[cartoon]

a vicious Zogwarg, native to the planet X-351 I.

Well, that's one of the correct answers.

The intrepid Spaceman Spiff is captured by a pair of these hostile aliens in The Indispensable Calvin and Hobbes ! He also escapes from a pair of Zarches in Attack of the Deranged Mutant Killer Monster Snow Goons !
Artwork © Watterson/UPS; click for notice.