Otto Andreas Lowson Mörch (1828–1878), biologist, specifically a malacologist
Otto von Bismarck | Grand Theft Auto: San Andreas | Otto | Otto III | Andreas Carlsson | Otto Piene | Otto I, Holy Roman Emperor | Otto I | Otto Preminger | San Andreas Fault | Otto II | Otto Dix | Andreas Gursky | Otto Natzler | Otto II, Holy Roman Emperor | Otto Binder | Otto Skorzeny | Otto Schenk | Otto of Brunswick | Otto Kerner, Jr. | Andreas Vesalius | San Andreas | Otto Steinbrinck | Otto Kerner | Otto IV, Holy Roman Emperor | Otto IV | Otto III, Holy Roman Emperor | Otto Braun | Miranda Otto | Frei Otto |