※八重山諸島産は亜種sakishimanusとして扱われてきたが本種のシノニムとなる。沖縄島産は新種ヤンバルオオイチモンジシマゲンゴロウとして記載。
Karube, H., Araya, K., Odagiri, K.I., Moritsuka, E., Kitano, T., Watanabe, R., Ohba, S. (2023) A systematic relationship between the populations of Hydaticus pacificus group from Honshu main island and Yaeyama islands of the Ryukyu archipelago based on mitochondrial COI gene sequence. Fauna
Ryukyuana: in press.
Karube, H., Araya, K., Odagiri, K.I., Moritsuka, E., Kitano, T. (2023) A new species of the genus Hydaticus (Coleoptera: Dytsicidae) from Yambaru area, northern Okinawa island, Ryukyu archipelago. Japanese Journal of Systematic Entomology, 29: 138–143.