What animal first described by the Sri Lankan zoologist Deraniyagala is found at Yala National Park?
Yala National Park:  It is important for the conservation of Sri Lankan elephants, Sri Lankan leopards and aquatic birds. Sri Lankan leopard: The Sri Lankan leopard ("Panthera pardus kotiya") is a leopard subspecies native to Sri Lanka that was first described in 1956 by the Sri Lankan zoologist Deraniyagala.
Sri Lankan leopard