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The modern strain of skinny guinea pig originated from a cross between haired guinea pigs and a hairless lab strain.The hairless strain that it is most likely related to was a spontaneous genetic mutation that was first identified at Montreal's Armand Frappier Institute in 1978, in a colony of Hartley lab guinea pigs.
The guinea pig or domestic guinea pig (Cavia porcellus), also known as the cavy or domestic cavy (/ ˈ k eɪ v i / KAY-vee), is a species of rodent belonging to the genus Cavia, family Caviidae. Breeders tend to use the name "cavy" for the animal, but "guinea pig" is more commonly used in scientific and laboratory contexts. [ 1 ]
Their cylindrical bodies are in shades of brown or gray and are carried by short limbs. These guinea pigs have coarse, long fur with longer fur in the neck region and no fur on the ears. These guinea pigs, like most, have no external tail. Cavies have incisors that continuously grow and are naturally filed down by grazing habits. [6]
From the common American guinea pig to the exotic Lunkarya Guinea Pig, these are the guinea pig breeds you should know about.
A Rex is a breed of guinea pig known for its short, dense, and very coarse wiry fur that stands upright, giving it a somewhat hedgehoglike appearance. They are popular pets due to their calm, gentle temperament and low maintenance grooming needs, as their fur doesn't require frequent brushing like some other guinea pig breeds.
The Baldwin guinea pig is a breed developed from a spontaneous genetic mutation in Carol Miller's show-line of white crested golden agouti. [ 1 ] [ 2 ] Though born fully furred, Baldwin guinea pigs begin to lose their fur at two to five days of age, starting at the nose and leaving them almost entirely hairless by about two months of age. [ 3 ]
fur, research, pets 1d Rodentia: Short-tailed chinchilla (Chinchilla chinchilla) the 1930s the Andes: fur Raised in captivity Critically endangered in the wild 1d Rodentia: Water flea (Daphnia magna) the 1930s North America, Eurasia, Africa: research, animal feed 6c Other arthropods: African (Xenopus laevis) and western clawed frogs (X. tropicalis)
Cavia is a genus in the subfamily Caviinae that contains the rodents commonly known as the true guinea pigs or cavies. [1] The best-known species in this genus is the domestic guinea pig, Cavia porcellus, a meat animal in South America and a common household pet outside that continent.