Jackals are canids — members of the dog family, related to wolves and foxes. Hyenas are not dogs at all: they belong to their own family, Hyaenidae, whose closest relatives are cats, mongooses and civets. Hyenas look dog-like through convergent evolution rather than kinship.
The core difference
They look similar and share habitats, which hides a large gap in the family tree.
- jackal — family Canidae, alongside wolves, foxes and domestic dogs. Several species across Africa and Eurasia.
- hyena — family Hyaenidae, within the cat-like branch of carnivores. Four species.
Why hyenas look like dogs
Convergent evolution: similar pressures produce similar shapes. Running down prey over distance favours long legs and a deep chest whatever your ancestry. Genetically, a hyena is closer to a mongoose than to any dog.
Correcting a common belief
Spotted hyenas are not primarily scavengers. They are effective hunters that kill a large share of what they eat, and in some areas lions scavenge from them more often than the reverse.