Encyclopaedia of Cryptozoology

Photograph of the grey saki monkey.

Country reported: Brazil

The grey saki monkey is a cryptid species of woolly monkey reported to exist in the Amazon Rainforest by Dutch primatologist Marc van Roosmalen. It is most similar to the Rio Tapajós saki (Pithecia irrorata), but is larger, with longer fur and a less pronounced face.[1]

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