Helcionellidae Wenz, 1938
Bemella parula
Bemella vonbitteri
Securiconus anhuiensis
Securiconus bella
Securiconus bellus
Securiconus costatus
Securiconus emeiensis
Securiconus flexa
Securiconus jacutica
Securiconus jacuticus
Securiconus minutus
Securiconus obscuricosta
Securiconus simplex