||Umemura K, Koyama A, Onikura N, Hybridizationbetweenendangeredbitterlingspecies in natural water area, The 8th EAFES International Congress, 2018.04.
||Koyama Akihiko, Inui Ryutei, Onikura Norio, The presence and absence relationship of the thalassinidean shrimp and the symbiotic benthos that use their burrows. -A study of how the physical environment affects symbiotic benthos in Kyushu, Japan, IAA & CSJ Joint International Conference on Crustacea, 2014.09.
||K. Kanno, Y. Okamoto, Norio Onikura, Y. Kano, The present distribution of amphidromous Cottus pollux (middle egg type) of Kyushu, Japan: currently facing extinction, Asian Fish Biodiversity Conference, 2013.02.
||K. Ohtsuki, T. Kawasaki, N. Kitamura, Y. Nihei, Norio Onikura, Primary investigations of sediment transport and deposition for dam removal project, Arase dam, Kumagawa River, Japan, IAHR WORLD CONGRESS, 2013.09.