Pegatina Rectangular Brown Trout (Salmo trutta) – English Illust

This illustration is part of the Japanese Stream Fish Field Guide Series, inspired by classic natural history references. A field guide–style illustration of the Brown Trout (Salmo trutta), one of the most widely recognized trout species in the world and a favorite among fly-fishing anglers. Originally native to Europe, the brown trout has been introduced to rivers and streams across the globe, including Japan, where it has become a respected and challenging game fish. This illustration reflects both its international significance and its place within Japanese stream fishing culture. Rendered in a traditional natural history style, the artwork emphasizes accurate anatomy, coloration, and distinctive markings, making it suitable for both educational reference and decorative display. Perfect for fly-fishing enthusiasts, anglers, nature lovers, and collectors who appreciate freshwater fish, classic field guide illustrations, and the beauty of river ecosystems.