Helcionella xinjiangensis (FOSSIL) Yü, 1986 † China, Xinjiang Uygur, Turfan
Bemella xinjiensis (FOSSIL) S.Y. Feng & al., 1994 † China, Henan
Igorella xundianensis (FOSSIL) Wang, 1994 † China, Yunnan, Kunming
Bemella yanjiaheensis (FOSSIL) C. Chen, 1984 †
Truncatoconus yichangensis (FOSSIL) Yü, 1979 † China, Hubei, Yichang
Helcionella yunnanensis (FOSSIL) Zhang & Babcock, 2002 † China, Yunnan, Kunming