The green turaco is a group of four taxa of turacos, which once were considered conspecific under the scientific name Tauraco persa, but now are treated as four separate species:
References
Green turaco Wikipedia(Text) CC BY-SA
The green turaco is a group of four taxa of turacos, which once were considered conspecific under the scientific name Tauraco persa, but now are treated as four separate species: