Habitat: snails are commonly found in rice paddies, ponds, ditches, etc., while snails are terrestrial animals that prefer dark and moist environments with lots of humus, such as vegetable fields.
Appearance: snails have a pair of antennae, a right-handed shell and an operculum, while snails have two pairs of antennae, a right-handed or left-handed shell and no operculum.
I, nature classification
1, the snail for the mollusc phylum, gastropods, mesogastropods, snails, snails, round snails genus.
2, snails for the mollusc phylum, gastropods, stalked eye, snails or large snails family.
2, habitat
1, snails mainly in freshwater lakes, ponds, rice paddies, ditches and other places.
2, snails are generally terrestrial animals, like to live in dark and moist, loose and humus environment, such as vegetable gardens.
Three, the appearance of the characteristics
1, the shell of the snail is spiral, generally right-handed, while the shell of the snail is low conical, right-handed or left-handed.
2, the snail in the base of the kiss on both sides of a pair of longer antennae (female snails, two antennae symmetrical left and right homomorphic, while the male snails antennae are not symmetrical, the right antennae are shorter and thicker), and snails generally have two pairs of antennae.
3, the snail for the former gill subclass, generally have an operculum (snails shell mouth circular sheet-like cover), while the snail belongs to the lung snail subclass, generally no operculum.