Andricus testaceipes ssp. japonicus Monzen, 1953 Species inquirenda

Andricus testaceipes spp. japonicus Monzen, 1953: 19, ♂ ♀.

Distribution. Japan (Honshu) (Monzen 1953: 20).

Remarks. Uncertain status (Abe et al. 2007; Pénzes et al. 2018). The types must be found and revised.

Remarks (2). See Remarks 7 for Andricus mukaigawae .

Biology. Only the sexual generation has been described, which induces leaf midrib swellings on Q. serrata (= Q. glandulifera) (Monzen 1953).