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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Subtropical

Uruguay tetra

Cheirodon interruptus Jenyns, 1842
Max Length
5.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.4
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Overview information for Uruguay tetra is currently being compiled by our editorial team.

Scientific Name
Cheirodon interruptus
Authority
Jenyns, 1842
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
5.8 cm
Trophic Level
2.4
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 10; Anal spines: 2; Anal soft rays: 18. : fusiform / normal.

🌀 Behaviour

Behavioural data for Uruguay tetra is currently being reviewed.

🦐 Diet

Diet information for Uruguay tetra is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical South America: Atlantic versant rivers from Tramandaí River drainage in Brazil to the Colorado River in Argentina, including the lower Paraná and Uruguay River basins, and Laguna dos Patos drainage.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01318 × L3.05 (TL)
Max TL
5.8cm
Dorsal Spines
1
Dorsal Rays
10
Anal Spines
2
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.4
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Jenyns, 1842

🍽️ Edibility & Flavour

"Uruguay tetra 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 Uruguay tetra is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Uruguay tetra 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

Scientific Synonyms

Scientific Name Author Year Status
Cheirodon felipponei Fowler 1943 Synonym
Cheirodon interruptus interruptus Jenyns 1842 Synonym
Cheirodon leuciscus Ahl 1936 Synonym
Cheirodon meinkeni Ahl 1928 Synonym
Cheirodon monodon Cope 1894 Synonym
Chirodon monodon Cope 1894 Synonym
Hyphessobrycon nigrifrons Ahl 1936 Synonym
Odontostilbe felipponei Fowler 1943 Synonym
Pedalibrycon felipponei Fowler 1943 Synonym
Tetragonopterus interruptus Jenyns 1842 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

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View all observations for Uruguay tetra ↗
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