Humpy Blue Bottle Dry Fly This classic dry fly is your go-to imitation for terrestrial insects like beetles and blowflies, perfectly mimicking their natural sit and movement on the water surface to trigger aggressive strikes from wary trout. The holographic blue body flashes enticingly, drawing attention from below. Best Fished: Perfect for targeting trout in your favourite Aussie rivers and streams, especially those sections with overhanging banks and plenty of natural insect life like beetles and blowflies. Watch for its effectiveness over riffles and in calmer pools where these impostors might land. The Recipe: Hook: Barbed hook Profile & Weight: Floats high in the water column, offering excellent visibility. Key Materials: Deer hair, holographic blue tinsel body, white calf wing, black hackle