Melita choshigawaensis sp. n., holotype, male, BL 5.3 mm, NSMT-Cr 25826, Choshi River, Kihoku, Mie Prefecture, Japan. A right pereopod 5, medial view; B left pereopod 6, lateral view C left pereopod 7, lateral view D pleopod 1, medial view, some setae on rami omitted E retinacula on peduncle of pleopod 1 and associated seta, medial view F left uropod 1, dorsal view G right uropod 2, dorsal view H left uropod 3, dorsal view I distal part of outer ramus of left uropod 3, dorsal view J telson, dorsal view.