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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)
Trematoda (Fluke)
Digenea (Parasitic flatworms)
Plagiorchiida
Xiphidiata
Allocreadioidea
Opecoelidae
Plagioporinae

Pycnadena (39655624)

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

Pycnadena lata

Pycnadena bariliusi

Pycnadena betwai

Pycnadena indica

Pycnadena komiyai

Pycnadena africana

Pycnadena cheilodactyli

Pycnadena pyriforme