Maned rat

African crested rat
Temporal range: Early Pleistocene - Recent
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Muridae
Subfamily: Lophiomyinae
Milne-Edwards, 1867
Genus: Lophiomys
Milne-Edwards, 1867
Species:
L. imhausi
Binomial name
Lophiomys imhausi

The maned rat or (African) crested rat (Lophiomys imhausi) is a nocturnal, long-haired and bushy-tailed East African rodent that superficially resembles a porcupine. The world's only known poisonous rodent, the maned rat sequesters toxins from plants to fend off predators.