The Blue Trevally, scientifically known as Carangoides ferdau, is a species of fish belonging to the jack family, Carangidae. This fish is widely recognized for its striking blue coloration and its presence in various marine environments.
Description & Characteristics
Carangoides ferdau is a medium-sized fish, reaching a maximum size of 70.0 cm. Its body is characterized by a deep, compressed shape with a slightly pointed snout. The Blue Trevally displays a distinct blue color, particularly on its upper body, contrasting with a silver belly. Its dorsal fin features a prominent spine followed by soft rays, while the anal fin also possesses a spine and soft rays.
Habitat and Occurrence
Carangoides ferdau inhabits tropical and subtropical waters, primarily in the Indo-Pacific region. It exhibits a preference for inshore waters, frequently occurring in coastal areas, estuaries, and lagoons. Its depth range extends from the surface down to 60.0 meters, allowing it to explore various depths within its preferred habitats. The Blue Trevally is commonly encountered in coastal marine zones, including the neritic zone, where it thrives in the diverse ecosystems of these regions.
Taxonomy
The species Carangoides ferdau belongs to the Class: Teleostei, Order: Carangiformes, and Family: Carangidae. This classification highlights its position within the larger grouping of bony fishes, specifically within the order of jacks and pompanos. It is categorized further within the family Carangidae, which includes a diverse range of fish commonly known as jacks, trevallies, and horse mackerels.
Feeding
Carangoides ferdau is a carnivorous fish, exhibiting a diverse diet. Its feeding habits are characterized by the consumption of a wide range of prey, including crustaceans like crabs, shrimps, and mysis, as well as fish (including little fish), clams, and phytoplankton. This versatile diet reflects its ability to adapt to various food sources within its marine environment, highlighting its role as an opportunistic predator in the food chain.
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