Mungtore

The mungtore was a spider/crab-like creature used as a food provision by members of the Green Lantern Corp.

Biology
The mungtore was a black-shelled creature with a white underbelly and six red colored legs. It can be glazed and canned as a food and its meat sucked out of its legs and compatible with Bolovaxian metabolism.

Source

 * Green Lantern The Animated Series: Season 1: Episode 8: Fear Itself (2012)