Map showing the collection localities of the specimens examined in this study. The closed squares indicate the localities of J. bousfieldi sp. n. The closed diamonds denote the localities of J. uchiyamaryui sp. n. The closed circles indicate the localities of the referred materials used for the phylogenetic analyses. The symbols in red denote the type locality of each of the new species. Names of localities are shown in Table 1.

 
 
  Part of: Tomikawa K, Nakano T, Hanzawa N (2017) Two new species of Jesogammarus from Japan (Crustacea, Amphipoda, Anisogammaridae), with comments on the validity of the subgenera Jesogammarus and Annanogammarus. Zoosystematics and Evolution 93(2): 189-210. https://doi.org/10.3897/zse.93.12125