Malacologist - M

M

• Edward Henry Madge (1901–1970), from Great Britain
• Virginia Orr Maes (1920-1986), American malacologist associated with the Academy of Natural Sciences of Philadelphia
• August Wilhelm Malm
• Ernst Gustav Gotthelf Marcus (Ernesto) (1893–1968), from Germany/Brazil, a spouse of Eveline du Bois-Reymond Marcus
• Eveline Agnes du Bois-Reymond Marcus (1901–1990), from Germany/Brazil
• Jan Marcus (Jacob) (1702–1750), from Netherlands
• Patrick Marshall (1869–1950), geologist in New Zealand
• Eduard von Martens
• Friedrich Wilhelm Martini
• Thomas Martyn
• James Hamilton McLean
• J. C. McConnell
• Albert Raymond Mead (1915–2009), American malacologist specialist in Achatinidae
• Karl Theodor Menke
• Friedrich Christian Meuschen
• Louis André Gaspard Michaud (1795–1880), French malacologist, also known as Gaspard Michaud and as A. L. G. Michaud
• Jesse Wedgwood Mighels (1795–1861), from the USA
• Pierre-Aimé Millet (1783-1873), from France
• Adolph Modéer
• Otto Franz von Möllendorff (1848–1903), German malacologist
• Tommaso di Maria Allery Monterosato (1841–1927), from Italy
• Otto Andreas Lowson Mörch (1828–1878), from Sweden, Denmark and France
• Johann Rudolf Albert Mousson (1805-1890), from France and Switzerland
• Robert C. Murdoch