What is the difference between snake, snake and viper

Is a snake the same as a snake? And a viper and a snake? Are these terms synonymous? Commonly used interchangeably to refer to a single animal, but the reality is that there are differences between them. Therefore, we want to explain what is the difference between snake, snake and viper so you can designate each animal with the name that suits you.


Snakes, Serpentes, are a suborder of reptiles that are characterized by having no legs but an elongated and usually cylindrical body covered with scales.

Scientifically, like the rest of animal suborders, snakes are divided into :

  • families
  • subfamilies
  • genders
  • subgenres
  • species
  • subspecies


The snakes or colubrids are a family of snakes, Colubridae, which includes some 1800 species. Their size usually ranges between 20 and 30 cm, they are characterized by a head covered with large scales and although they are usually of earth, there are also some species of aquatic snakes, amphibians, excavators, etc.

It is the family with a greater number of genera and species, because for a long time it has functioned as a "tailor's box" that welcomed all those that were not yet classified. Therefore, in some countries, snakes that are not poisonous or even synonymous with snakes are erroneously known as snakes.


Vipers, vipers or snakes are a subfamily of snakes, Viperinae, which in turn are part of the vipéridos family (Viperidae) along with the rattlesnakes (Crotalinae) . They are characterized by being poisonous and have long sharp fangs. They are of triangular head and their rapidity in putting themselves in position of attack against their prey.

Difference between snake, snake and viper

Broadly speaking, we can define the difference between snake, snake and snake in the fact that: snakes and snakes are two types snakes, since it is a family and a subfamily respectively of this animal.

But, in this way, snakes are not snakes, or the reverse or that any snake can be called as a snake or adder.