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🌊 Marine 🍽️ Edible 🎣 Game Fish 🌡️ Subtropical

Walleye surfperch

Hyperprosopon argenteum Gibbons, 1854
Max Length
30 cm
Max Weight
-
Lifespan
6 yrs
Trophic Level
3.5
Depth
-
Climate
Subtropical
Resilience
Low
Vulnerability
21.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Live in surf on sand beaches and over sand near rocks, often around piers. Often occur in dense schools. Feed on small crustaceans. Viviparous, female carries the developing young . Usually bear 5-12 young. An important game species.

Scientific Name
Hyperprosopon argenteum
Authority
Gibbons, 1854
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
Max Length
30 cm
Lifespan
6 years
Trophic Level
3.5
Resilience
Low
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8 - 10; Dorsal soft rays (total): 25 - 28; Anal spines: 3; Anal soft rays: 30 - 35; Vertebrae: 33 - 37. Dark blue dorsally, sides and belly silvery with young having narrow golden vertical bars; tips of pelvic fins black; dusky on edge of caudal fin .: short and / or deep.

🌀 Behaviour

Behavioural data for Walleye surfperch is currently being reviewed.

🦐 Diet

Diet information for Walleye surfperch is currently being compiled.

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous

Viviparous, female carries the developing young .

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 18 m . Subtropical; 52°N - 26°N, 130°W - 113°W central Baja California in Mexico, including Guadalupe Island (off northern central Baja California).

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.5
🐠 Schooling
Food Items

small crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.0195 × L2.97 (TL)
Max TL
30cm
Dorsal Spines
9
Dorsal Rays
27
Anal Spines
3
Anal Rays
33
Vertebrae
35

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Gibbons, 1854

🍽️ Edibility & Flavour

"Walleye surfperch 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 Walleye surfperch is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Walleye surfperch 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

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 18 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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