Crypsis is the ability of an animal or a plant to avoid observation.
Crypsis, in a species complex, the inability to be distinguished morphologically from one another Crypsis (genus), a genus of African and Eurasian plants in the grass family, sometimes referred to as pricklegrass
See also Cryptic (disambiguation) Cryptozoology, a pseudoscience that searches for disputed or unsubstantiated animals List of cryptids, animals or other beings whose present existence is disputed or unsubstantiated by science