Question: nilgiri himalayan and arabian are types of animals

Answer: Yes, Its closest relatives are sheep (genus Ovis). Until 2005, it was placed with the Himalayan tahr (Hemitragus jemlahicus) and the Arabian tahr (Arabitragus jayakari) in the genus Hemitragus. However, it has recently been transferred to a new genus Nilgiritragus because it is genetically more similar to members of the genus Ovis than to other tahrs.