Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Cellularia
Demospongiae (Demosponge)
Verongimorpha
Verongiida (Verongida (incorrect spelling))
Ianthellidae

Hexadella (4012718)

Children (9 direct children, 9 direct and indirect children):

Hexadella dedritifera

Hexadella indica

Hexadella kirkpatricki

Hexadella purpurea

Hexadella pruvoti

Hexadella racovitzai

Hexadella crypta

Hexadella topsenti

Hexadella topsentis