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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Gar characin

Ctenolucius hujeta Valenciennes, 1850
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
22.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Gar characin (Ctenolucius hujeta), first described by Valenciennes, 1850 is a medium-sized fish in the family Ctenoluciidae (order Characiformes). Adults typically reach 26.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.The species is important as a food fish and considered a sustainable seafood option under current management. As a member of the Ctenoluciidae, it shares life-history and morphological traits with its relatives in the group.

Scientific Name
Ctenolucius hujeta
Authority
Valenciennes, 1850
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
26 cm
Trophic Level
4.2
Resilience
Medium
Vulnerability
22.00/100
Water Temp
22–25 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 10 - 11; Anal spines: 0; Anal soft rays: 10 - 11; Vertebrae: 42 - 46. Can be distinguished from C. beani by differences in body pigmentation, number of vertebrae, relative least depth of caudal peduncle, the alignment of the articulation between the sixth infraorbital and supraorbital, and number of lateral line scales.: elongated.

🌀 Behaviour

Behavioural data for Gar characin is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Number of eggs between 1000 and 3000.

🌍 Habitat & Distribution

Freshwater; pelagic; dH range: ? - 22. Tropical; 22°C - 25°C South America: Río Magdalena and Río Sinú basins (northern Colombia) and rivers draining into Lago de Maracaibo in northwestern Venezuela.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
4.2±0.73

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3.1 (TL)
Max TL
26cm
Dorsal Rays
11
Anal Rays
11
Vertebrae
44

🌡️ Water Parameters & Tolerance

Temperature Range
22–25°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Valenciennes, 1850

🍽️ Edibility & Flavour

"Gar characin 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 Gar characin is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Gar characin 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
- - -

👥 Community & Contribute

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