Segu resembles a slightly cracked egg. It has a spike on the top of its head and two wheels that let it roll along. There is a cracked opening in the middle of its body that reveals its two, glowing eyes.
Spectrobes - "Segu is encased in a brittle shell of armor. He likes to play tricks on other creatures by making them think he's an egg. He's a little shy, but he's also a real prankster."