Children (26 direct children, 4645 direct and indirect children):
Earthworm
(tree size 1123)
Earthworms
Criodrilidae
(tree size 4)
Tubificidae
(tree size 1085)
Naididae
(tree size 852)
Tubificina
(tree size 1136)
Haplotaxina
(tree size 86)
Phreodrilidae
(tree size 91)
Dorydrilidae
(tree size 12)
Opistocystidae
(tree size 12)
Eudrilidae
(tree size 66)
Alluroididae
(tree size 20)
Lutodrilidae
(tree size 2)
Sparganophilidae
(tree size 18)
Hippoperidae
(tree size 1)
Komarekionidae
(tree size 2)
Kurenkovidae
Diporodrilidae
Lycodrilidae
Tiguassidae
Microchaetidae
(tree size 77)
Narapidae
(tree size 2)
Pristinidae
Tiguassuidae
(tree size 2)
Syngenodrilidae
Kazimierzidae
(tree size 27)
Tritogeniidae
(tree size 1)