Onthophilus niponensis: Ôhara and Nakane, 1986:
6.
Japanese name: Ko-sesuji-emma-mushi.
Ohara (1994)
Specimens examined [additional records].
[Honshû] <Fukushima-ken> 6 exs., Wakamatsu, 19/iv/1947, Y. Kurosawa leg. (NSMT). <Tôkyô-to> 1 ex., Komazawa, 4/vii/1931, K. Seiki leg. (NSMT). <Gifu-ken> 1 ex., Nannou, 11/iv/1981, T. Nohira leg. (refer to Takai, 1989).