Fish Species Database - Complete Guide to Freshwater, Saltwater & Brackish Fish

A large, colorful snapper species found on coral reefs of the tropical Indo-Pacific. Known for its steep forehead and distinctive blue stripes. Often seen in small groups around coral outcrops and drop-offs.

A robust fish found in a variety of waters, often seen near the surface.

A large, powerful pelagic predator known for its strength and importance in sport fishing. Often solitary, it frequents open waters and is frequently found near floating objects, buoys, wrecks, or even larger marine animals like sharks and rays.

A hardy and adaptable fish that is both a sport fish and a staple in aquaculture.

A common rockfish species of the Pacific coast, known for its mottled copper-brown coloration. Inhabits rocky reefs and kelp forests from shallow waters to deep offshore structures. A slow-growing, long-lived species vulnerable to overfishing.

A highly prized and beautifully colored reef predator endemic to the Coral Sea region. Inhabits coral reefs and adjacent areas, where it ambushes smaller fish and crustaceans. A cornerstone species for both commercial and recreational reef fisheries.

A common coastal fish named for its croaking sound, often found in sandy habitats.

The largest snapper species, known for its powerful build and aggressive nature. Inhabits structural features like reefs, ledges, and wrecks, often in turbid waters. A prized game fish that provides a challenging fight.

A large, aggressive pelagic predator known for its sharp, dog-like teeth and powerful build. Inhabits deep waters adjacent to coral reefs and drop-offs in the tropical Indo-Pacific. A prized but challenging catch for big game anglers.

A beautifully colored char species found in cold, clear rivers and lakes of the North Pacific. Anadromous forms migrate to sea, returning to freshwater to spawn. Valued as a sport fish for its aggressive strikes and aerial acrobatics.

A brightly colored, fast-growing pelagic fish found in tropical and subtropical oceans worldwide. Known for its acrobatic displays when caught and its preference for surface waters near floating debris or seaweed. A popular game fish with delicious flesh.

Renowned for its bright golden color and powerful, aggressive nature, making it a prized game fish.

A distinctive queenfish species found in the Indo-Pacific region. Characterized by its silver body with two rows of dark spots along the lateral line. A powerful game fish that inhabits coastal waters, reefs, and lagoons.

An ambush predator endemic to Australian estuaries and coastal waters. Masters of camouflage with a flattened body that blends with sandy and muddy bottoms. Uses its large mouth to engulf prey whole. A highly popular target for recreational anglers and a prized table fish.

A large, iconic grouper species of the Mediterranean Sea and eastern Atlantic. Known for its dark coloration and solitary nature. A protogynous hermaphrodite and a highly valued species in both commercial and recreational fisheries.

A catadromous fish with a complex life cycle, living most of its life in European freshwater rivers and lakes before migrating thousands of kilometers to the Sargasso Sea to spawn. Critically endangered due to habitat loss, barriers to migration, and overfishing.

The European Grayling is a freshwater salmonid native to cold, clean rivers and lakes across Europe. Known for its striking sail-like dorsal fin and subtle iridescent coloration, it prefers well-oxygenated waters and feeds on insects, crustaceans, and small fish. It is a popular fly-fishing target and is protected in parts of its range due to habitat sensitivity and declining populations.

A popular white-fleshed fish found in deeper ocean waters of the Northeast Atlantic and Mediterranean, prized for its mild flavor and flaky texture. A voracious predator that forms schools on continental shelves and slopes.

The European Sea Bass (Dicentrarchus labrax) is a euryhaline species, inhabiting primarily saltwater but also brackish and occasionally freshwater environments. It is common in coastal waters, estuaries, and sometimes migrates into rivers.

Known for its flat head and voracious appetite, this species can grow to a large size.