Mannar croaker
📖 Overview
Mannar croaker (Johnius mannarensis) 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 16 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.
🔬 Taxonomy
🐟 Physical Description
Dorsal soft rays (total): 27 - 30. Scales small. Head scales all cycloid. Total number of scales above and below the lateral line 19-23 (mean= 20).: fusiform / normal.
🌀 Behaviour
Behavioural data for Mannar croaker is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; demersal. Tropical southeast coasts of India and Sri Lanka.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🔍 Similar Species
👥 Community & Contribute
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