Bug

"Bug" is a generic term typically (and inaccurately) used to describe any of a myriad of races that share traits with earthly arthropods.
 * Bug (DC)
 * Bug (Men In Black)
 * Bug (Outernet)
 * Bug (The Golden Bugs)
 * Bug (Buzz Lightyear of Star Command)
 * "Bug", a term for the Arachnid species.
 * "Bug", a term for the Xenomorph species.