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🌊 Marine Least Concern 🍽️ Edible 🌡️ Subtropical

Peruvian weakfish

Cynoscion analis Jenyns, 1842
Max Length
47 cm
Max Weight
Lifespan
Trophic Level
4.1
Depth
Climate
Subtropical
Resilience
Medium
Vulnerability
43.00/100
Typical Length
30 cm
Depth Zone
demersal

📖 Overview

Common species found in coastal waters . Juveniles enter estuaries and shallow bays . Feeds mainly on shrimps and fishes .

Scientific Name
Cynoscion analis
Authority
Jenyns, 1842
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
47 cm
Trophic Level
4.1
Resilience
Medium
Vulnerability
43.00/100
Salinity
30–40 ppt

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for Peruvian weakfish is currently being reviewed.

🦐 Diet

Diet information for Peruvian weakfish is currently being compiled.

🥚 Reproduction

Size at Maturity
23.6cm TL

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 10 - ? m . Subtropical; 3°S - 8°S, 82°W - 78°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
4.1±0.2
Food Items

shrimps and fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.06 (TL)
Max TL
47cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Jenyns, 1842

🍽️ Edibility & Flavour

"Peruvian weakfish 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 18.9 g
Omega-3 (total) 376 mg

🔬 Mercury Safety

Mercury data for Peruvian weakfish 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

Language Common Names
🇬🇧English Peruvian Weakfish
🌍CES smuha chilská
🇫🇷French Acoupa du Pérou
🇵🇹Portuguese Corvina-peruana
🇷🇺Russian Качема · Перуанский судачий горбыль
🇪🇸Spanish Ayangue · Cachema · Corvina

Scientific Synonyms

Scientific Name Author Year Status
Otolithus analis Jenyns 1842 Synonym
Otolithus peruanus Tschudi 1846 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Peruvian weakfish ↗
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