They are unique because they are way different from other primates.
Saki's are a type of monkey. An example being the White-faced Saki.
The white-faced sakis are a New World monkey found in South America Brazil, French Guiana, Guyana, Suriname,and Venezuela. They live in lower canopies eating fruits, nuts, seeds, and insects. Some are kept in captivity so they can breed.
White-faced Nunbird was created in 1866.
White-faced Starling was created in 1854.
White Faced Lady was created in 1971.
White-faced Storm Petrel was created in 1790.
yes
only 1
other birds, piousness animals that could poison the white-faced heron
like others.
No
A motley faced cow is one that has a partly white face.