The suborder of Lumbricina, sub-division of order of haplotaxida of annelids , includes all earthworms , are 13 families and over 5000 species described (and many not yet known, especially in the tropics). (wikipedia)
There is diversity among earthworms. Each worm is unique. That's what makes the wealth of their civilization. Learn to know them ... Knowledge and understanding are the first steps towards compliance.
