Delta Canaris IV

Delta Canaris IV was a Class Q planet located in the Beta Quadrant near the Federation-Klingon border.

In 2268, the USS Enterprise conducted a survey of the planet, and discovered that while the planet produces strong gravity waves, there were strong indicators of life on the planet. The life-forms was later revealed to be intelligent meter-thick amoeba. (TOS novels: The Klingon Gambit and Mutiny on the Enterprise).