(biology) a taxonomic group containing one or more orders

segmented worms: earthworms; lugworms; leeches

hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body

terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers

small annelid worms with the posterior end modified into an adhesive sucker; especially formerly regarded as modified leeches

segmented worms: earthworms; lugworms; leeches

hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body

terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers

small annelid worms with the posterior end modified into an adhesive sucker; especially formerly regarded as modified leeches