Amphidoxa marmorella (L. Pfeiffer, 1845) Chile, Juan Fernandez Island
Cavellia marstoni (F.M. Climo, 1969) New Zealand
Cavellia marsupialis (A.W.B. Powell, 1941) New Zealand, Nelson
Danielleilona marycolliverae J. Stanisic, 1993 Australia, Mount Bellenden
Pillomena marysvillensis C.J. Gabriel, 1947 Australia, Tumbarumba
Charopa masafuerae N.H. Odhner, 1921 Chile, Alejandro Selkirk island
Mystivagor mastersi (J.W. Brazier, 1872) New South Wales
Paryphantopsis matawanensis J. Slapcinsky, 2005 Papua New Guinea
Penescosta mathewsi (H.B. Preston, 1913) Norfolk Island
Roblinella mathinnae (W.F. Petterd, 1879) Tasmania
Serpho matthewsi (H.H. Suter, 1909) New Zealand
Climocella mayhillae J.F. Goulstone, 1997 New Zealand, North Island
Granallodiscus mayhillae B.A. Marshall& G.M. Barker, 2008 New Zealand, Hamilton
Lauopa mbalavuana G.A. Solem, 1983
Fectola melchior J.F. Goulstone& F.J. Brook, 1999 New Zealand
Trachycystis menkeana (L. Pfeiffer, 1857) South Africa
Pillomena meraca (J.C. Cox& F.L.S. Hedley, 1912) Papua New Guinea43,9 mm
Amphidoxa michaelseni (H. Strebel, 1907) Argentina, Tierra del Fuego
Reticulapex michellae K.C. Emberton, 2010 Madagascar, Andriantantely
Palline micramyla G.A. Solem, 1983 Micronesia
Egestula microgaza (F.M. Climo, 1973) New Zealand
Cavellioropa microrhina (H.H. Suter, 1909) New Zealand
Chaureopa microumbilicata F.M. Climo, 1985 New Zealand
Huonodon microundulatum (H.H. Suter, 1890) New Zealand, Masterton
Dupucharopa millestriata (E.A. Smith, 1874) Australia
Discocharopa mimosa (W.F. Petterd, 1879) Tasmania
Reticularopa minjerribah Stanisic, 2016
Lagivala minusculus G.A. Solem, 1983 Fiji, Vanua Levu
Mocella minuta (K. Bandel, Grundel& P.A. Maxwell, 2000) New Zealand, South Island
Rhophodon minutissimus J. Stanisic, 1990 Australia, Cooloola1,6 mm
Fectola mira (W.H. Webster, 1908) New Zealand, North Island
Allodiscus mirificus B.A. Marshall& G.M. Barker, 2008 New Zealand
Paryphantopsis misimensis J. Slapcinsky, 2005 Papua New Guinea
Sinployea modicella (A.E.J. Férussac in G.P. Deshayes, 1840)
Alsolemia monoplax (H.H. Suter, 1913) New Zealand, Kisbee Bay