Children (20 direct children, 20 direct and indirect children):
Tonicella lineata
Tonicella marmorea
Tonicella rubra
Tonicella lokii
Tonicella venusta
Tonicella insignis
Tonicella squamigera
Tonicella solidior
Tonicella undocaerulea
Tonicella blaneyi
Tonicella submarmorea
Tonicella zotini
Tonicella adunca
Tonicella implumis
Tonicella lira
Tonicella modesta
Tonicella nuda
Tonicella redoniensis
Tonicella ruber
Tonicella tenuissima