Tortoise is a turtle.

Turtles are tortoises, and tortoises are their common name. Most people refer to soft-shell turtles and turtles as tortoises. But soft-shell turtles are also known as turtles, water fish, turtles, etc. Unlike turtles, the carapace of soft-shell turtles is soft, and soft-shell turtles belong to the turtle family.

The reason why they are called tortoises is mainly because of the lines on their abdomens. After the discovery of soft-shelled turtles, people discovered that the patterns on their abdomens looked like the characters for "王" and "八", so they were called turtles. But now the word is derogatory, so it is rarely used.

Differences between soft-shell turtles and turtles

1. Different species

Soft-shell turtles belong to the order Turtles, Hydropodidae, and subfamily Turtles, while turtles belong to the family Chelonidae. , turtle species, the two species are different.

2. The carapace is different

The carapace of soft-shelled turtles and turtles are also different. The carapace of soft-shelled turtles is soft, while the carapace of turtles is hard. In addition, there are many patterns on the turtle's carapace, which looks more beautiful. There are no patterns on the turtle's carapace, and it feels relatively smooth.

3. Different body shapes

The body structures of turtles and turtles are also different. When turtles are in danger, they will retract their heads and limbs into their shells, but turtles are The limbs cannot be retracted.

4. Different personalities

The personalities of turtles and turtles are also different. Generally, turtles have relatively gentle personalities. Even if some are more lively, they will not actively attack humans. The turtle has a very ferocious character and will not let go easily after biting someone.