The Lake Baptista titi[1] (Plecturocebus baptista), is a species of titi, a New World monkey native to Brazil.
- Lake Baptista Titi was initially described as Callicebus baptista in 1939.
- The body and tail of the Baptista Lake titis are covered with a soft, silky black to grayish agouti. Belly, arms, and sideburns are dark reddish brown.
- Their small, round ears barely protrude from the thick fur on either side of the head.
- Their face is small and hairless, with hazel eyes, a flat nose, and thin lips.
- The air sac in their larynx enables them to produce deafening calls. In addition, their feet and hands have opposable toes and thumbs.