Catalog:Taxon Authorities/M
- M'Coy, F (McCoy) Frederick McCoy (1823–1899)
- Ma, CG (C.G.Ma) Cheng Gong Ma (1936– )
- Ma, CY (C.Y.Ma) Chi Yun Ma
- Ma, FL (F.L. Ma) Feng-Lin Ma
- Ma, KS (K.S. Ma) Kai-Sen Ma
- Ma, L (L.Ma) Li Ma
- Ma, LB (L.B. Ma) Li-Bin Ma
- Ma, LM (L.M. Ma) Li-Ming Ma
- Ma, QS (Q.S.Ma) Qi Sheng Ma
- Ma, YC (Ma) Yu Chuan Ma (1916– )
- Ma, YZ (Y.Z.Ma) Yi Zhong Ma
- Ma, ZC (Z.C.Ma) Zhi-Chun Ma
- Maa, T.-c. (Maa) Tsing-chao Maa (1910–1992)
- Maack, RK (Maack) Richard Karlovich Maack (1825–1886)
- Maas, H (H.Maas) Hillegonda Maas (1941– )
- Maas, PJM (Maas) Paulus Johannes Maria Maas (1939– )
- Maas Geesteranus, RA (Maas Geest.) Rudolph Arnold Maas Geesteranus (1911–2003)
- Maass, WSG (Maass) Wolfgang Siegfried Gunther Maass (1929– )
- Maassen, JP J. Peter Maassen
- Maassoumi, A (Maassoumi) Ali Asghar Maassoumi (1948– )
- Mabberley, DJ (Mabb.) David John Mabberley (1948– )
- Mabille, JF Jules François Mabille (1831−1904)
- Mabille, P (Mabille) Paul Mabille (1835–1923)
- Mabuchi, K Kohji Mabuchi
- Macario, B Biancamaria Macario
- Macarthur, W (Macarthur) William Macarthur (1800–1882)
- Macaulay, D (Macaulay) Douglas Macaulay
- Macbride, JF (J.F.Macbr.) James Francis Macbride (1892–1976)
- MacCulloch, RD Ross D. MacCulloch
- Macdonald, JD James David Macdonald (1908–2002)
- MacDougal, DT (MacDougal) Daniel Trembly MacDougal (1865–1958)
- MacDougal, JM (J.M.MacDougal) John MacDougal (1954– )
- MacDougall, TB (T.MacDoug.) Thomas Baillie MacDougall (1895–1973)
- Macfadyen, J (Macfad.) James Macfadyen (1798–1850)
- MacFarland, FM Frank Mace MacFarland (1869–1951)
- Macfarlane, JM (Macfarl.) John Muirhead Macfarlane (1855–1943)
- Macfarlane, TD (T.D.Macfarl.) Terry Desmond Macfarlane (1953– )
- Macfie, JWS John William Scott Macfie (1879–1948)
- MacGillivray, W William MacGillivray (1796–1852)
- Macginitie, HD Harry D. Macginitie (1896–1987)
- Macgregor, HC Herbert C. Macgregor
- Machado, A António de Barros Machado
- Machado, A Antonio Machado Núñez (1815–1896)
- Machado, ABM Angelo Barbosa Monteiro Machado (1934–2020)
- Machado, CP Cláudia Pinto Machado
- Machado, DA Domingos Arthur Machado Filho (1914–1990)
- Machado, E Érika Machado
- Machado, EO Éwerton Ortiz Machado
- Machado, O Ottílio Machado
- Machatschki-Laurich, B (Mach.-Laur.) Bertha Machatschki-Laurich (1896–1984)
- Machijima, Y (Machijima) Yoshiyuki Machijima
- Maciel, AO Adriano Oliveira Maciel
- Mack, AL Andrew L. Mack
- Mackauer, M Manfred Mackauer
- Mackay, JT (J.Mackay) James Townsend Mackay (1775–1862)
- Mackay, WP William P. Mackay
- Mackenzie, KK (Mack.) Kenneth Kent Mackenzie (1877–1934)
- Mackerras, IM Ian Murray Mackerras (1898–1980)
- Mackerras, MJ Mabel Josephine Mackerras (1896–1971)
- Mackey, JP James P. Mackey
- Mackie, ASY Andrew S. Y. Mackie
- Mackin, JG John Gilman Mackin
- MacKinnon, DI David I. MacKinnon
- Macklin, ED (Macklin) Ellen Dulcie Macklin
- Mackness, B Brian Mackness
- Mackworth-Praed, CW Cyril Winthrop Mackworth-Praed (1891–1974)
- Macleay, A Alexander Macleay (1767–1848)
- Macleay, W(J) William John Macleay (1820–1891)
- Macleay, WS William Sharp Macleay (1792–1865)
- MacLeish, NFF (MacLeish) Nanda F. Fleming MacLeish (1953– )
- MacLeod, N Norman MacLeod
- Macluf, CC (Macluf) Carmen Cecilia Macluf (fl. 2003)
- MacMillan, C (MacMill.) Conway MacMillan (1867–1929)
- MacNeill, CD C. Don MacNeill
- Maconochie, JR John Richard Maconochie (1941–1984)
- Macoun, J (Macoun) John Macoun (1831–1920)
- MacOwan, P (MacOwan) Peter MacOwan (1830–1909)
- Macpherson, E Enrique Macpherson (1951– )
- Macquart, PJM Pierre-Justin-Marie Macquart (1778–1855)
- Macqueen, J (Macqueen) Jack Macqueen
- MacRae, TC Ted C. MacRae
- Macy, JM Joan M. Macy
- Macy, RW Ralph William Macy (1905–1999)
- Maczey, N (Maczey) Norbert Maczey
- Madarász, G Gyula Madarász (1858–1931)
- Maddison, DR David Robert Maddison
- Maddison, PA Peter A. Maddison
- Maddison, WP Wayne Paul Maddison
- Maddocks, RF Rosalie Frances Maddocks
- Madej, T Tadeusz Madej
- Mader, L Leopold Mader (1886–1961)
- Madge, RB Ronald B. Madge
- Madge, S Steve Madge (1948–2020)
- Madhusoodanan, PV (Madhus.) Pandara Valappil Madhusoodanan (1950– )
- Madin, LP Laurence P. Madin
- Madison, MT (Madison) Michael T. Madison (1948– )
- Madsen, T Thomas Madsen
- Maduwage, K Kalana Maduwage
- Maeda, K Ken Maeda
- Maeda, K Kishio Maeda
- Maehler, FJ Franz Joseph Maehler
- Maekawa, F (F.Maek.) Fumio Maekawa (1908–1984)
- Maekawa, T (Maek.) Tokujirô Maekawa (1886–1977)
- Maes, JM Jean-Michel Maes
- Maes, KVN (Maes) Koen V.N. Maes
- Maesen, LJG Laurentius Josephus Gerardus van der Maesen (1944– )
- Maffi, M Mario Maffi
- Magain, N (Magain) Nicolas Magain
- Magaña, P (Magaña) Patricia Magaña (fl. 1986)
- Mägdefrau, K (Mägd.) Karl Mägdefrau (1907–1999)
- Magee, AR (Magee) Anthony R. Magee (fl. 2008)
- Magill, RE (Magill) Robert Earle Magill (1947– )
- Magnacca, KN (Magnacca) Karl N. Magnacca
- Magnano, L Luigi Magnano (1925–2009)
- Magnes, M (Magnes) Martin Magnes
- Magniez, G Guy Magniez
- Magnus, PW (Magnus) Paul Wilhelm Magnus (1844–1914)
- Magnusson, AH (H.Magn.) Adolf Hugo Magnusson (1885–1964)
- Mago Leccia, F Francisco Mago Leccia (1931–2004)
- Magrath, LK (Magrath) Lawrence K. Magrath (1943–2007)
- Magrini, P Paolo Magrini
- Maguire, B (Maguire) Bassett Maguire (1904–1991)
- Maha, GC George C. Maha
- Mahabalé, TS (Mahab.) Tryambak Shankur Mahabalé (1900–1983)
- Maheshwari, JK (Maheshw.) Jai Kisahn Maheshwari (1931– )
- Maheu, JMA (Maheu) Jacques Marie Albert Maheu (1873–1937)
- Mahler, WF (Mahler) William F. Mahler (1930– )
- Mahlfeld, K Karin Mahlfeld
- Mahnert, V Volker Mahnert
- Mahony, MJ Michael Joseph Mahony (1951– )
- Mahony, S Stephen Mahony
- Mahood, SP Simon P. Mahood
- Mahsberg, D Dieter Mahsberg
- Mahú, M Manuel Mahú (1930–)
- Mahunka, S (Mahunka) Sandór Mahunka (1937–2012)
- Mahunka-Papp, L (Mahunka-Papp) Luise Mahunka-Papp (1937–2011)
- Mai, DH Dieter H. Mai
- Maia, H da S (H. Maia) Heraldo da Silva Maia
- Maia, VC (Maia) Valéria Cid Maia
- Maidana, NI (Maidana) Nora I. Maidana (1953– )
- Maiden, JH (Maiden) Joseph Henry Maiden (1859–1925)
- Maier, CA Crystal Anne Maier
- Maier-Stolte, M (Maier-St.) Maria Maier-Stolte (1946– )
- Maijer, S Sjoerd Maijer (1957−2012)
- Maillard, C Claude Maillard
- Maillet, S Sebastien Maillet
- Main, AR Albert Russell Main
- Main, BY Barbara York Main
- Maindron, M Maurice Maindron (1857–1911)
- Maingay, AC Alexander Carroll Maingay (1836–1869)
- Maire, RCJE (Maire) René Charles Joseph Ernest Maire (1878–1949)
- Majer, J József Majer (1944–)
- Majka, CG Christopher G. Majka
- Major, V (V. Major) Vladimír Major
- Majoran, S Stefan Majoran
- Majumdar, NC (Majumdar) Nimai Chandra Majumdar (1932– )
- Majumdar, RB (R.B.Majumdar) Radha Binod Majumdar (1928– )
- Makarevych, MF (Makar.) Maria Florianivna Makarevych (1906–1989)
- Makarkin, VM Vladimir Nikolaevich Makarkin
- Makarov, SE Slobodan E. Makarov
- Makaschvili, AK (Makaschv.) Alexander Konstantinovich Makaschvili (1896—1962)
- Makbul, S (Makbul) Serdar Makbul (fl. 2011)
- Makhan, D Dewanand Makhan
- Makhija, UV (Makhija) Urmila V. Makhija (1950– )
- Maki, M Moichirō Maki (1886–1959)
- Makihara, H Hiroshi Makihara
- Makino, T (Makino) Tomitarô Makino (1862–1957)
- Makinson, RO (Makinson) Robert Owen Makinson (1956– )
- Makkaveeva, EB Elena Borisovna Makkaveeva (1930–2001)
- Maklin, FW Friedrich Wilhelm Maklin (1821–1883)
- Makryi, TV (Makryĭ) Tatiana Vladimirovna Makryi
- Makushok, VM V. M. Makushok
- Malabarba, LR Luiz R. Malabarba
- Malagarriga, RP (Malag.) Ramón Peñafort Malagarriga y Heras (1904–1990)
- Malaise, R René Malaise
- Malaisse, F (Malaisse) François Malaisse (1934– )
- Malakhov, VV Vladimir Vasilievich Malakhov (1951– )
- Malato-Beliz, JVC (Malato-Beliz) João Vicente Cordeiro Malato-Beliz (1920–1993)
- Malbranche, AF (Malbr.) Alexandre François Malbranche (1818–1888)
- Malcolm, DR David R. Malcolm
- Malcolm, WM (Malcolm) William M. Malcolm
- Maleev, E Evgeny Maleev (1915–1966)
- Maleev, VP Vladimir Petrovich Maleev (1894–1941)
- Malençon, GLJ (Malençon) Georges Jean Louis Malençon (1898–1984)
- Maletz, J Jörg Maletz (1958–)
- Maley, JM James M. Maley
- Malherbe, A (Malherbe) Alfred Malherbe (1804–1866)
- Malhotra, A Anita Malhotra
- Malina, M (Malina) Miroslav Malina (fl. 2003)
- Malipatil, MB Mali B. Malipatil
- Malkiewicz, A (Malkiewicz) Adam Malkiewicz
- Malkin, B Borys Malkin
- Malkmus, R Rudolf Malkmus
- Malle, N (N. Malle) Nicolas Malle
- Mallet, J (Mallet) James Mallet (1955– )
- Mallet, MN Marie-Noëlle Mallet
- Mallick, PK Pranab K. Mallick
- Mallmann Büneker, H (Büneker) Henrique Mallmann Büneker (fl. 2014)
- Malloch, DW (Malloch) David Warren Malloch (1940– )
- Malloch, JR John Russell Malloch (1875–1963)
- Malm, AW August Wilhelm Malm (1821–1882)
- Malm, T Tobias Malm
- Malmberg, AJ August Johan Malmberg (1846–1904)
- Malmberg, G Göran Malmberg
- Malme, GOA (Malme) Gustaf Oskar Andersson Malme (1864–1937)
- Malmgren, AJ Anders Johan Malmgren (1834–1897)
- Malmsten, PH Pehr Henrik Malmsten (1811–1883)
- Malonza, PK Patrick Kenyatta Malonza
- Malos, C (Malos) Constantin Malos (1933– )
- Malsch, AKF Annette K.F. Malsch
- Malte, O (Malte) Oscar Malte (1880–1933)
- Malumbres-Olarte, J Jagoba Malumbres-Olarte
- Maly, KFJ (K.Malý) Karl Franz Josef Malý (1874–1951)
- Malyer, H (Malyer) Hulusi Malyer (1954– )
- Malysheva, EF (E.F.Malysheva) Ekaterina Fedorovna Malysheva (19..– )
- Malysheva, MN (M.N.Malysheva) Marina Nikolaevna Malysheva (1960– )
- Malysheva, SV (S.V.Malysheva) Svetlana V. Malysheva (19..– )
- Malysheva, VF (Malysheva) Vera Fedorovna Malysheva (1980–)
- Malyutina, M Marina Malyutina
- Malz, H Heinz Malz (1931–2011)
- Malzacher, P (Malzacher) Peter Malzacher
- Malzahn,E Eric Malzahn
- Mamaev, BM Boris Mikhailovich Mamaev (1932–2003)
- Mamede, MCH Maria Candida Henrique Mamede (1956– )
- Mamonekene, V Victor Mamonekene
- Man, JG de (de Man) Johannes Govertus de Man (1850–1930)
- Manamendra-Arachchi, K Kelum Manamendra-Arachchi
- Manamtam, AS Arturo S. Manamtam
- Manara, B Bruno Manara
- Manchester, SR Steven Russell Manchester
- Mancino, G Giorgio Mancino
- Manconi, R Renata Manconi
- Mancuso, AC Adriana Cecilia Mancuso
- Manda, AC Auguste Chocha Manda
- Manda, BK Bauchet Katemo Manda
- Mandal, S (S.Mandal) Sukheshwar Mandal
- Mandelstam, MI Mikhail Iosifovich Mandelstam (1902–1980)
- Mandenova, IP (Manden.) Ida Panovna Mandenova (1907–1995)
- Mandiwana-Neudani, TG Tshifhiwa G. Mandiwana-Neudani
- Mandl, K (Mandl) Karl Mandl (1891–1989)
- Mandov, G Georgi Mandov (1931– )
- Mané, Y Youssouph Mané
- Manegold, A Albrecht Manegold (1973– )
- Manetti, G (G.Manetti) Giuseppe Manetti
- Maneval, JCH Jean Charles Henri Maneval (1892–1942)
- Mangabeira Filho, O Octávio Mangabeira Filho (1912–1963)
- Mangaly, JK (Mangaly) Jose K. Mangaly (1933–1997)
- Manganaro, A (Manganaro) Ana Manganaro (1891–1921)
- Mangelsdorf, PC (Mangelsd.) Paul Christoph Mangelsdorf (1899–1989)
- Mangelsdorff, RD (Mangelsdorff) Ralph Daniel Mangelsdorff (1958– )
- Manger, WL Walter L. Manger
- Mangold, A (Mangold) Armin Mangold
- Mangold-Wirz, KM Katharina Maria Mangold-Wirz (1922–2003)
- Manh, HL Hung Le Manh
- Manica, RDM Raquel de Mattos Manica
- Manier, JF (Manier) Jehanne-Françoise Manier
- Mangold, C Charles Mangold (1933–2014)
- Mann, CF Clive F. Mann
- Mann, G ('G.Mann) Gustav Mann (1836–1916)
- Mann, H (H.Mann) Horace Mann (1844–1868)
- Mann, JJ (Mann) Josef Johann Mann (1804–1889), entomologist.
- Mann, NI Nigel I. Mann
- Mann, WB (W.Mann) Wenzeslaus Blasius Mann (1799–1839)
- Mann, WM (W.M.Mann) William M. Mann (1886–1960)
- Mannerheim, CG Carl Gustaf Mannerheim (1797–1854)
- Manning, JC (J.C.Manning) John Charles Manning (1962– )
- Manning, RB Raymond Brendan Manning (1934–2000)
- Manning, WE (W.E.Manning) Wayne Eyer Manning (1899–2004)
- Mannoni, JDO Jacques Dominique Octave Mannoni (1899–1989)
- Manns, TF (Manns) Thomas Franklin Manns (1876–1954)
- Manns, U (U.Manns) Ulrika Manns
- Mano, T (Mano) Takahiro Mano
- Manos, PS (Manos) Paul S. Manos (fl. 2000)
- Manrique, E (Manrique) Estevan Manrique (fl. 1993)
- Mansano, V de F (Mansano) Vidal de Freitas Mansano (1999)
- Mansfeld, R (Mansf.) Rudolf Mansfeld (1901–1960)
- Mansion, G (G.Mans.) Guilhem Mansion (1968– )
- Manson, DCM David Charles MacKenzie Manson
- Mantell, GA (Mantell) Gideon Algernon Mantell (1790–1852)
- Manter, HW (Manter) Harold Winfred Manter (1898–1971)
- Manthey, JD Joseph D. Manthey
- Manthey, U Ulrich Manthey
- Mantin, GA (Mantin) Georges Antoine Mantin (1850–1910)
- Manuel, MG (Manuel) Monte Gregg Manuel (1947–1981)
- Manum, SB (Manum) Svein Bendik Manum (1926–2015)
- Manzanares, JM (Manzan.) José Manuel Manzanares (1957– )
- Manzanilla, OV Osvaldo Villareal Manzanilla
- Manzoni, A Angelo Manzoni (1842–1895)
- Marais, W (Marais) Wessel Marais (1929– )
- Mararescul, M Vladislav Mararescul
- Maratti, GF (Maratti) Giovanni Francesco Maratti (1723–1777)
- Maravigna, C Carmelo Maravigna
- Marbach, B (Marbach) Bernhard Marbach (fl. 2000)
- Marc, F (Marc) François Marc (1862–1912)
- Marcaigh, FO Fionn Ó Marcaigh
- Marçal de Oliveira, S (Marçal) Sidney Marçal de Oliveira (fl. 2005)
- Marcano, V (V.Marcano) Vicente Marcano (fl. 1989)
- Marcano-Berti, L (Marc.-Berti) Luis Marcano-Berti (fl. 1967)
- Marcelli, MP (Marcelli) Marcelo Pinto Marcelli (fl. 1986)
- Marceniuk, AP Alexandre Pires Marceniuk
- Marcenò, C (Marcenò) Cosimo Marcenò (1939– )
- Marchal, É (Marchal) Élie Marchal (1839–1923)
- Marchand, L (L. Marchand) Louis Marchand (1807–1843)
- Marchand, NL (Marchand) Nestor Léon Marchand (1833–1911)
- Marchant, HJ Harvey J. Marchant
- Marchant, NG (N.G. Marchant) Neville Graeme Marchant (1939– )
- Marchant, S Stephen Marchant (1912–2003)
- Marchenko, AM (Marchenko) Alexander Mikhailovich Marchenko (1953–2022)
- Marchenko, II (I.I.Marchenko) Irina Igorevna Marchenko (19..–)
- Marchenko, OF (O.F.Marchenko) Olga Fedorovna Marchenko (1904–?)
- Marchenko, PD (P.D.Marchenko) Petr Davydovich Marchenko (19..–)
- Marchesetti, C (Marches.) Carlo de Marchesetti (1850–1926)
- Marchesi, E (Marchesi) Eduardo Marchesi (1943– )
- Marchus, E Eveline Agnes du Bois-Reymond Marcus
- Marcot, JD Jonathan D. Marcot
- Marcowicz, VV (Marcow.) Vasilij Vasilievich Marcowicz (1865–1942)
- Marcus, EGG Ernst Gustav Gotthelf Marcus (1856–1928)
- Marcusen, J Johann Marcusen
- Mardalejschvili, TK (Mardal.) Tamaz Kirillovich Mardalejschvili (1940– )
- Maréchal, RJJ (Marechal) Robert Joseph Jean-Marie Maréchal (1926– )
- Mares, MA Michael A. Mares
- Marès, P (Marès) Paul Marès (1826–1900)
- Maresova, JM Jana Maresova
- Margadant, WD (Margad.) Willem Daniel Margadant (1916–1997)
- Margalef López, R Ramón Margalef López (1919–2004)
- Margerie, P Paul Margerie
- Margońska, HB (Marg.) Hanna Bogna Margońska
- Margot, H (Margot) Henri Margot (1807–1894)
- Margulis, L (Margulis) Lynn Margulis (1938–2011)
- Marhold, K (Marhold) Karol Marhold (1959– )
- Mari Mutt, JA José Antonio Mari-Mutt
- Mariani, M Mario Mariani (1898–1965)
- Mariano, R Rodolfo Mariano
- Mariaux, J Jean Mariaux
- Marié, EA Édouard Auguste Marié
- Marie-Victorin, JLC Joseph Louis Conrad Marie-Victorin (1885–1944)
- Marietti, B Bernardo Marietti (1786–1844)
- Marikovsky, PI Pavel Iustinovich Marikovsky (1912–2008)
- Marin, IN Ivan N. Marin
- Marín, MA Mario Alejandro Marín
- Marín, SL Sandra L. Marín
- Marinaro, J-Y Jean-Yves Marinaro
- Marino, P Pasquale Marino (1971– )
- Marinoni, L Luciane Marinoni
- Marinoni, RC Renato Contin Marinoni
- Marinov, T Tenio Marinov
- Marintsch, EJ Edward J. Marintsch
- Marion, AF Antoine Fortuné Marion (1846–1900)
- Marion de Procé, P-M Pierre-Martin Marion de Procé (1788–1854)
- Mariz, J (Mariz) Joaquim de Mariz (1847–1916)
- Marjollet, JM (Marj.) Josef Marie Marjollet (1823–1894)
- Mark, HG (Mark) Hans-Georg Mark
- Märkel, JGF Johann Christian Friedrich Märkel (1790–1860)
- Markevich, GI (G.I.Markevich) Gennadiy Ivanovich Markevich (1954–)
- Markevitch, VS (Markevitch) Valentina Savvichna Markevitch (1932–)
- Markevych, OP (O.P.Markevych) Olexander Prokopovych Markevych (1905–1999)
- Markgraf, F (Markgr.) Friedrich Markgraf (1897–1987)
- Marki, PZ Petter Zahl Marki
- Markötter, EI (Markötter) Erike Irene Markötter (1905–1983)
- Markov, GS (Markov) Georgij Sergeevich Markov (1913–?)
- Markova, LP Leonilla Pavlovna Markova
- Markovskaja, S (Markovsk.) Svetlana Markovskaja
- Marks, ES E. Sydney Marks
- Marley, NJ Nigel J. Marley
- Marlier, G Georges Marlier
- Marloth, HWR (Marloth) Hermann Wilhelm Rudolf Marloth (1855–1931)
- Marlow, RW Ronald William Marlow
- Marmonier, P Pierre Marmonier
- Marner, M Michael Marner
- Marnier-Lapostolle, J (Marn.-Lap. ) Julien Marnier-Lapostolle (1902–1976)
- Maron, C (Maron) Charles Maron (1851–1926)
- Marples, BJ Brian John Marples (1907–1997)
- Marples, NM Nicola M. Marples
- Marquand, CVB (C.Marquand) Cecil Victor Boley Marquand (1897–1943)
- Marques, EE Elineide Eugênio Marques
- Marquete, R (R.Marquete) Ronaldo Marquete
- Márquez, R Roberto Márquez
- Marquez, S Stefano Marquez
- Marrero Gómez, MV (M.Marrero) Manuel V. Marrero Gómez (fl. 2005)
- Marrero Rodríguez, A (Marrero Rodr.) Águedo Marrero Rodríguez (1953– )
- Marriott, NR (Marriott) Neil R. Marriott
- Marris, JWM John W.M. Marris
- Marrón-Becerra, A Aurora Marrón-Becerra
- Marroquín, JS (Marroq.) Jorge S. Marroquín (1935– )
- Marschall, AF August Friedrich Marschall (1804–1887)
- Marsden, CR (C.R.Marsden) Craig R. Marsden (fl. 1976)
- Marseul, SA (Marseul) Sylvain Auguste de Marseul (1812–1819)
- Marsh, AC Alan C. Marsh
- Marsh, JA (J.A.Marsh) Judith Anne Marsh (1941– )
- Marsh, JE (J.E.Marsh) Janet E. Marsh
- Marsh, L Leigh Marsh
- Marsh, MC Millard Caleb Marsh
- Marsh, OC Othniel Charles Marsh (1831–1899)
- Marsh, PM Paul M. Marsh
- Marsh, TL Terence L. Marsh
- Marshall, AJ Alan John Marshall (1911–1967)
- Marshall, BA Bruce Anders Marshall (1948– )
- Marshall, CHT Charles Henry Tilson Marshall (1841–1927)
- Marshall, ES (E.S.Marshall) Edward Shearburn Marshall (1858–1919)
- Marshall, GAM Guy Anstruther Knox Marshall (1871–1959)
- Marshall, GFL George Frederick Leycester Marshall (1843–1934)
- Marshall, H (Marshall) Humphry Marshall (1722–1801)
- Marshall, JE Jane E. Marshall
- Marshall, JL Jeremy L. Marshall
- Marshall, JT Joe Truesdell Marshall, Jr. (1918–2015)
- Marshall, NB Norman Bertram Marshall (1915–1996)
- Marshall, SA Stephen A. Marshall
- Marshall, SD Samuel D. Marshall
- Marshall, WS William S. Marshall
- Marshall, WT (W.T.Marshall) William Taylor Marshall (1886–1957)
- Marsham, T Thomas Marsham (??–1819)
- Marsili, GM Giovanni M. Marsili (1727–1794)
- Marson, G (G.Marson) Guy Marson (1953– )
- Marsson, TF (T.Marsson) Theodor Friedrich Marsson (1816–1892)
- Martelli, U (Martelli) Ugolino Martelli (1860–1934)
- Martens, EC Eduard Carl von Martens (1831–1904)
- Martens, H Harald Martens
- Martens, J Jochen Martens (1941– )
- Martens, K Koen Martens
- Martens, M Martin Martens (1797–1863)
- Marticorena, AE (A.E.Martic.) Alicia Eugenia Marticorena (1966– )
- Marticorena, CFS (Martic.) Clodomiro Fidel Segundo Marticorena (1929–2013)
- Martill, DM David M. Martill
- Martín, A Aurelio Martín
- Martin, AA Angus Anderson Martin
- Martin, CH (C.H. Martin) Charles H. Martin
- Martín, E Eliézer Martín
- Martin, EP (E.P.Martin) Erin P. Martin
- Martin, G (G.Martin) George Martin (1827–1886)
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- Moench, C (Moench) Conrad Moench (1744–1805)
- Moens, JCB (Bern.Moens) Jacob Carel Bernelot Moens (1837–1886)
- Moffett, MW Mark W. Moffett
- Moggridge, JT (Moggr.) John Traherne Moggridge (1842–1874)
- Moguel Velázquez, AL (Moguel) Ana Laura Moguel Velázquez (fl. 2009)
- Mohabey, DM Dhananjay M. Mohabey
- Mohagan, A (A. Mohagan) Alma B. Mohagan
- Mohagan, D (D. Mohagan) Dave Mohagan
- Mohali, S (S.Mohali) Sari Ramón Mohali Castillo
- Mohammadi, Z Zeinolabedin Mohammadi
- Mohamed, KI (K.I.Mohamed) Kamal I. Mohamed
- Mohamedsaid, MS Mohamed S. Mohamedsaid (1947–)
- Mohammed, CL (C.Mohammed), Caroline L. Mohammed (fl. 1997–)
- Mohammed, M Munef Mohammed
- Mohibullah, M Mohibullah Mohibullah
- Mohlenbrock, RH (Mohlenbr.) Robert H. Mohlenbrock (1931– )
- Möhn, E Erwin Möhn (1928–2008)
- Mohn, WW William W. Mohn
- Mohr, CT (C.Mohr) Charles Theodore Mohr (1824–1901)
- Mohr, D (D.Mohr) Daniel Matthias Heinrich Mohr (1780–1808)
- Mohr, E Erna Mohr (1894–1968)
- Mohr, F (F. Mohr) Fiona Mohr
- Mohr, H (H.Mohr) Hartmut Mohr
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- Moldenke, HN (Moldenke) Harold Norman Moldenke (1909–1996)
- Molendo, L (Molendo) Ludwig Molendo (1833–1902)
- Moler, PE Paul Edmunds Moler
- Molero, J( (Molero) Julián Molero (1946– )
- Molho, D (Molho) Darius Molho
- Molin, R Raffaele Molin
- Molina, A (A.Molina) José Andrés Molina (1956–1991)
- Molina, A (Ant.Molina) Antonio Molina Rositto (1926–2012)
- Molina, AN (A.N.Molina) Ana María Molina (1947– )
- Molina, F Francisco Sornoza Molina
- Molina, JE (J.E.Molina) Jeanmaire E. Molina (fl. 2004)
- Molina, JI (Molina) Juan Ignacio Molina (1740–1829)
- Molina, LU (L.U.Molina Liliana Urra Molina (fl. 1968)
- Molina, MdC (M.C.Molina) María del Carmen Molina
- Molina, R (R.Molina) Randy Molina (fl. 2003)
- Molina Abril, JA (Molina Abril) José Antonio Molina Abril (fl. 1993)
- Molineri, C (Molineri) Carlos Molineri
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- Molkenboer, JH (Molk.) Julian Hendrik Molkenboer (1816–1854)
- Moll, KME Karl Maria Ehrenbert von Moll (1760–1838)
- Möllendorff, OF Otto Franz von Möllendorff (1848–1903)
- Möller, FAGJ (Möller) Friedrich Alfred Gustav Jobst Möller (1860–1922)
- Møller, FH (F.H. Møller) F.H. Møller (1887– )
- Møller, PR Peter Rask Møller
- Molloy, BPJ (Molloy) Brian Peter John Molloy (1930– )
- Molnar, RE Ralph E. Molnar
- Molostovskaya, II Iya Ivanovna Molostovskaya
- Mols, JB (Mols) Johan B. Mols (fl. 2000)
- Moltoni, E Edgardo Moltoni (1896–1980)
- Molyneux, WM (Molyneux) William Mitchell Molyneux (1935– )
- Momiyama, T Tokutaro Momiyama
- Momiyama, Y (Momiy.) Yasuichi Momiyama (1904–2000)
- Momoi, S (Momoi) Setsuya Momoi
- Monachino, JV (Monach.) Joseph Vincent Monachino (1911–1962)
- Monaco, LH Lawrence H. Monaco
- Monadjem, A Ara Monadjem
- Monard, A Albert Monard (1886–1952)
- Monastyrskii, AL (Monastyrskii) Alexander L. Monastyrskii
- Moncada, B (B.Moncada) Lilia Bibiana Moncada Cárdenas
- Moncalvo, J-M (Moncalvo) Jean-Marc Moncalvo
- Moncrieff, AE Andre E. Moncrieff
- Moncrieff, CB Clive B. Moncrieff
- Mondaca E, J José Mondaca E.
- Mondal, P (P.Mondal) Papia Mondal (1957– )
- Mondolfi, E Edgardo Mondolfi (1918–1999)
- Monetta, AM Alfredo M. Monetta
- Mongin, D Denise Mongin
- Mongkolsuk, P (Mongkolsuk) Pachara Mongkolsuk
- Monguillon, ELH (Mong.) Eugène Louis Honoré Monguillon (1865–1940)
- Moniez, R Romain Moniez
- Monjuschko, VA (Monjuschko) Vladimire A. Monjuschko (1903–1935)
- Mönkemeyer, W (Mönk.) Wilhelm Mönkemeyer (1862–1938)
- Monné, MA (M.A. Monné) Miguel Angel Monné
- Monné, ML (M.L. Monné) Marcela Laura Monné
- Monnier, PCJ (P.Monnier) Paul Camille Jacques Monnier (1922–2005)
- Mönnig, HO Hermann Otto Mönnig
- Monniot, C (C.Monniot) Claude Monniot
- Monniot, F (F.Monniot) Françoise Monniot
- Monod, T (Monod) Théodore Monod (1902–2000)
- Monostori, M Miklos Monostori
- Monro, AK (A.K.Monro) Alexandre Kenneth Monro
- Monrós, F Francisco de Asis Monrós (1922–1958)
- Monsalve Benavides, M (Monsalve) Miryam Monsalve Benavides (1955– )
- Monsch, P Paul Monsch
- Monsen, T Tor Monsen
- Montagna, M Matteo Montagna
- Montagne, JPFC (Mont.) Jean Pierre François Camille Montagne (1784–1866)
- Montagu, G George Montagu (1753–1815)
- Montandon, FJ F. Jules Montandon
- Monteil, H Henri Monteil
- Monteith, GB Geoffrey B. Monteith
- Montelongo, V (Montelongo) Victor Montelongo (fl. 1979)
- Monterosato Tommaso Allery de Maria, marchese di Monterosato (1841–1927)
- Montesinos, JLV (J.L.V. Montesinos) José Luis Viejo Montesinos
- Montesinos Tubée, DB Daniel Bernardo Montesinos Tubée
- Montes-Moreno, N (N.Montes) Noemí Montes-Moreno (fl. 2013)
- Montfort, PD Pierre Denys de Montfort (1768–1820)
- Montgomery, GA Graham A. Montgomery
- Montgomery, JD James D. Montgomery (fl. 1994)
- Monticelli, FS Francesco Saverio Monticelli
- Montilla, R Rafael Montilla
- Montori, A Albert Montori
- Montreuil, O Olivier Montreuil
- Montrouzier, X (Montrouz.) Jean Xavier Hyacinthe Montrouzier (1820–1897)
- Montserrat, P (P.Monts.) Pedro Montserrat (1918–2017)
- Montserrat-Marti, JP ( J.M.Monts.) Josep Maria Montserrat-Marti (1955– )
- Monzón Sierra, J (Monzón Sierra) José Monzón Sierra
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- Moody, ML (M.L.Moody) Michael L. Moody (fl. 2005)
- Moody, S (Moody) Sophy Moody (fl. 1864)
- Moody, SM Scott Michael Moody (1973– )
- Moojen, J João Moojen (1904–1985)
- Moon, A (A.Moon) Alan Moon
- Moon, A (Moon) Alexander Moon (?–1825)
- Moon, KH (K.H.Moon) Kwang-Hee Moon
- Moore, BJ (B.J.Moore) Barbara Jo Moore (1938– )
- Moore, BP Barry Philip Moore
- Moore, C (C.Moore) Charles Moore (1820–1905) (1820–1905)
- Moore, C Charles Moore (1814–1881) (1814–1881)
- Moore, D (Moore) David Moore (1808–1879)
- Moore, DDT (D.D.T.Moore) Daniel David Tompkins Moore (1820–1892)
- Moore, DM (D.M.Moore) David Moresby Moore (1933–2013)
- Moore, F Frederic Moore (1830–1907)
- Moore, GT (G.Moore) George Thomas Moore (1871–1956)
- Moore, HE (H.E.Moore) Harold Emery Moore (1917–1980)
- Moore, J Janet Moore
- Moore, JA (J.A.Moore) John Adam Moore (fl. 1932)
- Moore, JA John Alexander Moore (1915–2002)
- Moore, JC Joseph Curtis Moore
- Moore, JP John Percy Moore (1869–1965)
- Moore, JW (J.W.Moore) John William Moore (1901– )
- Moore, KM K.M. Moore (fl. 1962-1970)
- Moore, LB (L.B.Moore) Lucy Beatrice Moore (1906–1987)
- Moore, LVH Lilian V.H. Moore
- Moore, P (P.Moore) Peter Moore
- Moore, RT (R.T.Moore) Royall Tyler Moore (1930–2014)
- Moore, RT Robert Thomas Moore (1882–1958)
- Moore, S (S.Moore) Spencer Le Marchant Moore (1850–1931)
- Moore, T (T.Moore) Thomas Moore (1821–1887)
- Moore, TC Theodore C. Moore
- Moore, TJ Theodore J. Moore, Jr.
- Moore, WEC Willie E.C. Moore
- Moos, B Beata Moos
- Mooser, J (Mooser) Josef Mooser
- Mootnick, A Alan Richard Mootnick (1951–2011)
- Moquin-Tandon, A (Moq.) Alfred Moquin-Tandon (1804–1863)
- Mora, y Amo M (Mora) Mariano del Amo y Mora (1809–1896)
- Moraes, GJ Gilberto José de Moraes
- Moraes, M (Moraes) Mónica Moraes Ramírez (1960– )
- Moraes, PLR Pedro Luís Rodrigues de Moraes
- Moraleda, C (Moraleda) C. Moraleda (fl. 1979)
- Morales, C (C.Morales) Concepción Morales Torres (1944– )
- Morales, CF Clare F. Morales
- Morales, JF (J.F.Morales) Juan Francisco Morales
- Morales, SE de (Morales) Sebastián Alfredo de Morales (1823–1900)
- Morales, VR Víctor Raúl Morales
- Morales Martínez, A (Mor.Mart.) Alelí Morales Martínez (1977– )
- Morales-Núñez, AG Andrés G. Morales-Núñez
- Morales-Puentes, ME (M.E.Morales) María Eugenia Morales-Puentes (1969– )
- Moran, RC (R.C.Moran) Robbin C. Moran
- Moran, RJ Russell J. Moran
- Moran, RV Reid Venable Moran (1916–2010)
- Morand, S Serge Morand
- Mora-Olivo, A (Mora-Olivo) Arturo Mora-Olivo (1963– )
- Mora-Osejo, LE (L.E.Mora) Luis Eduardo Mora-Osejo (1931–2004)
- Morariu, I Iuliu Morariu (1905–1989)
- Morat, P (Morat) Philippe Morat (1937– )
- Moratalla, JJ José Joaquín Moratalla
- Moravec, F František Moravec (1939– )
- Moravec, J Jiří Moravec (entomologist)
- Moravec, J Jiří Moravec (herpetologist)
- Morawitz, AF August Feodorovitsh Morawitz (1837–1897)
- Morawitz, FF Ferdinand Ferdinandovitsch Morawitz (1827–1896)
- Mørch, OAL Otto Andreas Lowson Mørch (1828–1878)
- Mordak, EV (Mordak) Elena V. Mordak (1934– )
- Mordvilko, A Aleksandr Mordvilko (1867–1938)
- More, AG (More) Alexander Goodman More (1830–1895)
- Moreau, C (C. Moreau) Claude Moreau
- Moreau, CS Corrie S. Moreau
- Moreau, E Émile Moreau
- Moreau, F (F. Moreau) Fernand Moreau (1886–1980)
- Moreau, M (M. Moreau) Mireille Moreau
- Moreau, P-A (P.-A. Moreau) Pierre-Arthur Moreau
- Moreau, RE Reginald Ernest Moreau (1897–1970)
- Morefield, JD James D. Morefield (1961– )
- Moreira, CR Cristiano R. Moreira
- Moreira, GRP (G.R.P. Moreira) Gilson Rudinei Pires Moreira
- Moreira, PL Plinio Soares Moreira
- Moreira-Muñoz, A (A.Moreira) Andrés Moreira-Muñoz (fl. 2008)
- Morelet, M (M. Morelet) Michel Morelet
- Morelet, PMA (Morelet) Pierre Marie Arthur Morelet (1809–1892)
- Moreno, AG Ana G. Moreno
- Moreno, FP Francisco Pascasio Moreno (1852–1919)
- Moreno, PP (P.P.Moreno) Pedro Pablo Moreno (1958– )
- Moreno Sanz, M (Moreno) Margarita Moreno Sanz (1948– )
- Moreno-Quintero, V Viviana Moreno-Quintero
- Moret, P Pierre Moret
- Moretti, A (A.Moretti) Aldo Moretti (1948– )
- Moretti, GL (Moretti) Giuseppe L. Moretti (1782–1853)
- Morgan, DR (D.R.Morgan) David R. Morgan
- Morgan, GS Gary Scott Morgan
- Morgan, R (Rand.Morgan) Randall Morgan
- Morgan-Jones, G (Morgan-Jones) Gareth Morgan-Jones (1940– )
- Morgante, JS Joao Stenghel Morgante (1940– )
- Morgun, DV (Morgun) Dmitry Vladimirovich Morgun
- Mori, A Antonio Mori (1847–1902)
- Mori, SA (S.A.Mori) Scott A. Mori (1941– )
- Mori, T (T.Mori) Tamezo Mori (1884–1962)
- Moricand, ME (Moric.) Moïse Étienne Moricand (1779–1854)
- Morici, C (C.Morici) Carlo Morici (1974– )
- Morikawa, K Kuniyasu Morikawa
- Morillo, GN Gilberto N. Morillo (??–1944)
- Morim de Lima, MP (M.P.Lima) Marli Pires Morim de Lima (1952– )
- Morimoto, Y (Morimoto) Yutaka Morimoto
- Morin, JG James Gunnar Morin
- Morin, NR Nancy Ruth Morin (1948– )
- Morino, H Hiroshi Morino
- Moris, GG Giuseppe Giacinto Moris (1796–1869)
- Morita, S (Morita) Sadayuki Morita
- Moritz, JWK Johann Wilhelm Karl Moritz (1797–1866)
- Moritzi, A (Moritzi) Alexandre Moritzi (1807–1850)
- Moriuti, S Sigeru Moriuti (1933–2001)
- Moriwaki, D Daigoro Moriwaki (1906–2000)
- Morkhoven, FPCM van F.P.C.M. van Morkhoven (1922–1993)
- Morley, C Claude Morley (1874–1951)
- Morley, T Thomas Morley (1917–2002)
- Morón Ríos, MÁ Miguel Ángel Morón Ríos (1952–2017)
- Morone De Lucia, MR Maria Rosaria Morone De Lucia
- Morong, T Thomas Morong (1827–1894)
- Morot, LRMF (Morot) [[Louis René Marie François Morot (1854–1915)
- Morrell, RCR Roy C. R. Morrell
- Morren, CFA (C.Morren) Charles François Antoine Morren (1807–1858)
- Morren, CJE (É.Morren) Charles Jacques Édouard Morren (1833–1886)
- Morris, D (D.Morris) Daniel Morris (1844–1933) D.Morris
- Morris, DI (D.I.Morris) Dennis Ivor Morris (1924–2005)
- Morris, EL Edward Lyman Morris (1870–1913)
- Morris, FJA (F.J.A.Morris) F.John A. Morris (1869– )
- Morris, FO Francis Orpen Morris (1810–1893)
- Morris, J (Morris) John Morris (1810–1886)
- Morris, PF (P.Morris) Patrick Francis Morris (1896–1974)
- Morrison, A (Morrison) Alexander Morrison (1849–1913)
- Morrison, ARG Alastair Robin Gwyn Morrison
- Morrison, PC Philip Crosbie Morrison (1900–1958)
- Morrison, HK Herbert Knowles Morrison
- Morrison, JL (J.L.Morrison) John Laurence Morrison (1911– )
- Morrison-Scott, TC Terence Charles Stuart Morrison-Scott
- Morrone, JJ Juan José Morrone Lupi
- Morrone, O (Morrone) Osvaldo Morrone (1957–2011)
- Morschek, G (G.Morschek) Gisela Morschek (fl. 1996)
- Morschek, K (K.Morschek) Karlheinz Morschek (fl. 1996)
- Morse, AP Albert Pitts Morse (1863–1936)
- Morse, CA (C.A.Morse) Caleb A. Morse
- Morse, ES Edward Sylvester Morse (1838–1925)
- Morse, MP M. Patricia Morse (1938– )
- Morsi, A-MM Abdel-Mohsen M. Morsi
- Mortensen, OTJ Ole Theodor Jensen Mortensen (1868–1952)
- Mortera, H (Mortera) Hugo Mortera
- Morton, B Brian Morton
- Morton, CV (C.V.Morton) Conrad Vernon Morton (1905–1972)
- Morton, F (F.Morton) Friedrich Morton (1890–1969)
- Morton, FJ (F.J.Morton) F.J. Morton (fl. 1963)
- Morton, JB (J.B.Morton) Joseph B. Morton (fl. 1986)
- Morton, JK (J.K.Morton) John Kenneth Morton (1928– )
- Morton, KJ Kenneth J. Morton (1858–1940)
- Morton, SG Samuel George Morton (1799–1851)
- Möschler, HB Heinrich Benno Möschler (1831–1888)
- Moseley, HN (H.Moseley) Henry Nottidge Moseley (1844–1891)
- Mosely, ME Martin Ephraim Mosely (1877–1948)
- Moser, F Fanny Moser (1872–1953)
- Moser, MM (M.M. Moser) Meinhard Michael Moser (1924–2002)
- Moser, A (A.Moser) Alfred Moser
- Moseyko, AG Alexey Grigorievich Moseyko (1980–)
- Moskalenko, S (S.Moskalenko) Svetlana Moskalenko (19..– )
- Moskalenko, TA (Moskalenko) Tamara Alexandrovna Moskalenko (1924–2021)
- Moskalev, LI Lev Ivanovich Moskalev (1935– )
- Moskowitz, N (Moskowitz) Norman Moskowitz (1922–2020)
- Moss, CE (Moss) Charles Edward Moss (1870–1930)
- Moss, MB (M.B.Moss) Marion Beatrice Moss (1903– )
- Mostafawi, N Nasser Mostafawi
- Mosti, S (Mosti) Stefano Mosti (1966– )
- Mostler, H Helfried Mostler
- Mostovski, MB Mikhail Borissovich Mostovski (1969–)
- Mosulishvili, M (Mosul.) Marine Mosulishvili
- Mosyakin, SL Sergei Leonidovich Mosyakin
- Mota, JF (Mota) Juan F. Mota (fl. 1988)
- Mota, RC (R.C.Mota) Rubens Custódio da Mota (fl. 2013)
- Motekova, N Nona Motekova (1933– )
- Motelay, L (Motelay) Léonce Motelay (1830–1917)
- Motiejunaite, J (Motiejunaite) Jurga Motiejūnaitė
- Motley, J James Motley (1814–1859)
- Motomura, H Hiroyuki Motomura
- Motschulsky, VI (Motschulsky) Victor Ivanovich Motschulsky (1810–1871)
- Mott, T Tamí Mott
- Mottern, JL Jason L. Mottern
- Mottet, SJ (Mottet) Séraphin Joseph Mottet (1861–1930)
- Mottram, R (Mottram) Roy Mottram (1940– )
- Motyka, J (Motyka) Józef Motyka (1900–1984)
- Moucha, J Josef Moucha (1930–1972)
- Mouchacca, J (Mouch.) Jean Mouchacca
- Mougeot, JB (Moug.) Jean Baptiste Mougeot (1776–1858)
- Mouillefert, P (Mouill.) Pierre Mouillefert (1845–1903)
- Moulaert, N Nathalie Moulaert
- Moulds, MS (Moulds) Maxwell Sydney Moulds
- Moulet, P (Moulet) Pierre Moulet
- Moulton, D Dudley Moulton (1878–1951)
- Moulton, M Matthew Moulton
- Mound, LA Laurence Alfred Mound
- Moura, CCM Carina Carneiro de Melo Moura
- Moura, JA Joel Alves Moura
- Moura, LA Luciano de Azevedo Moura
- Moura, RL Rodrigo Leão de Moura
- Moura, T Teresa Moura
- Moure, JS Jesus Santiago Moure
- Mourer-Chauviré, C Cécile Mourer-Chauviré
- Mousley, WH (Mousley) William Henry Mousley
- Moussa, B Bourahima Moussa
- Moussalli, A Adnan Moussalli
- Mouterde, P (Mouterde) Paul Mouterde (1892–1972)
- Mouton, V (Mouton) Victor Mouton (1875–1901)
- Moutou, F François Moutou
- Moxley, GL George Loucks Moxley (1871–?)
- Moyal, P (Moyal) Pascal Moyal
- Moyer, DC David C. Moyer
- Moyer, JT Jack T. Moyer (1929–2004)
- Moyle, B Brendan Moyle
- Moy-Thomas, JA James Allan Moy-Thomas
- Mozuraitis, R Raimondas Mozūraitis
- Mráček, Z Zdeněk Mráček
- Mrakovčić, M Milorad Mrakovčić
- Mrkvicka, AC Alexander C. Mrkvicka
- Mroczkowski, M Maciej Mroczkowski
- Msuya, C Charles Msuya
- Mu, FH (F.H.Mu) Fang-Hong Mu
- Mucedda, M Mauro Mucedda
- Muchmore, WB William B. Muchmore
- Mucina, L (Mucina) Ladislav Mucina (1956– )
- Mudd, WA William A. Mudd (1830–1879)
- Mueller see also Müller
- Mueller, BW B.W. Mueller
- Mueller, F (F.Muell.) Ferdinand Jacob Heinrich von Mueller (1825–1896)
- Muesebeck, CFW Carl Frederick William Muesebeck
- Mueses-Cisneros, JJ Jonh Jairo Mueses-Cisneros
- Muggia, L (Muggia) Lucia Muggia
- Mugnier, J (Mugnier) Jacques Mugnier
- Mühle, H Hans Mühle
- Muhlenberg, GHE (Muhl.) Gotthilf Henry Ernest Muhlenberg (1753–1815)
- Mühlenhardt-Siegel, U Ute Mühlenhardt-Siegel
- Muhlig, JGG (Muhlig) Johann Gottfried Gottlieb Muhlig (1812–1884)
- Muhr, L-E (Muhr) Lars-Erik Muhr
- Muir, FAG Frederick Arthur Godfrey Muir (1872–1931)
- Muirhead, CW (Muirhead) Clara Winsome Muirhead (1915–1985)
- Muirhead, J Jeanette Muirhead
- Muirhead, L Lockhart Muirhead
- Muizhnek, KP (Muizhnek) Karl Petrovich Muizhnek (1891–1938)
- Muizon, C Christian de Muizon
- Mukerjee, D. Durgadas Mukerjee
- Mukerji, KG (Mukerji) Krishna Gopal Mukerji (1934– )
- Mulaik, SB Stanley B. Mulaik (1902–1995)
- Mulcahy, DG Daniel Gerard Mulcahy
- Mulford, AI (Mulford) Anna Isabel Mulford (1848–1943)
- Múlgura, ME Maria E. Múlgura de Romero
- Mullaj, A (Mullaj) Alfred Mullaj (fl. 2001)
- Muller, CH (C.H.Mull. Cornelius Herman Muller (1909–1997)
- Muller, S Simon Muller
- Muller, S Sonia Fisch-Muller
- Müller, A Andreas Müller
- Müller, A Anke Müller
- Müller, A Arnold Müller
- Müller, B (B. Müller) Bernd Müller
- Müller, C (Müll.Stuttg.) Carl Müller (1820–1889)
- Müller, CA (C.A.Müll.) Carl Alfred Müller (1855–1907)
- Müller, CJ (C.J. Müller) Chris J. Müller
- Müller, E (E. Müll.) Emil Müller (1920– )
- Müller, EGO (E.G.O.Müll.) E.G.Otto Müller (1857– )
- Müller, F (F.J.Müll.) Johann Friedrich Theodor Müller (1821–1897)
- Müller, F Friedrich Müller (1834–1895)
- Müller, GC (G.C. Müller) Günter C. Müller
- Müller, GW (G.W.Müller) Gustav Wilhelm Müller (1857–1940)
- Müller, H Hendrik Müller
- Müller, HG Hans-Georg Müller
- Müller, J Josef Müller (1880–1964)
- Müller, JKA (Müll.Hal.) Johann Karl August Müller (of Halle) (1818–1899)
- Müller, JP Johannes Peter Müller (1801–1858)
- Müller, JS (J.S.Muell.) Johann Sebastian Müller (1715–1790)
- Müller, JW Johann Wilhelm von Müller
- Müller, K (Kai Müll.) Kai Müller (1975– )
- Müller, K (Müll.Berol.) Karl Müller (Müll.Berol.)
- Müller, L Leopold Müller (1870–1936)
- Müller, L Lorenz Müller (1868–1953)
- Müller, O (O.Müll.) Otto Müller (1837–1917)
- Müller, OF (O.F.Müll.) Otto Friedrich Müller (1730–1784)
- Müller, PJ Philipp Jakob Müller (1832–1889)
- Müller, PLS Philipp Ludwig Statius Müller (1725–1776)
- Müller, PWJ Philipp Wilbrand Jacob Müller (1771–1851)
- Müller, S Salomon Müller (1804–1864)
- Müller, T (T.Müll.) Theodor Müller (1894–1969)
- Müller Argoviensis, J (Müll.Arg.) Johannes Müller Argoviensis (1828–1896)
- Müller-Doblies, D (D.Müll.) Dietrich Müller-Doblies (1938– )
- Müller-Doblies, U (U.Müll.) Ute Müller-Doblies (1938– )
- Müller-Rutz, J (Müller-Rutz) Jean Müller-Rutz (1854–1944)
- Mulligan, BO (Mulligan) Brian Orson Mulligan (1907–1996)
- Mulligan, GA (G.A.Mulligan) Gerald Alfred Mulligan (1928– )
- Mulligan, M Mark Mulligan
- Mullin, SK Sarah K. Mullin
- Mulsant, E Étienne Mulsant (1797–1880)
- Multzsch, M Malte Multzsch
- Muma, MH Martin Hammond Muma
- Munari, L Lorenzo Munari
- Munby, G Giles Munby (1813–1876)
- Münch, E Ernst Münch (1876–1946)
- Münchhausen, O (Münchh.) Otto von Münchhausen (1716–1774)
- Mundaca, EA (Mundaca) Enrique Arturo Mundaca
- Mundy, BC Bruce C. Mundy
- Mundy, CJ C.J. Mundy
- Munindradasa, DIA D.I. Amith Munindradasa
- Muñiz, D (D. Muñiz) Diana Muñiz
- Muñiz, O (O.Muñiz) Onaney Muñiz (1937–2002)
- Munk, A (Munk) Anders Munk
- Munn, CA Charles A. Munn
- Muñoz, JA (J.A.Muñoz) José Antonio Muñoz (fl. 1994)
- Muñoz Garmendia, JF (Muñoz Garm.) José Félix Muñoz Garmendia (1949– )
- Muñoz Pizarro, C (Muñoz) Carlos Muñoz Pizarro (1913–1976)
- Muñoz-Schick, M (Muñoz-Schick) Mélica Muñoz-Schick (1941– )
- Munro, GC (G.C.Munro) George Campbell Munro (1866–1963)
- Munro, ISR Ian Stafford Ross Munro (1919–1994)
- Munro, W (Munro) William Munro (1818–1880)
- Munroe, EG (Munroe) Eugene Gordon Munroe
- Munroe, TA Thomas A. Munroe
- Muntañola-Cvetkovic, M (Munt.-Cvetk.) Maria Muntañola-Cvetkovic
- Munting, A (Munting) Abraham Munting (1626–1683)
- Munz, PA (Munz) Philip Alexander Munz (1892–1974)
- Munzinger, J (Munzinger) Jérôme Munzinger (fl. 2000)
- Muona, JE Jyrki E. Muona
- Mura, G Graziella Mura
- Muradian, Z Zarui Muradian
- Murai, Y Yukoh Murai
- Murakami, N (N.Murakami) Noriaki Murakami (1959– )
- Murata, G (Murata) Gen Murata (1927– )
- Murata, J (J.Murata) Jin Murata (1952– )
- Muratov, EA (Muratov) Evgenij Alekseevich Muratov (1900–?)
- Muratov, IV (I.V.Muratov) Igor Vladimirovich Muratov (1964–)
- Murayama, SI (S.I. Murayama) Siuiti Murayama
- Murbeck, SS (Murb.) Svante Samuel Murbeck (1859–1946)
- Murdock, AG (Murdock) Andrew G. Murdock
- Murdy, EO Edward O. Murdy
- Murienne, J Jérôme Murienne
- Murillo, MT María Teresa Murillo-Pulido (1929– )
- Murith, LJ (Murith) Laurent Joseph Murith (1742–1816)
- Muroi, H Hiroshi Muroi (1914– )
- Murphy, DH (D.H. Murphy) Dennis H. Murphy
- Murphy, F Frances Murphy
- Murphy, JA John Alan Murphy
- Murphy, JC John C. Murphy
- Murphy, RC Robert Cushman Murphy (1887–1973)
- Murr, J Josef Murr (1864–1932)
- Murray, AD (A.Murray) Andrew Dickson Murray (1812–1878)
- Murray, A (Anna Murray) Anna Murray
- Murray, AE (A.E.Murray) Albert Edward Murray (1935– )
- Murray, BM (B.M.Murray) Barbara Mitchell Murray (1938– )
- Murray, DF David Fletcher Murray
- Murray, JA (J.A.Murray) James Alexander Murray
- Murray, JA (Js.Murray) James A. Murray (1923–1961)
- Murray, JA (Murray) Johan Andreas Murray (1740–1791)
- Murray, JS (J.S. Murray) J.S. Murray
- Murray, KF Keith F. Murray
- Murray, PF Peter F. Murray
- Murray, RGE Robert G.E. Murray (1919–2022)
- Murray, RP (R.P.Murray) Richard Paget Murray (1842–1908)
- Murrill, WA William Alphonso Murrill (1869–1957)
- Mursch, A Andre Mursch
- Murzin, SV Sergey Vladimirovich Murzin
- Musacchio, A (A.Musacchio) Aldo Musacchio
- Musacchio, EA Eduardo A. Musacchio (1940–2011)
- Muscavitch, ZM (Muscavitch) Zachary M. Muscavitch
- Muschamp, PAH Percival Allen Huntercombe Muschamp (1871–1959)
- Muschler, RC (Muschl.) Reinhold Conrad Muschler (1883–1957)
- Musher, LJ Lukas J. Musher
- Musikasinthorn, P Prachya Musikasinthorn
- Musselman, LJ (Mussselman) Lytton John Musselman (1943– )
- Musser, GG Guy Graham Musser (1936–2019)
- Mussin-Pushkin, A (Muss.Puschk.) Apollo Mussin-Pushkin (1760–1805)
- Mustelin, T (Mustelin) Tomas Mustelin
- Mutanen, M (Mutanen) Marko Mutanen
- Muthaphuli, N (Muthaphuli) Ngalirendwe Muthaphuli
- Mutch, E Eileen Mutch (fl. 1954)
- Mutch, N Nathan Mutch (fl. 1954)
- Mutel, PAV Pierre Auguste Victor Mutel (1795–1847)
- Mutis, JC (Mutis) José Celestino Mutis (1732–1808)
- Mutis, S Sinforoso Mutis (1773–1822)
- Mutlu, B (Mutlu) Birol Mutlu (fl. 2004)
- Mutuura, A (Mutuura) Akira Mutuura
- Myartseva, SN Svetlana Nikolaevna Myartseva
- Myers, AA Alan A. Myers
- Myers, CW Charles William Myers (1936–2018)
- Myers, FJ Frank Jacob Myers (1874–1954)
- Myers, GS George Sprague Myers (1905–1985)
- Myers, JG John Golding Myers (1897–1842)
- Myers, RF Robert F. Myers
- Myers, TS Timothy S. Myers
- Myllys, L (L.Myllys) Leena Kaarina Myllys (1966– )
- Myrin, CG (Myrin) Claus Gustaf Myrin (1803–1835)
- Mytnik-Ejsmont, J Joanna Mytnik-Ejsmont (1975– )
- Mziray, WR (Mziray) William R. Mziray