Eric Walker added Brood X - Wikipedia to Brood X

Eric Walker added Billions (Yes, Billions) of Brood X Cicadas Will Soon Emerge - The New York Times to Brood X

Eric Walker added Brood X - Wikipedia and Billions (Yes, Billions) of Brood X Cicadas Will Soon Emerge - The New York Times to Brood X, and added Brood X to Periodical cicadas

Eric Walker added Brood X and Periodical cicadas - Wikipedia to Periodical cicadas, and added Periodical cicadas to Cicadettinae