4-Letter Fish Starting with 'P'

Any of several species of omnivorous freshwater fish in the subfamily Serrasalminae, native to South American rivers and characterized by their distinctive, remarkably human-like square teeth adapted for crushing nuts, seeds, and plant matter.

A marine fish of the angelfish family, particularly the French angelfish (Pomacanthus paru), native to the western Atlantic Ocean and characterized by its dark body with yellow-edged scales.

A large, predatory freshwater fish characterized by a long body and a pointed, toothy snout, widely distributed across North America and Eurasia.

A South American freshwater fish belonging primarily to the family Anostomidae, native to major river basins such as the Amazon, Paraná, and São Francisco, often distinguished by an elongated body and varied herbivorous or omnivorous diet.

Any of several stout-bodied marine or freshwater bottom-dwelling fishes, such as the eelpout, ocean pout, or horned pout.