Cyclorhipidion japonicum (Nobuchi) comb. n.
Xyleborus japonicus Nobuchi, 1981: 153 .
Taxonomy: The holotype of Xyleborus japonicus was not available for study, but photos were examined (NIAES 2018). The species has the characters of Cyclorhipidion given above for C. bispinum, and is, therefore, transferred to that genus.