#class_Oligochaeta__Oligochaeta  earthworms
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
  member of:  phylum_Annelida
  member:  oligochaete_worm__oligochaeteworm__oligochaete  hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body
  member:  earthworm__angleworm__fishworm__fishing_worm__fishingworm__wiggler__nightwalker__nightcrawler__crawler__dew_worm__dewworm__red_worm__redworm  terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
  member:  family_Branchiobdellidae__Branchiobdellidae  small annelid worms with the posterior end modified into an adhesive sucker; especially formerly regarded as modified leeches
     member:  genus_Branchiobdella__Branchiobdella  type genus of the Branchiobdellidae: a small worm that lives on the gills or surface of a crayfish attached by a sucker

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