Hiroaki Aiba, Jun Souma, Yui Takahashi. A New Genus and Species of Pentatomidae (Hemiptera) from the Upper Pliocene “Kabutoiwa Formation” in Gunma Prefecture, Japan. Paleontological Research. 2024. 28. 2. 1-8
Jun Souma. Two new species of the genus Agramma (Hemiptera, Heteroptera, Tingidae) from small islands of Japan, with an illustrated key to the Japanese species of the genus. Deutsche Entomologische Zeitschrift. 2024. 71. 1. 49-65
Jun Souma, Tadashi Ishikawa. The damsel bug genus Alloeorhynchus Fieber, 1860 (Hemiptera, Heteroptera, Nabidae) in Japan. Check List. 2023. 19. 5. 621-633
Jun Souma, Akihiro Utagawa, Tadashi Ishikawa. First record of the predatory stink bug species Picromerus griseus (Dallas) (Hemiptera, Heteroptera, Pentatomidae, Asopinae) in Japan, with an illustrated key to the Japanese species of the genus Picromerus Amyot & Serville. Biodiversity Data Journal. 2023. 11. e105293
Jun Souma. The Oleaceae-feeding lace bugs of the genus Perissonemia from Japan (Hemiptera: Heteroptera: Tingidae). Acta Entomologica Musei Nationalis Pragae. 2022. 62. 2. 443-456