An adult cicada emerges out of its shell, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

Brood X cicadas, that emerged from the ground 2 weeks ago after 17 years, are seen on a water hose in Jeana and Manooch Saeedi's house, in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

A newly emerged adult cicada dries its wings on a tree at the National Mall, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Washington, U.S., May 18, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY 

Brood X cicadas, that emerged from the ground 2 weeks ago after 17 years, lay dying on the swimming pool of Jeana and Manooch Saeedi's son, Aslan, at their backyard, in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

Brood X cicadas, that emerged from the ground 2 weeks ago after 17 years, lay dying and rotten as others climb a wall at the entrance of Jeana and Manooch Saeedi's house, in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

A cicada comes out of its shell, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

Brood X cicadas mate near Blairsville, Georgia, U.S., May 22, 2021. REUTERS/Carlos Barria SEARCH "CICADAS BARRIA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Brood X cicadas, that emerged from the ground 2 weeks ago after 17 years, take over the outside walls of Jeana and Manooch Saeedi's house, in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

Brood X cicadas, that emerged from the ground 2 weeks ago after 17 years, lay dying and rotten in sidewalks, in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

Brood X cicadas, that emerged the earth 2 weeks ago after 17 years, are seen on Jeana and Manooch Saeedi's garage wall in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

Brood X cicadas, that emerged from the ground 2 weeks ago after 17 years, lay dead and rotten in Jeana and Manooch Saeedi's backyard, in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

David Rothenberg, a professor of philosophy and music at the New Jersey Institute of Technology, plays the clarinet along with the sounds of cicadas at a nature preserve in Princeton, New Jersey, U.S., June 2, 2021. Picture taken June 2, 2021. REUTERS/Kevin Fogarty 

Brood X cicadas, that emerged from the ground 2 weeks ago after 17 years, take over monarchs shelter in Cherokee Park in Louisville, Kentucky, U.S., June 4, 2021. REUTERS/Amira Karaoud 

A dead cicada lies on a sidewalk in downtown Washington D.C., U.S, May 17, 2021. REUTERS/Carlos Barria SEARCH ''CICADAS BARRIA'' FOR THIS STORY. SEARCH ''WIDER IMAGE'' FOR ALL STORIES 

A cicada from Brood X clings to a flower after emerging from its 17 years underground to join the trillions of cicadas that will surface in eastern states in the coming weeks, in Falls Church, Virginia, U.S., May 17, 2021. REUTERS/Kevin Lamarque 

Cicadas make holes to come out of the ground, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

A newly emerged adult cicada wriggles out of its shell, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

Newly emerged adult cicadas leave their shells and hang on a street telephone pole as they fly looking to mate, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

Entomologist Michael Raupp looks at a cicada nymph shell on a tree at the University of Maryland campus in College Park, Maryland, U.S., May 14, 2021. The once-every-17 year Brood X cicada hatches will occur in the middle part of the Eastern United States, from as far south as Eastern Tennessee, all the way up to southern parts of New York. Picture taken on May 14, 2021. REUTERS/Carlos Barria 

Newly emerged adult cicadas dry their wings on plant leaves, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

A newly emerged adult cicada dries its wings on a tree, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

A newly emerged adult cicada dries its wings on a flower, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

Newly emerged adult cicadas leave their shells behind as they fly to mate, as Brood X or Brood 10 cicadas have begun emerging from the earth after 17 years, in Louisville, Kentucky, U.S., May 20, 2021. REUTERS/Amira Karaoud 

A cicada from Brood X clings to a tree after emerging from 17 years underground to join the trillions of cicadas that will surface in eastern states in the coming weeks at the U.S. Capitol in Washington, U.S., May 19, 2021. REUTERS/Joshua Roberts 

A cicada from Brood X clings to a flower after emerging from its 17 years underground to join the trillions of cicadas that will surface in eastern states in the coming weeks, in Falls Church, Virginia, U.S., May 17, 2021. REUTERS/Kevin Lamarque 

A newly emerged adult cicada dries its wings on a tree near Rock Creek park in Washington, D.C., May 9, 2021.The once-every-17 year Brood X cicada hatches will occur in the middle part of the Eastern United States, from as far south as Eastern Tennessee, all the way up to southern parts of New York. Picture taken on May 9, 2021. REUTERS/Carlos Barria REFILE - CORRECTING NAME OF THE PARK 

A newly emerged adult cicada dries its wings on a leaf in College Park, Maryland U.S., May 14, 2021. The once-every-17 year Brood X cicada hatches will occur in the middle part of the Eastern United States, from as far south as Eastern Tennessee, all the way up to southern parts of New York. Picture taken on May 14, 2021. REUTERS/Carlos Barria 

A newly emerged adult cicada dries its wings on a tree near Rock Creek park in Washington, D.C., May 9, 2021. The once-every-17 year Brood X cicada hatches will occur in the middle part of the Eastern United States, from as far south as Eastern Tennessee, all the way up to southern parts of New York. Picture taken on May 9, 2021. REUTERS/Carlos Barria REFILE - CORRECTING NAME OF THE PARK