Eusociality is a term in animal behaviour for the more complex kinds of social organisation. The term "eusocial" was introduced in 1966 by Suzanne Batra.[1]E.O. Wilson gave it a more precise meaning.[2]
↑Batra S.W.T. 1966. Nests and social behavior of halictine bees of India (Hymenoptera: Halictidae). Indian J. Entomol28 375-393.
↑Wilson E.O. 1971. The insect societies. Harvard University Press. Cambridge. Massachusetts.