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Because of the deterioration of their mouthparts, the poor fireflies can only suck dew and nectar. It takes about a year from egg to adult, larva is kept in 10 months, and adult worm only lives for 5 days to two weeks.
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Fireflies eat meat during their larval stage, and snails, slugs, snails, earthworms, etc., are their food. After metamorphosing into adults, fireflies hardly eat or drink, only eat some dew and nectar, fireflies prefer to live near water or in a humid environment, and are usually active at night.
Fireflies are carnivorous creatures, and the larval stage mainly eats snails, snails, and shellfish. Although the larvae of fireflies are small, they are very bold and can compete with snails until they eat them, and when the larvae become adults, they no longer hunt for food, but only drink some dew or collect some nectar, until they finally starve to death.
Fireflies can emit light because their luminescent apparatus is composed of light-emitting cells, reflective layer cells, nerves and epidermis. If the structure of the luminaire is compared to the lamp of a car, the light-emitting cells are like the bulbs of the lights, and the reflective layer cells are like the lampshades of the lights, which will reflect the light emitted by the light-emitting cells in a concentrated manner, so although it is only a small light, it makes people feel quite bright in the dark.
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The life span of a firefly is generally a week or two, but a few days? He generally eats snails, shells, but also earthworms, snails, etc.
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Fireflies generally live for only a few nights, and they bloom and sparkle in their short lives.
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Terrestrial fireflies.
Larval food: snails, slugs, earthworms. Wait.
After the larvae find the prey, they first inject the anesthetic substance into the prey through the hollow sickle-shaped jaw, and after the prey is anesthetized, the injection collapses into the digestive juice, so that the prey's tissues form a minced flesh, and then suck it into the mouth; On average, it takes one to two days for the larvae to leave their prey.
At this point, if the prey is a snail, there is only an empty shell left; In the case of slugs or earthworms, only the remains remain.
Aquatic fireflies.
The larvae of aquatic fireflies usually feed on snails or small aquatic insects in the water.
The pattern of predation is similar to that of terrestrial fireflies. According to their habitat, they can be divided into two types: still waters and flowing waters
Species of still waters, preying on snails for food;
Flowing water type species that inhabit slow flowing rivers.
Most fireflies do not hunt during the adult stage, but only suck nectar, pollen, or dew, and a small number of species will eat some small insects.
It's best to do it at night, and almost nothing during the day.
The white row on the tail of a firefly is where it emits light, called a luminaire. Firefly eggs, larvae, pupae and adults can all emit light. The luminescence of firefly larvae is believed to have the effect of warning and intimidating predators, and adult insects are thought to use flash to identify, courtship and trap. >>>More
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Song "Firefly".
**:p rincess a, singer: Yi Nengjing. >>>More