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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Smooth-cheek eartheater

Gymnogeophagus gymnogenys Hensel, 1870
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Spawns on the bottom. A male will spawn with more than one female if there is more than one ripe female around. If not, he is satisfied to spawn with one partner and to stay with one female forever . Maximum length 25 cm TL .

Scientific Name
Gymnogeophagus gymnogenys
Authority
Hensel, 1870
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
15 cm
Trophic Level
3.4
Resilience
High
Vulnerability
22.00/100
Water Temp
21–24 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Cichliformes
Cichliformes
Family
Cichlidae
Cichlidae
Genus
Gymnogeophagus
Gymnogeophagus
Species
Smooth-cheek eartheater
Gymnogeophagus gymnogenys

🐟 Physical Description

Physical description for Smooth-cheek eartheater is currently being compiled.

🌀 Behaviour

Behavioural data for Smooth-cheek eartheater is currently being reviewed.

🦐 Diet

Diet information for Smooth-cheek eartheater is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Eggs are deposited on substrate and covered with sand; female protects clutch and takes larvae into the mouth after hatching; larvophile mouth brooder. This corrects previous information from Ref. 2060.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical; 21°C - 24°C South America: Brazil and Uruguay.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01778 × L2.97 (TL)
Max TL
15cm

🌡️ Water Parameters & Tolerance

Temperature Range
21–24°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Hensel, 1870

🍽️ Edibility & Flavour

"Smooth-cheek eartheater 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 Smooth-cheek eartheater is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Smooth-cheek eartheater 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 Smooth-cheek Eartheater · Squarehead Eartheater
🇫🇮Finnish tummatonkija
🇵🇹Portuguese Cará-de-lábio-azul · Papa-terra-papagaio
🇪🇸Spanish Cará
🇨🇳Chinese 裸光蓋麗魚

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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