Discocotyle ciray Ogawa, Shirakashi, Sata, Itoh, Ito, Lewisch, and Bornste
Discocotyle ciray Ogawa, Shirakashi, Sata, Itoh, Ito, Lewisch, and Bornste
宿主 Host
イトウ Parahucho perryi (Brevoort, 1856) [5] (as Hucho perryi [1–4]).
寄生部位 Site of infection
鰓・鰓弁 Gill, gill filaments [1–5]
産地 Localities
釧路川水系及び/又は別寒辺牛川水系 Kushiro R. sys. and/or Bekanbeushi R. sys. [1, 2],小樽港水族館 Otaru Aquarium [3],さけます・内水面水産試験場(恵庭市)Salmon and Freshwater Fisheries Research Institute (Eniwa City) [3, 5],釧路川水系 Kushiro R. sys. [4],鶴居村 Tsurui Vil. [5](北海道 Hokkaido).
環境 Environment
淡水 freshwater.
異名 Synonymised name
Microcotylid monogenetic trematodes [1].
Microcotylidae gen. sp. [2].
Discocotyle sp. [3, 4].
文献 References
[1] Shimazu, T. (1981). Some digenetic trematodes of freshwater fishes from eastern Hokkaido. Journal of Nagano-ken Junior College 36: 13–36.
[2] Nagasawa, K., Urawa, S., and Awakura, T. (1987). A checklist and bibliography of parasites of salmonids of Japan. Scientific Reports of the Hokkaido Fish Hatchery 41: 1–75.
[3] 奥祐三郎・Playford, M. C.・坂下満明・籠島賢二 (1990). 水族館で大量斃死したイトウの鰓に見られた Discocotyle sp. について. 寄生虫学雑誌 40(補:第60回日本寄生虫学会大会特集): 121. (Oku, Y., Playford, M. C., Sakashita M., and Kagoshima, K. (1991). Discocotyle sp. and the mass death of huchens in an aquarium. Japanese Journal of Parasitology 40 (suppl.): 121. [In Japanese with English title])
[4] Ogawa, K. (1994b). Monogenean parasites of freshwater fishes of Hokkaido, Japan. Scientific Reports of the Hokkaido Fish Hatchery 48: 59–67.
[5] Ogawa, K., Shirakashi, S., Sata, N., Itoh, N., Ito, S., Lewisch, E., and Bornstein, S. (2024). Description of Discocotyle ciray n. sp. (Monogenea: Discocotylidae) from Parahucho perryi (Brevoort) from Hokkaido, Japan, with a redescription of D. sagittata (Leuckart, 1842). Systematic Parasitology, 101(2): 10.1007/s11230-023-10146-9.