Children (16 direct children, 16 direct and indirect children):
Crispatotrochus curvatus
Crispatotrochus foxi
Crispatotrochus galapagensis
Crispatotrochus irregularis
Crispatotrochus rubescens
Crispatotrochus inornatus
Crispatotrochus cornu
Crispatotrochus woodsi
Crispatotrochus gregarius
Crispatotrochus squiresi
Crispatotrochus niinoi
Crispatotrochus rugosus
Crispatotrochus septumdentatus
Crispatotrochus avis
Crispatotrochus quaylei
Crispatotrochus antarcticus