Whitefin trevally
📖 Overview
Adults are found on the continental shelf and slope . Benthopelagic . Utilized as a food fish . Cultured and released for fishery in Japan. Minimum depth reported taken from Ref. 9773.
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 9; Dorsal soft rays (total): 23 - 25; Anal spines: 3; Anal soft rays: 21 - 24. Bluish grey to green above, silvery white below; soft dorsal and anal fins with submarginal brownish band, fin lobes white distally . LL with 22-23 scutes.: fusiform / normal.
🌀 Behaviour
Behavioural data for Whitefin trevally is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; reef-associated; depth range 60 - 226 m . Tropical Southeast Atlantic: southeast coast of South Africa (Ref.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🎣 Angling Guide
- medium-heavy 7ft spinning rod
- 30-50 lb braid
- fluorocarbon leader
- grass flats
- oyster bars
- marsh drains
- deeper channel edges
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.
🍽️ Edibility & Flavour
"Kaiwarinus Equula is an edible species."
- 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
- Cloudy or sunken eyes
- Strong fishy or ammonia odour
- Soft, mushy flesh that doesn't spring back
- Discoloured or dry flesh
⚡ Nutrition
Per 100g cooked - Source: USDA FoodData Central
| Nutrient | Amount |
|---|---|
| Protein | 20.1 g |
| Omega-3 (total) | 194 mg |
🔬 Mercury Safety
Mercury data for Whitefin trevally has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
📊 Population Dynamics
| Year | Region | Index | Notes |
|---|---|---|---|
| - | - | - |
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