TAXONOMIC AND SYSTEMATIC STUDIES OF EPICARIDEAN ISOPODS

• Project/Area Number: 18770076
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Biodiversity/Systematics
• Research Institution: Kitakyushu Museum of Natural History and Human History
• Principal Investigator: SHIMOMURA Michitaka Kitakyushu Museum of Natural History and Human History, 自然史課, 学芸員 (30359476)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,810,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥210,000); Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000); Fiscal Year 2006: ¥2,000,000 (Direct Cost: ¥2,000,000)
• Keywords: 分類体系 / 寄生生物 / 甲殻類 / 等脚類 / 分類学 / 系統学

Research Abstract

寄生生物の宿主への適応的な進化や形態変化のパターンについて議論を深めるために等脚目甲殻類を対象として研究を行った。具体的には日本近海のヤドリムシ亜目の採集調査を行い、系統分類学研究の結果、多くの新種と考えられる種や新記録の種を得た。走査型電子顕微鏡などを用いて詳細な形態比較を行い、分類学的位置の議論を行って記載し、分類学的研究の成果を報告した。

Research Products

• [Journal Article] A new record of a parasitic isopod Heterophryxus appendiculatus G. O. Sars, 1885 (Isopoda : Dajidae) from Nansei Island, southern Japan. (2008)
  • Author(s): Shimomura, M. and Ohtsuka, S.
  • Journal Title: Proceedings of the Biological Society of Washington 121(3) Pages: 326-330
  • Peer Reviewed
• [Journal Article] A new species of Thaumastognathia (Isopoda, Gnathiidae) from Japan (2008)
  • Author(s): Shimomura, M. and Tanaka, K
  • Journal Title: Crustaceana 81(9) Pages: 1091-1097
  • Peer Reviewed
• [Journal Article] Temporal partitioning : dynamics of alternating occupancy of a host microhabitat by two different crustacean parasites (2008)
  • Author(s): Ohtsuka, S. , Harada, S. Shimomura, M. , Boxshall, G. O. , Yoshizaki, R. , Ueno, D. , Nitta, Y. , Iwasaki, S. , Okawachi, H. and Sakakihara, T
  • Journal Title: Marine Ecology Progress Series 348 Pages: 261-272
  • Peer Reviewed
• [Journal Article] A new record of a parasitic isopod Heterophryxus appendiculatus G. O. Sars, 1885 (Isopoda: Dajidae) from Nansei Island, southern Japan. (2008)
  • Author(s): Shimomura, M. & Ohtsuka, S.
  • Journal Title: Proceedings of the Biological Society of Washington 121 Pages: 326-330
  • Peer Reviewed
• [Journal Article] A new species of Thaumastognathia (Isopoda, Gnathiidae) from Japan. (2008)
  • Author(s): Shimomura, M. & Tanaka, K.
  • Journal Title: Crustaceana 81 Pages: 1091-1097
  • Peer Reviewed
• [Journal Article] Temporal partitioning: dynamics of alternating occupancy of a host microhabitat by two different crustacean parasites (2008)
  • Author(s): Ohtsuka, S., Harada, S., Shimomura, M., Boxshall, G.O., Yoshizala, R., Ueno, D., Nitta, Y., Iwasaki, S., Okawachi, H. & Sakakihara, T.
  • Journal Title: Marine Ecology Progress Series 348 Pages: 261-272
  • Peer Reviewed
• [Journal Article] A new record of aparasitic isopod Heterophryxus appendiculatus G. O.Sars, 1885 (Isopoda: Dajidae) from Nansei Island, southern Japan. (2008)
  • Author(s): Shimomura, M.& Ohtsuka, S.
  • Journal Title: Proceedings of the Biological Society of Washington (印刷中)
  • Peer Reviewed
• [Journal Article] A new species of Thaumastognathia (Isopoda, Gnathiidae)from Japan (2008)
  • Author(s): Shimomura, M.& Tanaka, K
  • Journal Title: Crustaceana (印刷中)
  • Peer Reviewed
• [Journal Article] A new species of the deep-sea isopod genus Katianira Hansen, 1916 (Crustacea : Asellota : Katianiridae) from the Kumano Basin, Japan. (2006)
  • Author(s): Shimomura, M. and Akiyama, T
  • Journal Title: Proceedings of the Biological Society of Washington 119(4) Pages: 576-585
  • Peer Reviewed
• [Journal Article] Two bopyrid isopods infesting caridean shrimp Hippolyte sp. In the Seto Inland Sea, western Japan (Crustacea : Peracarida) (2006)
  • Author(s): Shimomura, M. , Ohtsuka, S. and Sakakihara T
  • Journal Title: Bulletin of the Kitakyushu Museum of Natural History and Human History, Ser. A, Natural History (4) Pages: 1-7
  • NAID: 130007996963
  • Peer Reviewed
• [Journal Article] アミ類の寄生生物に関する最近の研究 (2006)
  • Author(s): 大塚 攻・花村幸生・原田真介・下村通誉
  • Journal Title: 日本プランクトン学会報 53(1) Pages: 37-44
  • NAID: 10020356112
  • Peer Reviewed
• [Journal Article] A new species of the deep-sea isopod genus Katianira Hansen, 1916 (Crustacea : Asellota : Katianiridae) from the Kumano Basin, Japan. (2006)
  • Author(s): Shimomura, M., Akiyama, T.
  • Journal Title: Proceedings of the Biological Society of Washington 119・4 Pages: 576-585
• [Journal Article] アミ類の寄生生物に関する最近の研究 (2006)
  • Author(s): 大塚攻, 花村幸生, 原田真介, 下村通誉
  • Journal Title: 日本プランクトン学会報 53・1 Pages: 37-44
  • NAID: 10020356112
• [Presentation] 南日本産深海棲小型甲殻類ミズムシ亜目の分類学的研究 (2007)
  • Author(s): 下村 通誉
  • Organizer: 日本動物学会第78回大会
  • Place of Presentation: 弘前大学
  • Year and Date: 2007-09-19
• [Presentation] 南日本産海棲小型甲殻類ミズムシ亜目の分類学的研究 (2007)
  • Author(s): 下村通誉
  • Organizer: 日本動物学会第78回大会
  • Place of Presentation: 弘前大学
• [Presentation] ナガレモエビの一種(Hippolyte sp. )に寄生する2種の等脚類の寄生状況 (2007)
  • Author(s): 榊原唯志・大塚 攻・下村通誉
  • Organizer: 2007年度日本ベントス・プランクトン学会合同大会
  • Place of Presentation: 横浜市立大学