. "worm" . "nightcrawler" . . . . . . . . "regeneration" . "earthworm" . "Earthworm" . . . . "Earthworm" . . "lombrics" . "Earthworms/Canadian night-crawlers" . "Earthworm#Excretory_system" . . "earthworms" . . . "worms" . "Earthworms" . . "Earthworm#Circulatory_system" . . . "Dorsal, ventral, supra- and subesophageal and subneural vessels" . . . "Earthworm#Reproduction" . "Earthworm#Anatomy" . . . . . . . . . "worm-like" . "Earthworm reproduction" . . "nightcrawlers" . . . "Nightcrawlers" . . . . . .