in the "Who" universe. Here is a brief description from the hive mind wikipedia: http://peeringthrough.blogspot.com/2007/08/its-in-water.html Jellyfish/Cthulhu anyone? In their natural forms, Rutans resemble large green jellyfish , glowing blobs of biomatter with long ropy tentacles. They are amphibious and can cling to sheer vertical surfaces, with considerable mobility out of the