Map showing the collection localities of the specimens examined in this study and type localities of the known Japanese Pseudocrangonyx species. The closed circles indicate the localities of the referred materials used for the phylogenetic analyses. The star in red denotes the type locality of the new species; in purple, P. shikokunis; in blue, P. kyotonis; and in green, P. yezonis. Names of localities are shown in Table 1.

  Part of: Tomikawa K, Nakano T, Sato A, Onodera S, Ohtaka A (2016) A molecular phylogeny of Pseudocrangonyx from Japan, including a new subterranean species (Crustacea, Amphipoda, Pseudocrangonyctidae). Zoosystematics and Evolution 92(2): 187-202.