Trico Double Wing Spinner

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Trico Double Wing Spinner Tricos are a small mayfly of the Tricorythodes family. The often hatch in swarms from July until October. The duns are a pale gray/olive in color with lig ht gray wings and hatch in late evening or early morning. Spinners fall in the morning when the air temperature rise enough for them to hatch. Sizes: # 14 & # 16 Show more