Children (38 direct children, 38 direct and indirect children):
Bathyarca raridentata
Bathyarca glomerula
Bathyarca philippiana
Bathyarca orbiculata
Bathyarca anomala
Bathyarca pectunculoides
Bathyarca inaequisculpta
Bathyarca frielei
Bathyarca glacialis
Bathyarca grenophia
Bathyarca inaequalis
Bathyarca kyurokusimana
Bathyarca adelaideana
Bathyarca anaclima
Bathyarca coccus
Bathyarca corpulenta
Bathyarca cuculliformis
Bathyarca cybaea
Bathyarca imitata
Bathyarca japonica
Bathyarca nipponica
Bathyarca orientalis
Bathyarca perversidens
Bathyarca pisum
Bathyarca polycyma
Bathyarca sibogai
Bathyarca sinuata
Bathyarca strebeli
Bathyarca lucida
Bathyarca abyssorum
Bathyarca bellatula
Bathyarca crenulifera
Bathyarca grandis
Bathyarca nucleator
Bathyarca pacifica
Bathyarca pectinata
Bathyarca profundicola
Bathyarca xenophoricola