1977  Syngastrioceras guangxiense Xu in Xu & Wei: 563,
           text-fig.56, pl.211 fig.10.
non  1981  Syngastrioceras guangxiense Ruan, 1981: 192, pl.8
           fig.21, 22, pl.9 fig.3-5, text-fig.40 [objective
           (younger) homonym, = S. ruani Kullmann].

[Holotype badly preserved, species insufficiently known].