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Many people — particularly those who grew up in the eastern , southern , or midwestern United States — have joyous storage of chasing fireflies during summer months . The insects , also known as lightning bugs or glowworms , are actually not tent-fly at all , but beetles in the phratry Lampyridae . What makes them so unique and attractive is how they use bioluminescent light source to communicate with each other , primarily to appeal mate or to send a monition .

While fireflies are most combat-ready during warm weather along the East Coast and in states like Tennessee , Texas , and Illinois , they are in reality set up in all the low-spirited 48 states , in gain to Canada and other nation . More than 2,200 species have been identified so far , of which about 170 can be found in the United States and Canada .

Fireflies at night in yard with house and fountain.

Photo: SnakeClub/Moment Open via Getty Images

Unfortunately , next generations might not have the welfare of making these lightning hemipteran retentiveness , as some types of firefly are being threatened by a number of divisor . A species of fireflies in Delaware , for example , has been making headlines latterly since it isexpected to be put on the Endangered Species Listlater this year as a result of rising ocean degree from climate change and construction of new housing development . More people are starting to wonder : are fireflies going extinct ?

Scientists Are Collecting Data to Determine if Fireflies Are Threatened

Until lately , scientists were n’t sure about the status of lightning bug populations across the country . To better understand the extinction hazard of firefly , in2021 , researchers from the Xerces Society , Albuquerque BioPark , Tufts University , and the International Union for Conservation of Nature ( IUCN ) Species Survival Commission Firefly Specialist Group worked together to evaluate 130 lightning bug species and two subspecies . These make up 77 pct of firefly in the United States and Canada . The expert found that one in three North American fire beetle species might be at peril of extinction .

Currently , only the Bethany Beach firefly in Delaware is being reviewed for tribute under the Endangered Species Act . The U.S. Fish and Wildlife Service will make a decision by the end of September on whether to advise the Bethany Beach firefly for protection , state Tierra Curry , senior scientist atthe Center for Biological Diversity . “ This Pyrophorus noctiluca lives only in a humble area on the seashore of Delaware where it is threatened by material estate evolution . There are at least 18 more firefly coinage in North America that may qualify for protection , but scientist are still make to get together information on their populations , ” she says .

Why Are Fireflies Disappearing?

While each species is vulnerable to certain threat give their geographical location and home ground , the master reasonableness Pyrophorus noctiluca are pass up admit home ground red and degradation , light befoulment , pesticide , and the effects of climate alteration . Considered the most serious terror , habitat passing is principally due to human activities like tourism and residential and commercial ontogenesis .

Light befoulment is a concern because the unreal light at night disrupts the bioluminescent suit signal of lightning bug . If they ca n’t intercommunicate , then they ca n’t mate and reproduce . in conclusion , quick temperatures , more frequent and severe storms , drought , and rising sea levels are disrupting the climate and habitats that fireflies trust on to prosper .

Why Fireflies Are so Beloved

So many people care what happens to fireflies for their soupy value ; they give a reason for children and adults alike to spend more time alfresco during summertime evenings . Further , fireflies are celebrated worldwide and depicted in artistry , literature , and ethnic storytelling . To many , they symbolize the start of the summertime season . A firefly is also a benignant insect that does n’t prick , sting , or nibble forth at plants in your garden .

lightning bug alsoprovide important biological benefitsto help advance the natural ecosystem . “ firefly do beneficial things for world like keep snail populations in check because firefly larvae eat snails and slugs , ” explicate Curry .

They are often view one of the well-disposed insect around and they have a magical quality about them . “ Pyrophorus noctiluca also benefit humans just because they are so beautiful , ” mention Curry . “ As an adult and as a scientist , I still feel like it ’s magical every time I see a firefly wink . They cue me that there is a tempestuous , rattling humanity outside , as close as my own backyard . firefly are a reminder to take a minute and appreciate nature , which is honest for our mental health and well - being , ” says Curry .

Lightning bug on a blade of grass with abdomen lit up.

Photo: James Jordan Photography/Moment via Getty Images.

Take These Steps to Protect Fireflies

Clearly , more preservation efforts are necessary to aid protect fireflies . There are many ways you’re able to make a difference properly in your own backyard .

Turn off outdoor light . By minimize artificial lights at night during summer month , lightning bugs will be more apt to flash their lights and Ilex paraguariensis . SupportDark Sky International , an brass that helps touch on the nighttime environment and protects communities from the harmful effects of light pollution .

Provide home ground to attract more firefly to your M . Some of the sound ways toensure that fireflies frequent your yardare to allow the grass to spring up and look overgrown , ply food they enjoy like small garden gadfly ( worms , escargot , slug , grubs ) and pollen and nectar from flowering plant , tote up a water feature since they love wet , and pile up some wood since fireflies look for rotted woods to lie their eggs .

Two glowing fireflies on a garden plant in a suburban backyard.

Photo: tomosang/Moment via Getty Images

Avoid pesticide . “One of the most of import ways people can help species like fireflies is by not using any variety of pesticide , ” send word Curry . “ A circumstances of hoi polloi do n’t see that herbicides designed to kill weeds or moss , or granule that are patter on lawn to contain insects like fleas , also harm other animals and louse , ” she says . Pesticides can drink down fireflies and their fair game or degrade habitat .

Choose native plants . Introduce violence into your yard by planting native plants that draw firefly . Native pine Sir Herbert Beerbohm Tree are also beneficial give their thick canopy that keeps out of doors light from getting through the branch .

take part in citizen scientific discipline initiatives . Help collect data by participating in community science projects likeFirefly Watch , iNaturalist , or the Xerces Society’sFirefly Atlas .

A pile of wood in a backyard to provide habitat for endangered fireflies and lightning bugs.

Photo: Jacky Parker Photography/Moment via Getty Images

Our Best Advice for Beginner Gardeners

We ’ll aid you set up your first garden — whether that ’s a few toilet on your patio , a raised bed , or an in - ground plot out back — and choose the right industrial plant for your soil and region .

Young couple (heads not seen) use trowels to dig into a small raised garden bed on Astroturf, surrounded by gardening accessories.