Fish Encyclopedia
Search and identify 1,000+ fish species — freshwater, saltwater, reef, and pelagic — with habitat, size, diet, behavior, and how to tell them apart.
Sea Lamprey
The sea lamprey is a primitive, jawless, eel-like fish famous for its parasitic sucker-disc mouth ringed with sharp teeth, which it uses to latch onto and feed on other fish.
saltwaterEuropean Hake
The European hake is a large, slender Gadiform predator of northeastern Atlantic and Mediterranean shelf waters, identifiable by its sharp-toothed jaws, two dorsal fins, and complete absence of a chin barbel.
saltwaterRoyal Gramma
The Royal Gramma is a small Caribbean reef fish with a sharp two-tone body: violet-purple in front, golden yellow behind. It shelters upside down in caves and crevices along steep reef walls.
reefPacific Hake
The Pacific hake is a slender, migratory relative of true cod found throughout the northeastern Pacific, easily told apart by its two dorsal fins, sharp-toothed jaws, and complete lack of a chin barbel.
pelagic