139.56139, 35.138615: 10 Treatments

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Metodius leucomaculatus   sp. nov.  Ariyama, Hiroyuki, 2021, Five species of the family Odiidae (Crustacea: Amphipoda) collected from Japan with descriptions of a new genus and four new species, Zootaxa 5067 (4), pp. 485-516 : 493-499 493-499
Metarhachotropis parva   sp. nov.  Ariyama, Hiroyuki & Kohtsuka, Hisanori, 2022, Metarhachotropis parva, a new genus and species of Eusiridae (Crustacea: Amphipoda) from Sagami Bay, central Japan, Zootaxa 5188 (1), pp. 95-100 : 96-99 96-99
Grandidierella     Ariyama, Hiroyuki & Kohtsuka, Hisanori, 2022, Three new species of the family Aoridae collected from Sagami Bay, central Japan (Crustacea: Amphipoda), Zootaxa 5159 (3), pp. 393-413 : 405-411 405-411
Aoroides sagamiensis   sp. nov.  Ariyama, Hiroyuki & Kohtsuka, Hisanori, 2022, Three new species of the family Aoridae collected from Sagami Bay, central Japan (Crustacea: Amphipoda), Zootaxa 5159 (3), pp. 393-413 : 400-405 400-405
Antennapeachia jambio   sp. nov.  Izumi, Takato, Fujita, Toshihiko & Yanagi, Kensuke, 2017, Antennapeachia jambio (Cnidaria: Actiniaria: Haloclavidae), the Second Species of Genus Antennapeachia, with Revision of the Diagnosis of the Genus, Species Diversity 22, pp. 109-115 : 110-113 110-113
Nanalcyon sagamiense   gen. nov.  Ima, Yukimitsu, 2013, Two new paralcyoniid octocorals from Japan (Anthozoa: Alcyonacea), Zootaxa 3652 (4), pp. 424-436 : 430-431 430-431
Dulichia latimana   sp. nov.  Ariyama, Hiroyuki, 2019, Four Species of Dulichiidae (Crustacea: Amphipoda) from Japan, with the Description of a New Genus and Two New Species, Species Diversity 24 (1), pp. 29-48 : 32-40 32-40
Gebiacantha sagamiensis   sp. nov.  Komai, Tomoyuki, 2017, Gebiacantha sagamiensis, a new species of upogebiid shrimp (Crustacea: Decapoda: Gebiidea) from Sagami Bay, central Japan, Zootaxa 4263 (3), pp. 578-586 : 578-585 578-585
Discorhabdella misakiensis   sp. nov.  Ise, Yuji, Vacelet, Jean, Izumi, Takato, Woo, Sau Pinn & Tan, Shau Hwai, 2021, First record of the genus Discorhabdella (Porifera, Demospongiae, Poecilosclerida, Crambeidae) from Sagami Bay, Japan with description of two new species, ZooKeys 1076, pp. 67-81 : 67 67
Prostheceraeus fragum   sp. nov.  Tsuyuki, Aoi, Kohtsuka, Hisanori & Okuno, Junji, 2025, Description of a new species of Prostheceraeus Schmarda, 1859 and redescription of a poorly known species, Phrikoceros sagamianus (Kato, 1937) comb. n., with inference of their phylogenetic positions within Pseudocerotoidea (Platyhelminthes: Polycladida: Cotylea), Journal of Natural History 59 (5 - 8), pp. 303-330 : 308-312 308-312