Children (23 direct children, 23 direct and indirect children):
Paradrillia patruelis
Paradrillia inconstans
Paradrillia consimilis
Paradrillia lithoria
Paradrillia alluaudi
Paradrillia agalma
Paradrillia sagamiana
Paradrillia darnleyensis
Paradrillia gemmata
Paradrillia melvilli
Paradrillia felix
Paradrillia dainichiensis
Paradrillia convexiuscula
Paradrillia fugata
Paradrillia himea
Paradrillia kakegawensis
Paradrillia minoensis
Paradrillia taiwanensis
Paradrillia nannodes
Paradrillia nivalioides
Paradrillia rougeyroni
Paradrillia sultana
Paradrillia pachyspira