The Alta Floresta titi[1] is a distinct but unnamed form of titi (Plecturocebus) rediscovered in 2011 in Chapada dos Parecis, a plateau in the far south of the Brazilian state of Rondônia.
- The Alta Floresta titi differs from all other species of the genus Plecturocebus by its predominantly greyish agouti fur.
- The limbs are gray on the outside and off-white on the inside. The chest, neck, and sideburns are grayish-white as well.
- The back is reddish-brown, and the tail is gray, paler to white at the tip.
- The light-yellow coloring of the hair on the cheeks contrasts with the bright auburn hair on the sides of the face.