Koinonians
Star Trek: The Next Generation
Episode: TNG 153 - Bonding, The
Koinonian
An intelligent people who destroyed themselves after becoming embroiled in a multi-generational war centuries ago, formerly co-existing with a race of compassionate energy beings who were disgusted by the war's toll and survived it.
First UFP contact came with a native of the latter on its homeworld, long thought to be legend only, by the U.S.S. Enterprise in 2366.
