Yumena Suzuki, Toshio Doi. Observation of color variant tadpole of the frog,Fejervarya kawamuai that delayed metamorphosis and survived until winter. Bulletin of the herpetological society of JAPAN. 2022. 2022. 1. 95-100
永田惇人, 小田隆司, 土井敏男. Mass capturing of juveniles of Spotted scat Scatophagus argusin in Akasi River flowing into the Seto Island sea, Hyogo Prefecture. 兵庫陸水生物. 2024. 74
土井敏男, 永田惇人, 小田隆司. New records of pipefish Micripis (Oostethus) brachyurus brachyurus in Akashi city (Akashi River) in Hyogo Prefecture. 兵庫陸水生物. 2024. 74
土井敏男, 安井幸男, 福場逸子, 山口達成, 江川由紀子, 高田良二, 糸谷謙一. First record of the fiddler crab Uca lactea and the rare record of the ghost club Ocypoda stimpsoni, that burrowing on the reclaimed tidal frat in Hyogo canal, in Kobe city, Hyogo prefecture. 兵庫陸水生物. 2024. 74
Toshio Doi, Atsuto Nagata, Takashi Oda. First record of a leptocephalus larva of the Pacific Tarpon, Megalops cyprinoides (Elopifomes: Megalopidae) from Akashi River flowing into the Seto Island Sea (Harima-Nada) , Hyogo Prefecture. The Nanki Seibutsu. 2023. 65. 1. 21-23