1987  Akiyoshiceras hotei Kyuma & Nishida: 32, text-fig.2-7,
           8-7, 8-8, pl.5 fig.1-3.

See Fig. TAX6422 6-8 (sutures).

[Holotype: ASM50134.] Special character: Two swellings of the
middle part of the adult body-chamber is very prominent.