-tandkarpe
🇩🇪German Edelsteinkärpfling · Schafskopfkärpfling
🇫🇷French Pétote
🇷🇺Russian Изменчивый карпозубик
🇪🇸Spanish Petota · bolín · pipón

Scientific Synonyms

Scientific Name Author Year Status
Cyprinodon baconi Breder 1932 Synonym
Cyprinodon ellipsoidea Lesueur 1821 Synonym
Cyprinodon gibbosus Baird & Girard 1853 Synonym
Cyprinodon rhomboidalis Valenciennes 1821 Synonym
Cyprinodon variegatus baconi Breder 1932 Synonym
Cyprinodon variegatus ovinus Mitchill 1815 Synonym
Cyprinodon variegatus variegatus - - Synonym
Cyprinus variegatus Bosc 1803 Heterotypic
Esox ovinus Mitchill 1815 Synonym
Lebia ellipsoidea Lesueur 1821 Synonym
Lebias rhomboidalis Valenciennes 1821 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 231 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Sheepshead minnow ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.