Masamitsu Ōshima (大島 正満, Ōshima Masamitsu; June 21, 1884 – June 26, 1965) was a Japanese herpetologist and ichthyologist. He received his Master's from Stanford University. He is noted for studies of the fish species of Taiwan and on snakes.
Source: “Masamitsu Ōshima”, English Wikipedia (CC BY-SA 4.0), excerpt