The mystery of the little bugs of light that we celebrated so much as children


These little bugs appeared and everyone played to grab them to leave them in a jar or simply watched as the darkness of the night suddenly lit up.

I am referring to fireflies, which provide us with an extraordinary spectacle for a short period of time (approximately two weeks) with their luminescent bodies, which is due to the luciferian substance they carry under their stomachs.

These insects belong to the beetle family and there are about a hundred species.

Their larvae live in tree bark and burrows for up to two years while feeding on earthworms, snails, and other wood insects.

After coming out of hiding, they turn to nectar and pollen for sustenance while residing in trees and plants; This dietary change allows them to produce an eye-catching glow that makes them so charming.

They also start flying during this time as part of the reproductive process, although adults can only survive one more week later.

A Way to Attract the Female Firefly

Fireflies must find a mate to breed with, and they do so by flashing their lights.

Those who have studied the behavior of fireflies say that they turn their lights on and off to get the attention of other fireflies, sometimes even synchronizing all the lights at once.

This creates an impressive spectacle when all the fireflies are turned on and off simultaneously.

As children, we were captivated by the sight of fireflies, also known as “light bugs,” flashing in unison and illuminating the environment.

We were just as curious to know more about the fascinating source of light they provided us with each year during their mating season.

To satisfy our curiosity, we captured them and observed them closely, but to no avail. Then we placed them in a jar that served as an improvised lamp.

We achieved something we were initially happy about, but when we heard the poem by the Uruguayan composer Osiris Rodríguez Castillos, “Pena del Vidalitero”, our pleasure of the past was transformed into sorrow and remorse.

The poet wondered if his work was received as he had imagined or interpreted in the way he wanted it to be transmitted.

He said, “Other times, in Gurí, I killed fireflies to see if my light was what they hid. Now I have luminous hands to eliminate innocent candor.”

Then, this memory of killing fireflies brought back memories and I looked at my hands again with that same luminosity.

The passage of time, climate change, the application of dangerous chemicals in agriculture and the overexploitation of forests and jungles have meant that today fewer species are seen that were vital for reforestation before.

This is a great loss for both young and old who previously delighted in witnessing the grandiose display of nature through the presence of these critters.

Environmental and naturalist groups are making big calls for people to care for firefly habitats.

This is because, during the larval stage, they can eliminate other insects that damage plants and, later, act as pollinating agents for flowers, plants, and food.

To ensure their survival, it is advised not to cut or prune areas with vegetation or use insecticides, as this could harm both fireflies and other beneficial species.

In addition, light pollution must be avoided, as it interrupts communication between them, which affects reproduction; When they light up, it’s a sign that romance is in the air!

The “Light Bug” or “Firefly” is an interesting insect with wings and defenses of its own.

According to an investigation by General Geographic, seemingly harmless fireflies actually have a deadly poison in their bodies, which can cause instant death if ingested.

Bats are equipped with a defense system that allows them to detect fireflies by the ultrasound they emit and avoid eating them.

The relationship between the firefly and the bat is intriguing because the firefly knows that the bat is its top predator, but since bats are blind, they can only find the firefly by following its ultrasonic sound that it emits to alert other animals of its unedibility.

Even if a bat decides to eat a firefly, it will suffer the same fate.

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