New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Bloch's Catfish

Pimelodus blochii Valenciennes, 1840
Max Length
35 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
20 cm
Depth Zone
-

📖 Overview

Bloch's Catfish (Pimelodus blochii) is a ray-finned fish of the family Pimelodidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 35 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List. Commercially fished and consumed as food.

Scientific Name
Pimelodus blochii
Authority
Valenciennes, 1840
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
35 cm
Trophic Level
3.1
Resilience
High
Vulnerability
27.00/100
Water Temp
20–26 °C

🔬 Taxonomy

🐟 Physical Description

Physical description for Bloch's Catfish is currently being compiled.

🌀 Behaviour

Behavioural data for Bloch's Catfish is currently being reviewed.

🦐 Diet

detritus
algae
microinvertebrates

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Habitat and distribution data for Bloch's Catfish is currently being compiled.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Feeding Mode
Detritivore
Trophic Level
3.1±0.43
Food Items

fruits, thus helping to scatter several plant seeds

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.03 (TL)
Max TL
35cm

🌡️ Water Parameters & Tolerance

Temperature Range
20–26°C
pH Range
6–7.5

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Valenciennes, 1840

🍽️ Edibility & Flavour

"Bloch's Catfish 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 Bloch's Catfish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Bloch's Catfish 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
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bloch's Catfish · Bloch's catfish, Four-lined pimelodus
🇫🇷French Bagre pimélode, Silure gras, Pimelodus de Bloch · Kalweli · Liku · Wayama
🇵🇹Portuguese Bagre-amarelo · Bagre-de-areia · Irideca · Mandi-pintado · Mandí cabeça de ferro
🇪🇸Spanish Bagre cogotúo · Barbudo · Nicuro

Scientific Synonyms

Scientific Name Author Year Status
Pimelodus clarias Bloch 1782 Synonym
Pseudorhamdia macronema Bleeker 1864 Synonym
Pseudorhamdia piscatrix Cope 1870 Synonym
Silurus clarias Bloch 1782 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 52 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bloch's Catfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.