Pale spotfin croaker
📖 Overview
Pale spotfin croaker (Johnius glaucus) is a ray-finned fish of the family Sciaenidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 30 cm. It occurs at depths between 1 and 30 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. Commercially fished and consumed as food.
🔬 Taxonomy
🐟 Physical Description
Physical description for Pale spotfin croaker is currently being compiled.
🌀 Behaviour
Behavioural data for Pale spotfin croaker is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; demersal; depth range 1 - 30 m . Tropical northwest coast of India.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Johnius Glaucus 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
Detailed nutritional data for Pale spotfin croaker is currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Pale spotfin croaker has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (lean white fish average)
🔍 Similar Species
👥 Community & Contribute
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