Mexican Hairless is originated from Mexico but American Molossus is originated from United States. Mexican Hairless may grow 8 cm / 3 inches shorter than American Molossus. Mexican Hairless may weigh 26 kg / 57 pounds lesser than American Molossus. Mexican Hairless may live 6 years more than American Molossus. Mexican Hairless may have less litter size than American Molossus. Mexican Hairless requires Low maintenance. But American Molossus requires Moderate maintenance
Who can believe that the origin of these dogs which hail from Mexico, goes back more than 3,500 years?
Known as the Xoloitzcuintli dog or Xolo for short, they comes in different sizes – toy-, miniature and standard which means there are different sizes. Both coated- and hairless dogs can be found in the same litter.
There was a time when the dog nearly became extinct buts its numbers have recovered. This is no doubt because there was a time when the natives ate the dog’s flesh.
Based on the massive dog of Mesopotamia in 5000 BC, the American Molossus is the same dog recreated in the United States by and for the lovers of these giant dogs. The ancient Molossus was fierce to look at, massive in size, courageous and loyal. He was undaunted by any animal and stood up to any man attempting to hurt his master. When Rome fell the descendants of today’s Molossus were scattered and attempts to revive the breed have created carious large dogs. The American Molossus is the first true recreation that hits the mark.
The original Molossus was one of the most primitive of dogs, one of the earliest dogs that men domesticated. Their initials duties were the guarding of herds and homes against all enemies. They were incredibly loyal to their one master and stayed with him and protected him. These dogs also ate carrion and served the villages by eliminating animal carcasses. They could handle any other hunting animals such as wolves and large cats. This dog, although extinct was the ancestor of all the Mastiff-type dogs of today. The Molossus is said to be the ancestor of the St. Bernard, English Mastiff, Greater Swiss Mountain Dog, Bernese Mountain Dog, Newfoundland, Great Dane, Great Pyrenees, Rottweiler, Rottweiler and the Neapolitan Mastiff. Now these breeds have become the ancestry of the American Molossus.
According to Marcus Curtis, the founder of the new Molossus, the nearest relative of the American Molossus is the Neapolitan Mastiff. The Hines Bulldog, German Rottweiler, American Bandogge, and South African Boerboel together with the Neapolitan Mastiff were used to form the American Molossus. The goal of the founder was to make a great family pet and protector. It was specifically bred to be courageous, loyal and protective.
The Mexican Hairless is truly an ancient dog breed of the Americans. He stands at 35 – 58cm if he is the standard variety whereas the miniature will stand at up to 35cm. Weight can vary too, but with the standard variety, you're talking about 16 to 22kg.
It has faced times of nearly being extinct but it’s numbers have recovered, and the dog is often sought after for those who suffer with dog-hair allergies. You could say that this dog’s most notable characteristic is its lack of hair and the soft skin.
Some of them have small tufts of hair on the hair, mostly around the top of the head. The skin can be various shades of gray to bronze and a yellowish color too. His body is slightly longer than its height and he is slim and well muscled. The tail is long and thin and is sometimes carried high. You can expect 2 – 5 puppies from these dogs.
Anyone acquiring a Xolo will discover that this is an intelligent dog breed and that just like with other dogs, you’ll be able to have him trained and socialized easily. Then he is obedient and a pleasure to have around.
He is active too and will require games with balls and ropes as well as a daily walk. The Xoloitzcuintli is noted for its calm demeanor. The puppies are a lot noisier than the adults and very energetic and this continues till they are about 2 years of age when they are considered to be adult.
Well raised Xolos form strong bonds with their human family, becoming loyal and devoted.
This is a giant, massive dog in every way and this recently developed standard makes that very clear. The Molossus should be heavy bones, muscular with a lot of loose skin and wrinkles of all kinds, everywhere. He is an intimidating presence, with a massive square head, broad shoulders, height and mass. No, the American Molossus is not athletic, but he certainly is intimidating.
His head is massive in comparison to his body and it must be square. He has extensive wrinkles and pendulous lips and dewlap. The face is all folds of skin and wrinkles. Deep set eyes, drooping upper lids and lower lids as well as an intimidating expression. His brow is well developed with a marked frontal furrow. The nose is large, and the muzzle is about a third of the length of its head. It is short and broad. Everything about the head must be square. It’s neck and body are powerful and muscular. The chest is deep, wide and barrel like. The back is also powerful and muscular. The front legs are heavy and muscular while the hind legs are broad, strong, powerful and wide-stance. Do not remove the front dew claws. His tail is thick and wide then gradually tapers at the tip.
The Xolo is one of those dogs who don’t get ill easily. He is also intelligent and fairly easy to train. Add to that the fact that he is also a low maintenance dog as he doesn’t have a coat that needs brushing and grooming.
Give your Xolo lots of attention because in exchange for the good care you give him, you’re going to get a loyal, devoted pet who loves to be with you constantly.
The American Molossus is an intimidating massive giant bred for protection and guard duty. He is incredibly loyal to his family and courageous in his protection of them. They are guard dogs, not attack dogs. Their simple appearance is usually enough to frighten off anyone intending harm on their families. He is in reality a loving giant. He is intelligent and stable with a strong desire to please his owner. He is a calm yet vigilant presence in the home.
Because the Molossus is so large, it is recommended that the puppy be socialized and trained professionally. It takes a strong owner to handle this breed. They need to know the rules and have the rules consistently applied. The owner must be the pack leader.
The Xoloitzcuintli is a hardy dog in terms of health and can live to a ripe old age in dog years – some have been known to reach 18, 19 and 20 years of age. Without a coat, this dog is susceptible to sunburn so care must be taken when outdoors.
Hairless dogs tend to battle with skin problems such as pimples. Skin allergies can cause itching and scratching and these can lead to bacterial infections. It is interesting to note that the genes that bring about hairlessness also produce troublesome teeth, so that dental disease is quite rife with these dogs.
Like all Mastiffs the American Molossus faces a variety of potential illnesses, some brought on by its size, some not.
This could easily be a function of its massive size. It is a degenerative disease and can cause the dog to become lame. In many cases the vertebrae can fuse, or severe pain can result. This is mostly seen in older members of the breed.
Male Molossus can contract this inherited metabolic disease primarily. It can be life threatening and very serious as it affects the kidney and the bladder.
This is essentially Cervical Vertebral Instability (CVI) and is caused by the pressure of the nerves in the neck and cervical spinal cord. This compression can cause deformity, pain and abnormal stance/gait. IT has been attributed to the nutrition needs and rapid growth of the Mastiff breeds.
Like all giant Mastiff breeds the Molossus can have skin issues from the wrinkles, dysplasia in the joints which we will address below.
You’ve got to remember with this dog breed that he doesn’t have a coat so he can burn easily when out in the sun. If you know you’ll be in the sun for long, you’ll have to apply special sunscreen.
You can wipe down your Xolo or bath him from time to time, though not to often so as to strip the natural oils from the dog’s body. The nails will need to be trimmed regularly, as long nails can be a danger as they can hook on things and cause pain and bleeding.
Provide your hairless pet with a nice, soft bed to lie on.
Take him to the vet when he appears to be ill and see that you get his vaccinations done to prevent deadly illnesses such as rabies and parvo.
Check his eyes and ears for infections.
Brush his teeth to remove plaque. Never use human toothpaste. Take a look at the different canine toothpastes available.
Never leave your pet in a hot car with no windows open.
Provide your Xoloitzcuintli dog with high quality dog food so as to enhance health and longevity. Keep food simple for your pet to avoid digestive problems. Boiled chicken, brown rice or pasta and cooked potato, carrots and spinach can be chopped up and added to his dry kibble from time to time. Also a little bit of raw meat added in occasionally can also be excellent. Avoid feeding your pet foods such as onions, avocados, nuts, chocolate, coffee and raisins.
Make sure this dog has access to cool, fresh water night and day.
Remembering that this is a very, very large dog you need to be careful about nutrition and how fast your puppy will grow. American Molossus puppies need four meals a day until 12 weeks old. Then until they are 6 months old feed then 3 times a day. Finally, from 6-month-old puppy to adult – feed them twice in 24 hours.
At one year either feed them once or two small meals.
Many people feed their Molossus eggs, vegetables, fruit, and cottage cheese as ten 5 of the total for the day but avoid other table foods. The Molossus can become very picky about what he eats if you feed him too many table scraps.
In addition to the health problems listed above, the American Molossus is also susceptible to: Ditichiasis – Eyelashes that are in the margin of the eyelids and can cause eye irritation. May require surgery to correct.
Could cause blindness if not removed. Ectropian/Entropion: Eversion and inversion of eyelids which cause ocular irritation.
This is a degenerative disease which causes the dog to go blind. It is a disease the affects the retinal visual cells, first causing night blindness then day blindness. A DNA test is available for detecting PRA in all Mastiff breeds.
Common in large breeds and especially in giant breeds like the Molossus. Multiple forms and causes but all can cause pain and lameness.
Do to wrinkles and loose skin – check often for moisture and infections.
The is a problem based on a variety of possible causes. It happens when the puppy is between 6-16 months of age. Lameness occurs over time in one limb or in all. It can be intermittent and might be caused by diet, genetics, stress, autoimmune or metabolic issues or infection.
This issue is developmental as the dog’s toes turn either inward or outward, then as the condition advances the dog suffers fever, pain in all joints, lethargy and the inability to stand. This happens when the dog consumes too many calories for his activity level in the development times.
The American Molossus is not a couch potato. He needs to be walked at least twice a day and loves to play fetch. He will be greatly benefited by obedience training. Do not overdo it with exercise but make sure they don’t just lay around.