Eoniphargus iwataorum sp. nov., female holotype (NSMT-Cr 30782) A, B pereopod 7, lateral views C dactylus of pereopod 3, lateral view D coxal gill 4, lateral view E coxal gill 6, lateral view F peduncle of pleopod 1, lateral view G pleopod 2, medial view H peduncle of pleopod 3, lateral view I retinacula of pleopod 2, medial view J uropod 1, dorsal view K uropod 2, dorsal view L uropod 3, ventral view M telson, dorsal view.

  Part of: Shintani A, Lee C-W, Tomikawa K (2022) Two new species add to the diversity of Eoniphargus in subterranean waters of Japan, with molecular phylogeny of the family Mesogammaridae (Crustacea, Amphipoda). Subterranean Biology 44: 21-50. https://doi.org/10.3897/subtbiol.44.86914