Dew claws on the back legs are rarer but not unusual. All dogs have atleast two dew claws unless they are removed. They serve no functional purpose and are just primitive digits.
All dogs have dew claws on their front legs (unless they are removed) and some dogs may also have them on their back legs. This is not affected by gender.
Dogs normally have four regular claws on the front and back legs. Most dogs also have dew claws. Dew claws are the smaller claws that are higher on the dog's legs. Most dogs have them on the front legs, and some have them on the rear, as well. Dew claws on the rear legs are frequently removed when the animal is young. So the average dog have between sixteen and twenty claws, with eighteen being the normal.
Dew claws. Some dogs have these removed at birth to prevent them becoming snagged or torn. It is quite rare for a dog to have these on their hind legs but all dogs are born with them on their front legs.
On a typical paw, like a dog, they will have four main toes, and one dew-claw on the inside. Most dogs only have dew claws on the front feet, but some are born with back dew-claws. Veterinarians usually remove dew claws from the back feet, and sometimes from the front, as they are are often injured and sometimes ripped off by the dog's every day life.
cats have claws and they bite.
so they can catch prey because some are wild
If your dog is to be shown and is Kennel Club registered, then look at its Breed Standard to see how many dew claws your dog should have and whether they should be removed. Most breeds are different and some may require the dew claws to be removed. Here is an example of some breeds rules on dew claws:Beauceron, Briard or Great Pyrenees - Double dew claws on the hind legs and single dew claws on the front legs. Never removed if the dog is to be shown.Staffordshire Bull Terrier and many other breeds - Usually only single dew claws on front legs and none on hind legs. All removed for showing.Lundehund/Puffin Hound - Double dew claws on front legs and on back legs. Should have eight in total. Never removed for showing.Rottweiler and some other breeds - Single dew claws on front legs and sometimes on back legs. Rear dew claws should be removed. Front dew claws not relevant.I cannot give you every breed's standard on dew claws, but look on the Kennel Club website for other breeds.
Most cats have five claws on each of their front paws, and four on each of the rear paws, for a total of 18 claws. Some cats have more toes and claws, the total number can vary from one to many extras. These cats are called "polydactyl."
Dogs have four toes on their front and back paws. However, a little higher up on the leg is the dew claw, which looks a little like a thumb if you have a good imagination. Some dogs are born with dew claws on their front and/or hind legs. If the fifth toe you're talking about sits a little higher up, it is a dew claw. Most dogs born with them have them removed by the breeder when they are puppies or their owners opt to have them removed during spay/neuter surgery.
It is not uncommon for some cats to have extra toes on the front or back feet. It is said that a cat with these extra toes are good luck.
It is normal for a puppy to have four dewclaws, one on each foot. Four on each foot would be unusual. Some dogs do not have any dewclaws, some have only two in the front or back.
Dew claws need to be removed only if they are becoming a problem to the dog such as the animal chewing on them or the claw getting caught and torn. Some show dogs have them removed for show purposes as well as hunting dogs as a precaution.