Mongolian gerbil Mongolian gerbil Meriones unguiculatus, the Mongolian gerbil or Mongolian jird, is a small rodent belonging to the subfamily Gerbillinae. It is the most widely known species of the gerbil subfamily, and is the most commonly kept as a small house pet or experimental animal. Under those conditions, it is known as the domesticated gerbil. Like the Syrian or golden hamster, it was first brought to the United States in 1954 by Dr. Victor Schwentker for use in scientific research. Forty-four pairs were caught in Mongolia and brought to England. They were described as having "squirrel colors... with long furry tails."
Berbera gerbil round the eye and the cheeks, chin, throat and feet are white. The soles of the feet are hairless. The long tail is sandy orange above and pale below, and has a narrow tuft of brown and white hairs at its tip. It is generally similar in size and appearance to the greater Egyptian gerbil ("Gerbillus pyramidum"), but they have different geographical ranges. The Berbera gerbil is endemic to the Horn of Africa. It is known from three locations in northwestern Somalia, at Berbera, where the type specimen was found, Bulhar and Burao. Two of these locations were in the