Children (23 direct children, 32 direct and indirect children):
Bdellocephala cotyloides
Bdellocephala hypervesiculina
Bdellocephala angarensis
(tree size 6)
Bdellocephala brunnea
Bdellocephala baikalensis
(tree size 3)
Bdellocephala annandalei
Bdellocephala grubiiformis
Bdellocephala parva
Bdellocephala ushkaniensis
Bdellocephala fusca
Bdellocephala melanocinerea
Bdellocephala roseocula
Bdellocephala punctata
Bdellocephala bathyalis
Bdellocephala bicornis
Bdellocephala ezensis
Bdellocephala stellomaculata
Bdellocephala borealis
Bdellocephala schneideri
Bdellocephala arcellaris
Bdellocephala exotica
Bdellocephala kamtschatica
Bdellocephala mediobuccalis