The Nilgai (Boselaphus tragocamelus) is an antelope found in Asia. It commonly seen in India, Bangladesh, Nepal and eastern Pakistan. The mature males appear ox-like and are also known as blue bulls. The nilgai is the biggest Asian antelope.
↑Parsons, J. (1745). "An account of a quadruped brought from Bengal and now to be seen in London". Philosophical Transactions. 43 (476): 465–7. doi:10.1098/rstl.1744.0089. S2CID186210125.