Phylum Annelida
Oligochaeta
Family Tubificidae (aquatic worms)
Aquatic worms are close relatives to the earthworm except they are smaller and live in shallow, fresh water. They feed on detritus, bacteria, and algae in the water. They use the same undulating motion that is common movement for earthworms.
κατα πασα πιθανοτητα αυτο ειναι!!!!!!!!!το οποιο δε σημαινει τιποτα κακο....
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