- earthworm, angleworm, fishworm, fishing worm, wiggler, nightwalker, nightcrawler, crawler, dew worm, red worm - terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
--1 is a kind of oligochaete, oligochaete worm
--1 is a member of Oligochaeta, class Oligochaeta