著者
宗像 みずほ 冨岡 森理 角井 敬知
出版者
利尻町立博物館
雑誌
利尻研究 (ISSN:09199160)
巻号頁・発行日
vol.42, pp.5-18, 2023-03

We report six freshwater ostracods from Rishiri Island, Hokkaido, Japan: Cypricercinae sp., Cavernocypris sp.1, Ca. sp.2, Cypridopsis vidua, Candonini sp., and Metacypris cf. digitiformis. This is the first report of freshwater ostracods from this island. We provided brief descriptions of their morphology, presented partial nucleotide sequences for their mitochondrial cytochrome c oxidase subunit I(COI) and/or nuclear 18S rRNA genes, and determined a partial 16S rRNA sequence for the endosymbiotic bacterium Cardinium in some species. A key to six species collected from this island was presented.
著者
木村 妙子 木村 昭一 自見 直人 角井 敬知 冨岡 森理 大矢 佑基 松本 裕 田邊 優航 長谷川 尚弘 波々伯部 夏美 本間 理子 細田 悠史 藤本 心太 倉持 利明 藤田 敏彦 小川 晟人 小林 格 石田 吉明 田中 颯 大西 はるか 締次 美穂 吉川 晟弘 田中 正敦 櫛田 優花 前川 陽一 中村 亨 奥村 順哉 田中 香月 Kimura Taeko Kimura Shoichi Jimi Naoto Kakui Keiichi Tomioka Shinri Oya Yuki Matsumoto Yu Tanabe Yuki Hasegawa Naohiro Hookabe Natsumi Homma Riko Hosoda Yushi Fujimoto Shinta Kuramochi Toshiaki Fujita Toshihiko Ogawa Akito Kobayashi Itaru Ishida Yoshiaki Tanaka Hayate Onishi Haruka Shimetsugu Miho Yoshikawa Akihiro Tanaka Masaatsu Kushida Yuka Maekawa Yoichi Nakamura Toru Okumura Junya Tanaka Kazuki
出版者
三重大学大学院生物資源学研究科
雑誌
三重大学フィールド研究・技術年報 = Annals of Field Research and Technology Mie University (ISSN:13496824)
巻号頁・発行日
vol.16, pp.1-32, 2018-10

In this study, we had investigated the benthic deep-sea fauna using the dredge and beam trawl in the region from the continental shelf to the continental slope of the Sea of Kumano, Mie Prefecture, during the No.1722 research voyage of the training ship Seisui-Maru of Mie University. The survey was carried out at 16 stations covering a depth range of 113-1059 m. The results of the survey, 14 phyla had been confirmed. Arthropod, echinoderm, annelid and molluscan macrobenthos were collected from all of the stations. The phylum number of each station was in the range from 4 to 11. The largest number of phyla had been confi rmed at St.10D of boulders bottom(768-800 m depth). Meiobenthos confi rmed in our sample were kinorhynchs, nematodes, tardigrades, loriciferans and small arthropods such as tanaidaceans, copepods and cumaceans. In addition to free-living species, parasitic copepods, isopods, platyhelminthes, acanthocephalans and nematodes had been found in fish, crustaceans and polychaetes.