This 31 May 2020 video says about itself:
All (Extant) Hyena Species
Hyenas or hyaenas are any feliform carnivoran mammals of the family Hyaenidae.
With only four extant species, it is the fifth-smallest biological family in the Carnivora, and one of the smallest in the class Mammalia.
1- Spotted Hyena
It is also known as the laughing hyena. It is the largest hyena (extant) species.
2- Striped Hyena
It is the smallest of the ‘’true’’ hyenas.
3- Brown Hyena
It is currently the rarest species of hyena.
Music: Night Driver (YouTube Audio Library)