◆Wild slugs
[Chinese name] wild slug
[Alias] slug
[Scientific name] Agriolimax agrestis Linnaeus
[ Order ] Gastropoda, Stalk-eyed
[ Family ]Slugs
[Characteristics]
Adults are 30-60mm long and 4-60mm wide when their bodies are straight. The adult body is 30-60mm long and 4-6mm wide when it is straight; the inner shell is 4mm long and 2.3mm wide; it is pike-shaped, soft, smooth and without shell, and the body surface is dark black, dark gray, yellowish-white or grayish-red. The body surface is dark black, dark gray, yellowish-white or grayish-red. 2 pairs of antennae, dark black, the lower pair is short, about 1mm, called the front antennae, with sensory function; the upper pair is about 4mm long, called the rear antennae, the end of the eyes. Oral cavity with horny teeth and tongue. Dorsal anterior end of the body with a coat membrane, for the body length of 1 / 3, the edge of the rolled up, within which there is a degraded shell (i.e., shield plate), there are obvious concentric lines, that is, the growth line. The center of the concentric lines is to the right of the posterior end of the coat membrane. The respiratory pore is anterior to the right side of the body and is surrounded by a fine color line. Saki blunt. Mucus colorless. Reproductive pore about 2 mm posterior to the right antennule. Eggs oval, tough and elastic, 2-2.5mm in diameter. white transparent visible nucleus, darkening near hatching. The larvae are 2-2.5mm in length, light brown; the body shape is the same as that of the adult.
[Geographic distribution]
All over China
◆Slug
Scientific name: Agriolimax agrestis Linnaeus
Gastropoda, Stalk-eyed, Slug family. Also known as water slug. Commonly known as slugs or slimeballs.
Morphological features The adult body is 30-60mm long and 4-6mm wide when straightened; the inner shell is 4mm long and 2.3mm wide; it is long and pike-shaped, soft, smooth and without shell, and the body surface is dark black, dark grey, yellowish-white or greyish-red. The body surface is dark black, dark gray, yellowish-white or grayish-red. 2 pairs of antennae, dark black, the lower pair is short, about 1mm, called the front antennae, with sensory function; the upper pair is about 4mm long, called the rear antennae, the end of the eye. Oral cavity with horny teeth and tongue. Dorsal anterior end of the body with a coat membrane, for the body length of 1 / 3, the edge of the rolled up, within which there is a degraded shell (i.e., shield plate), there are obvious concentric lines, that is, the growth line. The center of the concentric lines is to the right of the posterior end of the coat membrane. The respiratory pore is anterior to the right side of the body and is surrounded by a fine color line. Saki blunt. Mucus colorless. Reproductive pore about 2 mm posterior to the right antennule. Eggs oval, tough and elastic, 2-2.5mm in diameter. white transparent visible nucleus, darkening near hatching. The larvae are 2-2.5mm in length, light brown; the body shape is the same as that of the adult.
◆Snail
Introduction Title Snail
Classification status is mollusks, classified in Gastropoda, Stalk-eyed, Snail family.
1, appearance
The whole body of snail includes shell, head, neck, shell membrane, foot, viscera, sac and other parts, the back of the spiral shell, the shape of its shape, the size varies, there are pagoda, gyroscope-shaped, conical, spherical, pipe-shaped and so on. At present, the domestic cultivation of white jade snail, cover cover snail, loose snail, bright snail, brown cloud onyx snail, etc. have their own unique shape.
2, the snail's diet
The snail foraging range is very wide, the main food of all kinds of vegetables, weeds and melons and fruits; crop leaves, stems, buds, flowers, juicy fruit; a variety of green grass and green fodder, juicy fodder, chaff fodder, cake and hectopascal fodder are all eaten.