Priscomilitaris heike sp. n., holotype, male, 2.3 mm, NSMT-Cr 24368, Abashima Island, Takehara, Hiroshima Prefecture, Japan. A antenna 1, medial view B antenna 2, medial view C upper lip, anterior view D lower lip, ventral view E left mandible, medial view F incisor, lacinia mobilis, and accessory setal row of right mandible, lateral view G maxilla 1, anterior view H maxilla 2, anterior view I maxilliped, anterior view J sternal tooth on pereonite 5, right lateral view K–M urosomites 1–3, dorsal views.