125.9549, 24.9531: 10 Treatments

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Ophiambix kagutsuchi   sp. nov.  Okanishi, Masanori, Kato, Moe, Watanabe, Hiromi Kayama, Chen, Chong & Fujita, Toshihiko, 2020, Large populations of two new species of Ophiambix (Echinodermata, Ophiuroidea) discovered on Japanese hot vents and cold seeps, Raffles Bulletin of Zoology 68, pp. 196-213 : 198-202 198-202
Blasconura cordis   sp. nov.  Kasai, Hiro, Hayasaka, Daisuke & Sawahata, Takuo, 2022, First report of the genera Paralobella and Blasconura (Collembola: Neanuridae Neanurinae) from Japan with the description of three new species, Zootaxa 5168 (3), pp. 332-349 : 343-347 343-347
Howaia alba   sp. nov.  Ballarin, Francesco & Eguchi, Katsuyuki, 2023, Integrative taxonomic revision of the genera Nesticella and Howaia in Japan with the description of five new species (Araneae, Nesticidae, Nesticellini), ZooKeys 1174, pp. 219-272 : 219 219
Elasmopus nkjaf   sp. nov.  Nakamura, Yasuhiro, Nakano, Takafumi, Ota, Yuzo & Tomikawa, Ko, 2019, A new species of the genus Elasmopus from Miyako Island, Japan (Crustacea: Amphipoda: Maeridae), Zootaxa 4544 (3), pp. 395-406 : 396-404 396-404
Theridiosoma alboannulatum     Suzuki, Yuya, Hiramatsu, Takehisa & Tatsuta, Haruki, 2022, Two new species and a new genus of ray spiders (Araneae, Theridiosomatidae) from the Ryukyu Islands, southwest Japan, with notes on their natural history, ZooKeys 1109, pp. 67-101 : 67 67
Neotermes sugioi   sp. nov.  Yashiro, Toshihisa, Takematsu, Yoko, Ogawa, Naoki & Matsuura, Kenji, 2019, Taxonomic assessment of the termite genus Neotermes (Isoptera: Kalotermitidae) in the Ryukyu-Taiwan Island arc, with description of a new species, Zootaxa 4604 (3), pp. 549-561 : 552-557 552-557
Blasconura triangulum   sp. nov.  Kasai, Hiro, Hayasaka, Daisuke & Sawahata, Takuo, 2022, First report of the genera Paralobella and Blasconura (Collembola: Neanuridae Neanurinae) from Japan with the description of three new species, Zootaxa 5168 (3), pp. 332-349 : 338-343 338-343
Howaia mogera     Ballarin, Francesco & Eguchi, Katsuyuki, 2023, Integrative taxonomic revision of the genera Nesticella and Howaia in Japan with the description of five new species (Araneae, Nesticidae, Nesticellini), ZooKeys 1174, pp. 219-272 : 219 219
Ectamenogonus miyakoensis   sp. nov.  Arimoto, Kôichi, 2022, Taxonomic revision of the genus Ectamenognonus Buysson (Coleoptera, Elateridae, Elaterinae) from Japan, Zootaxa 5087 (2), pp. 306-334 : 311-317 311-317
Rhabdias kafunata   sp. nov.  Sata, Naoya, Takeuchi, Hirohiko & Nakano, Takafumi, 2020, A New Species of Rhabdias (Nematoda: Rhabditida: Rhabdiasidae) from Miyakojima Island, Okinawa, Japan, Species Diversity 25 (2), pp. 117-121 : 118-120 118-120