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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Rita

Rita rita Hamilton, 1822
Max Length
150 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
68.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits rivers and estuaries, preferably muddy to clear water . Prefers backwater of quiet eddies . Feeds on insects, mollusks, shrimps and fishes . A very good food fish.

Scientific Name
Rita rita
Authority
Hamilton, 1822
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
150 cm
Trophic Level
3.7
Vulnerability
68.00/100
Migration
Potamodromous
Water Temp
18–26 °C

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for Rita is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal; pH range: 6.5 - 8.0; dH range: ? - 30; potamodromous . Tropical; 18°C - 26°C

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.7±0.57
Food Items

insects, mollusks, shrimps and fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L2.99 (TL)
Max TL
150cm

🌡️ Water Parameters & Tolerance

Temperature Range
18–26°C
pH Range
6.5–8

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Fishing Vulnerability
68.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Hamilton, 1822

🍽️ Edibility & Flavour

"Rita Rita 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

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.1 g
Omega-3 (total) 177 mg

🔬 Mercury Safety

Mercury data for Rita 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

🔬 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
- - -

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Arius cruciger Owen 1853 Synonym
Arius ritoides Valenciennes 1840 Synonym
Pimelodus rita Hamilton 1822 Synonym
Rita buchanani Bleeker 1853 Synonym
Rita crucigera Owen 1853 Synonym
Rita ritoides Valenciennes 1840 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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