Children (21 direct children, 21 direct and indirect children):
Leptadrillia cinereopellis
Leptadrillia cookei
Syntomodrillia cookei
Leptadrillia elissa
Leptadrillia firmichorda
Leptadrillia loria
Leptadrillia splendida
Leptadrillia quisqualis
Leptadrillia violacea
Leptadrillia luciae
Leptadrillia moorei
Leptadrillia campechensis
Leptadrillia flavomaculata
Leptadrillia guianensis
Leptadrillia histriata
Leptadrillia incarnata
Leptadrillia lizae
Leptadrillia lucaya
Leptadrillia maryae
Leptadrillia profunda
Leptadrillia parkeri
Leptadrillia albicoma