Snail

Snail

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Epiphragma einer Weinbergschnecke

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Slug 02

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Snail-wiki-120-Zachi-Evenor

Cooked snails

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== Snail ==

A common garden snail

A snail is a common name for a variety of gastropod mollusks that are characterized by a coiled shell. Snails are found in a wide range of environments, including terrestrial, freshwater, and marine habitats. They are known for their slow movement and the production of mucus, which aids in locomotion and reduces friction.

Anatomy

Snails have a soft, unsegmented body that is usually protected by a hard, coiled shell. The body is divided into three main parts: the foot, the visceral mass, and the mantle. The foot is a muscular structure used for movement, while the visceral mass contains the internal organs. The mantle secretes the shell and forms a cavity that houses the gills or lungs.

Reproduction

Most snails are hermaphroditic, meaning they possess both male and female reproductive organs. They typically engage in a mating process where two snails exchange sperm. After fertilization, snails lay eggs in moist environments. Some species are ovoviviparous, meaning they give birth to live young.

Diet

Snails are primarily herbivorous, feeding on a variety of plant material, including leaves, stems, and flowers. Some species are omnivorous or even carnivorous, preying on other small animals or scavenging dead organic matter.

Habitat

Snails are highly adaptable and can be found in diverse environments. Terrestrial snails are commonly found in gardens, forests, and fields, while freshwater snails inhabit ponds, rivers, and lakes. Marine snails are found in oceans and seas, often in coral reefs and rocky shorelines.

Ecological Role

Snails play a significant role in the ecosystem. They are important decomposers, breaking down dead plant material and recycling nutrients back into the soil. They also serve as a food source for a variety of animals, including birds, mammals, and other invertebrates.

Human Interaction

Snails have both positive and negative interactions with humans. They are considered pests in agriculture due to their feeding on crops. However, some species are also cultivated for food, such as the escargot in French cuisine. Additionally, snails are used in traditional medicine and cosmetic products.

Related Pages

• Gastropod
• Mollusk
• Herbivorous
• Escargot
• Terrestrial
• Freshwater
• Marine