1914  alpha-Oma-dimeroceras (Praeglyphioceras) Niwae  Sobolew: 48, text-fig.74, pl.7 fig.3a-b.
     1957  Lagowites niwae.-Bogoslovskii: 46, text-fig.1b.

Fig. see TAX956 E (suture), TAX5832 (suture).