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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
Platyzoa
Platyhelminthes (Flatworms)
Rhabditophora
Eulecithophora
Rhabdocoela
Dalyellioida
Dalyelliidae
Castrella

Castrella (50757796)

Children (8 direct children, 8 direct and indirect children):

Castrella agilis

Castrella bardeaui

Castrella bologowiensis

Castrella marginatum

Castrella obscura

Castrella quadrioculata

Castrella serotina

Castrella trunquata