Beetle

Overview: Beetles are a diverse group of terrestrial insects that frequently find themselves in the water, making them an essential part of a trout’s diet, especially during the warmer months. Found near grassy banks, trees, and vegetation along streams and lakes, beetles often fall into the water by accident. Their distinct profiles and splashy landings attract the attention of opportunistic fish, making beetle imitations a staple for fly anglers targeting trout in summer and early fall. Nymph Stage: Beetles do not have a traditional nymph stage relevant to fly fishing; their larval forms are terrestrial and not typically encountered by fish. Anglers should focus on adult beetle patterns, as these are the most effective and relevant stage for imitation. Adult Stage (Dry): Adult beetles are small to medium-sized insects, typically 1/4 to 3/4 inch long, with rounded bodies in shades of black, brown, or metallic green. Dry fly patterns tied on hook sizes 12 to 16 effectively mimic beetles. Present them close to banks, under overhanging trees, or near grassy shorelines, where they are most likely to fall into the water. Use a subtle plop or drop cast to imitate the natural splash of a beetle hitting the water, and fish with a dead drift or gentle twitch to entice strikes.