KO TOMIKAWA

Last Updated :2024/05/17

Affiliations, Positions
Graduate School of Humanities and Social Sciences, Professor
E-mail
tomikawahiroshima-u.ac.jp

Basic Information

Major Professional Backgrounds

  • 2007/04/01, 2009/03/31, Hiroshima University, Graduate School of Education, Assistant Professor
  • 2009/04/01, 2013/03/31, Hiroshima University, Graduate School of Education, Lecturer
  • 2013/04/01, 2020/03/31, Hiroshima University, Graduate School of Education, Associate Professor
  • 2020/04/01, 2022/09/30, Hiroshima University, Graduate School of Humanities and Social Sciences, Associate Professor

Educational Backgrounds

  • HOKKAIDO UNIVERSITY, Graduate School, Division of Natural Science, Department of Biological Sciences, Japan, 2004/04, 2007/03
  • Yamagata University, Faculty of Science, Department of Biology, Japan, 1998/04, 2002/03

Academic Degrees

  • D. Science, HOKKAIDO UNIVERSITY
  • Master of Science, HOKKAIDO UNIVERSITY

Educational Activity

  • [Bachelor Degree Program] School of Education : Science, Technology and Society Education : Secondary School Science Education
  • [Master's Program] Graduate School of Humanities and Social Sciences : Division of Educational Sciences : Educational Design for Teacher Educators Program
  • [Doctoral Program] Graduate School of Humanities and Social Sciences : Division of Educational Sciences : Educational Design for Teacher Educators Program

Research Fields

  • Biology;Basic biology;Biodiversity / Systematics

Research Keywords

  • Crustacea
  • Amphipoda
  • Taxonomy
  • Biological sciences education

Affiliated Academic Societies

  • World Association of Copepodologists, 2005
  • The Japanese Society of Systematic Zoology, 2002
  • The Zoological Society of Japan, 2002
  • Society of Japan Science Teaching, 2007
  • Society of Biological Sciences Education of Japan, 2007

Educational Activity

Course in Charge

  1. 2024, Undergraduate Education, 1Term, Practical Work in Biology
  2. 2024, Undergraduate Education, 2Term, Practical Work in Biology
  3. 2024, Undergraduate Education, 3Term, Scientific Literacy of Biology I
  4. 2024, Undergraduate Education, 1Term, Scientific Literacy of Biology II
  5. 2024, Undergraduate Education, 1Term, Teaching Contents of Biology II
  6. 2024, Undergraduate Education, Intensive, Seminar on Teaching Contents in Biology
  7. 2024, Undergraduate Education, Second Semester, Laboratory Work in Biology Education
  8. 2024, Undergraduate Education, First Semester, Education of Natural Environment and Disaster Prevention
  9. 2024, Undergraduate Education, Intensive, Research Seminar in Science Education
  10. 2024, Undergraduate Education, Intensive, Research Seminar in Science Education
  11. 2024, Undergraduate Education, Second Semester, Graduation Thesis
  12. 2024, Undergraduate Education, Second Semester, Practical Seminar for the Teaching Profession
  13. 2024, Graduate Education (Master's Program) , First Semester, Special Study in Science Education A
  14. 2024, Graduate Education (Master's Program) , Second Semester, Special Study in Science Education A
  15. 2024, Graduate Education (Master's Program) , First Semester, Study in Field Learning Design (Science)
  16. 2024, Graduate Education (Master's Program) , 2Term, Basic Course in Teaching Material Design for Environment and Society (Science) b
  17. 2024, Graduate Education (Master's Program) , 4Term, Advanced Course in Teaching Material Design for Environment and Society (Science) b
  18. 2024, Graduate Education (Doctoral Program) , First Semester, Special Study
  19. 2024, Graduate Education (Doctoral Program) , Second Semester, Special Study

Research Activities

Academic Papers

  1. Marine macroinvertebrate fauna of the shallow coastal waters of the Shiretoko Peninsula, a World Natural Heritage at Hokkaido, Japan, Plankton and Benthos Research, 19, 1-16, 20240228
    Link to Paper Search Results by DOI
  2. A New Species of the Genus Rhachotropis (Crustacea: Amphipoda: Eusiridae) from Japan, RECORDS OF THE AUSTRALIAN MUSEUM, 75(4), 507-514, 20231206
    Link to Paper Search Results by DOI
  3. A new freshwater species of Gnorimosphaeroma (Crustacea: Isopoda: Sphaeromatidae) from Chichi-jima Island, Ogasawara Islands, Japan, Zoosystematics and Evolution, In press, 2023
  4. Record of Grandidierella osakaensis (Amphipoda: Aoridae) from Hachijo Island, Tokyo Prefecture, Japan, Nankiseibutsu, 65(2), 137-140, 2023
  5. Understanding osmotic regulation of body fluids using Neocaridina denticulata, Seibutsuno Kagaku Iden, 77, 154-158, 20230301
  6. Butterfly fauna and its habitat preference in Higashihiroshima Campus of Hiroshima University, Bulletin of the Hiroshima University Museum, 14, 67-74, 20221225
  7. A new species of the genus Pseudocrangonyx (Crustacea: Amphipoda: Pseudocrangonyctidae) from subterranean waters of Japan, Zootaxa, 5301(3), 383-396, 20230612
    Link to Paper Search Results by DOI
  8. Description of a new thermal species of the genus Hyalella from Peru with molecular phylogeny of the family Hyalellidae (Crustacea, Amphipoda), Invertebrate Systematics, 37(4), 254-270, 20230503
    Link to Paper Search Results by DOI
  9. Distribution of inland water amphipods (Crustacea, Amphipoda) in Aomori Prefecture, northern Japan, Biology of Inland Waters, 37, 1-15, 2022
  10. A new species of the genus Podocerus from the Seto Inland Sea, Japan (Crustacea, Amphipoda, Podoceridae), ZooKeys, 1128, 99-109, 20221108
    Link to Paper Search Results by DOI
  11. Two new species add to the diversity of Eoniphargus in subterranean waters of Japan, with molecular phylogeny of the family Mesogammaridae (Crustacea, Amphipoda), SUBTERRANEAN BIOLOGY, 44, 21-50, 20220815
    Link to Paper Search Results by DOI
  12. A New Species of the Genus Pseudocrangonyx (Crustacea: Amphipoda: Pseudocrangonyctidae) from Yonaguni Island, Southwestern Japan, and Historical Biogeographic Insights of Pseudocrangonyctids, Zoological Science, 39(5), 489-499, 20220626
    Link to Paper Search Results by DOI
  13. Discovery of a new species of Paronesimoides (Crustacea: Amphipoda: Tryphosidae) from a cold seep of Mariana Trench, JOURNAL OF NATURAL HISTORY, 56(5-8), 463-474, 20220216
    Link to Paper Search Results by DOI
  14. Taxonomy and phylogeny of the genus Melita (Crustacea: Amphipoda: Melitidae) from the West Pacific Islands, with descriptions of four new species, ZOOLOGISCHER ANZEIGER, 296, 141-160, 202201
    Link to Paper Search Results by DOI
  15. FIRST RECORD OF ABLUDOMELITA KLITINII (AMPHIPODA, MELITIDAE) FROM JAPAN, CRUSTACEANA, 95(1), 79-87, 202202
    Link to Paper Search Results by DOI
  16. A new species of Princaxelia from Shinkai Seep Field, Mariana Trench (Crustacea, Amphipoda, Pardaliscidae), ZOOKEYS, 115-127, 20210204
    Link to Paper Search Results by DOI
  17. On the brink of extinction: a new freshwater amphipod Jesogammarus acalceolus (Anisogammaridae) from Japan, ZOOKEYS, 81-100, 20211026
    Link to Paper Search Results by DOI
  18. A new species of the genus Pseudocrangonyx (Crustacea: Amphipoda: Pseudocrangonyctidae) from Simbok Cave, Korea, Zootaxa, 4731, 321-334, 2020
    Link to Paper Search Results by DOI
  19. A new species of the genus Rhachotropis from off Amamioshima Island, northwestern Pacific (Crustacea: Amphipoda: Eusiridae), Zootaxa, 4750, 182-190, 2020
    Link to Paper Search Results by DOI
  20. First record of Ezotinorchestia solifuga from the summit of mt. Rishiri, Rishiri Island, Hokkaido, Japan, Rishiri Studies, 39, 23-25, 2020
  21. Redescription of the freshwater calanoid copepod Neutrodiaptomus formosus with key to females of diaptomid species in Japan, Plankton and Benthos Research, 15(2), 178-184, 2020
    Link to Paper Search Results by DOI
  22. Environmental DNA reveals the cryptic diversity of the subterranean amphipod genus Pseudocrangonyx Akatsuka & Komai, 1922 (Amphipoda: Crangonyctoidea: Pseudocrangonyctidae) from central Japan, Journal of Crustacean Biology, 965, 37-53, 2020
    Link to Paper Search Results by DOI
  23. The complete mitochondrial genome of Jesogammarus (Jesogammarus) hinumensis (Crustacea: Amphipoda: Anisogammaridae)., Mitochondrial DNA Part B, 5, 2436-2437, 2020
    Link to Paper Search Results by DOI
  24. A new species of Calliopius (Crustacea: Amphipoda: Calliopiidae) from Japan, PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON, 133(1), 7-17, 20200415
    Link to Paper Search Results by DOI
  25. Complete mitochondrial genome ofPseudocrangonyx joolaei(Crustacea: Amphipoda: Pseudocrangonyctidae), MITOCHONDRIAL DNA PART B-RESOURCES, 5(3), 3029-3030, 20200702
    Link to Paper Search Results by DOI
  26. A new cave amphipod, Pseudocrangonyx wonkimi sp. nov. (Crustacea, Amphipoda, Pseudocrangonyctidae), from the Korean Peninsula, ZOOKEYS, 1-15, 20200817
    Link to Paper Search Results by DOI
  27. A new species of Nicippe from the Bering Sea Crustacea, Amphipoda, Pardaliscidae), with a redescription of N. tumida, ZOOKEYS, 37-53, 20200903
    Link to Paper Search Results by DOI
  28. A new species of Paramoera (Crustacea: Amphipoda: Pontogeneiidae) from an estuary habitat in Hokkaido, Japan, JOURNAL OF NATURAL HISTORY, 54(19-20), 1279-1292, 20200518
    Link to Paper Search Results by DOI
  29. Molecular phylogenetic position of Minamitalitrus zoltani elucidates a further troglobisation pattern in cave-dwelling terrestrial amphipods (Crustacea: Talitridae), Molecular Phylogenetics and Evolution, in press, 2020
    Link to Paper Search Results by DOI
  30. Species of the Maera-clade collected from Japan. Part 4: addenda to genera Maera Leach, 1814 and Quadrimaera Krapp-Schickel & Ruffo, 2000, with revised keys to Japanese species of the clade (Crustacea: Amphipoda: Maeridae), Zootaxa, 4885(3), 336-352, 2020
    Link to Paper Search Results by DOI
  31. Water environments and benthic fauna in the spring-fed Gudari-numa Stream in Hakkoda Mountains, northern Japan, Biology of Inland Waters, 35, 1-26, 2020
  32. A new species of Princaxelia from Shinkai Seep Field, Mariana Trench (Crustacea: Amphipoda: Pardaliscidae), ZooKeys, in press, in press, 2020
  33. A new species of the genus Elasmopus from Miyako Island, Japan (Crustacea: Amphipoda: Maeridae), ZOOTAXA, 4544(3), 395-406, 20190114
    Link to Paper Search Results by DOI
  34. First record of Jesogammarus (Jesogammarus) hinumensis (Amphipoda: Anisogammaridae) from Jeju Island, Korea, Animal Systematics, Evolution and Diversity, 35, 151-155, 2019
  35. A new species of Podocerus (Crustacea: Amphipoda: Podoceridae) associated with the whale shark Rincodon typus, Species Diversity, 24, 1-8, 2019
  36. A new stygobitic species of the genus Pseudocrangonyx (Crustacea: Amphipoda: Pseudocrangonyctidae) from central Honshu, Japan, Species Diversity, 24, 259-266, 2019
  37. Fist record of Pyatakovestia boninensis from Ototojima Island, the Bonin Islands, Japan (Arthropoda: Crustacea: Amphipoda), Ogasawara research, 45, 15-20, 2019
  38. Comparison of animal communities on benthic and drifting brown algae Sargassum horneri in the Seto Inland Sea, Japan, Bulletin of the Hiroshima University Museum, 11, 7-13, 20191225
  39. A new species of the genus Pseudocrangonyx (Crustacea, Amphipoda, Pseudocrangonyctidae) from Korea, ZooKeys, 735, 27-44, 2018
    Link to Paper Search Results by DOI
  40. A New Species of Brevitalitrus (Crustacea: Amphipoda: Talitridae) from Malaysia, Species Dioversity, 23, 51-59, 2018
  41. A new landhopper species of Myanmarorchestia (Crustacea: Amphipoda: Talitridae) from Yunnan, China, Journal of Natural History, 52, 1181-1199, 2018
    Link to Paper Search Results by DOI
  42. A new species of Melita from Japan (Crustacea, Amphipoda, Melitidae), ZOOKEYS, 73-88, 20180528
    Link to Paper Search Results by DOI
  43. Possible origins of planktonic copepods, Pseudodiaptomus marinus (Crustacea: Copepoda: Calanoida), introduced from East Asia to the San Francisco Estuary based on a molecular analysis, AQUATIC INVASIONS, 13(2), 221-230, 201806
    Link to Paper Search Results by DOI
  44. Two new subterranean species of Pseudocrangonyx Akatsuka & Komai, 1922 (Amphipoda: Crangonyctoidea: Pseudocrangonyctidae), with an insight into groundwater faunal relationships in western Japan, JOURNAL OF CRUSTACEAN BIOLOGY, 38(4), 460-474, 201807
    Link to Paper Search Results by DOI
  45. Deep-sea amphipod genus Eurythenes from Japan, with a description of a new Eurythenes species from off Hokkaido (Crustacea: Amphipoda: Lysianassoidea), Marine Biodiversity, 48, 603-620, 2018
  46. Reassessment of the groundwater amphipod Paramoera relicta synonymizes the genus Relictomoera with Paramoera (Crustacea: Amphipoda: Pontogeneiidae), Zoological Science, 35, 459-467, 2018
  47. The complete mitochondrial genome of Pseudocrangonyx daejeonensis (Crustacea: Amphipoda: Pseudocrangonyctidae), Mitochondrial DNA Part B, 3, 823-824, 2018
  48. First record of Luciogobius fonticola（ Parciformes： Gobiidae） from river－bed waters of Chôshi River，in the Kii Peninsula，central Japan, Nankiseibutsu, 60, In Press, 2018
  49. Rediscovered syntypes of Procrangonyx japonicus, with nomenclatural consideration of some crangonyctoidean subterranean amphipods (Crustacea: Amphipoda: Allocrangonyctidae, Niphargidae, Pseudocrangonyctidae), ZOOTAXA, 4532(1), 86-94, 20181217
    Link to Paper Search Results by DOI
  50. The enigmatic groundwater amphipod, Awacaris kawasawai, revisited: synonymisation of the genus Sternomoera, with molecular phylogenetic analyses of Awacaris and Sternomoera species (Crustacea : Amphipoda : Pontogeneiidae), Invertebrate Systematics, 31, 125-140, 2017
  51. Two new species of Jesogammarus from Japan (Crustacea, Amphipoda, Anisogammaridae), with comments on the validity of the subgenera Jesogammarus and Annanogammarus, Zoosystematics and Evolution, 93, 189-210, 2017
    Link to Paper Search Results by DOI
  52. Endangered horseshoe crab in Hiroshima Prefecture, western Japan, with remarks on biology and conservation of horseshoe crabs in other prefectures of Japan and southeastern Asian countries, 72, 16-26, 2017
  53. Learning Contexts in Science Education Using “Water” as a Material: Evolution of the Earth and Role of the Water, Gakkoukyouikujissenngakukenkyu, 23, 31-38, 2017
  54. Promotion of Secondary School Science Education Driven by Inquiry-Based Activity, Gakkoukyouikujissenngakukenkyu, 23, 19-26, 2017
  55. Praobdellidae (Hirudinida: Arhynchobdellida) is not specific only to the mucous-membrane after all: Discovery of a praobdellid leech feeding on the Japanese freshwater crab Geothelphusa dehaani, PARASITOLOGY INTERNATIONAL, 66(3), 210-213, 201706
    Link to Paper Search Results by DOI
  56. A new species of the genus Nicippe from Japan (Crustacea, Amphipoda, Pardaliscidae), ZOOKEYS, 33-47, 2017
    Link to Paper Search Results by DOI
  57. Deep-sea amphipod genus Eurythenes from Japan, with a description of a new Eurythenes species from off Hokkaido (Crustacea: Amphipoda: Lysianassoidea), Marine Biodiversity, 1-18, 2017
    Link to Paper Search Results by DOI
  58. Evaluation of the Systematic Status of Geographical Variations in Arcuphantes hibanus (Arachnida: Araneae: Linyphiidae), with Descriptions of Two New Species, ZOOLOGICAL SCIENCE, 34(4), 331-344, 201708
    Link to Paper Search Results by DOI
  59. A new landhopper genus and species (Crustacea: Amphipoda: Talitridae) from Annamite Range, Vietnam, RAFFLES BULLETIN OF ZOOLOGY, 65, 304-315, 2017
  60. Molecular phylogeny and surface morphology of Thiriotia hyperdolphinae n. sp. and Cephaloidophora oradareae n. sp. (Gregarina, Apicomplexa) isolated from a deep sea Oradarea sp. (Crustacea, Amphipoda) in the West Pacific, Journal of Eukaryotic Microbiology, 1-10, 2017
    Link to Paper Search Results by DOI
  61. Praobdellidae (Hirudinida: Arhynchobdellida) is not specific only to the mucous-membrane after all: discovery of a praobdellid leech feeding on the Japanese freshwater crab Geothelphusa dehaani, Parasitology International, 66, 210-213, 2017
    Link to Paper Search Results by DOI
  62. Redescription of a subterranean amphipod, Eocrangonyx japonicus (Crustacea, Amphipoda, Pseudocrangonyctidae) from Japan, Crustaceana, 89, 583-594, 2016
  63. Molecular evidence on evolutionary switching from particle-feeding to sophisticated carnivory in the calanoid copepod family Heterorhabdidae: drastic and rapid changes in functions of homologues, Journal of Natural History, 50, 1759-1772, 2016
  64. A new species of the rare genus Priscomilitaris from the Seto Inland Sea, Japan (Crustacea, Amphipoda, Priscomilitaridae), ZOOKEYS, 25-35, 2016
    Link to Paper Search Results by DOI
  65. Reassessing the taxonomic subdivision of the Jesogammarus jesoensis complex (Crustacea: Amphipoda: Anisogammaridae) in northern and central Japan, Species Diversity, 21, 55-64, 2016
    Link to Paper Search Results by DOI
  66. A new genus and species of the Phtisicidae (Amphipoda) from abyssal depths in the Japan Trench, northern Pacific, with special reference to its similarities with Southern Ocean genera, Journal of Crustacean Biology, 36, 495-506, 2016
    Link to Paper Search Results by DOI
  67. A molecular phylogeny of Pseudocrangonyx from Japan, including a new subterranean species (Crustacea, Amphipoda, Pseudocrangonyctidae), Zoosystematics and Evolution, 92, 187-202, 2016
    Link to Paper Search Results by DOI
  68. Opisa takafuminakanoi, a new species of Opisidae from Hokkaido, Japan (Crustacea: Amphipoda), Zootaxa, 4200, 335-339, 2016
    Link to Paper Search Results by DOI
  69. Learning context in biology education using “water” in marine ecosystem, 学校教育実践学研究, 22, 119-124, 2016
  70. 伏流水から採集された三重県初記録のヨコエビ2種（節足動物門：甲殻亜門：端脚目）, 南紀生物, 58, 19-21, 2016
  71. A reading method to understand phylogenetic research: comparing research papers, 学習システム研究, 4, 79-90, 2016
  72. A molecular phylogeny of Pseudocrangonyx from Japan, including a new subterranean species (Crustacea, Amphipoda, Pseudocrangonyctidae), ZOOSYSTEMATICS AND EVOLUTION, 92(2), 187-202, 2016
    Link to Paper Search Results by DOI
  73. Epimeria abyssalis sp. n. from the Kuril-Kamchatka Trench (Crustacea, Amphipoda, Epimeriidae), Zookeys, 638, 125-142, 2016
  74. A new species of Jesogammarus from the Iki Island, Japan (Crustacea, Amphipoda, Anisogammaridae), ZooKeys, 15-36, 2015
    Link to Paper Search Results by DOI
  75. Description of a New Species of Sternomoera (Crustacea: Amphipoda: Pontogeneiidae) from Japan, with an Analysis of the Phylogenetic Relationships Among the Japanese Species Based on the 28S rRNA Gene, Zoological Science, 31(7), 475-490, 201407
    Link to Paper Search Results by DOI
  76. Taxonomic relationship between two Gammarus species, G. nipponensis and G. sobaegensis (Amphipoda: Gammaridae), with description of a new species, Zootaxa, 3873(5), 451-476, 20141020
    Link to Paper Search Results by DOI
  77. Mineralized rods and cones suggest colour vision in a 300 Myr-old fossil fish, Nature Communications, 5, 1-6, 201410
    Link to Paper Search Results by DOI
  78. Redescription of Sternomoera moneronensis (Crustacea: Amphipoda: Gammaridea) from Moneron Island, the Russian Far East, Species Diversity, 19(1), 35-41, 201405
  79. Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species, Journal of Natural Histrory, 46(23-24), 1477-1507, 2012
    Link to Paper Search Results by DOI
  80. First record of Gammarus koreanus (Crustacea: Amphipoda: Gammaroidea) from Japan, based on morphology and 28S rRNA gene sequences., Species Diversity, 17, 39-48, 2012
  81. A new species of the genus Dulichiella (Amphipoda, Melitidae) from the Ogasawara Islands, Japan., Crustaceana Monographs, 17, 315-325, 2012
  82. A New Species of Psammogammarus (Amphipoda: Melitidae) from Kuchinoerabu Island, Japan, with a Noteon its Feeding Habits, ZOOLOGICAL SCIENCE, 27(7), 615-626, 201007
    Link to Paper Search Results by DOI
  83. A New Species of Hemicyclops (Crustacea: Copepoda: Cyclopoida) Found in Plankton at the Mouth of the Jiulong River, Southern China, Species diversity : an international journal for taxonomy, systematics, speciation, biogeography, and life history research of animals, 15(1), 41-50, 2010
  84. Phylogenetic relationships of superfamily Gammaroidea (Amphipoda) and its allies from Japan., Crustacean Research, 30, 1-10, 2010
  85. Salvelinema salmonicola (Nematoda, Cystidicolidae): heavy infection in lacustrine sockeye salmon Oncorhynchus nerka from northern Japan, with implication of the host’s feeding habits., Biogeography, 12, 25-28, 2010
  86. DASPEI蛍光染色法を用いたヨコエビ（節足動物門，甲殻亜門，端脚目）の浸透圧調節の場の検出．, 日本生物地理学会会報, 65, 135-139, 2010
  87. A new species of the genus Cyphocaris (Crustacea: Amphipoda: Cyphocarididae) from Japan, Bulletin of the National museum of Nature and Science, Series A, Supplement, 3, 37-46, 20090322
  88. New and rare species of the deep-sea Gammaridea (Crustacea: Amphipoda) off Pacific coast of northern Honshu, Japan., National Museum of Nature and Science Monographs, 39, 447-466, 2009
  89. Practice of experience and study activities dealing with the living thing of the sea and the beach (6), 14, 147-155, 20080301
  90. Key to and taxonomy of freshwater amphipods (Arthropoda: Crustacea) of Hokkaido, 49(1), 143-149, 20080701
  91. Two new records of anisogammarid amphipods (Crustacea: Amphipoda: Gammaridea) from Japan, Species Diversity, 13, 35-51, 20080401
  92. Basic study on the nauplius instars of Macrocyclops fuscus (Crustacea: Copepoda: Cyclopidae) as a teaching naterial, 57, 7-11, 20081002
  93. Early development of the sand dollar, Scaphechinus mirabilis (Echinodermata: Echinoidea: Clypeasteroida) as a teaching material, 57, 13-17, 20081002
  94. Four species of gammaroidean amphipods (Crustacea, Amphipoda, Gammaridea) from coasts of the Shiretoko Peninsula, Hokkaido, 63, 103-109, 20081220
  95. Redescription of a subterranean amphipod, Pseudocrangonyx shikokunis (Crustacea: Amphipoda: Pseudocrangonyctidae) from Japan, Species Diversity, 13, 275-286, 20080827
  96. Phylogenetic relationships within the genus Jesogammarus (Crustacea, Amphipoda, Anisogammaridae) deduced from mitochondrial COI and 12S sequences, Zoological Science, 24, 173-180, 20070401
  97. New gammaroid family, genera and species from subterranean waters of Japan, and their phylogenetic relationships (Crustacea: Amphipoda), Zoological Journal of the Linnean Society, 149, 643-670, 20070401
  98. A new species of the genus Nuuanu (Amphipoda, melitidae) from brackish waters of the strait of Malacca, Malaysia, Crustaceana, 80, 357-373, 20070401
  99. Cyclopoid and harpacticoid copepods (Crustacea: Copepoda) in Lake Tonle Sap and its surrounding waters in Cambodia, 22, 1-13, 20071201
  100. Ingolfiella inermis n. sp., a new intersitial ingolfellid amphipod from Okinawa, southern Japan, Crustaceana, 79(9), 1097-1105, 20061231
  101. A new species of the genus Amathillopsis (Crustacea: Amphipoda: Amathillopsidae) from Japan, Species Diversity, 11, 199-207, 20060801
  102. A revision of Eogammarus Birstein, 1933 (Crustacea, Amphipoda, Anisogammaridae), with a description of a new species, Journal of Natural History, 40, 1083-1148, 20060401
  103. Two new species of Ochridacyclops (Kiefer, 1937) (Copepoda, Cyclopoida) from Kenya and Nepal, Zoological Science, 22, 477-487, 20050401
  104. Allocyclops (Allocyclops) austronipponicus, a new species of cyclopoid copepod (Crustacea: Cyclopoida: Cyclopidae) from Okinawa Island, Japan, Species Diversity, 10, 19-26, 20050201
  105. A new species of the genus Dactylopleustes (Crustacea: Amphipoda: Pleustidae) from Japan, with a partial redescription of D. echinoids Bousfield and Hendrycks, 1995, Zootaxa, 674, 1-14, 20040401
  106. A new freshwater species of the genus Jesogammarus (Crustacea: Amphipoda: Anisogammaridae) from northern Japan, Zoological Science, 20, 925-933, 20030701
  107. Two new freshwater species of the genus Jesogammarus (Crustacea: Amphipoda: Anisogammaridae) from northern Japan, Zoological Science, 20, 229-241, 20030201
  108. An Application of Dried Sardine for Observing Fish Morphology, 25-28, 2012
  109. A report of exhibition in Introductory Seminar for First-Year Students to Youngster's Science Festival, Hiroshima journal of school education, 17, 133-139, 2011

Publications such as books

  1. 2023/02/28, Why does an amphipod lie on it's side?, Hiroshima University Press, 2023, 2, Scholarly Book, Single work, 日本語, Ko Tomikawa, 978-4-903068-59-6, 198, 198
  2. 2020/08/26, Lake Biwa: Interactions between Nature and People, second edition, The Vega Collection at the End of the Nineteenth-Century Survey of Lake Biwa, Springer, 2020, 8, Scholarly Book, Joint work, 英語, Yuko Takigawa, Syou Kato, Takafumi Nakano, Katsuki Nakai, Ko Tomikawa, Shin-ichi Ishiwata, Tomohiko Fujita, Kazumi Hosoya, Seigo Kawase, Hiroshi Senou, Tetsuo Yoshino, Machiko Nishino, 3030169685, 966, 12
  3. 2017, Species Diversity of Animals in Japan, Species Diversity and Phylogeny of Freshwater and Terrestrial Gammaridean Amphipods (Crustacea) in Japan, Springer, 2016, Scholarly Book, Single work, 英語, Tomikawa, K., 721, 249-266

Invited Lecture, Oral Presentation, Poster Presentation

  1. Species diversity and evolution of amphipods occurring in unique environments, ko Tomikawa, 2023/09/07, With Invitation, Japanese, The Japanese Society of Systematic Zoology, Yamagata
  2. Biodiversity Education, Ko TOMIKAWA, Science Education Forum in Hiroshima 2016, 2016/10/16, Without Invitation, English, 広島大学大学院教育学研究科自然システム教育学講座 次世代科学教育プロジェクト研究センター, 広島大学教育学部
  3. 中国地方におけるヤミサラグモ属（クモ目：サラグモ科）の系統分類的研究, 熊崎　優亮・井原　庸 ・富川　光, 第51回日本動物分類学会大会, 2015/06/13, Without Invitation, Japanese, 日本動物分類学会, 広島大学教育学部
  4. 日本海溝から採集したムカシワレカラ科（甲殻綱：端脚目）の１未記載種について, 竹内一郎・富川　光・Dhugal Lindsay, 第51回日本動物分類学会大会, 2015/06/13, Without Invitation, Japanese, 日本動物分類学会, 広島大学教育学部
  5. 粒子食から肉食への転換をしたカラヌス目カイアシ類Heterorhabdidaeの 分子系統：急激な形態変化が短期間に起こる例証, 平林丈嗣・大塚　攻・浦田　慎・富川　光・田中隼人, 第51回日本動物分類学会大会, 2015/06/13, Without Invitation, Japanese, 日本動物分類学会, 広島大学教育学部
  6. On the unknown species of the Phtisicidae (Amphipoda) from the abyssal depth of Japan Trench, with special reference to its biogeographical significance, Takeuchi, Ichiro, Tomikawa, Ko and Lindsay, Dhugal, TCSAA2015, 2015/07/19, Without Invitation, English, Australian Museum

External Funds

Acceptance Results of Competitive Funds

  1. 公益信託エスペック地球環境研究・技術基金, 東日本大震災による津波が沿岸域の生物多様性に与えた影響評価に関する研究, 2016, 2017
  2. 公益財団法人広島大学教育研究支援財団研究助成, 広島県の環境教育における生物学的水質判定に対し，外来水生生物が与える影響評価と対策に関する研究, 2016, 2016
  3. 公益財団法人マツダ財団マツダ事業助成, 高校生を対象とした瀬戸内海の生物多様性を学ぶ体験型実習, 2015, 2015
  4. KAKENHI, 2013, 2015
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  5. KAKENHI, 2013, 2016
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  6. KAKENHI, Development of Learning Materials and Programs for "Science Inquiry", 2010, 2013
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  7. 2017, 2020

Social Activities

History as Committee Members

  1. 山形県希少野動物調査会, 2014, 2016, Yamagata Prefecture

History as Peer Reviews of Academic Papers

  1. 2023, Zoosystema, Others, review, 1
  2. 2022, Arthropoda Selecta, Others, Reviewer, 1
  3. 2022, Nauplius, Others, review, 1
  4. 2022, Records of the Australian Museum, Others, Reviewer, 1
  5. 2021, Zoological Journal of the Linnean Society, Others, review, 1
  6. 2021, Invertebrate Systematics, Others, review, 1
  7. 2021, Journal of Fisheries Technology, Others, Review, 1
  8. 2020, Zoologischer Anzeiger, Others, Review, 1
  9. 2020, Zoological Science, Others, Review, 1
  10. 2021, Crustaceana, Others, review, 1
  11. 2021, ZooKeys, Others, review, 1
  12. 2020, Species Diversity, Others, Review, 1
  13. 2020, BioInvasions Records, Others, Referee, 1
  14. 2020, Diversity, Others, Reviewer, 1
  15. 2020, ZooKeys, Others, Reviewer, 1
  16. 2020, Journal of Crustacean Biology, Others, Reviewer, 1
  17. 2020, Marine Biodiversity, Others, Reviewer, 2
  18. 2019, The Open Ornithology Journal, Others, Review, 1
  19. 2019, Zootaxa, Editor, 5
  20. 2019, ZooKeys, 1
  21. 2018, Zoological Science, Others, 1
  22. 2018, ZooKeys, Others, 1
  23. 2018, Journal of Natural History, Others, 1
  24. 2018, Acta Zoologica, Others, 1
  25. 2018, Fauna Ryukyuana, Others, 1