Nagasawa Kazuya 長澤和也

… Alternative Names

NAGASAWA Kazuya 長澤和也

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Researcher Number	40416029
Affiliation (Current)	2025: 広島大学, 統合生命科学研究科(生), 名誉教授
Affiliation (based on the past Project Information) *help	2018: 広島大学, 生物圏科学研究科, 名誉教授 2012 – 2017: 広島大学, 生物圏科学研究科, 教授 2007 – 2012: Hiroshima University, 大学院・生物圏科学研究科, 教授 2009: 広島大学, 大学院・生物圈科学研究科, 教授 2007: 広島大学, 大学院・生園科学研究科, 教授 2006: 広島大学, 大学院生物圏科学研究科, 教授
Review Section/Research Field	Principal Investigator General fisheries / Aquatic bioproduction science Except Principal Investigator General fisheries / Conservation of biological resources
Keywords	Principal Investigator 寄生虫 / 外来魚 / 耳石 / ニホンウナギ / 繁殖生態 / 生残戦略 / 栽培漁業種 / 魚類生態 / 栽培漁業 / 生物標識 … More Except Principal Investigator … More 釣り餌輸入 / ヒッチハイカー種 / 釣り餌 / 非意図的輸入種 / 寄生種 / 非意図的輸入 / 外来種 / 成長段階 / 宿主特異性 / トラフグ / ミズクラゲ / メタケルカリア / 宿主転換 / マダイ / 渦鞭毛藻類 / 鉢クラゲ類 / カリグス科 / 生理生態 / 寄生生物 / tomite(感染期) / trophont(摂食期) / phoront(休止期) / プランクトン / 隔口類繊毛虫 / カリグス類 / 共生 / 感染 / 等脚類 / 繊毛虫 / 「国際情報交換」（連合王国） / 発生段階 / 感染期 / 生活史 / 隔口類 / 吸虫類 / 単生類 / ウオジラミ類 / カイアシ類 / 内分泌系 / 免疫系 / コルチゾル / カスパーゼ / アポトーシス / 脳 / 産卵後斃死 / ニジマス / 太平洋サケ / ヘマトクリット値 / 栓球 / リンパ球 / 顆粒球 / 血液 / 産卵 / 成熟 / アユ / 稚魚 / モノクローナル抗体 / 仔魚 / 卵 / 初期生活 / 摂餌生態 / サーフゾーン / 仔稚魚 / 卵密度 / 栽培漁業 / 広島湾 / 初期生態 / クロダイ Less

Invasion of non-intentional introduction and prasitic species via import of fishing bait
- Principal Investigator
  
  Saito Hidetoshi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Conservation of biological resources
- Research Institution
  Hiroshima University
Parasite fauna of alien fishes, and factors responsible for establishment of their parasites in introduced countriesPrincipal Investigator
- Principal Investigator
  
  NAGASAWA Kazuya
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Aquatic bioproduction science
- Research Institution
  Hiroshima University
A detailed ecology of Japanese eels based on the parasites and otoliths as indicatorsPrincipal Investigator
- Principal Investigator
  
  Nagasawa Kazuya
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General fisheries
- Research Institution
  Hiroshima University
Studies on life cycles of aquatic parasites, in particular, host-specificities of their infective stages
- Principal Investigator
  
  OHTSUKA Susumu
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General fisheries
- Research Institution
  Hiroshima University
外来魚を特異的に攻撃する有害寄生虫の増殖メカニズムの解明Principal Investigator
- Principal Investigator
  
  長澤和也
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  General fisheries
- Research Institution
  Hiroshima University
The early life strategy in the abundance of black sea bream, Acanthopagrus schlegelii in Hiroshima Bay
- Principal Investigator
  
  UMINO Tetsuya
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General fisheries
- Research Institution
  Hiroshima University
太平洋サケとアユの産卵後斃死をモデル系とした老化のメカニズム探求
- Principal Investigator
  
  植松一眞
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  General fisheries
- Research Institution
  Hiroshima University
ECOLOGICAL STUDY OF MARINE FISHES FOR STOCK ENHANCEMENT USING PARASITES AS BIOLOGICAL TAGSPrincipal Investigator
- Principal Investigator
  
  NAGASAWA Kazuya
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General fisheries
- Research Institution
  Hiroshima University

All 2019 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006

All Journal Article Presentation

[Journal Article] Tachaea chinensis (Isopoda: Corallanidae), an ectoparasite of freshwater shrimps and prawns, from western Japan, with a list of its known collection localities and hosts.2019
- Author(s)
  Nagasawa K, Imai T, Saito H
- Journal Title
  
  Crustacean Research
  
  Volume: 47 Pages: 73-88
- NAID
  130007494406
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06932
[Journal Article] First Japanese record of the sharpbelly Hemiculter leusciculus (Basilewsky, 1855) (Cypriniformes: Cyprinidae) from Okayama Prefecture, western Honshu2017
- Author(s)
  Nitta, M. and Nagasawa, K.
- Journal Title
  
  Biogeography
  
  Volume: 19 Pages: 17-20
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K07527
[Journal Article] 日本に定着したサンフィッシュ科魚類3種（ブルーギル，オオクチバス，コクチバス）の寄生虫目録（1962-2017年）2017
- Author(s)
  長澤和也
- Journal Title
  
  生物圏科学
  
  Volume: 56 Pages: 105-120
- NAID
  120006382577
- Open Access
- Data Source
  KAKENHI-PROJECT-15K07527
[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
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K07527
[Journal Article] New Geographical Records of Three Gill Monogeneans (Platyhelminthes) Parasitic on Pseudorasbora parva (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
- Language
 English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
 KAKENHI-PROJECT-15J05777, KAKENHI-PROJECT-15K07527
[Journal Article] 群馬県城沼産魚類におけるイカリムシとヤマトニセエラジラミの寄生状況2016
- Author(s)
  長澤和也・佐藤秀樹
- Journal Title
  
  群馬県立自然史博物館研究報告
  
  Volume: 20 Pages: 161-164
- NAID
  40020910515
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K07527
[Journal Article] Four Alien Monogeneans, Including Trinigyrus peregrinus n. sp., Parasitic on the Invasive Armored Catfish Pterygoplichthys disjunctivus (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
- Language
 English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
 KAKENHI-PROJECT-15J05777, KAKENHI-PROJECT-15K07527
[Journal Article] Tidal-flat macrobenthos as diets of the Japanese eel Anguilla japonica in western Japan, with a note on the occurrence of a parasitic nematode Heliconema anguillae in eel stomachs2016
- Author(s)
  Kan, K., Sato, M. and Nagasawa, K.
- Journal Title
  
  Zoological Science
  
  Volume: 33 Issue: 1 Pages: 50-62
- DOI
  10.2108/zs150032
- NAID
  210000178688
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24580267
[Journal Article] A piscicolid leech Limnotrachelobdella okae (Hirudinida) infesting a Japanese eel, Anguilla japonica, in Japan2015
- Author(s)
  Nagasawa, K. and Utsumi, K.
- Journal Title
  
  Biogeography
  
  Volume: 17 Pages: 95-97
- NAID
  120005702888
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24580267
[Journal Article] The ergasilid copepod Neoergasilus japonicus infecting smallmouth bass Micropterus dolomieu in central Japan2015
- Author(s)
  Nagasawa, K. and Obe, M.
- Journal Title
  
  Biosphere Science
  
  Volume: 54 Pages: 65-69
- NAID
  120005941314
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K07527
[Journal Article] Heliconema anguillae Yamaguti, 1935, a physalopterid nematode found in Japanese eels: taxonomic resurrection with a note on the third-stage larva from intertidal crabs in western Japan2015
- Author(s)
  Katahira, H., Nagasawa, K.
- Journal Title
  
  Folia Parasitologica
  
  Volume: 62
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24580267
[Journal Article] 沖縄県産ジルティラピアに寄生していたヤマトニセエラジラミ2015
- Author(s)
  長澤和也・上野大輔
- Journal Title
  
  日本生物地理学会会報
  
  Volume: 70 Pages: 221-224
- NAID
  120005702892
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K07527
[Journal Article] First record of a gill parasite, Dactylogyrus extensus (Monogenea: Dactylogyridae)2015
- Author(s)
  Nitta, M. and Nagasawa, K.
- Journal Title
  
  Fauna Ryukyuana
  
  Volume: 26 Pages: 1-4
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K07527
[Journal Article] Helminths from the giant mottled eel Anguilla marmorata Quoy & Gaim and in Japan, with a description of Acanthocephalus longiacanthus n. sp. (Acanthocephala : Echinorhvnchidae).2014
- Author(s)
  Katahira H. & Nagasawa K.
- Journal Title
  
  Systematic Parasitology
  
  Volume: 88 Issue: 1 Pages: 91-102
- DOI
  10.1007/s11230-014-9487-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J04625, KAKENHI-PROJECT-24580267
[Journal Article] Isoparaorchis hypselobagri (Trematoda: Isoparorchiidae) from freshwater fishes in western Japan, with a review of its host-parasite relationships in Japan (1915-2013)2013
- Author(s)
  Nagasawa, K., Katahira, H., Nitta, M.
- Journal Title
  
  Biogeography
  
  Volume: 15 Pages: 11-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580267
[Journal Article] Redescription of Pseudacathocanthopsis secunda(Yamaguti and Yamasu, 1960) (Copepoda: Chondracanthidae) parasitic on marine fishes from Seto Inland Sea, Japan and the East China Sea off Japan and Korea2013
- Author(s)
  B. A. Venmathi Maran, D. Tang, I. Madinabeitia, K. Izawa, S. Ohtsuka, D. J. Jang, K. Nagasawa
- Journal Title
  
  J. Nat. Hist.
  
  Volume: 47 Pages: 553-562
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20380110
[Journal Article] Influence of host habitat on the occurrence of gill monogeneanspseudodactylogyrus spp. on wild Japanese eels Anguilla japonica.2012
- Author(s)
  H. Katahira, K. Mizuno, T. Umino & K. Nagasawa
- Journal Title
  
  Diseases of Aquatic Organisms
  
  Volume: 100 Issue: 1 Pages: 43-49
- DOI
  10.3354/dao02481
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J08025, KAKENHI-PROJECT-24580267
[Journal Article] 魚類寄生性甲殻類クサフグウミチョウの第2例目の採集記録2011
- Author(s)
  齋藤暢宏・山下浩史・近藤裕介・大塚攻・長澤和也
- Journal Title
  
  日本生物地理学会会報
  
  Volume: 66 Pages: 243-247
- NAID
  10030350804
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20380110
[Journal Article] A new species of Capillaria (Nema-toda: Capillaridae) from the intestine of the marine fish Acanthopagrus schlegelii schlegelii (Sparidae) from Japan2010
- Author(s)
  Moravec, F., Nagasawa, K., Madinabeitia, I
- Journal Title
  
  Journal of Parasitology 96巻(印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Reduction in size-at-age of black sea bream (Acanthopagrus schlegelii) following intensive releases of cultured juveniles in Hiroshima Bay2009
- Author(s)
  E. Blanco Gonzalez, T. Murakami, T. Yoneji, K. Nagasawa, T. Umino
- Journal Title
  
  Japan. Fisheries Research 99
  
  Pages: 130-133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580205
[Journal Article] A record of a crustacean parasite Argulus matuii (Bran-chiura: Argulidae) in finfish mariculture in Japan, Journal of the Graduate School2009
- Author(s)
  Nagasawa, K., Fukuda, Y
- Journal Title
  
  Hiroshima University 48巻
  
  Pages: 37-41
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] 日本産魚類に寄生するチョウ属エラオ類の目録(1900-2009年)2009
- Author(s)
  長澤和也
- Journal Title
  
  日本生物地理学会会報 64
  
  Pages: 135-148
- NAID
  10027229449
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20658046
[Journal Article] New hosts, including marine fishes cultured in Japan2009
- Author(s)
  Nagasawa, K., K. Izumikawa, H. Yamanoi, T.Umino
- Journal Title
  
  f Limnotrachelobdella okae (Hirudinida : Piscicolidae). Comparative Parasitology 76
  
  Pages: 127-129
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Greater amber-jack Seriola dumerli, a new host of Limnotrachelobdella okae (Hirudinida, Piscicolidae) in Japanese mariculture2009
- Author(s)
  Nagasawa, K., Hirai, M
- Journal Title
  
  Bio-geography 11巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Records of Caligus (Crustacean : Copepoda : Caligidae) from marine fish cultured in floating cages in Malaysia with a redescription of the male of Caligus longipedis Basset-Smith, 18982009
- Author(s)
  Venmathi Maran BA, Seng LT, Ohtsuka S, Nagasawa K
- Journal Title
  
  Zoological Studies 48
  
  Pages: 797-807
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20380110
[Journal Article] 日本産魚類に寄生するチョウ属エラオ類の目録(1900-2009年)2009
- Author(s)
  長澤和也
- Journal Title
  
  日本生物地理学会会報 64
  
  Pages: 135-148
- NAID
  10027229449
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] First case of Limnotrachelobdella okae (Hirudinida, Piscicolidae) as prey for fishes : a case of heavy predation by Oncorhynchus masou ishikawae (Teleostei, Salmonidae)2009
- Author(s)
  Nagasawa, K., K.Sakaoka
- Journal Title
  
  Biogeography 11
  
  Pages: 13-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] New hosts, including mar-ine fishes cultured in Japan, of Limno-trachelobdella okae (Hirudinida: Piscicoli-dae)2009
- Author(s)
  Nagasawa, K., Izumikawa, K., Yamanoi, H., Umino, T
- Journal Title
  
  Comparative Parasitology 76巻
  
  Pages: 127-129
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Greater amberjack Serbia dumerli, a new host of Limnotrachelobdella okae (Hirudinida, Piscicolidae) in Japanese mariculture2009
- Author(s)
  Nagasawa, K., M.Hirai
- Journal Title
  
  Biogeography 11
  
  Pages: 9-11
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Zeylanicobdella arugamenisis (Hirudinida, Piscicolidae), a leech infesting brackish-water fishes, new to Japan2009
- Author(s)
  Nagasawa, K., D.Uyeno
- Journal Title
  
  Biogeography 11
  
  Pages: 125-130
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20658046
[Journal Article] The fish leech Limnotrachelobdella sinensis (Hirudinida, Piscicolidae) invaded Kyoto Prefecture, central Japan2009
- Author(s)
  Nagasawa, K., M.Tanaka
- Journal Title
  
  Biogeography 11
  
  Pages: 17-21
- NAID
  10027228773
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20658046
[Journal Article] Records of Caligus(Crustacea: Copepoda: Caligidae) from marine fish cultured in floating cages in Malaysia with a redescription of the male of Caligus longipedisBassett-Smith, 18982009
- Author(s)
  B. A. Venmathi Maran, L. T. Seng, S. Ohtsuka, K. Nagasawa
- Journal Title
  
  Zool. Stud.
  
  Volume: 48 Pages: 797-807
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20380110
[Journal Article] New hosts, including marine fishes cultured in Japan, of Limnotrachelobdella okae (Hirudinida : Piscicolidae)2009
- Author(s)
  Nagasawa, K., K. Izumikawa, H. Yamanoi & T. Umino
- Journal Title
  
  Comparative Parasitology 76
  
  Pages: 127-129
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] First case of Limnotrachelobdella okae (Hirudinida, Piscicolidae) as prey for fishes: a case of heavy predation by Oncorhynchus masou ishikawae (Teleostei, Salmonidae)2009
- Author(s)
  Nagasawa, K., Sakaoka, K
- Journal Title
  
  Biogeo-graphy 11巻
  
  Pages: 13-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] 日本産魚類に寄生するチョウ属エラオ類の目録(1900-2009年)2009
- Author(s)
  長澤和也
- Journal Title
  
  日本生物地理学会会報 64巻
  
  Pages: 135-148
- NAID
  10027229449
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] 日本産魚類・両生類に寄生する蛇状線虫上科と鰻状線虫上科各種の目録(1916-2008年)2008
- Author(s)
  長澤和也
- Journal Title
  
  日本生物地理学会会報 63巻
  
  Pages: 111-124
- NAID
  10023903356
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Infection with the parasitic copepod Clavella parva(Lernaeopodidae)in gold-eye rockfish Sebastes thompsoni broodstock in Japan2008
- Author(s)
  Nagasawa, K., T. Umino, D.Uyeno, S.Ohtsuka & H. Koizumi
- Journal Title
  
  Fish Pathology 43
  
  Pages: 55-60
- NAID
  10021214857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Unusual heavy infection with Acanthochondria priacanthi (Copepoda, Chondracanthidae)on adult sailfm sandfidh Arctoscopus japonicus from the Pacific Ocean off southwestern Hokkaido2008
- Author(s)
  Nagasawa, K., Y. Takaya
- Journal Title
  
  Biogeography 10
  
  Pages: 17-32
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] 日本産ウミビル科およびエラビル科ヒル類の目録(1895-2008年)2008
- Author(s)
  長澤和也, 山内健生, 海野徹也
- Journal Title
  
  日本生物地理学会会報 63
  
  Pages: 151-171
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] A case of infestation by Limnotrachelobdella okae (Hirudinida: Piscicolidae) on Japanese amberjack Seriola quinqueradiata cultured in Kyushu, Japan.2008
- Author(s)
  Nagasawa, K., Fukuda, Y
- Journal Title
  
  Journal of the Graduate School, Hiroshima University 48巻
  
  Pages: 29-34
- NAID
  120005749988
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] 日本産ウミビル科およびエラビル科ヒル類の目録(1895-2008年)2008
- Author(s)
  長澤和也, 山内健生, 海野徹也
- Journal Title
  
  本生物地理学会会報 63巻
  
  Pages: 151-171
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Unusual heavy infection with Acanthochondria priacanthi (Copepoda, Chondracanthidae) on adult sailfin sandfidh Arctoscopus japonicus from the Pacific Ocean off southwestern Hokkaido2008
- Author(s)
  Nagasawa, K., Takaya, Y
- Journal Title
  
  Biogeography 10巻
  
  Pages: 17-22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Unusual heavy infection with Acanthochondria priacanthi (Copepoda2008
- Author(s)
  Nagasawa, K., Y. Takaya
- Journal Title
  
  Chondracanthidae) on adult sailfin sandfish Arctoscopus japonicus from the Pacific Ocean off southwestern Hokkaido. Biogeography 10
  
  Pages: 17-22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Infection with the parasitic copepod Clavella parva (Lernaeopodidae) in gold-eye rockfish Sebastes thompsoni broodstock in Japan2008
- Author(s)
  Nagasawa, K., Umino, T., Uyeno, D., Ohtsuka, S., Koizumi, H
- Journal Title
  
  Fish Pathology 43巻
  
  Pages: 55-60
- NAID
  10021214857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Stock enhancement programme for black sea bream, Acanthopagrus schlegelii (Bleeker), in Hiroshima Bay2008
- Author(s)
  E. Blanco Gonzalez, E., T. Umino, K. Nagasawa
- Journal Title
  
  Japan: a review. Aquaculture Res. 39
  
  Pages: 1307-1315
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580205
[Journal Article] A collection of fish leeches(Hirudinida: Piscicolidae)from Japan and surrounding waters, including descriptions of three species2007
- Author(s)
  Furiness, S., J.I. Williams, K. Nagasawa & E.M. Burreson
- Journal Title
  
  Journal of Parasitology 93
  
  Pages: 875-883
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] Parasites may be useful biological tags for identifying ayu(Plecoglossus altivelis)(Salmoniformes: Plecoglossidae)of Lake Biwa origin stocked into rivers2007
- Author(s)
  Nagasawa, K., T. Umino & M.J. Grygier
- Journal Title
  
  Aquaculture Science 55
  
  Pages: 477-481
- NAID
  10019951695
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] A collection of fish leeches (Hirudinida: Piscicolidae) from Japan and surrounding waters, including descriptions of three species2007
- Author(s)
  Furiness, S., Williams, J.I., Nagasawa, K., Burreson, E. M
- Journal Title
  
  Journal of Parasitology 93巻
  
  Pages: 875-883
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[Journal Article] A collection of fish leeches (Hirudinida : Piscicolidae) from Japan and surrounding waters including redescriptions of three species.2007
- Author(s)
  Furiness, S., J. I. Williams, K. Nagasawa, E. M. Burreson
- Journal Title
  
  Journal of Parasitology 93
  
  Pages: 875-883
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18380116
[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
- Data Source
  KAKENHI-PROJECT-15K07527
[Presentation] Four alien monogeneans parasitic on the invasive armored catfish, Pterygolichthys disjunctivus (Siluruformes: Loricariidae), from a subtropical island, Japan2016
- Author(s)
  Nitta, M. and Nagasawa, K.
- Organizer
  The 2016 ASBP Symposium and Annual Meeting
- Place of Presentation
  University of Santo Tomas, Manilla, Philippines
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K07527
[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
  北海道大学
- Data Source
  KAKENHI-PROJECT-15K07527
[Presentation] 寄生虫群集の変異性を探る－特に，ニホンウナギの生活史多型に注目して－2013
- Author(s)
  片平浩孝・長澤和也
- Organizer
  第60回日本生態学会
- Place of Presentation
  静岡市
- Data Source
  KAKENHI-PROJECT-24580267
[Presentation] Pseudacanthocanthopsis secunda Yamaguti & Yamasu, 1960 (Copepoda, Chondracanthidae) parasitic on fishes from the Seto Inland Sea, Japan, and the East China Sea2011
- Author(s)
  Vemnathi Maran, BA, D.Tang, D, Madinabeitia, I, Izawa, K, Ohtsuka, S, Nagasawa, K
- Organizer
  Eleventh International Conference on Copepoda
- Place of Presentation
  Merida, Mexico
- Data Source
  KAKENHI-PROJECT-20380110
[Presentation] 外来魚と外来寄生虫:今, 水界で何が起きているのか?2011
- Author(s)
  長澤和也
- Organizer
  第58回日本生態学会
- Place of Presentation
  札幌市(招待講演)
- Year and Date
  2011-03-09
- Data Source
  KAKENHI-PROJECT-20658046
[Presentation] Utilization of alien freshwater fishes by the parasitic copepod Neoergasilus japonicus (Ergasilidae) on Okinawa-jima Island, southern Japan2010
- Author(s)
  Nagasawa, K., D.Uyeno
- Organizer
  First International Workshop on Symbiotic Copepods
- Place of Presentation
  米国カリフォルニア州サンペドロ市
- Year and Date
  2010-12-05
- Data Source
  KAKENHI-PROJECT-20658046
[Presentation] Environmental and host factors affecting the infection level of Neoergasilus japonicus (Copepoda : Ergasilidae) on freshwater fishes in the Ashida River, Japan2010
- Author(s)
  Nagasawa, K., A.Inoue
- Organizer
  First International Workshop on Symbiotic Copepoda
- Place of Presentation
  米国カリフォルニア州サンペドロ市
- Year and Date
  2010-12-05
- Data Source
  KAKENHI-PROJECT-20658046
[Presentation] Piscicolid leech infestation in finfish mariculture in East and Southeast Asia: a review2009
- Author(s)
  Nagasawa, K
- Organizer
  アジア太平洋水産養殖学会2009年大会
- Place of Presentation
  マレーシア国クアラルンプール市
- Year and Date
  2009-11-04
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] Piscicolid leech infestation in finfish mariculture in East and Southeast Asia : a review2009
- Author(s)
  Nagasawa, K.
- Organizer
  Asian Pacific Aquaculture 2009
- Place of Presentation
  クアラルンプール市マレーツア
- Year and Date
  2009-11-04
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 瀬戸内海産メバル属3種の鰓に寄生するミクロコチレ属単生類の形態と分類2008
- Author(s)
  神尾祐輔, 海野徹也, 長澤和也
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] The mysterious. Colobomatus spp. (Copepoda : Philichthyidae)parasitic in Japanese sparid fish2008
- Author(s)
  Madinabeitia, I., T. Umino &K. Nagasawa
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] ウナギの寄生虫-II、汽水域と淡水域間における寄生虫の出現比較2008
- Author(s)
  片平浩孝, 水野晃秀, 海野徹也, 長澤和也
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 外来魚カムルチーの鰓に見出されたイカリムシ科カイアシ類の形態と同定2008
- Author(s)
  佐伯悠, 海野徹也, 長澤和也
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-20658046
[Presentation] Taxonomy and ecology of parasitic copepods on wild and cultured red sea bream Pagrus major in Japanese waters2008
- Author(s)
  I. Madinabeitia, S. Ohtsuka, K. Nagasawa
- Organizer
  Tenth International Conference on Copepoda
- Place of Presentation
  Pattaya (Thailand)
- Data Source
  KAKENHI-PROJECT-20380110
[Presentation] 外来魚テラピアの鰓に寄生する単生類の形態と同定2008
- Author(s)
  福重聖子, 山本淳, 長澤和也
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-20658046
[Presentation] Diversity of parasitic copepods in tetradontiform fishes2008
- Author(s)
  D Uyeno, S O htsuka & K Nagasawa
- Organizer
  The 10th International Conference on Copepoda
- Place of Presentation
  Pattaya, Thailand
- Data Source
  KAKENHI-PROJECT-20380110
[Presentation] ウナギの寄生虫-I、愛媛県御荘湾とその流入河川におけるウナギの寄生虫相2008
- Author(s)
  長澤和也, 水野晃秀, 海野徹也
- Organizer
  平成20年度日本水産学会大会
- Place of Presentation
  静岡市
- Year and Date
  2008-03-28
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 外来魚ブルーギルにおけるカイアシ類ヤマトニセエラジラミの寄生部位2008
- Author(s)
  遠部碧, 海野徹也, 長澤和也
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-20658046
[Presentation] 瀬戸内海産メバル属2種におけるカイアシ類Taeniacanthus sebastichthydisの寄生2008
- Author(s)
  鍬崎賢三, 坂井陽一, 海野徹也, 長澤和也
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] Taxonomy and ecology of parasitic copepods on wild and cultured red Sea bream Pagrus major in Japanese waters2008
- Author(s)
  I Madinabeitia, S O htsuka & K Nagasawa
- Organizer
  The 10th International Conference on Copepoda
- Place of Presentation
  Pattaya, Thailand
- Data Source
  KAKENHI-PROJECT-20380110
[Presentation] Newly discovered Caligus spp. from cultured fishes in Malaysia2008
- Author(s)
  B A Venmathi Maran, S Ohtsuka, L-T Seng & K Nagasawa
- Organizer
  The 10th International Conference on Copepoda
- Place of Presentation
  Pattaya, Thailand
- Data Source
  KAKENHI-PROJECT-20380110
[Presentation] The mysterious Colobomatus spp. (Copepoda: Philichthyidae) parasitic in Japanese sparid fish2008
- Author(s)
  Madinabeitia, I., Umino, T., Nagasawa, K
- Organizer
  平成20年度日本水産学会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] モノクロナール抗体によるクロダイ卵同定と広島湾における卵分布2007
- Author(s)
  塩崎博・高山翔・小路淳・古澤修一・長澤和也・海野徹也
- Organizer
  平成19年度日本水産学会中国・四国支部大会
- Place of Presentation
  東広島市
- Data Source
  KAKENHI-PROJECT-19580205
[Presentation] 瀬戸内海産メバル3型における外部寄生虫の感染状況2007
- Author(s)
  長澤和也、大津聖三、海野徹也
- Organizer
  平成19年度日本水産学会大会
- Place of Presentation
  東京都
- Year and Date
  2007-03-28
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] Differences in abundance of metazoan ectoparasites on three symptaric2007
- Author(s)
  Nagasawa, K., S. Ohtsu, T. Umino
- Organizer
  color morphotypes of the black rockfish Sebastes inermis in Japanese coastal waters. 第7 回魚類寄生虫国際シンポジウム
- Place of Presentation
  イタリア国ビテルボ市
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 広島湾産クロダイの外部寄生虫相と主要寄生虫の季節変動2007
- Author(s)
  竹本浩之, 海野徹也, 長澤和也
- Organizer
  平成19年度日本水産学会中国・四国支部大会
- Place of Presentation
  東広島市
- Year and Date
  2007-12-09
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 瀬戸内海産メバル3色彩型の鰓に寄生するカプサラ科単生類の形態と同定2007
- Author(s)
  神尾祐輔, 海野徹也, 長澤和也
- Organizer
  平成19年度日本水産学会中国・四国支部大会
- Place of Presentation
  東広島市
- Year and Date
  2007-12-09
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 瀬戸内海産メバル3色彩型の鯉に寄生するカプサラ科単生類の形態と同定2007
- Author(s)
  神尾祐輔・海野徹也・長澤和也
- Organizer
  平成19年度日本水産学会中国・四国支部大会
- Place of Presentation
  東広島市
- Year and Date
  2007-12-09
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 広島湾沿岸におけるクロダイ稚魚の分布2007
- Author(s)
  高山翔・森田拓真・塩崎博・小路淳・斉藤英俊・長澤和也・海野徹也
- Organizer
  平成19年度日本水産学会中国・四国支部大会
- Place of Presentation
  東広島市
- Data Source
  KAKENHI-PROJECT-19580205
[Presentation] Differences in abundance of metazoan ectoparasites on three symptaric, color morphotypes of the black rockfish Sebastes inermis in Japanese coastal waters2007
- Author(s)
  Nagasawa, K., Ohtsu, S., Umino, T
- Organizer
  第7回魚類寄生虫国際シンポジウム
- Place of Presentation
  イタリア国ビテルボ市
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 瀬戸内海産メバル3 型における外部寄生虫の感染状況2007
- Author(s)
  長澤和也・大津聖三・海野徹也
- Organizer
  平成19年度日本水産学会大会
- Place of Presentation
  東京都
- Year and Date
  2007-03-28
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 広島湾産クロダイ稚魚におけるMothocya属(等脚目:ウオノエ科)の寄生2006
- Author(s)
  塩崎博, 小路淳, 海野徹也, 長澤和也
- Organizer
  平成18年度日本水産学会大会
- Place of Presentation
  広島市
- Year and Date
  2006-10-22
- Data Source
  KAKENHI-PROJECT-18380116
[Presentation] 瀬戸内海産メバル3型における寄生虫の感染状況の違い2006
- Author(s)
  大津聖三, 長澤和也, 海野徹也
- Organizer
  平成18年度日本水産学会大会中国・四国支部大会
- Place of Presentation
  広島市
- Year and Date
  2006-10-22
- Data Source
  KAKENHI-PROJECT-18380116

1. UMINO Tetsuya (70232890)

# of Collaborated Projects: 5 results

# of Collaborated Products: 29 results
2. OHTSUKA Susumu (00176934)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
3. YAMAUCHI Takeo (00363036)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
4. SAITO Hidetoshi (00294546)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
5. 河合幸一郎 (30195028)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. YAMAOKA Kosaku (20200587)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OKUDA Noboru (30380281)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SYOJI Jun (10397565)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
9. HORIGUCHI Takeo (20212201)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SUZAKI Toshinobu (00187692)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. ASAKAWA Manabu (60243606)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. KOIKE Kazuhiko (30265722)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. OGAWA Kazuo (20092174)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. ARAKAWA Osamu (40232037)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. SHIMOMURA Michitaka (30359476)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. KATAHIRA HIROTAKA (70722651)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. 植松一眞 (00116542)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 吉田将之 (70253119)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. NITTA Masato

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results

Nagasawa Kazuya 長澤 和也

NAGASAWA Kazuya 長澤 和也

Research Projects

Research Products

Co-Researchers

Invasion of non-intentional introduction and prasitic species via import of fishing bait

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Parasite fauna of alien fishes, and factors responsible for establishment of their parasites in introduced countriesPrincipal Investigator

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A detailed ecology of Japanese eels based on the parasites and otoliths as indicatorsPrincipal Investigator

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Studies on life cycles of aquatic parasites, in particular, host-specificities of their infective stages

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外来魚を特異的に攻撃する有害寄生虫の増殖メカニズムの解明Principal Investigator

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The early life strategy in the abundance of black sea bream, Acanthopagrus schlegelii in Hiroshima Bay

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太平洋サケとアユの産卵後斃死をモデル系とした老化のメカニズム探求

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ECOLOGICAL STUDY OF MARINE FISHES FOR STOCK ENHANCEMENT USING PARASITES AS BIOLOGICAL TAGSPrincipal Investigator

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[Journal Article] Tachaea chinensis (Isopoda: Corallanidae), an ectoparasite of freshwater shrimps and prawns, from western Japan, with a list of its known collection localities and hosts.2019

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[Journal Article] First Japanese record of the sharpbelly Hemiculter leusciculus (Basilewsky, 1855) (Cypriniformes: Cyprinidae) from Okayama Prefecture, western Honshu2017

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[Journal Article] 日本に定着したサンフィッシュ科魚類3種（ブルーギル，オオクチバス，コクチバス）の寄生虫目録（1962-2017年）2017

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[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

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[Journal Article] New Geographical Records of Three Gill Monogeneans (Platyhelminthes) Parasitic on <i>Pseudorasbora parva</i> (Cypriniformes: Cyprinidae) in Japan2016

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Nagasawa Kazuya 長澤和也

NAGASAWA Kazuya 長澤和也