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論文(リポジトリ)

論文(リポジトリ)
西垣, 孝治 ; Nishigaki, Koji ; 西山, 桂一 ; Nishiyama, Keiichi
出版情報: Fauna Ryukyuana.  68  pp.5-7,  2023-10-12.  琉球大学資料館 (風樹館)
URL: http://hdl.handle.net/20.500.12000/0002020025
概要: コエビ下目,テッポウエビ科,オハグロテッポウエビ Metabetaeus minutus (Whitelegge, 1897) を 2018 年 1 月に沖縄県本部町の洞窟地下水域から採集した.沖縄島初記録を報告すると共に,採集地の環境につ いて報告する .
An alpheid shrimp, Metabetaeus minutus (Whitelegge, 1897) (Caridea: Alpeidae) is collected from an anchialine cave in Okinawajima Island, Ryukyu Archipelago, Japan. The present report represents the first record of the species from the island. This report also notes the environmental features of the habitat.
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2.

論文(リポジトリ)

論文(リポジトリ)
西山, 桂一 ; 西垣, 孝治 ; Nishiyama, Keiichi ; Nishigaki, Koji
出版情報: Fauna Ryukyuana.  56  pp.13-15,  2020-07-03.  Ryukyu University Museum, Fujukan — 琉球大学資料館 (風樹館)
URL: http://hdl.handle.net/20.500.12000/46857
概要: A cave-dwelling spider, Coelotes troglocaecus Shimojana & Nishihira, 2000, was newly recorded from Amuji-gama Cave on Mi yagi Island, located off Katsuren Peninsula, Okinawa Island, central Ryukyus, Japan, after previously being reported from seven caves on Okinawa Island. This species is characterized by cave-adapted white body color and lack of eyes. This spider has been found from locations where whitened homopteran insects inhabit.
論文
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3.

論文(リポジトリ)

論文(リポジトリ)
前之園, 唯史 ; 佐伯, 智史 ; 石田, 憲 ; 西垣, 孝治 ; Maenosono, Tadafumi ; Saeki, Toshifumi ; Ishida, Akira ; Nishigaki, Koji
出版情報: Fauna Ryukyuana.  54  pp.3-5,  2020-04-07.  Ryukyu University Museum, Fujukan — 琉球大学資料館 (風樹館)
URL: http://hdl.handle.net/20.500.12000/46849
概要: Two species of varunid mud crabs, Parahelice daviei (Sakai, Türkay & Yang, 2006) and P. pilimana (A. Milne-Edwards, 1873 ), were recorded based on specimens collected from several islands in the Ryukyu Archipelago, Japan. Parahelice daviei from Kume-jima Island and P. pilimana from Okinawa-jima, Kume-jima and Miyako-jima islands represent the first records from these respective islands.
論文
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4.

論文(リポジトリ)

論文(リポジトリ)
西垣, 孝治 ; 安次嶺, 要 ; Nishigaki, Koji ; Ashimine, Kaname
出版情報: Fauna Ryukyuana.  51  pp.15-17,  2019-09-12.  Ryukyu University Museum, Fujukan — 琉球大学資料館 (風樹館)
URL: http://hdl.handle.net/20.500.12000/46839
概要: A specimen of Halocaridinides trigonophthalma (Fujino & Shokita, 1975) (Caridea: Atyidae) was collected from underground water at Iejima Island, Ryukyu Archipelago, Japan. The present report represents the first record of the species from the island. This report also notes morphological characteristics of the collected specimen and the environmental features of the site.
論文
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