Mongolian gerbil They are somewhat larger than mice, with a body about long (and a tail of similar length), with a body mass averaging in females and in males. The Mongolian gerbil is classified as a "prohibited new organism" under New Zealand's Hazardous Substances and New Organisms Act 1996, preventing it from being imported into the country. The species is also prohibited in the US state of California. "Meriones unguiculatus" evolved on the semideserts and steppes of Mongolia. There, they developed long legs for jumping and running from predators, teeth to deal with hard seeds and plant matter, and water conservation techniques
Anderson's gerbil Egypt, Israel, and southwestern Jordan. Like all other species in the genus Gerbillus, the Anderson's gerbil is a burrowing rodent. The evidence for this mammal tends to suggest that it has a nomadic lifestyle considering that the warrens that it builds it not as complex as other genera of gerbils. However, the species sometimes live in groups when they are in a favorable habitat that is suitable for the living conditions of a group. This particular species of gerbil have been found to occupy a small home range typically from 32 to 34 square meters. This species of gerbil has