FIGURE 8. Nipponasellus sudzukhensis spec. nov., holotype X54657 in Trans-Japan Sea land-bridge disjunction: A case of vicariance in the subterranean genus Nipponasellus (Crustacea, Isopoda, Asellidae) in a largescale biogeographical context

FIGURE 8. Nipponasellus sudzukhensis spec. nov., holotype X54657/Cr-2475-FEFU, male, 5.0 mm: (A) pleotelson, ventral view (g.p., genital papilla); (B) pleopod 1; (C) pleopod 2, with schematic outline of details of appendix masculina; (D) pleopod 3; (E) pleopod 4; (F) pleopod 5; (G) uropod. Paratype X54658/Cr-2476-FEFU, female, 6.0 mm: (H) pleopod 2.