The natural enemies of the snail are: chickens, ducks, birds, toads, turtles, snakes, hedgehogs, fireflies and so on. The larvae of fireflies can all attack the snail, and fireflies, in particular, feed mainly on the snail.
1, fireflies: fireflies are carnivorous, prey on snails, slugs and other mollusks and earthworms and other annelids, and after obtaining their prey, they inject secretions into their prey with their upper jaws for extracorporeal digestion, and then inhale them. Often a snail will have many fireflies to share. Eggs, larvae, nymphs, and adults all glow, and the glow of the adult has the effect of luring the opposite sex.
2, toads: toads hunt and move around at night, feeding on beetles, moths, snails and fly maggots. Prefer to hide in the mud hole, damp stone, grass, ditch side. Their skin loses water easily, so they lurk and hide during the day and come out at night and dusk. Adult toads are often clustered underwater in the sediment or land under the moist soil overwintering.
3, turtles: terrestrial turtles are mostly herbivorous, soft-shelled turtles are mostly carnivorous, and other species are also omnivorous. Temperate species hibernate in winter, tropical species hibernate during hot periods.
Snails:
Snails refer to all terrestrial species of Gastropoda. Western languages generally do not distinguish between aquatic snails and terrestrial snails; in Chinese, snails refer only to terrestrial species, while the broader term snail also includes the giant shield slug. Snails are a group of animals belonging to many different families and genera. They feed on plants and lay their eggs in the soil or on trees.
It is more common on tropical islands, but some also survive in colder regions. Arboreal species are brightly colored, while ground-dwelling ones are usually several close colors, usually striped. The African genus of crystal snails is the largest, mostly exceeding 20 centimeters. Several species of the large snails of Europe are often used as delicacies, especially in France. Snails are the most common mollusks on land, and have high food and medicinal value.