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Snails are gastropod mollusks;
members of the phylum Mollusca and the class Gastropoda.
o When they
feel threatened, they usually retreat into their shell to protect themselves.
o The
largest land snail is the Achatina achatina, the Giant African Snail.
o Snails
have no backbone.
o Some land
snails feed on other terrestrial snails.”
o North
America has about 500 native species of land snails.
o The snails
that just hatch the egg can eat their shells and even other eggs of their
brothers.
o Most
snails live from 2 to 5 years, but in captivity, some have exceeded 10 or 15
years of age.
o In France,
edible snails are “escargot,” a word that also applies to a dish made with
them, which is an appetizer.
o The
courtship, process by which they attract each other before mating, lasts between
2 and 12 hours.
o In some
places, people eat snail eggs, and call them “white caviar.”
o Usually,
land snails hatch from eggs.
o The mucus
of the garden snail is used to treat wrinkles, spots, and scars on the skin.
o Most snail
species are hermaphrodites, so they have both male and female reproductive
organs.
o The speed
of snails is around 0.5-0.8 inches per second. If they moved without stopping,
it would take more than a week to complete 1 kilometer.
o Land
snails cover the entrance of their shell with a dry mucus secretion called
epiphragm, but a few do it with a structure, that in the aquatic snails, has
the name of the operculum.
o Snails do
not change shells when they grow up.” Instead, the shell grows along with them.
o Some
predators of terrestrial snails are beetles, rats, mice, turtles, salamanders
and some birds.
o Calcium
carbonate is the main component of the snail shells.
o Snails
host several types of parasites that, while may not kill them, they are capable
of affecting or killing their predators or animals that eat the snails. Even
humans who eat poorly cooked snails can become seriously ill.
o The food
of land snails goes through a mouth structure called the radula, which has
several rows of tiny teeth inside.
o Land
snails do not chew their food. They scrap it.
o Land
snails breathe thanks to a lung.
o A single
garden snail (Helix aspersa) can have up to 430 hatchlings after a
year. Just a single snail.
o The size
of the shell of a snail reflects its age.
o Many
snails are in danger of extinction. Among these are the species Aaadonta
constricta and Aaadonta fuscozonata, and others of the genus Aaadonta and
Achatinella are in critical danger of extinction.
·
Additional Snail Facts.
·
Some snails Hibernate.
·
Some species of snails hibernate
during the colder months of the year. They cover their bodies with a thin layer
of mucus, which prevents them from drying out. Sometimes snails also do a
similar process in the summer, called estivation, to survive if it is a dry
period. These processes are probably one of the reasons they have survived for
millions of years.
· Snails are Hermaphrodites.
Snails have the reproductive organs of both, males and females, which categorize them as hermaphrodites. However, they usually do not create offspring on their own. They mate with another snail, and then both lay eggs.
Snails have the reproductive organs of both, males and females, which categorize them as hermaphrodites. However, they usually do not create offspring on their own. They mate with another snail, and then both lay eggs.
·
Snails can see but can’t hear.
Most land snails have two set of tentacles, the upper one carry the eyes, while the lower one has the olfactory organs. However, they do not have ears or ear canal.
Most land snails have two set of tentacles, the upper one carry the eyes, while the lower one has the olfactory organs. However, they do not have ears or ear canal.
·
Snails are nocturnal
Snails are nocturnal animals, which means most of their activities take place at night.
Snails are nocturnal animals, which means most of their activities take place at night.
·
Snails don’t like the sunlight, which
is why you find them out more on cloudy days. If you keep them in an aquarium,
make sure that there is not too much sunlight in the room, or the snails will
stop eating and hide inside their shell.
·
Get your size.
Snails length ranges from a few centimeters to 12 inches.
Snails length ranges from a few centimeters to 12 inches.
·
Snail Care.
Snails will die if you put salt on them. Make sure they are not in contact with salt if you have one in captivity because their body can´t process it.
Snails will die if you put salt on them. Make sure they are not in contact with salt if you have one in captivity because their body can´t process it.
·
Very Hungry.
The Giant African Land Snail is known to eat more than 500 different types of plants.
The Giant African Land Snail is known to eat more than 500 different types of plants.
·
Small, not weak.
Snails are strong and can lift up to 10 times their body weight in a vertical position.
Snails are strong and can lift up to 10 times their body weight in a vertical position.
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Large family.
There are at least 200,000 species of mollusks out there including snails, although only 50,000 are classified.
There are at least 200,000 species of mollusks out there including snails, although only 50,000 are classified.