The snail is a terrestrial taxon of the mollusk phylum gastropod, which belongs to the group of invertebrates. The body is soft and usually protected by a spiral hard shell. The head has two pairs of antennae, the longer one for sensing the environment and the shorter one associated with smell and taste. The foot is muscular and moves slowly on various surfaces by secreting mucus. The shell is one of its distinctive features. The shape and color of the shell vary from type to type. It is not only a protective device for snails, but also helps them retain moisture and adapt to a dry environment. It is an omnivorous animal that feeds on the leaves, stems and fruits of plants, and some species also eat humus or small insects.

The snail is a terrestrial taxon of the mollusk phylum gastropod, which belongs to the group of invertebrates. The body is soft and usually protected by a spiral hard shell. The head has two pairs of antennae, the longer one for sensing the environment and the shorter one associated with smell and taste. The foot is muscular and moves slowly on various surfaces by secreting mucus. The shell is one of its distinctive features. The shape and color of the shell vary from type to type. It is not only a protective device for snails, but also helps them retain moisture and adapt to a dry environment. It is an omnivorous animal that feeds on the leaves, stems and fruits of plants, and some species also eat humus or small insects.

It is a colorful sea slug belonging to the gastropod class of the phylum Mollusca. This small marine organism is famous for its bright body color and unique living habits. The body usually appears orange or yellow with black spots or stripes, which serve as a warning color to potential predators that they may contain toxic substances. They mainly live in the tropical waters of the Indian Ocean Pacific region and prefer to live near coral reefs, feeding on algae and other small marine organisms. The reproductive mode is hermaphrodite, where each individual has male and female reproductive organs and can reproduce through heterologous fertilization.

The Sparidae family refers to the phylum Chordata, suborder Vertebrates, order Perciformes, suborder Percoidei, and order Perciformes. The appearance of undergraduate fish is similar to that of the family Cichlidae or the family Percoidei, but the body size of the snapper is higher and more flattened; The incisors, canine teeth, and molars on both sides of the upper and lower jaws are relatively developed. The body is elliptical or oval in shape, with a large head and a higher front half. The back edge is curved, and the abdominal edge is relatively flat. As an important economic fish species along the coast of our country, it belongs to advanced edible fish. Likes to forage in small groups. Omnivorous, mainly feeding on benthic crustaceans, mollusks, echinoderms, or seaweed, occasionally preying on small fish. Androgynous and capable of sexual transformation.