Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.
Dance flies mating. Male has presented the female with a nuptial gift. Flies photographed on a cherry tree along the Wawawai Grade Road near Pullman, WA.