Children (21 direct children, 21 direct and indirect children):
Borsonella diegensis
Borsonella pinosensis
Borsonella coronadoi
Borsonella omphale
Borsonella nicoli
Borsonella nychia
Borsonella civitella
Borsonella merriami
Borsonella hooveri
Borsonella bartschi
Borsonella agassizii
Borsonella barbarensis
Borsonella galapagana
Borsonella erosina
Borsonella callicesta
Borsonella abrupta
Borsonella sinelirata
Borsonella angelana
Borsonella angelena
Borsonella dalli
Borsonella rhodope