Imorm (イモーム Imōmu) is a caterpillar robot enemy created by Dr. Wily that is found in Skull Man's stage in Mega Man 4 and Mega Man III, and also in the second and last Wily Castle stages in Mega Man 4. They fall from ceilings and crawl forward, and are useful for farming items.
Hits Data Chart
|Mega Man 4|
|Mega Buster||Flash Stopper||Rain Flush||Drill Bomb||Pharaoh Shot||Ring Boomerang||Dust Crusher||Dive Missile||Skull Barrier||Wire|
Imorms appear in the Rockman 4 manga, where Dr. Wily drops some on Mega Man, who proceeds to farm items from them, referencing the preperation for the final battle from the game.