The Kelvans are
enormous alien, equipped with long tentacles, that have a terrifying appearance. They
originate from the distant Andromeda galaxy. They have been meet in StarDate 4657.5 from
the Enterprise that has answered to a call of help. The Kelvans, because their galaxy is
becoming unlivable, appraised the possibility of new conquests, but, because of the loss
of their ship, they took possession of the Enterprise after have neutralized the crew,
turning it into cubes. They taked human form, so no image of a real Kelvan is available.
But assuming this form they also got human emotions and senses. Currently negotiations of
peace have stayed concluded with the Kelvani, they entered to be a part of the federation.
Referring episode : By Any Other Name