Bhubaneswar: Nandankanan Zoological Park, on the outskirts of the city, on Thursday welcomed a pair of Capuchin and a pair of Squirrel Monkey.
These two exotic primate species were brought from Chennai.
With these, the number of species in the zoo has touched 156.
Vets at the zoo are keeping a close watch on the health condition of the new arrivals, official sources said.
