Order Haplotaxida
(none)

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Scientific names for Aves taxonomy (family and below) are from The Howard and Moore Complete Checklist of the Birds of the World, Princeton University Press, copyright 2003. Used by permission.

• Parent taxa
  
  
  
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  Subclass Oligochaeta (angleworms, earthworms, earthworms and their relatives, night crawlers, and oligochaetes)
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  Order Haplotaxida (none)
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  Suborder Haplotaxina
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  Family Haplotaxidae
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  Suborder Lumbricina
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  Family Alluroididae
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  Family Eudrilidae
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  Family Glossoscolecidae
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  Family Lumbricidae
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  Family Megascolecidae
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  Family Sparganophilidae
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  Suborder Tubificina
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  Family Dorydrilidae
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  Family Enchytraeidae
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  Family Naididae
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  Family Opistocystidae
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  Family Phreodrilidae
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  Family Tubificidae