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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Annelida (Annelid)
Clitellata
Oligochaeta
Haplotaxida
Tubificidae

Spirosperma (5179050)

Children (11 direct children, 13 direct and indirect children):

Spirosperma beetoni

Spirosperma piltuni

Spirosperma carolinensis

Spirosperma nikolskyi

Spirosperma ferox

Spirosperma scodraensis

Spirosperma tenuis (tree size 2)

Spirosperma apapillatus

Spirosperma striatus

Spirosperma papillosus

Spirosperma velutinus