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

💧 Freshwater Least Concern 🍽️ Edible 🌡️ Temperate

Conchos pupfish

Cyprinodon eximius Girard, 1859
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Temperate
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Adults occur in sloughs, backwaters, and margins of small to medium rivers (avoiding hot springs). 5 cm max TL . Not a seasonal killifish. Is difficult to maintain in aquarium .

Scientific Name
Cyprinodon eximius
Authority
Girard, 1859
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
5 cm
Trophic Level
2.7
Vulnerability
10.00/100
Migration
Non-migratory
Water Temp
15–25 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Conchos pupfish is currently being compiled.

🌀 Behaviour

Behavioural data for Conchos pupfish is currently being reviewed.

🦐 Diet

Diet information for Conchos pupfish is currently being compiled.

🥚 Reproduction

Reproduction data for Conchos pupfish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; non-migratory . Temperate; 15°C - 25°C ; 30°N - 28°N North America: Rio Grande drainage in Texas in the USA, from Devils River to mouth of Rio Conchos.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
2.7±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.14 (TL)
Max TL
5cm

🌡️ Water Parameters & Tolerance

Temperature Range
15–25°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Climate Zone
Temperate
Described By
Girard, 1859

🍽️ Edibility & Flavour

"Cyprinodon Eximius 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 Conchos pupfish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Conchos pupfish 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

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Conchos pupfish ↗
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.