The Manicoré marmoset (Mico manicorensis), is a new species of marmoset endemic to Brazil. It was discovered less than 200 miles from Manaus, near the Madeira River. Its body is light grey, with orange legs, a black tail, a pinkish face, and naked ears. It is about 9 inches long, excluding the tail, and it has a 15-inch long tail. It weighs about 12 ounces.