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外来単生虫類相とその侵入機構解明による外来寄生虫の対策方法確立

Research Project

Project/Area Number 15J05777
Research Category

Grant-in-Aid for JSPS Fellows

Allocation TypeSingle-year Grants
Section国内
Research Field Aquatic bioproduction science
Research InstitutionHiroshima University

Principal Investigator

新田 理人  広島大学, 生物圏科学研究科, 特別研究員(PD)

Project Period (FY) 2015-04-24 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,070,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥270,000)
Fiscal Year 2017: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2016: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2015: ¥1,000,000 (Direct Cost: ¥1,000,000)
Keywords単生虫類 / 分類 / 外来生物 / 寄生虫 / 単生類 / 淡水魚 / 国外外来生物 / 国内外来生物 / 生物多様性
Outline of Annual Research Achievements

資源に悪影響を与えるリスクを持つ魚類寄生性外来単生虫類相とそのリスク評価を始めとした生態的特性の解明,および在来生態系に与えている影響を明らかにし,外来単生虫類の侵入防除・駆除手法の確立を目的として研究を行った.本年度はこれまでに採集できなかった国外・国内外来魚の補助的な調査と,これまでに得られた外来単生虫類に関する総括を行い,以下の成果を報告,また発表を予定している.
これまでの調査で合計31種の国外外来魚を十分に検査し,そのうち18種から約28種の外来単生虫類が採集された.そのうち,本年度はティラピア類に寄生していた外来単生虫類に関して国内学会で報告した.また,外来単生虫類の宿主は漁業資源として稚魚・成魚が輸入された魚種がほとんどを占めていることが明らかとなり,成果の総括は国内学会で報告し,また国際シンポジウムにおいて報告した.
外来魚類調査の過程で得られた在来単生虫類のうち,ミナミメダカから得られた2種はそれぞれ宿主特異的であることが示唆され,ミナミメダカ自体が絶滅危惧種でありかつモデル生物として重要であったことからそれぞれの単生虫類について記載論文を執筆し,1種は新種として記載され,もう一種は現在記載論文を投稿中である.また,漁業資源となる魚種から得られた単生虫類2種は系統的および国内の単生虫類相を俯瞰するうえで重要と判断し,それぞれ新種として記載した.
外来魚調査の過程で得られたコイ科魚類は国内でこれまでに正式に報告されていなかった国外外来種カワイワシであることが形態と分子データから判明し,正式に報告した.
さらに,本研究で得られた外来単生虫類の情報を含め,過去日本で行われた単生虫類に関する研究を総括し,国内学会および国際シンポジウムにて報告,単後吸盤亜綱の情報を中心としてまとめた総説を出版した.

Research Progress Status

29年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

29年度が最終年度であるため、記入しない。

Report

(3 results)
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (22 results)

All 2018 2017 2016 2015 Other

All Journal Article (12 results) (of which Peer Reviewed: 11 results,  Open Access: 9 results,  Acknowledgement Compliant: 7 results) Presentation (9 results) (of which Int'l Joint Research: 4 results,  Invited: 2 results) Remarks (1 results)

  • [Journal Article] <i>Dactylogyrus oryziasi</i> n. sp. (Monogenea: Dactylogyridae) from <i>Oryzias latipes</i> (Beloniformes: Adrianichthyidae) in Japan2017

    • Author(s)
      Nitta Masato、Nagasawa Kazuya
    • Journal Title

      Species Diversity

      Volume: 22 Issue: 1 Pages: 1-5

    • DOI

      10.12782/sd.22_1

    • NAID

      130005679581

    • ISSN
      1342-1670, 2189-7301
    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A new species of Furcohaptor Bijukumar & Kearn, 1996 (Monogenea: Diplectanidae) parasitic on Cynoglossus robustus G?nther (Pleuronectiformes: Cynoglossidae) in the Seto Inland Sea, Japan, with comments on its systematic position and an amended generic diagnosis of Furcohaptor2017

    • Author(s)
      Nitta Masato、Nagasawa Kazuya
    • Journal Title

      Systematic Parasitology

      Volume: 94 Issue: 8 Pages: 907-913

    • DOI

      10.1007/s11230-017-9747-z

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] First Japanese record of the sharpbelly Hemiculter leucisculus (Basilewsky, 1855) (Cypriniformes: Cyprinidae) from Okayama Prefecture, western Honshu.2017

    • Author(s)
      Nitta Masato、Koichiro Kawai、Nagasawa Kazuya
    • Journal Title

      Biogeography

      Volume: 19 Pages: 17-20

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] <i>Haplocotyle japonica</i> n. gen., n. sp. (Monogenea: Microbothriidae) Parasitic on <i>Rhinobatos hynnicephalus</i> (Elasmobranchii: Rajiformes: Rhinobatidae) in Japanese Waters2017

    • Author(s)
      Nitta Masato、Nagasawa Kazuya
    • Journal Title

      Species Diversity

      Volume: 22 Issue: 2 Pages: 117-125

    • DOI

      10.12782/specdiv.22.117

    • NAID

      130006246788

    • ISSN
      1342-1670, 2189-7301
    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Biodiversity of monopisthocotyleans (Monogenea: Platyhelminthes) parasitic on Japanese fishes2017

    • Author(s)
      新田理人
    • Journal Title

      Taxa, Proceedings of the Japanese Society of Systematic Zoology

      Volume: 43 Issue: 0 Pages: 11-29

    • DOI

      10.19004/taxa.43.0_11

    • NAID

      130006003923

    • ISSN
      1342-2367, 2189-7298
    • Related Report
      2017 Annual Research Report
    • Open Access
  • [Journal Article] 栃木県渡良瀬遊水地におけるコウライギギ Tachysurus fulvidraco(ナマズ目ギギ科)の標本に基づく記録2017

    • Author(s)
      新田理人・石川孝典・長澤和也
    • Journal Title

      日本生物地理学会会報

      Volume: 71 Pages: 259-263

    • NAID

      120006221869

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Dactylogyrus oryziasi n. sp. (Monogenea: Dactylogyridae) from Oryzias latipes (Beloniformes: Adrianichthyidae) in Japan.2017

    • Author(s)
      Nitta, M. and Nagasawa, K
    • Journal Title

      Species Diversity

      Volume: 22

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] New Geographical Records of Three Gill Monogeneans (Platyhelminthes) Parasitic on <i>Pseudorasbora parva</i> (Cypriniformes: Cyprinidae) in Japan2016

    • Author(s)
      Nitta, M. and Nagasawa, K
    • Journal Title

      Species Diversity

      Volume: 21 Issue: 1 Pages: 1-7

    • DOI

      10.12782/sd.21.1.001

    • NAID

      130006832113

    • ISSN
      1342-1670, 2189-7301
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] A new species of Dactylogyrus (Monogenea: Dactylogyridae) parasitic on an endangered freshwater fish, Rhodeus atremius atremius, endemic to Japan.2016

    • Author(s)
      Nitta, M. and Nagasawa, K
    • Journal Title

      Parasitology International

      Volume: 65 Issue: 5 Pages: 483-487

    • DOI

      10.1016/j.parint.2016.06.014

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Four Alien Monogeneans, Including <i>Trinigyrus peregrinus</i> n. sp., Parasitic on the Invasive Armored Catfish <i>Pterygoplichthys disjunctivus</i> (Siluriformes: Loricariidae) from Okinawa-jima Island, Okinawa Prefecture, Japan2016

    • Author(s)
      Nitta, M. and Nagasawa, K
    • Journal Title

      Species Diversity

      Volume: 21 Issue: 2 Pages: 95-104

    • DOI

      10.12782/sd.21.2.095

    • NAID

      130006832087

    • ISSN
      1342-1670, 2189-7301
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] New Geographical Records of Three Gill Monogeneans (Platyhelminthes) Parasitic on Pseudorasbora parva (Cypriniformes: Cyprinidae) in Japan2016

    • Author(s)
      Masato Nitta and Kazuya Nagasawa
    • Journal Title

      Species Diversity

      Volume: 21

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] First record of a gill parasite, Dactylogyrus extensus (Monogenea: Dactylogyridae) co-introduced with common carp into Okinawa-jima Island, southern Japan2015

    • Author(s)
      Masato Nitta and Kazuya Nagasawa
    • Journal Title

      Fauna Ryukyuana

      Volume: 26 Pages: 1-4

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Alien monogeneans (Platyhelminthes) parasitic on alien fishes introduced into Japan: a relationship between introduction routes of hosts and co-introductions of monogeneans2018

    • Author(s)
      Nitta Masato、Nagasawa Kazuya
    • Organizer
      8th East Asian Federation of Ecological Societies International Congress
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 本州・九州・四国に定着したティラピア類に寄生する外来単生類2017

    • Author(s)
      新田理人、長澤和也
    • Organizer
      日本動物分類学会第53回大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 日本産単生類(扁形動物門)の分類と多様性 【日本動物分類学会 第14回奨励賞受賞記念講演】2017

    • Author(s)
      新田理人
    • Organizer
      日本動物分類学会第53回大会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Monogenean fauna of Japanese freshwater fishes and phylogeny of Dactylogyridae from Japan.2017

    • Author(s)
      Nitta Masato、Nagasawa Kazuya
    • Organizer
      8th International Symposium on Monogenea
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 日本産ハス属2種(オイカワ、ハス)に寄生する単生類の分類学的検討および両魚種の日本産寄生虫目録2016

    • Author(s)
      新田理人・長澤和也
    • Organizer
      平成28年度日本水産学会中国・四国支部例会
    • Place of Presentation
      東広島市
    • Year and Date
      2016-10-22
    • Related Report
      2016 Annual Research Report
  • [Presentation] 栃木県渡良瀬遊水地で採集されたハクレンに見出された日本未報告の外来寄生虫4種2016

    • Author(s)
      新田理人・長澤和也
    • Organizer
      日本動物分類学会第52回大会
    • Place of Presentation
      札幌市
    • Year and Date
      2016-06-11
    • Related Report
      2016 Annual Research Report
  • [Presentation] Four alien monogeneans parasitic on the invasive armored catfish, Pterygoplichthys disjunctivus (Siluriformes: Loricariidae), from a subtropical island, Japan.2016

    • Author(s)
      Nitta, M. and Nagasawa, K
    • Organizer
      The 2016 ASBP Symposium and Annual Meeting
    • Place of Presentation
      Manila, Philippines
    • Year and Date
      2016-05-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Four Alien Monogeneans Parasitic on the Invasive Armored Catfish, Pterygoplichthys disjunctivus (Siluriformes: Loricariidae), from a Subtropical Island, Japan2016

    • Author(s)
      Masato Nitta and Kazuya Nagasawa
    • Organizer
      2016 Symposium and Annual Meeting of Association of Systematic Biologists of the Philippines
    • Place of Presentation
      University of Santo Tomas
    • Year and Date
      2016-05-19
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] タモロコに寄生するダクチロギルス科単生類(扁形動物門)2 属 4 未記載種:宮城県における国内外来単生類の侵入2015

    • Author(s)
      新田理人・長澤和也
    • Organizer
      日本動物分類学会第51回大会
    • Place of Presentation
      広島大学教育学部
    • Year and Date
      2015-06-13
    • Related Report
      2015 Annual Research Report
  • [Remarks] [Research]Promoting parasites

    • URL

      https://www.hiroshima-u.ac.jp/en/news/36592

    • Related Report
      2016 Annual Research Report

URL: 

Published: 2015-11-26   Modified: 2024-03-26  

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