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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Reba

Gymnostomus ariza Hamilton, 1807
Max Length
30 cm
Max Weight
1.4 kg
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
42.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in clear rivers and tanks, ponds, beels, and inundated fields. Feeds on plankton and detritus. Grows fairly rapid. Breeds in flooded shallows from June to September. A prolific breeder, laying about 3 million ova per female. A suitable species for aquaculture. Contributes 10 to 15% of the fishery in Cauvery.

Scientific Name
Gymnostomus ariza
Authority
Hamilton, 1807
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
30 cm
Max Weight
1.4 kg
Trophic Level
2.7
Resilience
Medium
Vulnerability
42.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Gymnostomus
Gymnostomus
Species
Reba
Gymnostomus ariza

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 8 - 9; Vertebrae: 34 - 35. Body with thin stripes mostly above lateral line; larger fish sometimes with a broad midlateral stripe (not observed in other Cirrhinus. Color in life variable, overall dull dirty white or greyish, silvery or yellow, thin stripes vary from subdued to bold.: fusiform / normal.

🌀 Behaviour

Behavioural data for Reba is currently being reviewed.

🦐 Diet

Diet information for Reba is currently being compiled.

🥚 Reproduction

Reproduction data for Reba is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; potamodromous . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
2.7±0.25
Food Items

plankton and detritus

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.05 (TL)
Max TL
30cm
Max Weight
1,400g
Dorsal Rays
9
Vertebrae
35

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Hamilton, 1807

🍽️ Edibility & Flavour

"Gymnostomus Ariza 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 Reba is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Reba 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

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