2017 - 2021 Adaptive evolution of invertebrates to various salt concentration environments using pontogeneiid amphipods
2017 - 2021 STEM Education for the Next Generation
2015 - 2018 Investigation of the the Vega collection in Sweden: reconstruction of Lake Biwa environment and her scientific research on Japan in the early Meiji period
2013 - 2016 Promotion of Secondary School Science Education Driven by Inquiry-Based Activity
2015 - 2015 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
2013 - 2015 Inspection of the biogeographical importance of the Chugoku district using invertebrates
2010 - 2013 Development of Learning Materials and Programs for "Science Inquiry"
2004 - 2006 キタヨコエビ科端脚類(節足動物門:甲殻綱)の生息場所の多様化と適応
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Papers (138):
Daigo Tokumori, Keiichi Kakui, Ko Tomikawa. A new species of Tropichelura (Crustacea: Amphipoda: Cheluridae) from the Ryukyu Islands, Japan. Journal of Natural History. 2025. 59. 45-48. 2657-2672
Ko Tomikawa, Shigeyuki Yamato, Hiroyuki Ariyama. Black-And-White Disruptive Coloration May be Convergent: A New Species of Melita (Amphipoda: Melitidae) from Japan. Zoological Science. 2025. 42. 6
Yoshimura H, Tomikawa K. New record of Melita alluaudi Ledoyer, 1982 (Amphipoda, Melitidae) from Yonaguni Island, Japan. Check List. 2025. 21. 5. 917-924
Munakata M, Tanaka H, Tomikawa K, Kawasaki Y, Miranda A, Deza N, Kakui K. Description and Phylogenetic Position of Thermocypris isabella gen. et sp. nov. (Ostracoda: Cyprididae: Cyprinotinae) From a Hot Spring in Peru. Zoological Science. 2025. 42. 5. 1-11
Kondo Y, Tanaka S, Ohtsuka S, Jackson A, Ananthan T, Maran BAV, Aneesh PT, Nitta M, Tomikawa K. Discovery of males of Caligus grandiabdominalis Yamaguti, 1954 (Copepoda: Caligidae) parasitic on redbelly yellowtail fusilier Caesio cuning (Bloch, 1791) from Sabah, Malaysia, with a redescription of the female of the species. Plankton and Benthos Research. 2025. 20. 175-184
Basic research for the development of teaching materials on the phylogeny and evolution of organisms using isopods
(The Society of Biological Sciences Education of Japan, the 109th Annual Meeting 2025)
A Study of Teaching Materials for Teaching the Mechanism of Evolution by Natural Selection in Junior High School Science
(The Society of Biological Sciences Education of Japan, the 109th Annual Meeting 2025)
Basic research for the development of teaching materials on species diversification of organisms using the genus Melita (Arthropoda: Crustacea: Theropoda)
(The Society of Biological Sciences Education of Japan, the 109th Annual Meeting 2025)
Society of Biological Sciences Education of Japan
, Society of Japan Science Teaching
, World Association of Copepodologists
, The Zoological Society of Japan
, The Japanese Society of Systematic Zoology