There are only two mammals that start with the letter X, making this list both rare and unique in the animal kingdom. These mammals come from very different backgrounds: the Xerus, a ground squirrel native to the savannahs of Southern Africa, and the Xoloitzcuintli, a hairless dog breed with ancient roots in Mexico. Despite their diversity, both species hold important places in their ecosystems and cultures.

Explore the details of these fascinating mammals in the table below.

Mammals This column lists the common name of each mammal, helping you identify the species quickly and easily.

Scientific Name Here you find the precise Latin name used by scientists worldwide, ensuring accuracy and clarity about each mammal’s classification.

Habitat This section describes where each mammal naturally lives or is commonly found, giving insight into their environment and lifestyle.

Average Size (cm) This column shows the typical length or height of each mammal in centimeters, offering a sense of their physical scale.

Description Read a brief overview highlighting key facts about behavior, appearance, and notable traits of each mammal.

Mammals that start with X

Mammalsscientific namehabitataverage size (cm)
Xerus*Xerus inauris*Savannahs and semi-desert regions of Southern Africa20-45
Xoloitzcuintli*Canis familiaris*Domesticated; widely varying25-75

Descriptions

Xerus
The Xerus, also known as the African Ground Squirrel, is a diurnal rodent found in arid and semi-arid areas. They live in burrows and are known for their social behavior, often seen foraging for seeds, roots, and insects.
Xoloitzcuintli
The Xoloitzcuintli, or Xolo, is a hairless dog breed originating from Mexico, with a history dating back over 3,000 years. Revered by ancient civilizations, they are known for their distinctive appearance and are considered intelligent, calm, and loyal companions.
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