Wandero or Wanderoo: How To spell?

The word Wandero is misspelled against Wanderoo, a noun meaning "A large monkey (Macacus silenus) native of Malabar. It is black, or nearly so, but has a long white or gray beard encircling the face. Called also maha, silenus, neelbhunder, lion-tailed baboon, and great wanderoo."