The African Crested Rat, scientifically known as Lophiomys imhausi, is also referred to as the maned rat or crest rat.
The coat of the African Crested Rat has a distinctive appearance: it features a long stripe of hair running from the head to the tail, which stands upright when the rat feels threatened, resembling a mane. On either side of this mane, there are shorter, lighter-colored hairs, creating a wrinkled effect that accentuates the unique, shaggy mane of this rodent species.
Despite being a rodent, the African Crested Rat does not resemble typical rats at all; from a distance, it looks more like a small hedgehog. When the mane stands up, the back of the rat reveals scent glands that emit an unpleasant odor. This foul smell serves as a defense mechanism to deter predators. The hairs along these glands have a special structure that allows the scent to disperse over a distance.
Thanks to its hedgehog-like appearance and effective odor defense, Lophiomys imhausi has few natural enemies in the wild, despite its slow movements.
With a plump body and short limbs, the African Crested Rat is surprisingly adept at climbing. Most of its time is spent in trees. It can descend head-first but does so quite slowly, in stark contrast to the agile movements of other rat species. Although crested rats prefer to stay in trees, they build nests for raising their young among rocks or underground.
Scientists have yet to fully explain the skull structure of Lophiomys imhausi. Their skulls have numerous reinforcing bones that add to their sturdiness. Some believe this feature may provide additional protection, suitable for such slow-moving animals.
Apart from the time spent caring for their young, African Crested Rats are solitary creatures. They tend to forage at night, primarily feeding on tender shoots and soft leaves rather than being omnivorous like other rat species.
Another peculiar trait is that Lophiomys imhausi rarely drinks water, as their bodies can absorb sufficient moisture from their food. When eating, they sit on their hind legs, using their fingers to grasp food and bring it to their mouths.
The average body length of the African Crested Rat is about 35 cm, with a tail length of around 17 cm, and they typically weigh around 3 kg, with females generally larger than males.
This species of crested rat inhabits forests and is predominantly found in Ethiopia, Somalia, Sudan, and Kenya (Africa).