Classification
Animalia [kingdom]Annelida [phylum]
Clitellata [class]
Oligochaeta [subclass]
Subclassis Oligochaeta bevat de volgende taxa:
? [order]
Branchiobdellida [order]
Enchytraeida [order]
Haplotaxida [order]
Lumbricida [order]
Lumbriculida [order]
Tubificida [order]