四国沖で捕獲され,海遊館にて剖検されたマンボウ2個体から吸虫類のAccacladium sp., Accacoelium sp.,Rhynchipharynx sp. および Didymozoidae gen. sp. と,条虫類の Bothriocephalus sp. および Tentaculariidae gen. sp.(プレロセルコイド)が得られた.Accacladium sp., Accacoelium sp., Rhynchipharynx sp., Didymozoidae gen. sp.(Treamtoda), Bothriocephalus sp. and plerocercoids of Tentaculariidae gen. sp(. Ceatoda)were obtained from two individuals of Ocean Sunfish caught off Shikoku, western Japan by postmortem examination at Osaka Aquarium Kaiyukan