Right lateral (a), ventral (b), dorsal (c), and anterodorsal (d) views of the endophallus of Nebria niohozana males from Mount Chôkai (22), Yumoto, a locality close to the collection site of cotypes in the original description (23), Doai, a locality close to the type locality designated in the lectotype designation (24), Renge-Onsen (25), and Mount Hakusan (26). Abbreviations are described in the caption of Figures 17–21.